diff options
360 files changed, 4367 insertions, 2829 deletions
diff --git a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt new file mode 100644 index 000000000000..ead641c65e0a --- /dev/null +++ b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt @@ -0,0 +1,46 @@ +* GPIO driven matrix keypad device tree bindings + +GPIO driven matrix keypad is used to interface a SoC with a matrix keypad. +The matrix keypad supports multiple row and column lines, a key can be +placed at each intersection of a unique row and a unique column. The matrix +keypad can sense a key-press and key-release by means of GPIO lines and +report the event using GPIO interrupts to the cpu. + +Required Properties: +- compatible: Should be "gpio-matrix-keypad" +- row-gpios: List of gpios used as row lines. The gpio specifier + for this property depends on the gpio controller to + which these row lines are connected. +- col-gpios: List of gpios used as column lines. The gpio specifier + for this property depends on the gpio controller to + which these column lines are connected. +- linux,keymap: The definition can be found at + bindings/input/matrix-keymap.txt + +Optional Properties: +- linux,no-autorepeat: do no enable autorepeat feature. +- linux,wakeup: use any event on keypad as wakeup event. +- debounce-delay-ms: debounce interval in milliseconds +- col-scan-delay-us: delay, measured in microseconds, that is needed + before we can scan keypad after activating column gpio + +Example: + matrix-keypad { + compatible = "gpio-matrix-keypad"; + debounce-delay-ms = <5>; + col-scan-delay-us = <2>; + + row-gpios = <&gpio2 25 0 + &gpio2 26 0 + &gpio2 27 0>; + + col-gpios = <&gpio2 21 0 + &gpio2 22 0>; + + linux,keymap = <0x0000008B + 0x0100009E + 0x02000069 + 0x0001006A + 0x0101001C + 0x0201006C>; + }; diff --git a/Documentation/devicetree/bindings/input/pwm-beeper.txt b/Documentation/devicetree/bindings/input/pwm-beeper.txt new file mode 100644 index 000000000000..be332ae4f2d6 --- /dev/null +++ b/Documentation/devicetree/bindings/input/pwm-beeper.txt @@ -0,0 +1,7 @@ +* PWM beeper device tree bindings + +Registers a PWM device as beeper. + +Required properties: +- compatible: should be "pwm-beeper" +- pwms: phandle to the physical PWM device diff --git a/Documentation/devicetree/bindings/input/stmpe-keypad.txt b/Documentation/devicetree/bindings/input/stmpe-keypad.txt new file mode 100644 index 000000000000..1b97222e8a0b --- /dev/null +++ b/Documentation/devicetree/bindings/input/stmpe-keypad.txt @@ -0,0 +1,39 @@ +* STMPE Keypad + +Required properties: + - compatible : "st,stmpe-keypad" + - linux,keymap : See ./matrix-keymap.txt + +Optional properties: + - debounce-interval : Debouncing interval time in milliseconds + - st,scan-count : Scanning cycles elapsed before key data is updated + - st,no-autorepeat : If specified device will not autorepeat + +Example: + + stmpe_keypad { + compatible = "st,stmpe-keypad"; + + debounce-interval = <64>; + st,scan-count = <8>; + st,no-autorepeat; + + linux,keymap = <0x205006b + 0x4010074 + 0x3050072 + 0x1030004 + 0x502006a + 0x500000a + 0x5008b + 0x706001c + 0x405000b + 0x6070003 + 0x3040067 + 0x303006c + 0x60400e7 + 0x602009e + 0x4020073 + 0x5050002 + 0x4030069 + 0x3020008>; + }; diff --git a/Documentation/devicetree/bindings/input/tca8418_keypad.txt b/Documentation/devicetree/bindings/input/tca8418_keypad.txt new file mode 100644 index 000000000000..2a1538f0053f --- /dev/null +++ b/Documentation/devicetree/bindings/input/tca8418_keypad.txt @@ -0,0 +1,8 @@ + +Required properties: +- compatible: "ti,tca8418" +- reg: the I2C address +- interrupts: IRQ line number, should trigger on falling edge +- keypad,num-rows: The number of rows +- keypad,num-columns: The number of columns +- linux,keymap: Keys definitions, see keypad-matrix. diff --git a/Documentation/devicetree/bindings/input/touchscreen/mms114.txt b/Documentation/devicetree/bindings/input/touchscreen/mms114.txt new file mode 100644 index 000000000000..89d4c56c5671 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/mms114.txt @@ -0,0 +1,34 @@ +* MELFAS MMS114 touchscreen controller + +Required properties: +- compatible: must be "melfas,mms114" +- reg: I2C address of the chip +- interrupts: interrupt to which the chip is connected +- x-size: horizontal resolution of touchscreen +- y-size: vertical resolution of touchscreen + +Optional properties: +- contact-threshold: +- moving-threshold: +- x-invert: invert X axis +- y-invert: invert Y axis + +Example: + + i2c@00000000 { + /* ... */ + + touchscreen@48 { + compatible = "melfas,mms114"; + reg = <0x48>; + interrupts = <39 0>; + x-size = <720>; + y-size = <1280>; + contact-threshold = <10>; + moving-threshold = <10>; + x-invert; + y-invert; + }; + + /* ... */ + }; diff --git a/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt b/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt new file mode 100644 index 000000000000..127baa31a77a --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt @@ -0,0 +1,43 @@ +STMPE Touchscreen +---------------- + +Required properties: + - compatible: "st,stmpe-ts" + +Optional properties: +- st,sample-time: ADC converstion time in number of clock. (0 -> 36 clocks, 1 -> + 44 clocks, 2 -> 56 clocks, 3 -> 64 clocks, 4 -> 80 clocks, 5 -> 96 clocks, 6 + -> 144 clocks), recommended is 4. +- st,mod-12b: ADC Bit mode (0 -> 10bit ADC, 1 -> 12bit ADC) +- st,ref-sel: ADC reference source (0 -> internal reference, 1 -> external + reference) +- st,adc-freq: ADC Clock speed (0 -> 1.625 MHz, 1 -> 3.25 MHz, 2 || 3 -> 6.5 MHz) +- st,ave-ctrl: Sample average control (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 + samples, 3 -> 8 samples) +- st,touch-det-delay: Touch detect interrupt delay (0 -> 10 us, 1 -> 50 us, 2 -> + 100 us, 3 -> 500 us, 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms) recommended + is 3 +- st,settling: Panel driver settling time (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 + -> 1 ms, 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms) recommended is 2 +- st,fraction-z: Length of the fractional part in z (fraction-z ([0..7]) = Count of + the fractional part) recommended is 7 +- st,i-drive: current limit value of the touchscreen drivers (0 -> 20 mA typical 35 + mA max, 1 -> 50 mA typical 80 mA max) + +Node name must be stmpe_touchscreen and should be child node of stmpe node to +which it belongs. + +Example: + + stmpe_touchscreen { + compatible = "st,stmpe-ts"; + st,sample-time = <4>; + st,mod-12b = <1>; + st,ref-sel = <0>; + st,adc-freq = <1>; + st,ave-ctrl = <1>; + st,touch-det-delay = <2>; + st,settling = <2>; + st,fraction-z = <7>; + st,i-drive = <1>; + }; diff --git a/Documentation/hwmon/fam15h_power b/Documentation/hwmon/fam15h_power index a92918e0bd69..80654813d04a 100644 --- a/Documentation/hwmon/fam15h_power +++ b/Documentation/hwmon/fam15h_power @@ -10,7 +10,7 @@ Supported chips: BIOS and Kernel Developer's Guide (BKDG) For AMD Family 15h Processors (not yet published) -Author: Andreas Herrmann <andreas.herrmann3@amd.com> +Author: Andreas Herrmann <herrmann.der.user@googlemail.com> Description ----------- diff --git a/MAINTAINERS b/MAINTAINERS index 1fa907441f8f..59203e77ce9e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -503,7 +503,7 @@ F: include/linux/altera_uart.h F: include/linux/altera_jtaguart.h AMD FAM15H PROCESSOR POWER MONITORING DRIVER -M: Andreas Herrmann <andreas.herrmann3@amd.com> +M: Andreas Herrmann <herrmann.der.user@googlemail.com> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/fam15h_power @@ -2507,6 +2507,7 @@ M: Joonyoung Shim <jy0922.shim@samsung.com> M: Seung-Woo Kim <sw0312.kim@samsung.com> M: Kyungmin Park <kyungmin.park@samsung.com> L: dri-devel@lists.freedesktop.org +T: git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git S: Supported F: drivers/gpu/drm/exynos F: include/drm/exynos* @@ -5647,7 +5648,7 @@ S: Maintained F: drivers/pinctrl/spear/ PKTCDVD DRIVER -M: Peter Osterlund <petero2@telia.com> +M: Jiri Kosina <jkosina@suse.cz> S: Maintained F: drivers/block/pktcdvd.c F: include/linux/pktcdvd.h @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 7 SUBLEVEL = 0 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc4 NAME = Terrified Chipmunk # *DOCUMENTATION* diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 7d5c06d6a52a..be6490b5eb23 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -112,17 +112,6 @@ static void __init mipid_dev_init(void) omapfb_set_lcd_config(&nokia770_lcd_config); } -static void __init ads7846_dev_init(void) -{ - if (gpio_request(ADS7846_PENDOWN_GPIO, "ADS7846 pendown") < 0) - printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(ADS7846_PENDOWN_GPIO); -} - static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata = { .x_max = 0x0fff, .y_max = 0x0fff, @@ -131,7 +120,7 @@ static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata = .debounce_max = 10, .debounce_tol = 3, .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, + .gpio_pendown = ADS7846_PENDOWN_GPIO, }; static struct spi_board_info nokia770_spi_board_info[] __initdata = { @@ -241,7 +230,6 @@ static void __init omap_nokia770_init(void) omap_serial_init(); omap_register_i2c_bus(1, 100, NULL, 0); hwa742_dev_init(); - ads7846_dev_init(); mipid_dev_init(); omap1_usb_init(&nokia770_usb_config); nokia770_mmc_init(); diff --git a/arch/arm/mach-ux500/board-mop500-stuib.c b/arch/arm/mach-ux500/board-mop500-stuib.c index 8c979770d872..7e1f294f0434 100644 --- a/arch/arm/mach-ux500/board-mop500-stuib.c +++ b/arch/arm/mach-ux500/board-mop500-stuib.c @@ -77,9 +77,6 @@ static struct i2c_board_info __initdata mop500_i2c0_devices_stuib[] = { * BU21013 ROHM touchscreen interface on the STUIBs */ -/* tracks number of bu21013 devices being enabled */ -static int bu21013_devices; - #define TOUCH_GPIO_PIN 84 #define TOUCH_XMAX 384 @@ -88,85 +85,8 @@ static int bu21013_devices; #define PRCMU_CLOCK_OCR 0x1CC #define TSC_EXT_CLOCK_9_6MHZ 0x840000 -/** - * bu21013_gpio_board_init : configures the touch panel. - * @reset_pin: reset pin number - * This function can be used to configures - * the voltage and reset the touch panel controller. - */ -static int bu21013_gpio_board_init(int reset_pin) -{ - int retval = 0; - - bu21013_devices++; - if (bu21013_devices == 1) { - retval = gpio_request(reset_pin, "touchp_reset"); - if (retval) { - printk(KERN_ERR "Unable to request gpio reset_pin"); - return retval; - } - retval = gpio_direction_output(reset_pin, 1); - if (retval < 0) { - printk(KERN_ERR "%s: gpio direction failed\n", - __func__); - return retval; - } - } - - return retval; -} - -/** - * bu21013_gpio_board_exit : deconfigures the touch panel controller - * @reset_pin: reset pin number - * This function can be used to deconfigures the chip selection - * for touch panel controller. - */ -static int bu21013_gpio_board_exit(int reset_pin) -{ - int retval = 0; - - if (bu21013_devices == 1) { - retval = gpio_direction_output(reset_pin, 0); - if (retval < 0) { - printk(KERN_ERR "%s: gpio direction failed\n", - __func__); - return retval; - } - gpio_set_value(reset_pin, 0); - } - bu21013_devices--; - - return retval; -} - -/** - * bu21013_read_pin_val : get the interrupt pin value - * This function can be used to get the interrupt pin value for touch panel - * controller. - */ -static int bu21013_read_pin_val(void) -{ - return gpio_get_value(TOUCH_GPIO_PIN); -} - static struct bu21013_platform_device tsc_plat_device = { - .cs_en = bu21013_gpio_board_init, - .cs_dis = bu21013_gpio_board_exit, - .irq_read_val = bu21013_read_pin_val, - .irq = NOMADIK_GPIO_TO_IRQ(TOUCH_GPIO_PIN), - .touch_x_max = TOUCH_XMAX, - .touch_y_max = TOUCH_YMAX, - .ext_clk = false, - .x_flip = false, - .y_flip = true, -}; - -static struct bu21013_platform_device tsc_plat2_device = { - .cs_en = bu21013_gpio_board_init, - .cs_dis = bu21013_gpio_board_exit, - .irq_read_val = bu21013_read_pin_val, - .irq = NOMADIK_GPIO_TO_IRQ(TOUCH_GPIO_PIN), + .touch_pin = TOUCH_GPIO_PIN, .touch_x_max = TOUCH_XMAX, .touch_y_max = TOUCH_YMAX, .ext_clk = false, @@ -181,21 +101,16 @@ static struct i2c_board_info __initdata u8500_i2c3_devices_stuib[] = { }, { I2C_BOARD_INFO("bu21013_tp", 0x5D), - .platform_data = &tsc_plat2_device, + .platform_data = &tsc_plat_device, }, - }; void __init mop500_stuib_init(void) { - if (machine_is_hrefv60()) { + if (machine_is_hrefv60()) tsc_plat_device.cs_pin = HREFV60_TOUCH_RST_GPIO; - tsc_plat2_device.cs_pin = HREFV60_TOUCH_RST_GPIO; - } else { + else tsc_plat_device.cs_pin = GPIO_BU21013_CS; - tsc_plat2_device.cs_pin = GPIO_BU21013_CS; - - } mop500_uib_i2c_add(0, mop500_i2c0_devices_stuib, ARRAY_SIZE(mop500_i2c0_devices_stuib)); diff --git a/arch/arm/xen/hypercall.S b/arch/arm/xen/hypercall.S index 074f5ed101b9..71f723984cbd 100644 --- a/arch/arm/xen/hypercall.S +++ b/arch/arm/xen/hypercall.S @@ -48,20 +48,16 @@ #include <linux/linkage.h> #include <asm/assembler.h> +#include <asm/opcodes-virt.h> #include <xen/interface/xen.h> -/* HVC 0xEA1 */ -#ifdef CONFIG_THUMB2_KERNEL -#define xen_hvc .word 0xf7e08ea1 -#else -#define xen_hvc .word 0xe140ea71 -#endif +#define XEN_IMM 0xEA1 #define HYPERCALL_SIMPLE(hypercall) \ ENTRY(HYPERVISOR_##hypercall) \ mov r12, #__HYPERVISOR_##hypercall; \ - xen_hvc; \ + __HVC(XEN_IMM); \ mov pc, lr; \ ENDPROC(HYPERVISOR_##hypercall) @@ -76,7 +72,7 @@ ENTRY(HYPERVISOR_##hypercall) \ stmdb sp!, {r4} \ ldr r4, [sp, #4] \ mov r12, #__HYPERVISOR_##hypercall; \ - xen_hvc \ + __HVC(XEN_IMM); \ ldm sp!, {r4} \ mov pc, lr \ ENDPROC(HYPERVISOR_##hypercall) @@ -100,7 +96,7 @@ ENTRY(privcmd_call) mov r2, r3 ldr r3, [sp, #8] ldr r4, [sp, #4] - xen_hvc + __HVC(XEN_IMM) ldm sp!, {r4} mov pc, lr ENDPROC(privcmd_call); diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index b7412504f08a..df2eb4bd9fa2 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -13,6 +13,7 @@ config FRV select GENERIC_CPU_DEVICES select ARCH_WANT_IPC_PARSE_VERSION select GENERIC_KERNEL_THREAD + select GENERIC_KERNEL_EXECVE config ZONE_DMA bool diff --git a/arch/frv/boot/Makefile b/arch/frv/boot/Makefile index 6ae3254da019..636d5bbcd53f 100644 --- a/arch/frv/boot/Makefile +++ b/arch/frv/boot/Makefile @@ -17,6 +17,8 @@ PARAMS_PHYS = 0x0207c000 INITRD_PHYS = 0x02180000 INITRD_VIRT = 0x02180000 +OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment + # # If you don't define ZRELADDR above, # then it defaults to ZTEXTADDR @@ -32,18 +34,18 @@ Image: $(obj)/Image targets: $(obj)/Image $(obj)/Image: vmlinux FORCE - $(OBJCOPY) -O binary -R .note -R .comment -S vmlinux $@ + $(OBJCOPY) $(OBJCOPYFLAGS) -S vmlinux $@ #$(obj)/Image: $(CONFIGURE) $(SYSTEM) -# $(OBJCOPY) -O binary -R .note -R .comment -g -S $(SYSTEM) $@ +# $(OBJCOPY) $(OBJCOPYFLAGS) -g -S $(SYSTEM) $@ bzImage: zImage zImage: $(CONFIGURE) compressed/$(LINUX) - $(OBJCOPY) -O binary -R .note -R .comment -S compressed/$(LINUX) $@ + $(OBJCOPY) $(OBJCOPYFLAGS) -S compressed/$(LINUX) $@ bootpImage: bootp/bootp - $(OBJCOPY) -O binary -R .note -R .comment -S bootp/bootp $@ + $(OBJCOPY) $(OBJCOPYFLAGS) -S bootp/bootp $@ compressed/$(LINUX): $(LINUX) dep @$(MAKE) -C compressed $(LINUX) diff --git a/arch/frv/include/asm/unistd.h b/arch/frv/include/asm/unistd.h index 266a5b25a0c1..2358634cacca 100644 --- a/arch/frv/include/asm/unistd.h +++ b/arch/frv/include/asm/unistd.h @@ -30,7 +30,6 @@ #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_EXECVE -#define __ARCH_WANT_KERNEL_EXECVE /* * "Conditional" syscalls diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S index ee0beb354e4d..dfcd263c0517 100644 --- a/arch/frv/kernel/entry.S +++ b/arch/frv/kernel/entry.S @@ -869,11 +869,6 @@ ret_from_kernel_thread: call schedule_tail calll.p @(gr21,gr0) or gr20,gr20,gr8 - bra sys_exit - - .globl ret_from_kernel_execve -ret_from_kernel_execve: - ori gr28,0,sp bra __syscall_exit ################################################################################################### @@ -1080,27 +1075,10 @@ __entry_return_from_kernel_interrupt: subicc gr5,#0,gr0,icc0 beq icc0,#0,__entry_return_direct -__entry_preempt_need_resched: - ldi @(gr15,#TI_FLAGS),gr4 - andicc gr4,#_TIF_NEED_RESCHED,gr0,icc0 - beq icc0,#1,__entry_return_direct - - setlos #PREEMPT_ACTIVE,gr5 - sti gr5,@(gr15,#TI_FLAGS) - - andi gr23,#~PSR_PIL,gr23 - movgs gr23,psr - - call schedule - sti gr0,@(gr15,#TI_PRE_COUNT) - - movsg psr,gr23 - ori gr23,#PSR_PIL_14,gr23 - movgs gr23,psr - bra __entry_preempt_need_resched -#else - bra __entry_return_direct + subcc gr0,gr0,gr0,icc2 /* set Z and clear C */ + call preempt_schedule_irq #endif + bra __entry_return_direct ############################################################################### diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c index e1e3aa196aa4..7e33215f1d8f 100644 --- a/arch/frv/kernel/process.c +++ b/arch/frv/kernel/process.c @@ -181,6 +181,9 @@ int copy_thread(unsigned long clone_flags, childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE - FRV_FRAME0_SIZE); + /* set up the userspace frame (the only place that the USP is stored) */ + *childregs = *__kernel_frame0_ptr; + p->set_child_tid = p->clear_child_tid = NULL; p->thread.frame = childregs; @@ -191,10 +194,8 @@ int copy_thread(unsigned long clone_flags, p->thread.frame0 = childregs; if (unlikely(!regs)) { - memset(childregs, 0, sizeof(struct pt_regs)); childregs->gr9 = usp; /* function */ childregs->gr8 = arg; - childregs->psr = PSR_S; p->thread.pc = (unsigned long) ret_from_kernel_thread; save_user_regs(p->thread.user); return 0; diff --git a/arch/frv/mb93090-mb00/pci-dma-nommu.c b/arch/frv/mb93090-mb00/pci-dma-nommu.c index e47857f889b6..b99c2a7cc7a4 100644 --- a/arch/frv/mb93090-mb00/pci-dma-nommu.c +++ b/arch/frv/mb93090-mb00/pci-dma-nommu.c @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/slab.h> +#include <linux/export.h> #include <linux/dma-mapping.h> #include <linux/list.h> #include <linux/pci.h> diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h index 66d0fff1ee84..125f344f06a9 100644 --- a/arch/x86/include/asm/xen/hypervisor.h +++ b/arch/x86/include/asm/xen/hypervisor.h @@ -33,7 +33,6 @@ #ifndef _ASM_X86_XEN_HYPERVISOR_H #define _ASM_X86_XEN_HYPERVISOR_H -/* arch/i386/kernel/setup.c */ extern struct shared_info *HYPERVISOR_shared_info; extern struct start_info *xen_start_info; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 1eefebe5d727..224a7e78cb6c 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3779,7 +3779,7 @@ static int write_exit_mmio(struct kvm_vcpu *vcpu, gpa_t gpa, { struct kvm_mmio_fragment *frag = &vcpu->mmio_fragments[0]; - memcpy(vcpu->run->mmio.data, frag->data, frag->len); + memcpy(vcpu->run->mmio.data, frag->data, min(8u, frag->len)); return X86EMUL_CONTINUE; } @@ -3832,18 +3832,11 @@ mmio: bytes -= handled; val += handled; - while (bytes) { - unsigned now = min(bytes, 8U); - - frag = &vcpu->mmio_fragments[vcpu->mmio_nr_fragments++]; - frag->gpa = gpa; - frag->data = val; - frag->len = now; - - gpa += now; - val += now; - bytes -= now; - } + WARN_ON(vcpu->mmio_nr_fragments >= KVM_MAX_MMIO_FRAGMENTS); + frag = &vcpu->mmio_fragments[vcpu->mmio_nr_fragments++]; + frag->gpa = gpa; + frag->data = val; + frag->len = bytes; return X86EMUL_CONTINUE; } @@ -3890,7 +3883,7 @@ int emulator_read_write(struct x86_emulate_ctxt *ctxt, unsigned long addr, vcpu->mmio_needed = 1; vcpu->mmio_cur_fragment = 0; - vcpu->run->mmio.len = vcpu->mmio_fragments[0].len; + vcpu->run->mmio.len = min(8u, vcpu->mmio_fragments[0].len); vcpu->run->mmio.is_write = vcpu->mmio_is_write = ops->write; vcpu->run->exit_reason = KVM_EXIT_MMIO; vcpu->run->mmio.phys_addr = gpa; @@ -5522,28 +5515,44 @@ static int complete_emulated_pio(struct kvm_vcpu *vcpu) * * read: * for each fragment - * write gpa, len - * exit - * copy data + * for each mmio piece in the fragment + * write gpa, len + * exit + * copy data * execute insn * * write: * for each fragment - * write gpa, len - * copy data - * exit + * for each mmio piece in the fragment + * write gpa, len + * copy data + * exit */ static int complete_emulated_mmio(struct kvm_vcpu *vcpu) { struct kvm_run *run = vcpu->run; struct kvm_mmio_fragment *frag; + unsigned len; BUG_ON(!vcpu->mmio_needed); /* Complete previous fragment */ - frag = &vcpu->mmio_fragments[vcpu->mmio_cur_fragment++]; + frag = &vcpu->mmio_fragments[vcpu->mmio_cur_fragment]; + len = min(8u, frag->len); if (!vcpu->mmio_is_write) - memcpy(frag->data, run->mmio.data, frag->len); + memcpy(frag->data, run->mmio.data, len); + + if (frag->len <= 8) { + /* Switch to the next fragment. */ + frag++; + vcpu->mmio_cur_fragment++; + } else { + /* Go forward to the next mmio piece. */ + frag->data += len; + frag->gpa += len; + frag->len -= len; + } + if (vcpu->mmio_cur_fragment == vcpu->mmio_nr_fragments) { vcpu->mmio_needed = 0; if (vcpu->mmio_is_write) @@ -5551,13 +5560,12 @@ static int complete_emulated_mmio(struct kvm_vcpu *vcpu) vcpu->mmio_read_completed = 1; return complete_emulated_io(vcpu); } - /* Initiate next fragment */ - ++frag; + run->exit_reason = KVM_EXIT_MMIO; run->mmio.phys_addr = frag->gpa; if (vcpu->mmio_is_write) - memcpy(run->mmio.data, frag->data, frag->len); - run->mmio.len = frag->len; + memcpy(run->mmio.data, frag->data, min(8u, frag->len)); + run->mmio.len = min(8u, frag->len); run->mmio.is_write = vcpu->mmio_is_write; vcpu->arch.complete_userspace_io = complete_emulated_mmio; return 0; diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 6226c99729b9..dcf5f2dd91ec 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1288,6 +1288,25 @@ unsigned long xen_read_cr2_direct(void) return this_cpu_read(xen_vcpu_info.arch.cr2); } +void xen_flush_tlb_all(void) +{ + struct mmuext_op *op; + struct multicall_space mcs; + + trace_xen_mmu_flush_tlb_all(0); + + preempt_disable(); + + mcs = xen_mc_entry(sizeof(*op)); + + op = mcs.args; + op->cmd = MMUEXT_TLB_FLUSH_ALL; + MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF); + + xen_mc_issue(PARAVIRT_LAZY_MMU); + + preempt_enable(); +} static void xen_flush_tlb(void) { struct mmuext_op *op; @@ -2518,7 +2537,7 @@ int xen_remap_domain_mfn_range(struct vm_area_struct *vma, err = 0; out: - flush_tlb_all(); + xen_flush_tlb_all(); return err; } diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index cdcb48adee4c..0d1f36a22c98 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -13,6 +13,8 @@ config XTENSA select GENERIC_CPU_DEVICES select MODULES_USE_ELF_RELA select GENERIC_PCI_IOMAP + select GENERIC_KERNEL_THREAD + select GENERIC_KERNEL_EXECVE select ARCH_WANT_OPTIONAL_GPIOLIB help Xtensa processors are 32-bit RISC machines designed by Tensilica diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h index e6be5b9091c2..700c2e6f2d25 100644 --- a/arch/xtensa/include/asm/io.h +++ b/arch/xtensa/include/asm/io.h @@ -62,6 +62,10 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size) static inline void iounmap(volatile void __iomem *addr) { } + +#define virt_to_bus virt_to_phys +#define bus_to_virt phys_to_virt + #endif /* CONFIG_MMU */ /* diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index 5c371d8d4528..2d630e7399ca 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -152,6 +152,7 @@ struct thread_struct { /* Clearing a0 terminates the backtrace. */ #define start_thread(regs, new_pc, new_sp) \ + memset(regs, 0, sizeof(*regs)); \ regs->pc = new_pc; \ regs->ps = USER_PS_VALUE; \ regs->areg[1] = new_sp; \ @@ -168,9 +169,6 @@ struct mm_struct; /* Free all resources held by a thread. */ #define release_thread(thread) do { } while(0) -/* Create a kernel thread without removing it from tasklists */ -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - /* Copy and release all segment info associated with a VM */ #define copy_segments(p, mm) do { } while(0) #define release_segments(mm) do { } while(0) diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h index c1dacca312f3..124aeee0d381 100644 --- a/arch/xtensa/include/asm/syscall.h +++ b/arch/xtensa/include/asm/syscall.h @@ -10,7 +10,7 @@ struct pt_regs; struct sigaction; -asmlinkage long xtensa_execve(char*, char**, char**, struct pt_regs*); +asmlinkage long sys_execve(char*, char**, char**, struct pt_regs*); asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*); asmlinkage long xtensa_ptrace(long, long, long, long); asmlinkage long xtensa_sigreturn(struct pt_regs*); diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h index 9ef1c31d2c83..f4e6eaa40d1c 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h @@ -1,16 +1,9 @@ -/* - * include/asm-xtensa/unistd.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ +#ifndef _XTENSA_UNISTD_H +#define _XTENSA_UNISTD_H +#define __ARCH_WANT_SYS_EXECVE #include <uapi/asm/unistd.h> - /* * "Conditional" syscalls * @@ -37,3 +30,5 @@ #define __IGNORE_mmap /* use mmap2 */ #define __IGNORE_vfork /* use clone */ #define __IGNORE_fadvise64 /* use fadvise64_64 */ + +#endif /* _XTENSA_UNISTD_H */ diff --git a/arch/xtensa/include/uapi/asm/unistd.h b/arch/xtensa/include/uapi/asm/unistd.h index 479abaea5aae..9f36d0e3e0ac 100644 --- a/arch/xtensa/include/uapi/asm/unistd.h +++ b/arch/xtensa/include/uapi/asm/unistd.h @@ -1,14 +1,4 @@ -/* - * include/asm-xtensa/unistd.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2012 Tensilica Inc. - */ - -#ifndef _UAPI_XTENSA_UNISTD_H +#if !defined(_UAPI_XTENSA_UNISTD_H) || defined(__SYSCALL) #define _UAPI_XTENSA_UNISTD_H #ifndef __SYSCALL @@ -272,7 +262,7 @@ __SYSCALL(115, sys_sendmmsg, 4) #define __NR_clone 116 __SYSCALL(116, xtensa_clone, 5) #define __NR_execve 117 -__SYSCALL(117, xtensa_execve, 3) +__SYSCALL(117, sys_execve, 3) #define __NR_exit 118 __SYSCALL(118, sys_exit, 1) #define __NR_exit_group 119 @@ -759,4 +749,6 @@ __SYSCALL(331, sys_kcmp, 5) #define SYS_XTENSA_COUNT 5 /* count */ +#undef __SYSCALL + #endif /* _UAPI_XTENSA_UNISTD_H */ diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 18453067c258..90bfc1dbc13d 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -1833,50 +1833,6 @@ ENTRY(system_call) /* - * Create a kernel thread - * - * int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) - * a2 a2 a3 a4 - */ - -ENTRY(kernel_thread) - entry a1, 16 - - mov a5, a2 # preserve fn over syscall - mov a7, a3 # preserve args over syscall - - movi a3, _CLONE_VM | _CLONE_UNTRACED - movi a2, __NR_clone - or a6, a4, a3 # arg0: flags - mov a3, a1 # arg1: sp - syscall - - beq a3, a1, 1f # branch if parent - mov a6, a7 # args - callx4 a5 # fn(args) - - movi a2, __NR_exit - syscall # return value of fn(args) still in a6 - -1: retw - -/* - * Do a system call from kernel instead of calling sys_execve, so we end up - * with proper pt_regs. - * - * int kernel_execve(const char *fname, char *const argv[], charg *const envp[]) - * a2 a2 a3 a4 - */ - -ENTRY(kernel_execve) - entry a1, 16 - mov a6, a2 # arg0 is in a6 - movi a2, __NR_execve - syscall - - retw - -/* * Task switch. * * struct task* _switch_to (struct task* prev, struct task* next) @@ -1958,3 +1914,16 @@ ENTRY(ret_from_fork) j common_exception_return +/* + * Kernel thread creation helper + * On entry, set up by copy_thread: a2 = thread_fn, a3 = thread_fn arg + * left from _switch_to: a6 = prev + */ +ENTRY(ret_from_kernel_thread) + + call4 schedule_tail + mov a6, a3 + callx4 a2 + j common_exception_return + +ENDPROC(ret_from_kernel_thread) diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index 1908f6642d31..09ae7bfab9a7 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -45,6 +45,7 @@ #include <asm/regs.h> extern void ret_from_fork(void); +extern void ret_from_kernel_thread(void); struct task_struct *current_set[NR_CPUS] = {&init_task, }; @@ -158,18 +159,30 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) /* * Copy thread. * + * There are two modes in which this function is called: + * 1) Userspace thread creation, + * regs != NULL, usp_thread_fn is userspace stack pointer. + * It is expected to copy parent regs (in case CLONE_VM is not set + * in the clone_flags) and set up passed usp in the childregs. + * 2) Kernel thread creation, + * regs == NULL, usp_thread_fn is the function to run in the new thread + * and thread_fn_arg is its parameter. + * childregs are not used for the kernel threads. + * * The stack layout for the new thread looks like this: * - * +------------------------+ <- sp in childregs (= tos) + * +------------------------+ * | childregs | * +------------------------+ <- thread.sp = sp in dummy-frame * | dummy-frame | (saved in dummy-frame spill-area) * +------------------------+ * - * We create a dummy frame to return to ret_from_fork: - * a0 points to ret_from_fork (simulating a call4) + * We create a dummy frame to return to either ret_from_fork or + * ret_from_kernel_thread: + * a0 points to ret_from_fork/ret_from_kernel_thread (simulating a call4) * sp points to itself (thread.sp) - * a2, a3 are unused. + * a2, a3 are unused for userspace threads, + * a2 points to thread_fn, a3 holds thread_fn arg for kernel threads. * * Note: This is a pristine frame, so we don't need any spill region on top of * childregs. @@ -185,43 +198,63 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) * involved. Much simpler to just not copy those live frames across. */ -int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long unused, - struct task_struct * p, struct pt_regs * regs) +int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn, + unsigned long thread_fn_arg, + struct task_struct *p, struct pt_regs *unused) { - struct pt_regs *childregs; - unsigned long tos; - int user_mode = user_mode(regs); + struct pt_regs *childregs = task_pt_regs(p); #if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS) struct thread_info *ti; #endif - /* Set up new TSS. */ - tos = (unsigned long)task_stack_page(p) + THREAD_SIZE; - if (user_mode) - childregs = (struct pt_regs*)(tos - PT_USER_SIZE); - else - childregs = (struct pt_regs*)tos - 1; - - /* This does not copy all the regs. In a bout of brilliance or madness, - ARs beyond a0-a15 exist past the end of the struct. */ - *childregs = *regs; - /* Create a call4 dummy-frame: a0 = 0, a1 = childregs. */ *((int*)childregs - 3) = (unsigned long)childregs; *((int*)childregs - 4) = 0; - childregs->areg[2] = 0; - p->set_child_tid = p->clear_child_tid = NULL; - p->thread.ra = MAKE_RA_FOR_CALL((unsigned long)ret_from_fork, 0x1); p->thread.sp = (unsigned long)childregs; - if (user_mode(regs)) { + if (!(p->flags & PF_KTHREAD)) { + struct pt_regs *regs = current_pt_regs(); + unsigned long usp = usp_thread_fn ? + usp_thread_fn : regs->areg[1]; + p->thread.ra = MAKE_RA_FOR_CALL( + (unsigned long)ret_from_fork, 0x1); + + /* This does not copy all the regs. + * In a bout of brilliance or madness, + * ARs beyond a0-a15 exist past the end of the struct. + */ + *childregs = *regs; childregs->areg[1] = usp; + childregs->areg[2] = 0; + + /* When sharing memory with the parent thread, the child + usually starts on a pristine stack, so we have to reset + windowbase, windowstart and wmask. + (Note that such a new thread is required to always create + an initial call4 frame) + The exception is vfork, where the new thread continues to + run on the parent's stack until it calls execve. This could + be a call8 or call12, which requires a legal stack frame + of the previous caller for the overflow handlers to work. + (Note that it's always legal to overflow live registers). + In this case, ensure to spill at least the stack pointer + of that frame. */ + if (clone_flags & CLONE_VM) { - childregs->wmask = 1; /* can't share live windows */ + /* check that caller window is live and same stack */ + int len = childregs->wmask & ~0xf; + if (regs->areg[1] == usp && len != 0) { + int callinc = (regs->areg[0] >> 30) & 3; + int caller_ars = XCHAL_NUM_AREGS - callinc * 4; + put_user(regs->areg[caller_ars+1], + (unsigned __user*)(usp - 12)); + } + childregs->wmask = 1; + childregs->windowstart = 1; + childregs->windowbase = 0; } else { int len = childregs->wmask & ~0xf; memcpy(&childregs->areg[XCHAL_NUM_AREGS - len/4], @@ -230,11 +263,19 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, // FIXME: we need to set THREADPTR in thread_info... if (clone_flags & CLONE_SETTLS) childregs->areg[2] = childregs->areg[6]; - } else { - /* In kernel space, we start a new thread with a new stack. */ - childregs->wmask = 1; - childregs->areg[1] = tos; + p->thread.ra = MAKE_RA_FOR_CALL( + (unsigned long)ret_from_kernel_thread, 1); + + /* pass parameters to ret_from_kernel_thread: + * a2 = thread_fn, a3 = thread_fn arg + */ + *((int *)childregs - 1) = thread_fn_arg; + *((int *)childregs - 2) = usp_thread_fn; + + /* Childregs are only used when we're going to userspace + * in which case start_thread will set them up. + */ } #if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS) @@ -330,32 +371,5 @@ long xtensa_clone(unsigned long clone_flags, unsigned long newsp, void __user *child_tid, long a5, struct pt_regs *regs) { - if (!newsp) - newsp = regs->areg[1]; return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid); } - -/* - * xtensa_execve() executes a new program. - */ - -asmlinkage -long xtensa_execve(const char __user *name, - const char __user *const __user *argv, - const char __user *const __user *envp, - long a3, long a4, long a5, - struct pt_regs *regs) -{ - long error; - struct filename *filename; - - filename = getname(name); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - error = do_execve(filename->name, argv, envp, regs); - putname(filename); -out: - return error; -} - diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c index a5c01e74d5d5..5702065f472a 100644 --- a/arch/xtensa/kernel/syscall.c +++ b/arch/xtensa/kernel/syscall.c @@ -32,10 +32,8 @@ typedef void (*syscall_t)(void); syscall_t sys_call_table[__NR_syscall_count] /* FIXME __cacheline_aligned */= { [0 ... __NR_syscall_count - 1] = (syscall_t)&sys_ni_syscall, -#undef __SYSCALL #define __SYSCALL(nr,symbol,nargs) [ nr ] = (syscall_t)symbol, -#undef __KERNEL_SYSCALLS__ -#include <asm/unistd.h> +#include <uapi/asm/unistd.h> }; asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) @@ -49,7 +47,8 @@ asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) return (long)ret; } -asmlinkage long xtensa_fadvise64_64(int fd, int advice, unsigned long long offset, unsigned long long len) +asmlinkage long xtensa_fadvise64_64(int fd, int advice, + unsigned long long offset, unsigned long long len) { return sys_fadvise64_64(fd, offset, len, advice); } diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c index a8b9f1fd1e17..afe058b24e6e 100644 --- a/arch/xtensa/kernel/xtensa_ksyms.c +++ b/arch/xtensa/kernel/xtensa_ksyms.c @@ -43,7 +43,6 @@ EXPORT_SYMBOL(__strncpy_user); EXPORT_SYMBOL(clear_page); EXPORT_SYMBOL(copy_page); -EXPORT_SYMBOL(kernel_thread); EXPORT_SYMBOL(empty_zero_page); /* diff --git a/block/Kconfig b/block/Kconfig index 09acf1b39905..a7e40a7c8214 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -89,7 +89,7 @@ config BLK_DEV_INTEGRITY config BLK_DEV_THROTTLING bool "Block layer bio throttling support" - depends on BLK_CGROUP=y && EXPERIMENTAL + depends on BLK_CGROUP=y default n ---help--- Block layer bio throttling support. It can be used to limit diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index cafcd7431189..d0b770391ad4 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -285,6 +285,13 @@ static void blkg_destroy_all(struct request_queue *q) blkg_destroy(blkg); spin_unlock(&blkcg->lock); } + + /* + * root blkg is destroyed. Just clear the pointer since + * root_rl does not take reference on root blkg. + */ + q->root_blkg = NULL; + q->root_rl.blkg = NULL; } static void blkg_rcu_free(struct rcu_head *rcu_head) @@ -326,6 +333,9 @@ struct request_list *__blk_queue_next_rl(struct request_list *rl, */ if (rl == &q->root_rl) { ent = &q->blkg_list; + /* There are no more block groups, hence no request lists */ + if (list_empty(ent)) + return NULL; } else { blkg = container_of(rl, struct blkcg_gq, rl); ent = &blkg->q_node; diff --git a/block/blk-core.c b/block/blk-core.c index a33870b1847b..3c95c4d6e31a 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -2868,7 +2868,8 @@ static int plug_rq_cmp(void *priv, struct list_head *a, struct list_head *b) struct request *rqa = container_of(a, struct request, queuelist); struct request *rqb = container_of(b, struct request, queuelist); - return !(rqa->q <= rqb->q); + return !(rqa->q < rqb->q || + (rqa->q == rqb->q && blk_rq_pos(rqa) < blk_rq_pos(rqb))); } /* diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index f94d4c818fc7..0230cb6cbb3a 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1345,12 +1345,15 @@ static int acpi_video_bus_get_devices(struct acpi_video_bus *video, struct acpi_device *device) { - int status; + int status = 0; struct acpi_device *dev; - status = acpi_video_device_enumerate(video); - if (status) - return status; + /* + * There are systems where video module known to work fine regardless + * of broken _DOD and ignoring returned value here doesn't cause + * any issues later. + */ + acpi_video_device_enumerate(video); list_for_each_entry(dev, &device->children, node) { diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index f529407db93f..824e09c4d0d7 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -131,6 +131,7 @@ config BLK_CPQ_DA config BLK_CPQ_CISS_DA tristate "Compaq Smart Array 5xxx support" depends on PCI + select CHECK_SIGNATURE help This is the driver for Compaq Smart Array 5xxx controllers. Everyone using these boards should say Y here. @@ -166,8 +167,8 @@ config BLK_DEV_DAC960 module will be called DAC960. config BLK_DEV_UMEM - tristate "Micro Memory MM5415 Battery Backed RAM support (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL + tristate "Micro Memory MM5415 Battery Backed RAM support" + depends on PCI ---help--- Saying Y here will include support for the MM5415 family of battery backed (Non-volatile) RAM cards. @@ -430,8 +431,8 @@ config CDROM_PKTCDVD_BUFFERS a disc is opened for writing. config CDROM_PKTCDVD_WCACHE - bool "Enable write caching (EXPERIMENTAL)" - depends on CDROM_PKTCDVD && EXPERIMENTAL + bool "Enable write caching" + depends on CDROM_PKTCDVD help If enabled, write caching will be set for the CD-R/W device. For now this option is dangerous unless the CD-RW media is known good, as we @@ -508,8 +509,8 @@ config XEN_BLKDEV_BACKEND config VIRTIO_BLK - tristate "Virtio block driver (EXPERIMENTAL)" - depends on EXPERIMENTAL && VIRTIO + tristate "Virtio block driver" + depends on VIRTIO ---help--- This is the virtual block driver for virtio. It can be used with lguest or QEMU based VMMs (like KVM or Xen). Say Y or M. @@ -528,7 +529,7 @@ config BLK_DEV_HD config BLK_DEV_RBD tristate "Rados block device (RBD)" - depends on INET && EXPERIMENTAL && BLOCK + depends on INET && BLOCK select CEPH_LIB select LIBCRC32C select CRYPTO_AES diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index b0f553b26d0f..ca83f96756ad 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -5205,7 +5205,6 @@ static void cciss_shutdown(struct pci_dev *pdev) return; } /* write all data in the battery backed cache to disk */ - memset(flush_buf, 0, 4); return_code = sendcmd_withirq(h, CCISS_CACHE_FLUSH, flush_buf, 4, 0, CTLR_LUNID, TYPE_CMD); kfree(flush_buf); diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 17c675c52295..1c49d7173966 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4109,12 +4109,19 @@ static struct platform_driver floppy_driver = { static struct platform_device floppy_device[N_DRIVE]; +static bool floppy_available(int drive) +{ + if (!(allowed_drive_mask & (1 << drive))) + return false; + if (fdc_state[FDC(drive)].version == FDC_NONE) + return false; + return true; +} + static struct kobject *floppy_find(dev_t dev, int *part, void *data) { int drive = (*part & 3) | ((*part & 0x80) >> 5); - if (drive >= N_DRIVE || - !(allowed_drive_mask & (1 << drive)) || - fdc_state[FDC(drive)].version == FDC_NONE) + if (drive >= N_DRIVE || !floppy_available(drive)) return NULL; if (((*part >> 2) & 0x1f) >= ARRAY_SIZE(floppy_type)) return NULL; @@ -4124,8 +4131,7 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data) static int __init do_floppy_init(void) { - int i, unit, drive; - int err, dr; + int i, unit, drive, err; set_debugt(); interruptjiffies = resultjiffies = jiffies; @@ -4137,34 +4143,32 @@ static int __init do_floppy_init(void) raw_cmd = NULL; - for (dr = 0; dr < N_DRIVE; dr++) { - disks[dr] = alloc_disk(1); - if (!disks[dr]) { - err = -ENOMEM; - goto out_put_disk; - } + floppy_wq = alloc_ordered_workqueue("floppy", 0); + if (!floppy_wq) + return -ENOMEM; - floppy_wq = alloc_ordered_workqueue("floppy", 0); - if (!floppy_wq) { + for (drive = 0; drive < N_DRIVE; drive++) { + disks[drive] = alloc_disk(1); + if (!disks[drive]) { err = -ENOMEM; goto out_put_disk; } - disks[dr]->queue = blk_init_queue(do_fd_request, &floppy_lock); - if (!disks[dr]->queue) { + disks[drive]->queue = blk_init_queue(do_fd_request, &floppy_lock); + if (!disks[drive]->queue) { err = -ENOMEM; - goto out_destroy_workq; + goto out_put_disk; } - blk_queue_max_hw_sectors(disks[dr]->queue, 64); - disks[dr]->major = FLOPPY_MAJOR; - disks[dr]->first_minor = TOMINOR(dr); - disks[dr]->fops = &floppy_fops; - sprintf(disks[dr]->disk_name, "fd%d", dr); + blk_queue_max_hw_sectors(disks[drive]->queue, 64); + disks[drive]->major = FLOPPY_MAJOR; + disks[drive]->first_minor = TOMINOR(drive); + disks[drive]->fops = &floppy_fops; + sprintf(disks[drive]->disk_name, "fd%d", drive); - init_timer(&motor_off_timer[dr]); - motor_off_timer[dr].data = dr; - motor_off_timer[dr].function = motor_off_callback; + init_timer(&motor_off_timer[drive]); + motor_off_timer[drive].data = drive; + motor_off_timer[drive].function = motor_off_callback; } err = register_blkdev(FLOPPY_MAJOR, "fd"); @@ -4282,9 +4286,7 @@ static int __init do_floppy_init(void) } for (drive = 0; drive < N_DRIVE; drive++) { - if (!(allowed_drive_mask & (1 << drive))) - continue; - if (fdc_state[FDC(drive)].version == FDC_NONE) + if (!floppy_available(drive)) continue; floppy_device[drive].name = floppy_device_name; @@ -4293,7 +4295,7 @@ static int __init do_floppy_init(void) err = platform_device_register(&floppy_device[drive]); if (err) - goto out_release_dma; + goto out_remove_drives; err = device_create_file(&floppy_device[drive].dev, &dev_attr_cmos); @@ -4311,29 +4313,34 @@ static int __init do_floppy_init(void) out_unreg_platform_dev: platform_device_unregister(&floppy_device[drive]); +out_remove_drives: + while (drive--) { + if (floppy_available(drive)) { + del_gendisk(disks[drive]); + device_remove_file(&floppy_device[drive].dev, &dev_attr_cmos); + platform_device_unregister(&floppy_device[drive]); + } + } out_release_dma: if (atomic_read(&usage_count)) floppy_release_irq_and_dma(); out_unreg_region: blk_unregister_region(MKDEV(FLOPPY_MAJOR, 0), 256); platform_driver_unregister(&floppy_driver); -out_destroy_workq: - destroy_workqueue(floppy_wq); out_unreg_blkdev: unregister_blkdev(FLOPPY_MAJOR, "fd"); out_put_disk: - while (dr--) { - del_timer_sync(&motor_off_timer[dr]); - if (disks[dr]->queue) { - blk_cleanup_queue(disks[dr]->queue); - /* - * put_disk() is not paired with add_disk() and - * will put queue reference one extra time. fix it. - */ - disks[dr]->queue = NULL; + for (drive = 0; drive < N_DRIVE; drive++) { + if (!disks[drive]) + break; + if (disks[drive]->queue) { + del_timer_sync(&motor_off_timer[drive]); + blk_cleanup_queue(disks[drive]->queue); + disks[drive]->queue = NULL; } - put_disk(disks[dr]); + put_disk(disks[drive]); } + destroy_workqueue(floppy_wq); return err; } @@ -4551,8 +4558,7 @@ static void __exit floppy_module_exit(void) for (drive = 0; drive < N_DRIVE; drive++) { del_timer_sync(&motor_off_timer[drive]); - if ((allowed_drive_mask & (1 << drive)) && - fdc_state[FDC(drive)].version != FDC_NONE) { + if (floppy_available(drive)) { del_gendisk(disks[drive]); device_remove_file(&floppy_device[drive].dev, &dev_attr_cmos); platform_device_unregister(&floppy_device[drive]); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index e9d594fd12cb..54046e51160a 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -976,8 +976,21 @@ static int loop_clr_fd(struct loop_device *lo) if (lo->lo_state != Lo_bound) return -ENXIO; - if (lo->lo_refcnt > 1) /* we needed one fd for the ioctl */ - return -EBUSY; + /* + * If we've explicitly asked to tear down the loop device, + * and it has an elevated reference count, set it for auto-teardown when + * the last reference goes away. This stops $!~#$@ udev from + * preventing teardown because it decided that it needs to run blkid on + * the loopback device whenever they appear. xfstests is notorious for + * failing tests because blkid via udev races with a losetup + * <dev>/do something like mkfs/losetup -d <dev> causing the losetup -d + * command to fail with EBUSY. + */ + if (lo->lo_refcnt > 1) { + lo->lo_flags |= LO_FLAGS_AUTOCLEAR; + mutex_unlock(&lo->lo_ctl_mutex); + return 0; + } if (filp == NULL) return -EINVAL; diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index f946d31d6917..adc6f36564cf 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2035,8 +2035,9 @@ static unsigned int implicit_sector(unsigned char command, } return rv; } - -static void mtip_set_timeout(struct host_to_dev_fis *fis, unsigned int *timeout) +static void mtip_set_timeout(struct driver_data *dd, + struct host_to_dev_fis *fis, + unsigned int *timeout, u8 erasemode) { switch (fis->command) { case ATA_CMD_DOWNLOAD_MICRO: @@ -2044,7 +2045,10 @@ static void mtip_set_timeout(struct host_to_dev_fis *fis, unsigned int *timeout) break; case ATA_CMD_SEC_ERASE_UNIT: case 0xFC: - *timeout = 240000; /* 4 minutes */ + if (erasemode) + *timeout = ((*(dd->port->identify + 90) * 2) * 60000); + else + *timeout = ((*(dd->port->identify + 89) * 2) * 60000); break; case ATA_CMD_STANDBYNOW1: *timeout = 120000; /* 2 minutes */ @@ -2087,6 +2091,7 @@ static int exec_drive_taskfile(struct driver_data *dd, unsigned int transfer_size; unsigned long task_file_data; int intotal = outtotal + req_task->out_size; + int erasemode = 0; taskout = req_task->out_size; taskin = req_task->in_size; @@ -2212,7 +2217,13 @@ static int exec_drive_taskfile(struct driver_data *dd, fis.lba_hi, fis.device); - mtip_set_timeout(&fis, &timeout); + /* check for erase mode support during secure erase.*/ + if ((fis.command == ATA_CMD_SEC_ERASE_UNIT) + && (outbuf[0] & MTIP_SEC_ERASE_MODE)) { + erasemode = 1; + } + + mtip_set_timeout(dd, &fis, &timeout, erasemode); /* Determine the correct transfer size.*/ if (force_single_sector) diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index 18627a1d04c5..5f4a917bd8bb 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -33,6 +33,9 @@ /* offset of Device Control register in PCIe extended capabilites space */ #define PCIE_CONFIG_EXT_DEVICE_CONTROL_OFFSET 0x48 +/* check for erase mode support during secure erase */ +#define MTIP_SEC_ERASE_MODE 0x3 + /* # of times to retry timed out/failed IOs */ #define MTIP_MAX_RETRIES 2 diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h index 9ad3b5ec1dc1..9a54623e52d7 100644 --- a/drivers/block/xen-blkback/common.h +++ b/drivers/block/xen-blkback/common.h @@ -158,8 +158,8 @@ struct xen_vbd { struct block_device *bdev; /* Cached size parameter. */ sector_t size; - bool flush_support; - bool discard_secure; + unsigned int flush_support:1; + unsigned int discard_secure:1; }; struct backend_info; diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 4f66171c6683..f58434c2617c 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -105,11 +105,10 @@ static struct xen_blkif *xen_blkif_alloc(domid_t domid) { struct xen_blkif *blkif; - blkif = kmem_cache_alloc(xen_blkif_cachep, GFP_KERNEL); + blkif = kmem_cache_zalloc(xen_blkif_cachep, GFP_KERNEL); if (!blkif) return ERR_PTR(-ENOMEM); - memset(blkif, 0, sizeof(*blkif)); blkif->domid = domid; spin_lock_init(&blkif->blk_ring_lock); atomic_set(&blkif->refcnt, 1); @@ -196,7 +195,7 @@ static void xen_blkif_disconnect(struct xen_blkif *blkif) } } -void xen_blkif_free(struct xen_blkif *blkif) +static void xen_blkif_free(struct xen_blkif *blkif) { if (!atomic_dec_and_test(&blkif->refcnt)) BUG(); @@ -257,7 +256,7 @@ static struct attribute_group xen_vbdstat_group = { VBD_SHOW(physical_device, "%x:%x\n", be->major, be->minor); VBD_SHOW(mode, "%s\n", be->mode); -int xenvbd_sysfs_addif(struct xenbus_device *dev) +static int xenvbd_sysfs_addif(struct xenbus_device *dev) { int error; @@ -281,7 +280,7 @@ fail1: device_remove_file(&dev->dev, &dev_attr_physical_device); return error; } -void xenvbd_sysfs_delif(struct xenbus_device *dev) +static void xenvbd_sysfs_delif(struct xenbus_device *dev) { sysfs_remove_group(&dev->dev.kobj, &xen_vbdstat_group); device_remove_file(&dev->dev, &dev_attr_mode); diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c index c16a3a593ba4..e3ebb4fa2c3e 100644 --- a/drivers/cpufreq/powernow-k8.c +++ b/drivers/cpufreq/powernow-k8.c @@ -5,7 +5,7 @@ * http://www.gnu.org/licenses/gpl.html * * Maintainer: - * Andreas Herrmann <andreas.herrmann3@amd.com> + * Andreas Herrmann <herrmann.der.user@googlemail.com> * * Based on the powernow-k7.c module written by Dave Jones. * (C) 2003 Dave Jones on behalf of SuSE Labs diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c index ed3e55161bdc..f05e54258ffb 100644 --- a/drivers/gpio/gpio-74x164.c +++ b/drivers/gpio/gpio-74x164.c @@ -153,7 +153,7 @@ static int __devinit gen_74x164_probe(struct spi_device *spi) } chip->gpio_chip.ngpio = GEN_74X164_NUMBER_GPIOS * chip->registers; - chip->buffer = devm_kzalloc(&spi->dev, chip->gpio_chip.ngpio, GFP_KERNEL); + chip->buffer = devm_kzalloc(&spi->dev, chip->registers, GFP_KERNEL); if (!chip->buffer) { ret = -ENOMEM; goto exit_destroy; diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 7a874129e5d8..cf7afb9eb61a 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -244,6 +244,8 @@ static int mvebu_gpio_direction_output(struct gpio_chip *chip, unsigned pin, if (ret) return ret; + mvebu_gpio_set(chip, pin, value); + spin_lock_irqsave(&mvchip->lock, flags); u = readl_relaxed(mvebu_gpioreg_io_conf(mvchip)); u &= ~(1 << pin); @@ -644,7 +646,7 @@ static int __devinit mvebu_gpio_probe(struct platform_device *pdev) ct->handler = handle_edge_irq; ct->chip.name = mvchip->chip.label; - irq_setup_generic_chip(gc, IRQ_MSK(ngpios), IRQ_GC_INIT_MASK_CACHE, + irq_setup_generic_chip(gc, IRQ_MSK(ngpios), 0, IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE); /* Setup irq domain on top of the generic chip. */ diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 94cbc842fbc3..d335af1d4d85 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -251,6 +251,40 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio, } } +/** + * _clear_gpio_debounce - clear debounce settings for a gpio + * @bank: the gpio bank we're acting upon + * @gpio: the gpio number on this @gpio + * + * If a gpio is using debounce, then clear the debounce enable bit and if + * this is the only gpio in this bank using debounce, then clear the debounce + * time too. The debounce clock will also be disabled when calling this function + * if this is the only gpio in the bank using debounce. + */ +static void _clear_gpio_debounce(struct gpio_bank *bank, unsigned gpio) +{ + u32 gpio_bit = GPIO_BIT(bank, gpio); + + if (!bank->dbck_flag) + return; + + if (!(bank->dbck_enable_mask & gpio_bit)) + return; + + bank->dbck_enable_mask &= ~gpio_bit; + bank->context.debounce_en &= ~gpio_bit; + __raw_writel(bank->context.debounce_en, + bank->base + bank->regs->debounce_en); + + if (!bank->dbck_enable_mask) { + bank->context.debounce = 0; + __raw_writel(bank->context.debounce, bank->base + + bank->regs->debounce); + clk_disable(bank->dbck); + bank->dbck_enabled = false; + } +} + static inline void set_gpio_trigger(struct gpio_bank *bank, int gpio, unsigned trigger) { @@ -539,6 +573,7 @@ static void _reset_gpio(struct gpio_bank *bank, int gpio) _set_gpio_irqenable(bank, gpio, 0); _clear_gpio_irqstatus(bank, gpio); _set_gpio_triggering(bank, GPIO_INDEX(bank, gpio), IRQ_TYPE_NONE); + _clear_gpio_debounce(bank, gpio); } /* Use disable_irq_wake() and enable_irq_wake() functions from drivers */ diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c index 031c6adf5b65..1a3e2b9b4772 100644 --- a/drivers/gpio/gpio-timberdale.c +++ b/drivers/gpio/gpio-timberdale.c @@ -116,7 +116,7 @@ static void timbgpio_irq_disable(struct irq_data *d) unsigned long flags; spin_lock_irqsave(&tgpio->lock, flags); - tgpio->last_ier &= ~(1 << offset); + tgpio->last_ier &= ~(1UL << offset); iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER); spin_unlock_irqrestore(&tgpio->lock, flags); } @@ -128,7 +128,7 @@ static void timbgpio_irq_enable(struct irq_data *d) unsigned long flags; spin_lock_irqsave(&tgpio->lock, flags); - tgpio->last_ier |= 1 << offset; + tgpio->last_ier |= 1UL << offset; iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER); spin_unlock_irqrestore(&tgpio->lock, flags); } diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 5d6c71edc739..1c8d9e3380e1 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -623,9 +623,11 @@ static ssize_t export_store(struct class *class, */ status = gpio_request(gpio, "sysfs"); - if (status < 0) + if (status < 0) { + if (status == -EPROBE_DEFER) + status = -ENODEV; goto done; - + } status = gpio_export(gpio, true); if (status < 0) gpio_free(gpio); @@ -1191,8 +1193,10 @@ int gpio_request(unsigned gpio, const char *label) spin_lock_irqsave(&gpio_lock, flags); - if (!gpio_is_valid(gpio)) + if (!gpio_is_valid(gpio)) { + status = -EINVAL; goto done; + } desc = &gpio_desc[gpio]; chip = desc->chip; if (chip == NULL) diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 59a26e577b57..fc345d4ebb03 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -1,6 +1,6 @@ config DRM_EXYNOS tristate "DRM Support for Samsung SoC EXYNOS Series" - depends on DRM && PLAT_SAMSUNG + depends on DRM && (PLAT_SAMSUNG || ARCH_MULTIPLATFORM) select DRM_KMS_HELPER select FB_CFB_FILLRECT select FB_CFB_COPYAREA diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c index 18c271862ca8..0f68a2872673 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_connector.c +++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c @@ -374,6 +374,7 @@ struct drm_connector *exynos_drm_connector_create(struct drm_device *dev, exynos_connector->encoder_id = encoder->base.id; exynos_connector->manager = manager; exynos_connector->dpms = DRM_MODE_DPMS_OFF; + connector->dpms = DRM_MODE_DPMS_OFF; connector->encoder = encoder; err = drm_mode_connector_attach_encoder(connector, encoder); diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c index e51503fbaf2b..241ad1eeec64 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c @@ -43,12 +43,14 @@ * @manager: specific encoder has its own manager to control a hardware * appropriately and we can access a hardware drawing on this manager. * @dpms: store the encoder dpms value. + * @updated: indicate whether overlay data updating is needed or not. */ struct exynos_drm_encoder { struct drm_crtc *old_crtc; struct drm_encoder drm_encoder; struct exynos_drm_manager *manager; - int dpms; + int dpms; + bool updated; }; static void exynos_drm_connector_power(struct drm_encoder *encoder, int mode) @@ -85,7 +87,9 @@ static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode) switch (mode) { case DRM_MODE_DPMS_ON: if (manager_ops && manager_ops->apply) - manager_ops->apply(manager->dev); + if (!exynos_encoder->updated) + manager_ops->apply(manager->dev); + exynos_drm_connector_power(encoder, mode); exynos_encoder->dpms = mode; break; @@ -94,6 +98,7 @@ static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_OFF: exynos_drm_connector_power(encoder, mode); exynos_encoder->dpms = mode; + exynos_encoder->updated = false; break; default: DRM_ERROR("unspecified mode %d\n", mode); @@ -205,13 +210,22 @@ static void exynos_drm_encoder_prepare(struct drm_encoder *encoder) static void exynos_drm_encoder_commit(struct drm_encoder *encoder) { - struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); + struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); + struct exynos_drm_manager *manager = exynos_encoder->manager; struct exynos_drm_manager_ops *manager_ops = manager->ops; DRM_DEBUG_KMS("%s\n", __FILE__); if (manager_ops && manager_ops->commit) manager_ops->commit(manager->dev); + + /* + * this will avoid one issue that overlay data is updated to + * real hardware two times. + * And this variable will be used to check if the data was + * already updated or not by exynos_drm_encoder_dpms function. + */ + exynos_encoder->updated = true; } static void exynos_drm_encoder_disable(struct drm_encoder *encoder) @@ -401,19 +415,6 @@ void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data) manager_ops->dpms(manager->dev, mode); /* - * set current mode to new one so that data aren't updated into - * registers by drm_helper_connector_dpms two times. - * - * in case that drm_crtc_helper_set_mode() is called, - * overlay_ops->commit() and manager_ops->commit() callbacks - * can be called two times, first at drm_crtc_helper_set_mode() - * and second at drm_helper_connector_dpms(). - * so with this setting, when drm_helper_connector_dpms() is called - * encoder->funcs->dpms() will be ignored. - */ - exynos_encoder->dpms = mode; - - /* * if this condition is ok then it means that the crtc is already * detached from encoder and last function for detaching is properly * done, so clear pipe from manager to prevent repeated call. diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 614b2e9ac462..e7fbb823fd8e 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1142,7 +1142,7 @@ static int __devinit mixer_probe(struct platform_device *pdev) const struct of_device_id *match; match = of_match_node(of_match_ptr(mixer_match_types), pdev->dev.of_node); - drv = match->data; + drv = (struct mixer_drv_data *)match->data; } else { drv = (struct mixer_drv_data *) platform_get_device_id(pdev)->driver_data; diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index c9bfd83dde64..61ae104dca8c 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1505,7 +1505,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto put_gmch; } - i915_kick_out_firmware_fb(dev_priv); + if (drm_core_check_feature(dev, DRIVER_MODESET)) + i915_kick_out_firmware_fb(dev_priv); pci_set_master(dev->pdev); diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index f78061af7045..b726b478a4f5 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -729,7 +729,7 @@ void intel_crt_init(struct drm_device *dev) crt->base.type = INTEL_OUTPUT_ANALOG; crt->base.cloneable = true; - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev) || IS_I830(dev)) crt->base.crtc_mask = (1 << 0); else crt->base.crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 495625914e4a..d7bc817f51a0 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -341,9 +341,17 @@ static int intel_overlay_off(struct intel_overlay *overlay) intel_ring_emit(ring, flip_addr); intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); /* turn overlay off */ - intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_OFF); - intel_ring_emit(ring, flip_addr); - intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + if (IS_I830(dev)) { + /* Workaround: Don't disable the overlay fully, since otherwise + * it dies on the next OVERLAY_ON cmd. */ + intel_ring_emit(ring, MI_NOOP); + intel_ring_emit(ring, MI_NOOP); + intel_ring_emit(ring, MI_NOOP); + } else { + intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_OFF); + intel_ring_emit(ring, flip_addr); + intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + } intel_ring_advance(ring); return intel_overlay_do_wait_request(overlay, intel_overlay_off_tail); diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index e019b2369861..e2aacd329545 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -435,7 +435,7 @@ int intel_panel_setup_backlight(struct drm_device *dev) props.type = BACKLIGHT_RAW; props.max_brightness = _intel_panel_get_max_backlight(dev); if (props.max_brightness == 0) { - DRM_ERROR("Failed to get maximum backlight value\n"); + DRM_DEBUG_DRIVER("Failed to get maximum backlight value\n"); return -ENODEV; } dev_priv->backlight = diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index c01d97db0061..79d308da29ff 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -894,6 +894,45 @@ static void intel_sdvo_dump_hdmi_buf(struct intel_sdvo *intel_sdvo) } #endif +static bool intel_sdvo_write_infoframe(struct intel_sdvo *intel_sdvo, + unsigned if_index, uint8_t tx_rate, + uint8_t *data, unsigned length) +{ + uint8_t set_buf_index[2] = { if_index, 0 }; + uint8_t hbuf_size, tmp[8]; + int i; + + if (!intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_HBUF_INDEX, + set_buf_index, 2)) + return false; + + if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HBUF_INFO, + &hbuf_size, 1)) + return false; + + /* Buffer size is 0 based, hooray! */ + hbuf_size++; + + DRM_DEBUG_KMS("writing sdvo hbuf: %i, hbuf_size %i, hbuf_size: %i\n", + if_index, length, hbuf_size); + + for (i = 0; i < hbuf_size; i += 8) { + memset(tmp, 0, 8); + if (i < length) + memcpy(tmp, data + i, min_t(unsigned, 8, length - i)); + + if (!intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_HBUF_DATA, + tmp, 8)) + return false; + } + + return intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_HBUF_TXRATE, + &tx_rate, 1); +} + static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo) { struct dip_infoframe avi_if = { @@ -901,11 +940,7 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo) .ver = DIP_VERSION_AVI, .len = DIP_LEN_AVI, }; - uint8_t tx_rate = SDVO_HBUF_TX_VSYNC; - uint8_t set_buf_index[2] = { 1, 0 }; uint8_t sdvo_data[4 + sizeof(avi_if.body.avi)]; - uint64_t *data = (uint64_t *)sdvo_data; - unsigned i; intel_dip_infoframe_csum(&avi_if); @@ -915,22 +950,9 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo) sdvo_data[3] = avi_if.checksum; memcpy(&sdvo_data[4], &avi_if.body, sizeof(avi_if.body.avi)); - if (!intel_sdvo_set_value(intel_sdvo, - SDVO_CMD_SET_HBUF_INDEX, - set_buf_index, 2)) - return false; - - for (i = 0; i < sizeof(sdvo_data); i += 8) { - if (!intel_sdvo_set_value(intel_sdvo, - SDVO_CMD_SET_HBUF_DATA, - data, 8)) - return false; - data++; - } - - return intel_sdvo_set_value(intel_sdvo, - SDVO_CMD_SET_HBUF_TXRATE, - &tx_rate, 1); + return intel_sdvo_write_infoframe(intel_sdvo, SDVO_HBUF_INDEX_AVI_IF, + SDVO_HBUF_TX_VSYNC, + sdvo_data, sizeof(sdvo_data)); } static bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo) diff --git a/drivers/gpu/drm/i915/intel_sdvo_regs.h b/drivers/gpu/drm/i915/intel_sdvo_regs.h index 9d030142ee43..770bdd6ecd9f 100644 --- a/drivers/gpu/drm/i915/intel_sdvo_regs.h +++ b/drivers/gpu/drm/i915/intel_sdvo_regs.h @@ -708,6 +708,8 @@ struct intel_sdvo_enhancements_arg { #define SDVO_CMD_SET_AUDIO_STAT 0x91 #define SDVO_CMD_GET_AUDIO_STAT 0x92 #define SDVO_CMD_SET_HBUF_INDEX 0x93 + #define SDVO_HBUF_INDEX_ELD 0 + #define SDVO_HBUF_INDEX_AVI_IF 1 #define SDVO_CMD_GET_HBUF_INDEX 0x94 #define SDVO_CMD_GET_HBUF_INFO 0x95 #define SDVO_CMD_SET_HBUF_AV_SPLIT 0x96 diff --git a/drivers/gpu/drm/nouveau/core/core/mm.c b/drivers/gpu/drm/nouveau/core/core/mm.c index 4d6206448670..a6d3cd6490f7 100644 --- a/drivers/gpu/drm/nouveau/core/core/mm.c +++ b/drivers/gpu/drm/nouveau/core/core/mm.c @@ -218,13 +218,16 @@ nouveau_mm_init(struct nouveau_mm *mm, u32 offset, u32 length, u32 block) node = kzalloc(sizeof(*node), GFP_KERNEL); if (!node) return -ENOMEM; - node->offset = roundup(offset, mm->block_size); - node->length = rounddown(offset + length, mm->block_size) - node->offset; + + if (length) { + node->offset = roundup(offset, mm->block_size); + node->length = rounddown(offset + length, mm->block_size); + node->length -= node->offset; + } list_add_tail(&node->nl_entry, &mm->nodes); list_add_tail(&node->fl_entry, &mm->free); mm->heap_nodes++; - mm->heap_size += length; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/include/core/mm.h b/drivers/gpu/drm/nouveau/core/include/core/mm.h index 9ee9bf4028ca..975137ba34a6 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/mm.h +++ b/drivers/gpu/drm/nouveau/core/include/core/mm.h @@ -19,7 +19,6 @@ struct nouveau_mm { u32 block_size; int heap_nodes; - u32 heap_size; }; int nouveau_mm_init(struct nouveau_mm *, u32 offset, u32 length, u32 block); diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c index 27fb1af7a779..5f570806143a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c @@ -219,13 +219,11 @@ nv50_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, ((priv->base.ram.size & 0x000000ff) << 32); tags = nv_rd32(priv, 0x100320); - if (tags) { - ret = nouveau_mm_init(&priv->base.tags, 0, tags, 1); - if (ret) - return ret; + ret = nouveau_mm_init(&priv->base.tags, 0, tags, 1); + if (ret) + return ret; - nv_debug(priv, "%d compression tags\n", tags); - } + nv_debug(priv, "%d compression tags\n", tags); size = (priv->base.ram.size >> 12) - rsvd_head - rsvd_tail; switch (device->chipset) { diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index 3d2c88310f98..dbfc2abf0cfe 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -292,7 +292,7 @@ nouveau_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, case DCB_I2C_NVIO_BIT: port->drive = info.drive & 0x0f; if (device->card_type < NV_D0) { - if (info.drive >= ARRAY_SIZE(nv50_i2c_port)) + if (port->drive >= ARRAY_SIZE(nv50_i2c_port)) break; port->drive = nv50_i2c_port[port->drive]; port->sense = port->drive; diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index d2f8ffeed742..86124b131f4f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -290,6 +290,7 @@ nouveau_display_create(struct drm_device *dev) struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_disp *pdisp = nouveau_disp(drm->device); struct nouveau_display *disp; + u32 pclass = dev->pdev->class >> 8; int ret, gen; disp = drm->display = kzalloc(sizeof(*disp), GFP_KERNEL); @@ -360,23 +361,27 @@ nouveau_display_create(struct drm_device *dev) drm_kms_helper_poll_init(dev); drm_kms_helper_poll_disable(dev); - if (nv_device(drm->device)->card_type < NV_50) - ret = nv04_display_create(dev); - else - if (nv_device(drm->device)->card_type < NV_D0) - ret = nv50_display_create(dev); - else - ret = nvd0_display_create(dev); - if (ret) - goto disp_create_err; - - if (dev->mode_config.num_crtc) { - ret = drm_vblank_init(dev, dev->mode_config.num_crtc); + if (nouveau_modeset == 1 || + (nouveau_modeset < 0 && pclass == PCI_CLASS_DISPLAY_VGA)) { + if (nv_device(drm->device)->card_type < NV_50) + ret = nv04_display_create(dev); + else + if (nv_device(drm->device)->card_type < NV_D0) + ret = nv50_display_create(dev); + else + ret = nvd0_display_create(dev); if (ret) - goto vblank_err; + goto disp_create_err; + + if (dev->mode_config.num_crtc) { + ret = drm_vblank_init(dev, dev->mode_config.num_crtc); + if (ret) + goto vblank_err; + } + + nouveau_backlight_init(dev); } - nouveau_backlight_init(dev); return 0; vblank_err: @@ -395,7 +400,8 @@ nouveau_display_destroy(struct drm_device *dev) nouveau_backlight_exit(dev); drm_vblank_cleanup(dev); - disp->dtor(dev); + if (disp->dtor) + disp->dtor(dev); drm_kms_helper_poll_fini(dev); drm_mode_config_cleanup(dev); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index ccae8c26ae2b..0910125cbbc3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -63,8 +63,9 @@ MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration"); static int nouveau_noaccel = 0; module_param_named(noaccel, nouveau_noaccel, int, 0400); -MODULE_PARM_DESC(modeset, "enable driver"); -static int nouveau_modeset = -1; +MODULE_PARM_DESC(modeset, "enable driver (default: auto, " + "0 = disabled, 1 = enabled, 2 = headless)"); +int nouveau_modeset = -1; module_param_named(modeset, nouveau_modeset, int, 0400); static struct drm_driver driver; @@ -363,7 +364,8 @@ nouveau_drm_unload(struct drm_device *dev) nouveau_pm_fini(dev); - nouveau_display_fini(dev); + if (dev->mode_config.num_crtc) + nouveau_display_fini(dev); nouveau_display_destroy(dev); nouveau_irq_fini(dev); @@ -403,13 +405,15 @@ nouveau_drm_suspend(struct pci_dev *pdev, pm_message_t pm_state) pm_state.event == PM_EVENT_PRETHAW) return 0; - NV_INFO(drm, "suspending fbcon...\n"); - nouveau_fbcon_set_suspend(dev, 1); + if (dev->mode_config.num_crtc) { + NV_INFO(drm, "suspending fbcon...\n"); + nouveau_fbcon_set_suspend(dev, 1); - NV_INFO(drm, "suspending display...\n"); - ret = nouveau_display_suspend(dev); - if (ret) - return ret; + NV_INFO(drm, "suspending display...\n"); + ret = nouveau_display_suspend(dev); + if (ret) + return ret; + } NV_INFO(drm, "evicting buffers...\n"); ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); @@ -445,8 +449,10 @@ fail_client: nouveau_client_init(&cli->base); } - NV_INFO(drm, "resuming display...\n"); - nouveau_display_resume(dev); + if (dev->mode_config.num_crtc) { + NV_INFO(drm, "resuming display...\n"); + nouveau_display_resume(dev); + } return ret; } @@ -486,8 +492,10 @@ nouveau_drm_resume(struct pci_dev *pdev) nouveau_irq_postinstall(dev); nouveau_pm_resume(dev); - NV_INFO(drm, "resuming display...\n"); - nouveau_display_resume(dev); + if (dev->mode_config.num_crtc) { + NV_INFO(drm, "resuming display...\n"); + nouveau_display_resume(dev); + } return 0; } @@ -662,9 +670,7 @@ nouveau_drm_init(void) #ifdef CONFIG_VGA_CONSOLE if (vgacon_text_force()) nouveau_modeset = 0; - else #endif - nouveau_modeset = 1; } if (!nouveau_modeset) diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h index 819471217546..a10169927086 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.h +++ b/drivers/gpu/drm/nouveau/nouveau_drm.h @@ -141,4 +141,6 @@ int nouveau_drm_resume(struct pci_dev *); nv_info((cli), fmt, ##args); \ } while (0) +extern int nouveau_modeset; + #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c index 9ca8afdb5549..1d8cb506a28a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_irq.c +++ b/drivers/gpu/drm/nouveau/nouveau_irq.c @@ -61,13 +61,15 @@ nouveau_irq_handler(DRM_IRQ_ARGS) nv_subdev(pmc)->intr(nv_subdev(pmc)); - if (device->card_type >= NV_D0) { - if (nv_rd32(device, 0x000100) & 0x04000000) - nvd0_display_intr(dev); - } else - if (device->card_type >= NV_50) { - if (nv_rd32(device, 0x000100) & 0x04000000) - nv50_display_intr(dev); + if (dev->mode_config.num_crtc) { + if (device->card_type >= NV_D0) { + if (nv_rd32(device, 0x000100) & 0x04000000) + nvd0_display_intr(dev); + } else + if (device->card_type >= NV_50) { + if (nv_rd32(device, 0x000100) & 0x04000000) + nv50_display_intr(dev); + } } return IRQ_HANDLED; diff --git a/drivers/gpu/drm/nouveau/nv04_dac.c b/drivers/gpu/drm/nouveau/nv04_dac.c index 347a3bd78d04..64f7020fb605 100644 --- a/drivers/gpu/drm/nouveau/nv04_dac.c +++ b/drivers/gpu/drm/nouveau/nv04_dac.c @@ -220,7 +220,7 @@ out: NVWriteVgaCrtc(dev, 0, NV_CIO_CR_MODE_INDEX, saved_cr_mode); if (blue == 0x18) { - NV_INFO(drm, "Load detected on head A\n"); + NV_DEBUG(drm, "Load detected on head A\n"); return connector_status_connected; } @@ -338,8 +338,8 @@ nv17_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) if (nv17_dac_sample_load(encoder) & NV_PRAMDAC_TEST_CONTROL_SENSEB_ALLHI) { - NV_INFO(drm, "Load detected on output %c\n", - '@' + ffs(dcb->or)); + NV_DEBUG(drm, "Load detected on output %c\n", + '@' + ffs(dcb->or)); return connector_status_connected; } else { return connector_status_disconnected; @@ -413,9 +413,9 @@ static void nv04_dac_commit(struct drm_encoder *encoder) helper->dpms(encoder, DRM_MODE_DPMS_ON); - NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n", - drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), - nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); + NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), + nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); } void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable) @@ -461,8 +461,8 @@ static void nv04_dac_dpms(struct drm_encoder *encoder, int mode) return; nv_encoder->last_dpms = mode; - NV_INFO(drm, "Setting dpms mode %d on vga encoder (output %d)\n", - mode, nv_encoder->dcb->index); + NV_DEBUG(drm, "Setting dpms mode %d on vga encoder (output %d)\n", + mode, nv_encoder->dcb->index); nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); } diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c index da55d7642c8c..184cdf806761 100644 --- a/drivers/gpu/drm/nouveau/nv04_dfp.c +++ b/drivers/gpu/drm/nouveau/nv04_dfp.c @@ -476,9 +476,9 @@ static void nv04_dfp_commit(struct drm_encoder *encoder) helper->dpms(encoder, DRM_MODE_DPMS_ON); - NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n", - drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), - nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); + NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), + nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); } static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode) @@ -520,8 +520,8 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode) return; nv_encoder->last_dpms = mode; - NV_INFO(drm, "Setting dpms mode %d on lvds encoder (output %d)\n", - mode, nv_encoder->dcb->index); + NV_DEBUG(drm, "Setting dpms mode %d on lvds encoder (output %d)\n", + mode, nv_encoder->dcb->index); if (was_powersaving && is_powersaving_dpms(mode)) return; @@ -565,8 +565,8 @@ static void nv04_tmds_dpms(struct drm_encoder *encoder, int mode) return; nv_encoder->last_dpms = mode; - NV_INFO(drm, "Setting dpms mode %d on tmds encoder (output %d)\n", - mode, nv_encoder->dcb->index); + NV_DEBUG(drm, "Setting dpms mode %d on tmds encoder (output %d)\n", + mode, nv_encoder->dcb->index); nv04_dfp_update_backlight(encoder, mode); nv04_dfp_update_fp_control(encoder, mode); diff --git a/drivers/gpu/drm/nouveau/nv04_tv.c b/drivers/gpu/drm/nouveau/nv04_tv.c index 099fbeda6e2e..62e826a139b3 100644 --- a/drivers/gpu/drm/nouveau/nv04_tv.c +++ b/drivers/gpu/drm/nouveau/nv04_tv.c @@ -75,8 +75,8 @@ static void nv04_tv_dpms(struct drm_encoder *encoder, int mode) struct nv04_mode_state *state = &nv04_display(dev)->mode_reg; uint8_t crtc1A; - NV_INFO(drm, "Setting dpms mode %d on TV encoder (output %d)\n", - mode, nv_encoder->dcb->index); + NV_DEBUG(drm, "Setting dpms mode %d on TV encoder (output %d)\n", + mode, nv_encoder->dcb->index); state->pllsel &= ~(PLLSEL_TV_CRTC1_MASK | PLLSEL_TV_CRTC2_MASK); @@ -167,9 +167,8 @@ static void nv04_tv_commit(struct drm_encoder *encoder) helper->dpms(encoder, DRM_MODE_DPMS_ON); - NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n", - drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), nv_crtc->index, - '@' + ffs(nv_encoder->dcb->or)); + NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); } static void nv04_tv_destroy(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 30271b641913..95e6318b6268 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -264,7 +264,7 @@ static int evergreen_surface_check_2d(struct radeon_cs_parser *p, /* macro tile width & height */ palign = (8 * surf->bankw * track->npipes) * surf->mtilea; halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea; - mtileb = (palign / 8) * (halign / 8) * tileb;; + mtileb = (palign / 8) * (halign / 8) * tileb; mtile_pr = surf->nbx / palign; mtile_ps = (mtile_pr * surf->nby) / halign; surf->layer_size = mtile_ps * mtileb * slice_pt; diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c index 37f6a907aea4..15f5ded65e0c 100644 --- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c +++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c @@ -352,9 +352,9 @@ static int radeon_atpx_switchto(enum vga_switcheroo_client_id id) } /** - * radeon_atpx_switchto - switch to the requested GPU + * radeon_atpx_power_state - power down/up the requested GPU * - * @id: GPU to switch to + * @id: GPU to power down/up * @state: requested power state (0 = off, 1 = on) * * Execute the necessary ATPX function to power down/up the discrete GPU diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 67cfc1795ecd..b884c362a8c2 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -941,7 +941,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) struct drm_mode_object *obj; int i; enum drm_connector_status ret = connector_status_disconnected; - bool dret = false; + bool dret = false, broken_edid = false; if (!force && radeon_check_hpd_status_unchanged(connector)) return connector->status; @@ -965,6 +965,9 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) ret = connector_status_disconnected; DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n", drm_get_connector_name(connector)); radeon_connector->ddc_bus = NULL; + } else { + ret = connector_status_connected; + broken_edid = true; /* defer use_digital to later */ } } else { radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); @@ -1047,13 +1050,24 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) encoder_funcs = encoder->helper_private; if (encoder_funcs->detect) { - if (ret != connector_status_connected) { - ret = encoder_funcs->detect(encoder, connector); - if (ret == connector_status_connected) { - radeon_connector->use_digital = false; + if (!broken_edid) { + if (ret != connector_status_connected) { + /* deal with analog monitors without DDC */ + ret = encoder_funcs->detect(encoder, connector); + if (ret == connector_status_connected) { + radeon_connector->use_digital = false; + } + if (ret != connector_status_disconnected) + radeon_connector->detected_by_load = true; } - if (ret != connector_status_disconnected) - radeon_connector->detected_by_load = true; + } else { + enum drm_connector_status lret; + /* assume digital unless load detected otherwise */ + radeon_connector->use_digital = true; + lret = encoder_funcs->detect(encoder, connector); + DRM_DEBUG_KMS("load_detect %x returned: %x\n",encoder->encoder_type,lret); + if (lret == connector_status_connected) + radeon_connector->use_digital = false; } break; } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 5677a424b585..6857cb4efb76 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -295,6 +295,7 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; + uint32_t crtc_ext_cntl = 0; uint32_t mask; if (radeon_crtc->crtc_id) @@ -307,6 +308,16 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) RADEON_CRTC_VSYNC_DIS | RADEON_CRTC_HSYNC_DIS); + /* + * On all dual CRTC GPUs this bit controls the CRTC of the primary DAC. + * Therefore it is set in the DAC DMPS function. + * This is different for GPU's with a single CRTC but a primary and a + * TV DAC: here it controls the single CRTC no matter where it is + * routed. Therefore we set it here. + */ + if (rdev->flags & RADEON_SINGLE_CRTC) + crtc_ext_cntl = RADEON_CRTC_CRT_ON; + switch (mode) { case DRM_MODE_DPMS_ON: radeon_crtc->enabled = true; @@ -317,7 +328,7 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) else { WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_EN, ~(RADEON_CRTC_EN | RADEON_CRTC_DISP_REQ_EN_B)); - WREG32_P(RADEON_CRTC_EXT_CNTL, 0, ~mask); + WREG32_P(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl, ~(mask | crtc_ext_cntl)); } drm_vblank_post_modeset(dev, radeon_crtc->crtc_id); radeon_crtc_load_lut(crtc); @@ -331,7 +342,7 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) else { WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_DISP_REQ_EN_B, ~(RADEON_CRTC_EN | RADEON_CRTC_DISP_REQ_EN_B)); - WREG32_P(RADEON_CRTC_EXT_CNTL, mask, ~mask); + WREG32_P(RADEON_CRTC_EXT_CNTL, mask, ~(mask | crtc_ext_cntl)); } radeon_crtc->enabled = false; /* adjust pm to dpms changes AFTER disabling crtcs */ diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 0063df9d166d..f5ba2241dacc 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -537,7 +537,9 @@ static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode break; } - WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); + /* handled in radeon_crtc_dpms() */ + if (!(rdev->flags & RADEON_SINGLE_CRTC)) + WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); WREG32(RADEON_DAC_CNTL, dac_cntl); WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl); @@ -662,6 +664,8 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc if (ASIC_IS_R300(rdev)) tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT); + else if (ASIC_IS_RV100(rdev)) + tmp |= (0x1ac << RADEON_DAC_FORCE_DATA_SHIFT); else tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT); @@ -671,6 +675,7 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN; WREG32(RADEON_DAC_CNTL, tmp); + tmp = dac_macro_cntl; tmp &= ~(RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B); @@ -1092,7 +1097,8 @@ static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode) } else { if (is_tv) WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl); - else + /* handled in radeon_crtc_dpms() */ + else if (!(rdev->flags & RADEON_SINGLE_CRTC)) WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); } @@ -1416,13 +1422,104 @@ static bool radeon_legacy_tv_detect(struct drm_encoder *encoder, return found; } +static bool radeon_legacy_ext_dac_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + uint32_t gpio_monid, fp2_gen_cntl, disp_output_cntl, crtc2_gen_cntl; + uint32_t disp_lin_trans_grph_a, disp_lin_trans_grph_b, disp_lin_trans_grph_c; + uint32_t disp_lin_trans_grph_d, disp_lin_trans_grph_e, disp_lin_trans_grph_f; + uint32_t tmp, crtc2_h_total_disp, crtc2_v_total_disp; + uint32_t crtc2_h_sync_strt_wid, crtc2_v_sync_strt_wid; + bool found = false; + int i; + + /* save the regs we need */ + gpio_monid = RREG32(RADEON_GPIO_MONID); + fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); + disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); + crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); + disp_lin_trans_grph_a = RREG32(RADEON_DISP_LIN_TRANS_GRPH_A); + disp_lin_trans_grph_b = RREG32(RADEON_DISP_LIN_TRANS_GRPH_B); + disp_lin_trans_grph_c = RREG32(RADEON_DISP_LIN_TRANS_GRPH_C); + disp_lin_trans_grph_d = RREG32(RADEON_DISP_LIN_TRANS_GRPH_D); + disp_lin_trans_grph_e = RREG32(RADEON_DISP_LIN_TRANS_GRPH_E); + disp_lin_trans_grph_f = RREG32(RADEON_DISP_LIN_TRANS_GRPH_F); + crtc2_h_total_disp = RREG32(RADEON_CRTC2_H_TOTAL_DISP); + crtc2_v_total_disp = RREG32(RADEON_CRTC2_V_TOTAL_DISP); + crtc2_h_sync_strt_wid = RREG32(RADEON_CRTC2_H_SYNC_STRT_WID); + crtc2_v_sync_strt_wid = RREG32(RADEON_CRTC2_V_SYNC_STRT_WID); + + tmp = RREG32(RADEON_GPIO_MONID); + tmp &= ~RADEON_GPIO_A_0; + WREG32(RADEON_GPIO_MONID, tmp); + + WREG32(RADEON_FP2_GEN_CNTL, (RADEON_FP2_ON | + RADEON_FP2_PANEL_FORMAT | + R200_FP2_SOURCE_SEL_TRANS_UNIT | + RADEON_FP2_DVO_EN | + R200_FP2_DVO_RATE_SEL_SDR)); + + WREG32(RADEON_DISP_OUTPUT_CNTL, (RADEON_DISP_DAC_SOURCE_RMX | + RADEON_DISP_TRANS_MATRIX_GRAPHICS)); + + WREG32(RADEON_CRTC2_GEN_CNTL, (RADEON_CRTC2_EN | + RADEON_CRTC2_DISP_REQ_EN_B)); + + WREG32(RADEON_DISP_LIN_TRANS_GRPH_A, 0x00000000); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_B, 0x000003f0); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_C, 0x00000000); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_D, 0x000003f0); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_E, 0x00000000); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_F, 0x000003f0); + + WREG32(RADEON_CRTC2_H_TOTAL_DISP, 0x01000008); + WREG32(RADEON_CRTC2_H_SYNC_STRT_WID, 0x00000800); + WREG32(RADEON_CRTC2_V_TOTAL_DISP, 0x00080001); + WREG32(RADEON_CRTC2_V_SYNC_STRT_WID, 0x00000080); + + for (i = 0; i < 200; i++) { + tmp = RREG32(RADEON_GPIO_MONID); + if (tmp & RADEON_GPIO_Y_0) + found = true; + + if (found) + break; + + if (!drm_can_sleep()) + mdelay(1); + else + msleep(1); + } + + /* restore the regs we used */ + WREG32(RADEON_DISP_LIN_TRANS_GRPH_A, disp_lin_trans_grph_a); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_B, disp_lin_trans_grph_b); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_C, disp_lin_trans_grph_c); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_D, disp_lin_trans_grph_d); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_E, disp_lin_trans_grph_e); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_F, disp_lin_trans_grph_f); + WREG32(RADEON_CRTC2_H_TOTAL_DISP, crtc2_h_total_disp); + WREG32(RADEON_CRTC2_V_TOTAL_DISP, crtc2_v_total_disp); + WREG32(RADEON_CRTC2_H_SYNC_STRT_WID, crtc2_h_sync_strt_wid); + WREG32(RADEON_CRTC2_V_SYNC_STRT_WID, crtc2_v_sync_strt_wid); + WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); + WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); + WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); + WREG32(RADEON_GPIO_MONID, gpio_monid); + + return found; +} + static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; - uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl; - uint32_t disp_hw_debug, disp_output_cntl, gpiopad_a, pixclks_cntl, tmp; + uint32_t crtc2_gen_cntl = 0, tv_dac_cntl, dac_cntl2, dac_ext_cntl; + uint32_t gpiopad_a = 0, pixclks_cntl, tmp; + uint32_t disp_output_cntl = 0, disp_hw_debug = 0, crtc_ext_cntl = 0; enum drm_connector_status found = connector_status_disconnected; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv; @@ -1459,12 +1556,27 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder return connector_status_disconnected; } + /* R200 uses an external DAC for secondary DAC */ + if (rdev->family == CHIP_R200) { + if (radeon_legacy_ext_dac_detect(encoder, connector)) + found = connector_status_connected; + return found; + } + /* save the regs we need */ pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL); - gpiopad_a = ASIC_IS_R300(rdev) ? RREG32(RADEON_GPIOPAD_A) : 0; - disp_output_cntl = ASIC_IS_R300(rdev) ? RREG32(RADEON_DISP_OUTPUT_CNTL) : 0; - disp_hw_debug = ASIC_IS_R300(rdev) ? 0 : RREG32(RADEON_DISP_HW_DEBUG); - crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); + + if (rdev->flags & RADEON_SINGLE_CRTC) { + crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); + } else { + if (ASIC_IS_R300(rdev)) { + gpiopad_a = RREG32(RADEON_GPIOPAD_A); + disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); + } else { + disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); + } + crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); + } tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL); dac_cntl2 = RREG32(RADEON_DAC_CNTL2); @@ -1473,22 +1585,24 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder | RADEON_PIX2CLK_DAC_ALWAYS_ONb); WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); - if (ASIC_IS_R300(rdev)) - WREG32_P(RADEON_GPIOPAD_A, 1, ~1); - - tmp = crtc2_gen_cntl & ~RADEON_CRTC2_PIX_WIDTH_MASK; - tmp |= RADEON_CRTC2_CRT2_ON | - (2 << RADEON_CRTC2_PIX_WIDTH_SHIFT); - - WREG32(RADEON_CRTC2_GEN_CNTL, tmp); - - if (ASIC_IS_R300(rdev)) { - tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK; - tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2; - WREG32(RADEON_DISP_OUTPUT_CNTL, tmp); + if (rdev->flags & RADEON_SINGLE_CRTC) { + tmp = crtc_ext_cntl | RADEON_CRTC_CRT_ON; + WREG32(RADEON_CRTC_EXT_CNTL, tmp); } else { - tmp = disp_hw_debug & ~RADEON_CRT2_DISP1_SEL; - WREG32(RADEON_DISP_HW_DEBUG, tmp); + tmp = crtc2_gen_cntl & ~RADEON_CRTC2_PIX_WIDTH_MASK; + tmp |= RADEON_CRTC2_CRT2_ON | + (2 << RADEON_CRTC2_PIX_WIDTH_SHIFT); + WREG32(RADEON_CRTC2_GEN_CNTL, tmp); + + if (ASIC_IS_R300(rdev)) { + WREG32_P(RADEON_GPIOPAD_A, 1, ~1); + tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK; + tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2; + WREG32(RADEON_DISP_OUTPUT_CNTL, tmp); + } else { + tmp = disp_hw_debug & ~RADEON_CRT2_DISP1_SEL; + WREG32(RADEON_DISP_HW_DEBUG, tmp); + } } tmp = RADEON_TV_DAC_NBLANK | @@ -1530,14 +1644,19 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder WREG32(RADEON_DAC_CNTL2, dac_cntl2); WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl); WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); - WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); - if (ASIC_IS_R300(rdev)) { - WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); - WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); + if (rdev->flags & RADEON_SINGLE_CRTC) { + WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); } else { - WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); + WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); + if (ASIC_IS_R300(rdev)) { + WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); + WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); + } else { + WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); + } } + WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); return found; diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index fccd361f7b50..87aa5f5d3c88 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -104,7 +104,7 @@ udl_fb_user_fb_create(struct drm_device *dev, int udl_render_hline(struct drm_device *dev, int bpp, struct urb **urb_ptr, const char *front, char **urb_buf_ptr, - u32 byte_offset, u32 byte_width, + u32 byte_offset, u32 device_byte_offset, u32 byte_width, int *ident_ptr, int *sent_ptr); int udl_dumb_create(struct drm_file *file_priv, diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index 69a2b16f42a6..d4ab3beaada0 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -114,9 +114,10 @@ static void udlfb_dpy_deferred_io(struct fb_info *info, list_for_each_entry(cur, &fbdefio->pagelist, lru) { if (udl_render_hline(dev, (ufbdev->ufb.base.bits_per_pixel / 8), - &urb, (char *) info->fix.smem_start, - &cmd, cur->index << PAGE_SHIFT, - PAGE_SIZE, &bytes_identical, &bytes_sent)) + &urb, (char *) info->fix.smem_start, + &cmd, cur->index << PAGE_SHIFT, + cur->index << PAGE_SHIFT, + PAGE_SIZE, &bytes_identical, &bytes_sent)) goto error; bytes_rendered += PAGE_SIZE; } @@ -187,10 +188,11 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, for (i = y; i < y + height ; i++) { const int line_offset = fb->base.pitches[0] * i; const int byte_offset = line_offset + (x * bpp); - + const int dev_byte_offset = (fb->base.width * bpp * i) + (x * bpp); if (udl_render_hline(dev, bpp, &urb, (char *) fb->obj->vmapping, - &cmd, byte_offset, width * bpp, + &cmd, byte_offset, dev_byte_offset, + width * bpp, &bytes_identical, &bytes_sent)) goto error; } diff --git a/drivers/gpu/drm/udl/udl_transfer.c b/drivers/gpu/drm/udl/udl_transfer.c index dc095526ffb7..142fee5f983f 100644 --- a/drivers/gpu/drm/udl/udl_transfer.c +++ b/drivers/gpu/drm/udl/udl_transfer.c @@ -213,11 +213,12 @@ static void udl_compress_hline16( */ int udl_render_hline(struct drm_device *dev, int bpp, struct urb **urb_ptr, const char *front, char **urb_buf_ptr, - u32 byte_offset, u32 byte_width, + u32 byte_offset, u32 device_byte_offset, + u32 byte_width, int *ident_ptr, int *sent_ptr) { const u8 *line_start, *line_end, *next_pixel; - u32 base16 = 0 + (byte_offset / bpp) * 2; + u32 base16 = 0 + (device_byte_offset / bpp) * 2; struct urb *urb = *urb_ptr; u8 *cmd = *urb_buf_ptr; u8 *cmd_end = (u8 *) urb->transfer_buffer + urb->transfer_buffer_length; diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 06ebdbb6ea02..fd7722aecf77 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -522,6 +522,12 @@ static const struct hid_device_id apple_devices[] = { .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS), .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI), + .driver_data = APPLE_HAS_FN }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO), + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS), + .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO), diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index bd3971bf31bf..f4109fd657ff 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1532,6 +1532,9 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, @@ -2139,6 +2142,9 @@ static const struct hid_device_id hid_mouse_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, { } diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 269b50912a4a..9d7a42857ea1 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -118,6 +118,9 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI 0x0252 #define USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO 0x0253 #define USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS 0x0254 +#define USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI 0x0259 +#define USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO 0x025a +#define USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS 0x025b #define USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI 0x0249 #define USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO 0x024a #define USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS 0x024b diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c index 3acdcfcc17df..f676c01bb471 100644 --- a/drivers/hid/hid-microsoft.c +++ b/drivers/hid/hid-microsoft.c @@ -28,22 +28,30 @@ #define MS_RDESC 0x08 #define MS_NOGET 0x10 #define MS_DUPLICATE_USAGES 0x20 +#define MS_RDESC_3K 0x40 -/* - * Microsoft Wireless Desktop Receiver (Model 1028) has - * 'Usage Min/Max' where it ought to have 'Physical Min/Max' - */ static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); + /* + * Microsoft Wireless Desktop Receiver (Model 1028) has + * 'Usage Min/Max' where it ought to have 'Physical Min/Max' + */ if ((quirks & MS_RDESC) && *rsize == 571 && rdesc[557] == 0x19 && rdesc[559] == 0x29) { hid_info(hdev, "fixing up Microsoft Wireless Receiver Model 1028 report descriptor\n"); rdesc[557] = 0x35; rdesc[559] = 0x45; } + /* the same as above (s/usage/physical/) */ + if ((quirks & MS_RDESC_3K) && *rsize == 106 && + !memcmp((char []){ 0x19, 0x00, 0x29, 0xff }, + &rdesc[94], 4)) { + rdesc[94] = 0x35; + rdesc[96] = 0x45; + } return rdesc; } @@ -192,7 +200,7 @@ static const struct hid_device_id ms_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB), .driver_data = MS_PRESENTER }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K), - .driver_data = MS_ERGONOMY }, + .driver_data = MS_ERGONOMY | MS_RDESC_3K }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0), .driver_data = MS_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500), diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 3eb02b94fc87..7867d69f0efe 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -210,8 +210,7 @@ static struct mt_class mt_classes[] = { }, { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | - MT_QUIRK_SLOT_IS_CONTACTNUMBER, - .maxcontacts = 10 + MT_QUIRK_SLOT_IS_CONTACTNUMBER }, { .name = MT_CLS_FLATFROG, @@ -421,11 +420,11 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, * contact max are global to the report */ td->last_field_index = field->index; return -1; - } case HID_DG_TOUCH: /* Legacy devices use TIPSWITCH and not TOUCH. * Let's just ignore this field. */ return -1; + } /* let hid-input decide for the others */ return 0; diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c index 68ad7d255512..4f4110407387 100644 --- a/drivers/hwmon/fam15h_power.c +++ b/drivers/hwmon/fam15h_power.c @@ -2,7 +2,7 @@ * fam15h_power.c - AMD Family 15h processor power monitoring * * Copyright (c) 2011 Advanced Micro Devices, Inc. - * Author: Andreas Herrmann <andreas.herrmann3@amd.com> + * Author: Andreas Herrmann <herrmann.der.user@googlemail.com> * * * This driver is free software; you can redistribute it and/or @@ -28,7 +28,7 @@ #include <asm/processor.h> MODULE_DESCRIPTION("AMD Family 15h CPU processor power monitor"); -MODULE_AUTHOR("Andreas Herrmann <andreas.herrmann3@amd.com>"); +MODULE_AUTHOR("Andreas Herrmann <herrmann.der.user@googlemail.com>"); MODULE_LICENSE("GPL"); /* D18F3 */ diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index 36509ae32083..1381a2e3bbd4 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -630,7 +630,9 @@ static struct platform_driver gpio_fan_driver = { .driver = { .name = "gpio-fan", .pm = GPIO_FAN_PM, +#ifdef CONFIG_OF_GPIO .of_match_table = of_match_ptr(of_gpio_fan_match), +#endif }, }; diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index beee6b2d361d..1722f50f2473 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_I2C_SMBUS) += i2c-smbus.o obj-$(CONFIG_I2C_CHARDEV) += i2c-dev.o obj-$(CONFIG_I2C_MUX) += i2c-mux.o obj-y += algos/ busses/ muxes/ +obj-$(CONFIG_I2C_STUB) += i2c-stub.o ccflags-$(CONFIG_I2C_DEBUG_CORE) := -DDEBUG CFLAGS_i2c-core.o := -Wno-deprecated-declarations diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 65dd599a0262..e9df4612b7eb 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -81,7 +81,6 @@ config I2C_I801 tristate "Intel 82801 (ICH/PCH)" depends on PCI select CHECK_SIGNATURE if X86 && DMI - select GPIOLIB if I2C_MUX help If you say yes to this option, support will be included for the Intel 801 family of mainboard I2C interfaces. Specifically, the following diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index 2d33d62952c1..395b516ffa08 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -85,7 +85,6 @@ obj-$(CONFIG_I2C_ACORN) += i2c-acorn.o obj-$(CONFIG_I2C_ELEKTOR) += i2c-elektor.o obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o obj-$(CONFIG_I2C_SIBYTE) += i2c-sibyte.o -obj-$(CONFIG_I2C_STUB) += i2c-stub.o obj-$(CONFIG_SCx200_ACB) += scx200_acb.o obj-$(CONFIG_SCx200_I2C) += scx200_i2c.o diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 37793156bd93..6abc00d59881 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -82,7 +82,8 @@ #include <linux/wait.h> #include <linux/err.h> -#if defined CONFIG_I2C_MUX || defined CONFIG_I2C_MUX_MODULE +#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \ + defined CONFIG_DMI #include <linux/gpio.h> #include <linux/i2c-mux-gpio.h> #include <linux/platform_device.h> @@ -192,7 +193,8 @@ struct i801_priv { int len; u8 *data; -#if defined CONFIG_I2C_MUX || defined CONFIG_I2C_MUX_MODULE +#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \ + defined CONFIG_DMI const struct i801_mux_config *mux_drvdata; struct platform_device *mux_pdev; #endif @@ -921,7 +923,8 @@ static void __init input_apanel_init(void) {} static void __devinit i801_probe_optional_slaves(struct i801_priv *priv) {} #endif /* CONFIG_X86 && CONFIG_DMI */ -#if defined CONFIG_I2C_MUX || defined CONFIG_I2C_MUX_MODULE +#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \ + defined CONFIG_DMI static struct i801_mux_config i801_mux_config_asus_z8_d12 = { .gpio_chip = "gpio_ich", .values = { 0x02, 0x03 }, @@ -1059,7 +1062,7 @@ static unsigned int __devinit i801_get_adapter_class(struct i801_priv *priv) id = dmi_first_match(mux_dmi_table); if (id) { - /* Remove from branch classes from trunk */ + /* Remove branch classes from trunk */ mux_config = id->driver_data; for (i = 0; i < mux_config->n_values; i++) class &= ~mux_config->classes[i]; diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c index 1f58197062cf..286ca1917820 100644 --- a/drivers/i2c/busses/i2c-mxs.c +++ b/drivers/i2c/busses/i2c-mxs.c @@ -1,7 +1,7 @@ /* * Freescale MXS I2C bus driver * - * Copyright (C) 2011 Wolfram Sang, Pengutronix e.K. + * Copyright (C) 2011-2012 Wolfram Sang, Pengutronix e.K. * * based on a (non-working) driver which was: * @@ -35,10 +35,6 @@ #define DRIVER_NAME "mxs-i2c" -static bool use_pioqueue; -module_param(use_pioqueue, bool, 0); -MODULE_PARM_DESC(use_pioqueue, "Use PIOQUEUE mode for transfer instead of DMA"); - #define MXS_I2C_CTRL0 (0x00) #define MXS_I2C_CTRL0_SET (0x04) @@ -75,23 +71,6 @@ MODULE_PARM_DESC(use_pioqueue, "Use PIOQUEUE mode for transfer instead of DMA"); MXS_I2C_CTRL1_SLAVE_STOP_IRQ | \ MXS_I2C_CTRL1_SLAVE_IRQ) -#define MXS_I2C_QUEUECTRL (0x60) -#define MXS_I2C_QUEUECTRL_SET (0x64) -#define MXS_I2C_QUEUECTRL_CLR (0x68) - -#define MXS_I2C_QUEUECTRL_QUEUE_RUN 0x20 -#define MXS_I2C_QUEUECTRL_PIO_QUEUE_MODE 0x04 - -#define MXS_I2C_QUEUESTAT (0x70) -#define MXS_I2C_QUEUESTAT_RD_QUEUE_EMPTY 0x00002000 -#define MXS_I2C_QUEUESTAT_WRITE_QUEUE_CNT_MASK 0x0000001F - -#define MXS_I2C_QUEUECMD (0x80) - -#define MXS_I2C_QUEUEDATA (0x90) - -#define MXS_I2C_DATA (0xa0) - #define MXS_CMD_I2C_SELECT (MXS_I2C_CTRL0_RETAIN_CLOCK | \ MXS_I2C_CTRL0_PRE_SEND_START | \ @@ -153,7 +132,6 @@ struct mxs_i2c_dev { const struct mxs_i2c_speed_config *speed; /* DMA support components */ - bool dma_mode; int dma_channel; struct dma_chan *dmach; struct mxs_dma_data dma_data; @@ -172,99 +150,6 @@ static void mxs_i2c_reset(struct mxs_i2c_dev *i2c) writel(i2c->speed->timing2, i2c->regs + MXS_I2C_TIMING2); writel(MXS_I2C_IRQ_MASK << 8, i2c->regs + MXS_I2C_CTRL1_SET); - if (i2c->dma_mode) - writel(MXS_I2C_QUEUECTRL_PIO_QUEUE_MODE, - i2c->regs + MXS_I2C_QUEUECTRL_CLR); - else - writel(MXS_I2C_QUEUECTRL_PIO_QUEUE_MODE, - i2c->regs + MXS_I2C_QUEUECTRL_SET); -} - -static void mxs_i2c_pioq_setup_read(struct mxs_i2c_dev *i2c, u8 addr, int len, - int flags) -{ - u32 data; - - writel(MXS_CMD_I2C_SELECT, i2c->regs + MXS_I2C_QUEUECMD); - - data = (addr << 1) | I2C_SMBUS_READ; - writel(data, i2c->regs + MXS_I2C_DATA); - - data = MXS_CMD_I2C_READ | MXS_I2C_CTRL0_XFER_COUNT(len) | flags; - writel(data, i2c->regs + MXS_I2C_QUEUECMD); -} - -static void mxs_i2c_pioq_setup_write(struct mxs_i2c_dev *i2c, - u8 addr, u8 *buf, int len, int flags) -{ - u32 data; - int i, shifts_left; - - data = MXS_CMD_I2C_WRITE | MXS_I2C_CTRL0_XFER_COUNT(len + 1) | flags; - writel(data, i2c->regs + MXS_I2C_QUEUECMD); - - /* - * We have to copy the slave address (u8) and buffer (arbitrary number - * of u8) into the data register (u32). To achieve that, the u8 are put - * into the MSBs of 'data' which is then shifted for the next u8. When - * appropriate, 'data' is written to MXS_I2C_DATA. So, the first u32 - * looks like this: - * - * 3 2 1 0 - * 10987654|32109876|54321098|76543210 - * --------+--------+--------+-------- - * buffer+2|buffer+1|buffer+0|slave_addr - */ - - data = ((addr << 1) | I2C_SMBUS_WRITE) << 24; - - for (i = 0; i < len; i++) { - data >>= 8; - data |= buf[i] << 24; - if ((i & 3) == 2) - writel(data, i2c->regs + MXS_I2C_DATA); - } - - /* Write out the remaining bytes if any */ - shifts_left = 24 - (i & 3) * 8; - if (shifts_left) - writel(data >> shifts_left, i2c->regs + MXS_I2C_DATA); -} - -/* - * TODO: should be replaceable with a waitqueue and RD_QUEUE_IRQ (setting the - * rd_threshold to 1). Couldn't get this to work, though. - */ -static int mxs_i2c_wait_for_data(struct mxs_i2c_dev *i2c) -{ - unsigned long timeout = jiffies + msecs_to_jiffies(1000); - - while (readl(i2c->regs + MXS_I2C_QUEUESTAT) - & MXS_I2C_QUEUESTAT_RD_QUEUE_EMPTY) { - if (time_after(jiffies, timeout)) - return -ETIMEDOUT; - cond_resched(); - } - - return 0; -} - -static int mxs_i2c_finish_read(struct mxs_i2c_dev *i2c, u8 *buf, int len) -{ - u32 uninitialized_var(data); - int i; - - for (i = 0; i < len; i++) { - if ((i & 3) == 0) { - if (mxs_i2c_wait_for_data(i2c)) - return -ETIMEDOUT; - data = readl(i2c->regs + MXS_I2C_QUEUEDATA); - } - buf[i] = data & 0xff; - data >>= 8; - } - - return 0; } static void mxs_i2c_dma_finish(struct mxs_i2c_dev *i2c) @@ -432,39 +317,17 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, init_completion(&i2c->cmd_complete); i2c->cmd_err = 0; - if (i2c->dma_mode) { - ret = mxs_i2c_dma_setup_xfer(adap, msg, flags); - if (ret) - return ret; - } else { - if (msg->flags & I2C_M_RD) { - mxs_i2c_pioq_setup_read(i2c, msg->addr, - msg->len, flags); - } else { - mxs_i2c_pioq_setup_write(i2c, msg->addr, msg->buf, - msg->len, flags); - } - - writel(MXS_I2C_QUEUECTRL_QUEUE_RUN, - i2c->regs + MXS_I2C_QUEUECTRL_SET); - } + ret = mxs_i2c_dma_setup_xfer(adap, msg, flags); + if (ret) + return ret; ret = wait_for_completion_timeout(&i2c->cmd_complete, msecs_to_jiffies(1000)); if (ret == 0) goto timeout; - if (!i2c->dma_mode && !i2c->cmd_err && (msg->flags & I2C_M_RD)) { - ret = mxs_i2c_finish_read(i2c, msg->buf, msg->len); - if (ret) - goto timeout; - } - if (i2c->cmd_err == -ENXIO) mxs_i2c_reset(i2c); - else - writel(MXS_I2C_QUEUECTRL_QUEUE_RUN, - i2c->regs + MXS_I2C_QUEUECTRL_CLR); dev_dbg(i2c->dev, "Done with err=%d\n", i2c->cmd_err); @@ -472,8 +335,7 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, timeout: dev_dbg(i2c->dev, "Timeout!\n"); - if (i2c->dma_mode) - mxs_i2c_dma_finish(i2c); + mxs_i2c_dma_finish(i2c); mxs_i2c_reset(i2c); return -ETIMEDOUT; } @@ -502,7 +364,6 @@ static irqreturn_t mxs_i2c_isr(int this_irq, void *dev_id) { struct mxs_i2c_dev *i2c = dev_id; u32 stat = readl(i2c->regs + MXS_I2C_CTRL1) & MXS_I2C_IRQ_MASK; - bool is_last_cmd; if (!stat) return IRQ_NONE; @@ -515,14 +376,6 @@ static irqreturn_t mxs_i2c_isr(int this_irq, void *dev_id) /* MXS_I2C_CTRL1_OVERSIZE_XFER_TERM_IRQ is only for slaves */ i2c->cmd_err = -EIO; - if (!i2c->dma_mode) { - is_last_cmd = (readl(i2c->regs + MXS_I2C_QUEUESTAT) & - MXS_I2C_QUEUESTAT_WRITE_QUEUE_CNT_MASK) == 0; - - if (is_last_cmd || i2c->cmd_err) - complete(&i2c->cmd_complete); - } - writel(stat, i2c->regs + MXS_I2C_CTRL1_CLR); return IRQ_HANDLED; @@ -556,23 +409,14 @@ static int mxs_i2c_get_ofdata(struct mxs_i2c_dev *i2c) int ret; /* - * The MXS I2C DMA mode is prefered and enabled by default. - * The PIO mode is still supported, but should be used only - * for debuging purposes etc. - */ - i2c->dma_mode = !use_pioqueue; - if (!i2c->dma_mode) - dev_info(dev, "Using PIOQUEUE mode for I2C transfers!\n"); - - /* * TODO: This is a temporary solution and should be changed * to use generic DMA binding later when the helpers get in. */ ret = of_property_read_u32(node, "fsl,i2c-dma-channel", &i2c->dma_channel); if (ret) { - dev_warn(dev, "Failed to get DMA channel, using PIOQUEUE!\n"); - i2c->dma_mode = 0; + dev_err(dev, "Failed to get DMA channel!\n"); + return -ENODEV; } ret = of_property_read_u32(node, "clock-frequency", &speed); @@ -634,15 +478,13 @@ static int __devinit mxs_i2c_probe(struct platform_device *pdev) } /* Setup the DMA */ - if (i2c->dma_mode) { - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - i2c->dma_data.chan_irq = dmairq; - i2c->dmach = dma_request_channel(mask, mxs_i2c_dma_filter, i2c); - if (!i2c->dmach) { - dev_err(dev, "Failed to request dma\n"); - return -ENODEV; - } + dma_cap_zero(mask); + dma_cap_set(DMA_SLAVE, mask); + i2c->dma_data.chan_irq = dmairq; + i2c->dmach = dma_request_channel(mask, mxs_i2c_dma_filter, i2c); + if (!i2c->dmach) { + dev_err(dev, "Failed to request dma\n"); + return -ENODEV; } platform_set_drvdata(pdev, i2c); diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c index 698d7acb0f08..02c3115a2dfa 100644 --- a/drivers/i2c/busses/i2c-nomadik.c +++ b/drivers/i2c/busses/i2c-nomadik.c @@ -644,7 +644,11 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap, pm_runtime_get_sync(&dev->adev->dev); - clk_enable(dev->clk); + status = clk_prepare_enable(dev->clk); + if (status) { + dev_err(&dev->adev->dev, "can't prepare_enable clock\n"); + goto out_clk; + } status = init_hw(dev); if (status) @@ -671,7 +675,8 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap, } out: - clk_disable(dev->clk); + clk_disable_unprepare(dev->clk); +out_clk: pm_runtime_put_sync(&dev->adev->dev); dev->busy = false; diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index f981ac4e6783..dcea77bf6f50 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -742,7 +742,7 @@ static int __devinit tegra_i2c_probe(struct platform_device *pdev) } ret = devm_request_irq(&pdev->dev, i2c_dev->irq, - tegra_i2c_isr, 0, pdev->name, i2c_dev); + tegra_i2c_isr, 0, dev_name(&pdev->dev), i2c_dev); if (ret) { dev_err(&pdev->dev, "Failed to request irq %i\n", i2c_dev->irq); return ret; diff --git a/drivers/i2c/busses/i2c-stub.c b/drivers/i2c/i2c-stub.c index b1b3447942c9..d0a9c590c3cd 100644 --- a/drivers/i2c/busses/i2c-stub.c +++ b/drivers/i2c/i2c-stub.c @@ -2,7 +2,7 @@ i2c-stub.c - I2C/SMBus chip emulator Copyright (c) 2004 Mark M. Hoffman <mhoffman@lightlink.com> - Copyright (C) 2007 Jean Delvare <khali@linux-fr.org> + Copyright (C) 2007, 2012 Jean Delvare <khali@linux-fr.org> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -51,8 +51,8 @@ struct stub_chip { static struct stub_chip *stub_chips; /* Return negative errno on error. */ -static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags, - char read_write, u8 command, int size, union i2c_smbus_data * data) +static s32 stub_xfer(struct i2c_adapter *adap, u16 addr, unsigned short flags, + char read_write, u8 command, int size, union i2c_smbus_data *data) { s32 ret; int i, len; @@ -78,14 +78,14 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags, case I2C_SMBUS_BYTE: if (read_write == I2C_SMBUS_WRITE) { chip->pointer = command; - dev_dbg(&adap->dev, "smbus byte - addr 0x%02x, " - "wrote 0x%02x.\n", - addr, command); + dev_dbg(&adap->dev, + "smbus byte - addr 0x%02x, wrote 0x%02x.\n", + addr, command); } else { data->byte = chip->words[chip->pointer++] & 0xff; - dev_dbg(&adap->dev, "smbus byte - addr 0x%02x, " - "read 0x%02x.\n", - addr, data->byte); + dev_dbg(&adap->dev, + "smbus byte - addr 0x%02x, read 0x%02x.\n", + addr, data->byte); } ret = 0; @@ -95,14 +95,14 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags, if (read_write == I2C_SMBUS_WRITE) { chip->words[command] &= 0xff00; chip->words[command] |= data->byte; - dev_dbg(&adap->dev, "smbus byte data - addr 0x%02x, " - "wrote 0x%02x at 0x%02x.\n", - addr, data->byte, command); + dev_dbg(&adap->dev, + "smbus byte data - addr 0x%02x, wrote 0x%02x at 0x%02x.\n", + addr, data->byte, command); } else { data->byte = chip->words[command] & 0xff; - dev_dbg(&adap->dev, "smbus byte data - addr 0x%02x, " - "read 0x%02x at 0x%02x.\n", - addr, data->byte, command); + dev_dbg(&adap->dev, + "smbus byte data - addr 0x%02x, read 0x%02x at 0x%02x.\n", + addr, data->byte, command); } chip->pointer = command + 1; @@ -112,14 +112,14 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags, case I2C_SMBUS_WORD_DATA: if (read_write == I2C_SMBUS_WRITE) { chip->words[command] = data->word; - dev_dbg(&adap->dev, "smbus word data - addr 0x%02x, " - "wrote 0x%04x at 0x%02x.\n", - addr, data->word, command); + dev_dbg(&adap->dev, + "smbus word data - addr 0x%02x, wrote 0x%04x at 0x%02x.\n", + addr, data->word, command); } else { data->word = chip->words[command]; - dev_dbg(&adap->dev, "smbus word data - addr 0x%02x, " - "read 0x%04x at 0x%02x.\n", - addr, data->word, command); + dev_dbg(&adap->dev, + "smbus word data - addr 0x%02x, read 0x%04x at 0x%02x.\n", + addr, data->word, command); } ret = 0; @@ -132,17 +132,17 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags, chip->words[command + i] &= 0xff00; chip->words[command + i] |= data->block[1 + i]; } - dev_dbg(&adap->dev, "i2c block data - addr 0x%02x, " - "wrote %d bytes at 0x%02x.\n", - addr, len, command); + dev_dbg(&adap->dev, + "i2c block data - addr 0x%02x, wrote %d bytes at 0x%02x.\n", + addr, len, command); } else { for (i = 0; i < len; i++) { data->block[1 + i] = chip->words[command + i] & 0xff; } - dev_dbg(&adap->dev, "i2c block data - addr 0x%02x, " - "read %d bytes at 0x%02x.\n", - addr, len, command); + dev_dbg(&adap->dev, + "i2c block data - addr 0x%02x, read %d bytes at 0x%02x.\n", + addr, len, command); } ret = 0; @@ -179,25 +179,24 @@ static int __init i2c_stub_init(void) int i, ret; if (!chip_addr[0]) { - printk(KERN_ERR "i2c-stub: Please specify a chip address\n"); + pr_err("i2c-stub: Please specify a chip address\n"); return -ENODEV; } for (i = 0; i < MAX_CHIPS && chip_addr[i]; i++) { if (chip_addr[i] < 0x03 || chip_addr[i] > 0x77) { - printk(KERN_ERR "i2c-stub: Invalid chip address " - "0x%02x\n", chip_addr[i]); + pr_err("i2c-stub: Invalid chip address 0x%02x\n", + chip_addr[i]); return -EINVAL; } - printk(KERN_INFO "i2c-stub: Virtual chip at 0x%02x\n", - chip_addr[i]); + pr_info("i2c-stub: Virtual chip at 0x%02x\n", chip_addr[i]); } /* Allocate memory for all chips at once */ stub_chips = kzalloc(i * sizeof(struct stub_chip), GFP_KERNEL); if (!stub_chips) { - printk(KERN_ERR "i2c-stub: Out of memory\n"); + pr_err("i2c-stub: Out of memory\n"); return -ENOMEM; } @@ -219,4 +218,3 @@ MODULE_LICENSE("GPL"); module_init(i2c_stub_init); module_exit(i2c_stub_exit); - diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c index daceafe7ee7d..fa7a95c1da0e 100644 --- a/drivers/input/gameport/emu10k1-gp.c +++ b/drivers/input/gameport/emu10k1-gp.c @@ -57,7 +57,7 @@ static const struct pci_device_id emu_tbl[] = { MODULE_DEVICE_TABLE(pci, emu_tbl); -static int __devinit emu_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int emu_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct emu *emu; struct gameport *port; @@ -107,7 +107,7 @@ static int __devinit emu_probe(struct pci_dev *pdev, const struct pci_device_id return error; } -static void __devexit emu_remove(struct pci_dev *pdev) +static void emu_remove(struct pci_dev *pdev) { struct emu *emu = pci_get_drvdata(pdev); @@ -122,7 +122,7 @@ static struct pci_driver emu_driver = { .name = "Emu10k1_gameport", .id_table = emu_tbl, .probe = emu_probe, - .remove = __devexit_p(emu_remove), + .remove = emu_remove, }; module_pci_driver(emu_driver); diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c index 48ad3829ff20..ae912d3aee4e 100644 --- a/drivers/input/gameport/fm801-gp.c +++ b/drivers/input/gameport/fm801-gp.c @@ -78,7 +78,7 @@ static int fm801_gp_open(struct gameport *gameport, int mode) return 0; } -static int __devinit fm801_gp_probe(struct pci_dev *pci, const struct pci_device_id *id) +static int fm801_gp_probe(struct pci_dev *pci, const struct pci_device_id *id) { struct fm801_gp *gp; struct gameport *port; @@ -129,7 +129,7 @@ static int __devinit fm801_gp_probe(struct pci_dev *pci, const struct pci_device return error; } -static void __devexit fm801_gp_remove(struct pci_dev *pci) +static void fm801_gp_remove(struct pci_dev *pci) { struct fm801_gp *gp = pci_get_drvdata(pci); @@ -150,7 +150,7 @@ static struct pci_driver fm801_gp_driver = { .name = "FM801_gameport", .id_table = fm801_gp_id_table, .probe = fm801_gp_probe, - .remove = __devexit_p(fm801_gp_remove), + .remove = fm801_gp_remove, }; module_pci_driver(fm801_gp_driver); diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c index 1abbc170d8b7..c2f436ce7f5b 100644 --- a/drivers/input/input-mt.c +++ b/drivers/input/input-mt.c @@ -194,7 +194,7 @@ void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count) if (!mt) return; - oldest = 0; + oldest = NULL; oldid = mt->trkid; count = 0; diff --git a/drivers/input/input.c b/drivers/input/input.c index 53a0ddee7872..ce01332f7b3a 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -534,8 +534,11 @@ EXPORT_SYMBOL(input_grab_device); static void __input_release_device(struct input_handle *handle) { struct input_dev *dev = handle->dev; + struct input_handle *grabber; - if (dev->grab == handle) { + grabber = rcu_dereference_protected(dev->grab, + lockdep_is_held(&dev->mutex)); + if (grabber == handle) { rcu_assign_pointer(dev->grab, NULL); /* Make sure input_pass_event() notices that grab is gone */ synchronize_rcu(); @@ -1723,7 +1726,7 @@ EXPORT_SYMBOL_GPL(input_class); /** * input_allocate_device - allocate memory for new input device * - * Returns prepared struct input_dev or NULL. + * Returns prepared struct input_dev or %NULL. * * NOTE: Use input_free_device() to free devices that have not been * registered; input_unregister_device() should be used for already @@ -1750,6 +1753,70 @@ struct input_dev *input_allocate_device(void) } EXPORT_SYMBOL(input_allocate_device); +struct input_devres { + struct input_dev *input; +}; + +static int devm_input_device_match(struct device *dev, void *res, void *data) +{ + struct input_devres *devres = res; + + return devres->input == data; +} + +static void devm_input_device_release(struct device *dev, void *res) +{ + struct input_devres *devres = res; + struct input_dev *input = devres->input; + + dev_dbg(dev, "%s: dropping reference to %s\n", + __func__, dev_name(&input->dev)); + input_put_device(input); +} + +/** + * devm_input_allocate_device - allocate managed input device + * @dev: device owning the input device being created + * + * Returns prepared struct input_dev or %NULL. + * + * Managed input devices do not need to be explicitly unregistered or + * freed as it will be done automatically when owner device unbinds from + * its driver (or binding fails). Once managed input device is allocated, + * it is ready to be set up and registered in the same fashion as regular + * input device. There are no special devm_input_device_[un]register() + * variants, regular ones work with both managed and unmanaged devices. + * + * NOTE: the owner device is set up as parent of input device and users + * should not override it. + */ + +struct input_dev *devm_input_allocate_device(struct device *dev) +{ + struct input_dev *input; + struct input_devres *devres; + + devres = devres_alloc(devm_input_device_release, + sizeof(struct input_devres), GFP_KERNEL); + if (!devres) + return NULL; + + input = input_allocate_device(); + if (!input) { + devres_free(devres); + return NULL; + } + + input->dev.parent = dev; + input->devres_managed = true; + + devres->input = input; + devres_add(dev, devres); + + return input; +} +EXPORT_SYMBOL(devm_input_allocate_device); + /** * input_free_device - free memory occupied by input_dev structure * @dev: input device to free @@ -1766,8 +1833,14 @@ EXPORT_SYMBOL(input_allocate_device); */ void input_free_device(struct input_dev *dev) { - if (dev) + if (dev) { + if (dev->devres_managed) + WARN_ON(devres_destroy(dev->dev.parent, + devm_input_device_release, + devm_input_device_match, + dev)); input_put_device(dev); + } } EXPORT_SYMBOL(input_free_device); @@ -1888,6 +1961,38 @@ static void input_cleanse_bitmasks(struct input_dev *dev) INPUT_CLEANSE_BITMASK(dev, SW, sw); } +static void __input_unregister_device(struct input_dev *dev) +{ + struct input_handle *handle, *next; + + input_disconnect_device(dev); + + mutex_lock(&input_mutex); + + list_for_each_entry_safe(handle, next, &dev->h_list, d_node) + handle->handler->disconnect(handle); + WARN_ON(!list_empty(&dev->h_list)); + + del_timer_sync(&dev->timer); + list_del_init(&dev->node); + + input_wakeup_procfs_readers(); + + mutex_unlock(&input_mutex); + + device_del(&dev->dev); +} + +static void devm_input_device_unregister(struct device *dev, void *res) +{ + struct input_devres *devres = res; + struct input_dev *input = devres->input; + + dev_dbg(dev, "%s: unregistering device %s\n", + __func__, dev_name(&input->dev)); + __input_unregister_device(input); +} + /** * input_register_device - register device with input core * @dev: device to be registered @@ -1903,11 +2008,21 @@ static void input_cleanse_bitmasks(struct input_dev *dev) int input_register_device(struct input_dev *dev) { static atomic_t input_no = ATOMIC_INIT(0); + struct input_devres *devres = NULL; struct input_handler *handler; unsigned int packet_size; const char *path; int error; + if (dev->devres_managed) { + devres = devres_alloc(devm_input_device_unregister, + sizeof(struct input_devres), GFP_KERNEL); + if (!devres) + return -ENOMEM; + + devres->input = dev; + } + /* Every input device generates EV_SYN/SYN_REPORT events. */ __set_bit(EV_SYN, dev->evbit); @@ -1923,8 +2038,10 @@ int input_register_device(struct input_dev *dev) dev->max_vals = max(dev->hint_events_per_packet, packet_size) + 2; dev->vals = kcalloc(dev->max_vals, sizeof(*dev->vals), GFP_KERNEL); - if (!dev->vals) - return -ENOMEM; + if (!dev->vals) { + error = -ENOMEM; + goto err_devres_free; + } /* * If delay and period are pre-set by the driver, then autorepeating @@ -1949,7 +2066,7 @@ int input_register_device(struct input_dev *dev) error = device_add(&dev->dev); if (error) - return error; + goto err_free_vals; path = kobject_get_path(&dev->dev.kobj, GFP_KERNEL); pr_info("%s as %s\n", @@ -1958,10 +2075,8 @@ int input_register_device(struct input_dev *dev) kfree(path); error = mutex_lock_interruptible(&input_mutex); - if (error) { - device_del(&dev->dev); - return error; - } + if (error) + goto err_device_del; list_add_tail(&dev->node, &input_dev_list); @@ -1972,7 +2087,21 @@ int input_register_device(struct input_dev *dev) mutex_unlock(&input_mutex); + if (dev->devres_managed) { + dev_dbg(dev->dev.parent, "%s: registering %s with devres.\n", + __func__, dev_name(&dev->dev)); + devres_add(dev->dev.parent, devres); + } return 0; + +err_device_del: + device_del(&dev->dev); +err_free_vals: + kfree(dev->vals); + dev->vals = NULL; +err_devres_free: + devres_free(devres); + return error; } EXPORT_SYMBOL(input_register_device); @@ -1985,24 +2114,20 @@ EXPORT_SYMBOL(input_register_device); */ void input_unregister_device(struct input_dev *dev) { - struct input_handle *handle, *next; - - input_disconnect_device(dev); - - mutex_lock(&input_mutex); - - list_for_each_entry_safe(handle, next, &dev->h_list, d_node) - handle->handler->disconnect(handle); - WARN_ON(!list_empty(&dev->h_list)); - - del_timer_sync(&dev->timer); - list_del_init(&dev->node); - - input_wakeup_procfs_readers(); - - mutex_unlock(&input_mutex); - - device_unregister(&dev->dev); + if (dev->devres_managed) { + WARN_ON(devres_destroy(dev->dev.parent, + devm_input_device_unregister, + devm_input_device_match, + dev)); + __input_unregister_device(dev); + /* + * We do not do input_put_device() here because it will be done + * when 2nd devres fires up. + */ + } else { + __input_unregister_device(dev); + input_put_device(dev); + } } EXPORT_SYMBOL(input_unregister_device); diff --git a/drivers/input/joystick/as5011.c b/drivers/input/joystick/as5011.c index c96653b58867..121cd63d3334 100644 --- a/drivers/input/joystick/as5011.c +++ b/drivers/input/joystick/as5011.c @@ -85,7 +85,10 @@ static int as5011_i2c_write(struct i2c_client *client, { uint8_t data[2] = { aregaddr, avalue }; struct i2c_msg msg = { - client->addr, I2C_M_IGNORE_NAK, 2, (uint8_t *)data + .addr = client->addr, + .flags = I2C_M_IGNORE_NAK, + .len = 2, + .buf = (uint8_t *)data }; int error; @@ -98,8 +101,18 @@ static int as5011_i2c_read(struct i2c_client *client, { uint8_t data[2] = { aregaddr }; struct i2c_msg msg_set[2] = { - { client->addr, I2C_M_REV_DIR_ADDR, 1, (uint8_t *)data }, - { client->addr, I2C_M_RD | I2C_M_NOSTART, 1, (uint8_t *)data } + { + .addr = client->addr, + .flags = I2C_M_REV_DIR_ADDR, + .len = 1, + .buf = (uint8_t *)data + }, + { + .addr = client->addr, + .flags = I2C_M_RD | I2C_M_NOSTART, + .len = 1, + .buf = (uint8_t *)data + } }; int error; @@ -144,7 +157,7 @@ out: return IRQ_HANDLED; } -static int __devinit as5011_configure_chip(struct as5011_device *as5011, +static int as5011_configure_chip(struct as5011_device *as5011, const struct as5011_platform_data *plat_dat) { struct i2c_client *client = as5011->i2c_client; @@ -212,8 +225,8 @@ static int __devinit as5011_configure_chip(struct as5011_device *as5011, return 0; } -static int __devinit as5011_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int as5011_probe(struct i2c_client *client, + const struct i2c_device_id *id) { const struct as5011_platform_data *plat_data; struct as5011_device *as5011; @@ -328,7 +341,7 @@ err_free_mem: return error; } -static int __devexit as5011_remove(struct i2c_client *client) +static int as5011_remove(struct i2c_client *client) { struct as5011_device *as5011 = i2c_get_clientdata(client); @@ -353,7 +366,7 @@ static struct i2c_driver as5011_driver = { .name = "as5011", }, .probe = as5011_probe, - .remove = __devexit_p(as5011_remove), + .remove = as5011_remove, .id_table = as5011_id, }; diff --git a/drivers/input/joystick/maplecontrol.c b/drivers/input/joystick/maplecontrol.c index 77cfde571bd9..59c10ec5a2a1 100644 --- a/drivers/input/joystick/maplecontrol.c +++ b/drivers/input/joystick/maplecontrol.c @@ -78,7 +78,7 @@ static void dc_pad_close(struct input_dev *dev) } /* allow the controller to be used */ -static int __devinit probe_maple_controller(struct device *dev) +static int probe_maple_controller(struct device *dev) { static const short btn_bit[32] = { BTN_C, BTN_B, BTN_A, BTN_START, -1, -1, -1, -1, @@ -157,7 +157,7 @@ fail: return error; } -static int __devexit remove_maple_controller(struct device *dev) +static int remove_maple_controller(struct device *dev) { struct maple_device *mdev = to_maple_dev(dev); struct dc_pad *pad = maple_get_drvdata(mdev); @@ -175,7 +175,7 @@ static struct maple_driver dc_pad_driver = { .drv = { .name = "Dreamcast_controller", .probe = probe_maple_controller, - .remove = __devexit_p(remove_maple_controller), + .remove = remove_maple_controller, }, }; diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c index 4dfa1eed4b7c..f8f892b076e8 100644 --- a/drivers/input/joystick/walkera0701.c +++ b/drivers/input/joystick/walkera0701.c @@ -196,6 +196,7 @@ static void walkera0701_close(struct input_dev *dev) struct walkera_dev *w = input_get_drvdata(dev); parport_disable_irq(w->parport); + hrtimer_cancel(&w->timer); } static int walkera0701_connect(struct walkera_dev *w, int parport) @@ -224,6 +225,9 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) if (parport_claim(w->pardevice)) goto init_err1; + hrtimer_init(&w->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + w->timer.function = timer_handler; + w->input_dev = input_allocate_device(); if (!w->input_dev) goto init_err2; @@ -254,8 +258,6 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) if (err) goto init_err3; - hrtimer_init(&w->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - w->timer.function = timer_handler; return 0; init_err3: @@ -271,7 +273,6 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) static void walkera0701_disconnect(struct walkera_dev *w) { - hrtimer_cancel(&w->timer); input_unregister_device(w->input_dev); parport_release(w->pardevice); parport_unregister_device(w->pardevice); diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index de0874054e9f..48309641b1b2 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -134,7 +134,7 @@ config KEYBOARD_QT1070 config KEYBOARD_QT2160 tristate "Atmel AT42QT2160 Touch Sensor Chip" - depends on I2C && EXPERIMENTAL + depends on I2C help If you say yes here you get support for Atmel AT42QT2160 Touch Sensor chip as a keyboard input. diff --git a/drivers/input/keyboard/adp5520-keys.c b/drivers/input/keyboard/adp5520-keys.c index e9e8674dfda1..ef26b17fb159 100644 --- a/drivers/input/keyboard/adp5520-keys.c +++ b/drivers/input/keyboard/adp5520-keys.c @@ -69,7 +69,7 @@ static int adp5520_keys_notifier(struct notifier_block *nb, return 0; } -static int __devinit adp5520_keys_probe(struct platform_device *pdev) +static int adp5520_keys_probe(struct platform_device *pdev) { struct adp5520_keys_platform_data *pdata = pdev->dev.platform_data; struct input_dev *input; @@ -182,7 +182,7 @@ err: return ret; } -static int __devexit adp5520_keys_remove(struct platform_device *pdev) +static int adp5520_keys_remove(struct platform_device *pdev) { struct adp5520_keys *dev = platform_get_drvdata(pdev); @@ -200,7 +200,7 @@ static struct platform_driver adp5520_keys_driver = { .owner = THIS_MODULE, }, .probe = adp5520_keys_probe, - .remove = __devexit_p(adp5520_keys_remove), + .remove = adp5520_keys_remove, }; module_platform_driver(adp5520_keys_driver); diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c index b083bf10f139..dbd2047f1641 100644 --- a/drivers/input/keyboard/adp5588-keys.c +++ b/drivers/input/keyboard/adp5588-keys.c @@ -145,7 +145,7 @@ static int adp5588_gpio_direction_output(struct gpio_chip *chip, return ret; } -static int __devinit adp5588_build_gpiomap(struct adp5588_kpad *kpad, +static int adp5588_build_gpiomap(struct adp5588_kpad *kpad, const struct adp5588_kpad_platform_data *pdata) { bool pin_used[ADP5588_MAXGPIO]; @@ -170,7 +170,7 @@ static int __devinit adp5588_build_gpiomap(struct adp5588_kpad *kpad, return n_unused; } -static int __devinit adp5588_gpio_add(struct adp5588_kpad *kpad) +static int adp5588_gpio_add(struct adp5588_kpad *kpad) { struct device *dev = &kpad->client->dev; const struct adp5588_kpad_platform_data *pdata = dev->platform_data; @@ -224,7 +224,7 @@ static int __devinit adp5588_gpio_add(struct adp5588_kpad *kpad) return 0; } -static void __devexit adp5588_gpio_remove(struct adp5588_kpad *kpad) +static void adp5588_gpio_remove(struct adp5588_kpad *kpad) { struct device *dev = &kpad->client->dev; const struct adp5588_kpad_platform_data *pdata = dev->platform_data; @@ -319,7 +319,7 @@ static irqreturn_t adp5588_irq(int irq, void *handle) return IRQ_HANDLED; } -static int __devinit adp5588_setup(struct i2c_client *client) +static int adp5588_setup(struct i2c_client *client) { const struct adp5588_kpad_platform_data *pdata = client->dev.platform_data; const struct adp5588_gpio_platform_data *gpio_data = pdata->gpio_data; @@ -382,7 +382,7 @@ static int __devinit adp5588_setup(struct i2c_client *client) return 0; } -static void __devinit adp5588_report_switch_state(struct adp5588_kpad *kpad) +static void adp5588_report_switch_state(struct adp5588_kpad *kpad) { int gpi_stat1 = adp5588_read(kpad->client, GPIO_DAT_STAT1); int gpi_stat2 = adp5588_read(kpad->client, GPIO_DAT_STAT2); @@ -420,8 +420,8 @@ static void __devinit adp5588_report_switch_state(struct adp5588_kpad *kpad) } -static int __devinit adp5588_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int adp5588_probe(struct i2c_client *client, + const struct i2c_device_id *id) { struct adp5588_kpad *kpad; const struct adp5588_kpad_platform_data *pdata = client->dev.platform_data; @@ -587,7 +587,7 @@ static int __devinit adp5588_probe(struct i2c_client *client, return error; } -static int __devexit adp5588_remove(struct i2c_client *client) +static int adp5588_remove(struct i2c_client *client) { struct adp5588_kpad *kpad = i2c_get_clientdata(client); @@ -650,7 +650,7 @@ static struct i2c_driver adp5588_driver = { #endif }, .probe = adp5588_probe, - .remove = __devexit_p(adp5588_remove), + .remove = adp5588_remove, .id_table = adp5588_id, }; diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c index 74e603213386..67d12b3427c9 100644 --- a/drivers/input/keyboard/adp5589-keys.c +++ b/drivers/input/keyboard/adp5589-keys.c @@ -464,7 +464,7 @@ static int adp5589_gpio_direction_output(struct gpio_chip *chip, return ret; } -static int __devinit adp5589_build_gpiomap(struct adp5589_kpad *kpad, +static int adp5589_build_gpiomap(struct adp5589_kpad *kpad, const struct adp5589_kpad_platform_data *pdata) { bool pin_used[ADP5589_MAXGPIO]; @@ -496,7 +496,7 @@ static int __devinit adp5589_build_gpiomap(struct adp5589_kpad *kpad, return n_unused; } -static int __devinit adp5589_gpio_add(struct adp5589_kpad *kpad) +static int adp5589_gpio_add(struct adp5589_kpad *kpad) { struct device *dev = &kpad->client->dev; const struct adp5589_kpad_platform_data *pdata = dev->platform_data; @@ -550,7 +550,7 @@ static int __devinit adp5589_gpio_add(struct adp5589_kpad *kpad) return 0; } -static void __devexit adp5589_gpio_remove(struct adp5589_kpad *kpad) +static void adp5589_gpio_remove(struct adp5589_kpad *kpad) { struct device *dev = &kpad->client->dev; const struct adp5589_kpad_platform_data *pdata = dev->platform_data; @@ -641,8 +641,7 @@ static irqreturn_t adp5589_irq(int irq, void *handle) return IRQ_HANDLED; } -static int __devinit adp5589_get_evcode(struct adp5589_kpad *kpad, - unsigned short key) +static int adp5589_get_evcode(struct adp5589_kpad *kpad, unsigned short key) { int i; @@ -655,7 +654,7 @@ static int __devinit adp5589_get_evcode(struct adp5589_kpad *kpad, return -EINVAL; } -static int __devinit adp5589_setup(struct adp5589_kpad *kpad) +static int adp5589_setup(struct adp5589_kpad *kpad) { struct i2c_client *client = kpad->client; const struct adp5589_kpad_platform_data *pdata = @@ -820,7 +819,7 @@ static int __devinit adp5589_setup(struct adp5589_kpad *kpad) return 0; } -static void __devinit adp5589_report_switch_state(struct adp5589_kpad *kpad) +static void adp5589_report_switch_state(struct adp5589_kpad *kpad) { int gpi_stat_tmp, pin_loc; int i; @@ -860,8 +859,8 @@ static void __devinit adp5589_report_switch_state(struct adp5589_kpad *kpad) input_sync(kpad->input); } -static int __devinit adp5589_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int adp5589_probe(struct i2c_client *client, + const struct i2c_device_id *id) { struct adp5589_kpad *kpad; const struct adp5589_kpad_platform_data *pdata = @@ -1045,7 +1044,7 @@ err_free_mem: return error; } -static int __devexit adp5589_remove(struct i2c_client *client) +static int adp5589_remove(struct i2c_client *client) { struct adp5589_kpad *kpad = i2c_get_clientdata(client); @@ -1104,7 +1103,7 @@ static struct i2c_driver adp5589_driver = { .pm = &adp5589_dev_pm_ops, }, .probe = adp5589_probe, - .remove = __devexit_p(adp5589_remove), + .remove = adp5589_remove, .id_table = adp5589_id, }; diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c index 8eb9116e0a5f..20b9fa91fb9e 100644 --- a/drivers/input/keyboard/bf54x-keys.c +++ b/drivers/input/keyboard/bf54x-keys.c @@ -177,7 +177,7 @@ static irqreturn_t bfin_kpad_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit bfin_kpad_probe(struct platform_device *pdev) +static int bfin_kpad_probe(struct platform_device *pdev) { struct bf54x_kpad *bf54x_kpad; struct bfin_kpad_platform_data *pdata = pdev->dev.platform_data; @@ -331,7 +331,7 @@ out: return error; } -static int __devexit bfin_kpad_remove(struct platform_device *pdev) +static int bfin_kpad_remove(struct platform_device *pdev) { struct bfin_kpad_platform_data *pdata = pdev->dev.platform_data; struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev); @@ -390,7 +390,7 @@ static struct platform_driver bfin_kpad_device_driver = { .owner = THIS_MODULE, }, .probe = bfin_kpad_probe, - .remove = __devexit_p(bfin_kpad_remove), + .remove = bfin_kpad_remove, .suspend = bfin_kpad_suspend, .resume = bfin_kpad_resume, }; diff --git a/drivers/input/keyboard/davinci_keyscan.c b/drivers/input/keyboard/davinci_keyscan.c index d5bacbb479b0..4e4e453ea15e 100644 --- a/drivers/input/keyboard/davinci_keyscan.c +++ b/drivers/input/keyboard/davinci_keyscan.c @@ -303,7 +303,7 @@ fail1: return error; } -static int __devexit davinci_ks_remove(struct platform_device *pdev) +static int davinci_ks_remove(struct platform_device *pdev) { struct davinci_ks *davinci_ks = platform_get_drvdata(pdev); @@ -326,7 +326,7 @@ static struct platform_driver davinci_ks_driver = { .name = "davinci_keyscan", .owner = THIS_MODULE, }, - .remove = __devexit_p(davinci_ks_remove), + .remove = davinci_ks_remove, }; static int __init davinci_ks_init(void) diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c index 7363402de8d4..9857e8fd0987 100644 --- a/drivers/input/keyboard/ep93xx_keypad.c +++ b/drivers/input/keyboard/ep93xx_keypad.c @@ -232,7 +232,7 @@ static int ep93xx_keypad_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(ep93xx_keypad_pm_ops, ep93xx_keypad_suspend, ep93xx_keypad_resume); -static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) +static int ep93xx_keypad_probe(struct platform_device *pdev) { struct ep93xx_keypad *keypad; const struct matrix_keymap_data *keymap_data; @@ -346,7 +346,7 @@ failed_free: return err; } -static int __devexit ep93xx_keypad_remove(struct platform_device *pdev) +static int ep93xx_keypad_remove(struct platform_device *pdev) { struct ep93xx_keypad *keypad = platform_get_drvdata(pdev); struct resource *res; @@ -380,7 +380,7 @@ static struct platform_driver ep93xx_keypad_driver = { .pm = &ep93xx_keypad_pm_ops, }, .probe = ep93xx_keypad_probe, - .remove = __devexit_p(ep93xx_keypad_remove), + .remove = ep93xx_keypad_remove, }; module_platform_driver(ep93xx_keypad_driver); diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 6a68041c261d..d327f5a2bb0e 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -423,10 +423,10 @@ out: return IRQ_HANDLED; } -static int __devinit gpio_keys_setup_key(struct platform_device *pdev, - struct input_dev *input, - struct gpio_button_data *bdata, - const struct gpio_keys_button *button) +static int gpio_keys_setup_key(struct platform_device *pdev, + struct input_dev *input, + struct gpio_button_data *bdata, + const struct gpio_keys_button *button) { const char *desc = button->desc ? button->desc : "gpio_keys"; struct device *dev = &pdev->dev; @@ -440,21 +440,13 @@ static int __devinit gpio_keys_setup_key(struct platform_device *pdev, if (gpio_is_valid(button->gpio)) { - error = gpio_request(button->gpio, desc); + error = gpio_request_one(button->gpio, GPIOF_IN, desc); if (error < 0) { dev_err(dev, "Failed to request GPIO %d, error %d\n", button->gpio, error); return error; } - error = gpio_direction_input(button->gpio); - if (error < 0) { - dev_err(dev, - "Failed to configure direction for GPIO %d, error %d\n", - button->gpio, error); - goto fail; - } - if (button->debounce_interval) { error = gpio_set_debounce(button->gpio, button->debounce_interval * 1000); @@ -526,12 +518,35 @@ fail: return error; } +static void gpio_keys_report_state(struct gpio_keys_drvdata *ddata) +{ + struct input_dev *input = ddata->input; + int i; + + for (i = 0; i < ddata->pdata->nbuttons; i++) { + struct gpio_button_data *bdata = &ddata->data[i]; + if (gpio_is_valid(bdata->button->gpio)) + gpio_keys_gpio_report_event(bdata); + } + input_sync(input); +} + static int gpio_keys_open(struct input_dev *input) { struct gpio_keys_drvdata *ddata = input_get_drvdata(input); const struct gpio_keys_platform_data *pdata = ddata->pdata; + int error; + + if (pdata->enable) { + error = pdata->enable(input->dev.parent); + if (error) + return error; + } + + /* Report current state of buttons that are connected to GPIOs */ + gpio_keys_report_state(ddata); - return pdata->enable ? pdata->enable(input->dev.parent) : 0; + return 0; } static void gpio_keys_close(struct input_dev *input) @@ -551,7 +566,7 @@ static void gpio_keys_close(struct input_dev *input) /* * Translate OpenFirmware node properties into platform_data */ -static struct gpio_keys_platform_data * __devinit +static struct gpio_keys_platform_data * gpio_keys_get_devtree_pdata(struct device *dev) { struct device_node *node, *pp; @@ -658,7 +673,7 @@ static void gpio_remove_key(struct gpio_button_data *bdata) gpio_free(bdata->button->gpio); } -static int __devinit gpio_keys_probe(struct platform_device *pdev) +static int gpio_keys_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; const struct gpio_keys_platform_data *pdata = dev_get_platdata(dev); @@ -731,14 +746,6 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) goto fail3; } - /* get current state of buttons that are connected to GPIOs */ - for (i = 0; i < pdata->nbuttons; i++) { - struct gpio_button_data *bdata = &ddata->data[i]; - if (gpio_is_valid(bdata->button->gpio)) - gpio_keys_gpio_report_event(bdata); - } - input_sync(input); - device_init_wakeup(&pdev->dev, wakeup); return 0; @@ -760,7 +767,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) return error; } -static int __devexit gpio_keys_remove(struct platform_device *pdev) +static int gpio_keys_remove(struct platform_device *pdev) { struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev); struct input_dev *input = ddata->input; @@ -788,6 +795,7 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev) static int gpio_keys_suspend(struct device *dev) { struct gpio_keys_drvdata *ddata = dev_get_drvdata(dev); + struct input_dev *input = ddata->input; int i; if (device_may_wakeup(dev)) { @@ -796,6 +804,11 @@ static int gpio_keys_suspend(struct device *dev) if (bdata->button->wakeup) enable_irq_wake(bdata->irq); } + } else { + mutex_lock(&input->mutex); + if (input->users) + gpio_keys_close(input); + mutex_unlock(&input->mutex); } return 0; @@ -804,18 +817,27 @@ static int gpio_keys_suspend(struct device *dev) static int gpio_keys_resume(struct device *dev) { struct gpio_keys_drvdata *ddata = dev_get_drvdata(dev); + struct input_dev *input = ddata->input; + int error = 0; int i; - for (i = 0; i < ddata->pdata->nbuttons; i++) { - struct gpio_button_data *bdata = &ddata->data[i]; - if (bdata->button->wakeup && device_may_wakeup(dev)) - disable_irq_wake(bdata->irq); - - if (gpio_is_valid(bdata->button->gpio)) - gpio_keys_gpio_report_event(bdata); + if (device_may_wakeup(dev)) { + for (i = 0; i < ddata->pdata->nbuttons; i++) { + struct gpio_button_data *bdata = &ddata->data[i]; + if (bdata->button->wakeup) + disable_irq_wake(bdata->irq); + } + } else { + mutex_lock(&input->mutex); + if (input->users) + error = gpio_keys_open(input); + mutex_unlock(&input->mutex); } - input_sync(ddata->input); + if (error) + return error; + + gpio_keys_report_state(ddata); return 0; } #endif @@ -824,7 +846,7 @@ static SIMPLE_DEV_PM_OPS(gpio_keys_pm_ops, gpio_keys_suspend, gpio_keys_resume); static struct platform_driver gpio_keys_device_driver = { .probe = gpio_keys_probe, - .remove = __devexit_p(gpio_keys_remove), + .remove = gpio_keys_remove, .driver = { .name = "gpio-keys", .owner = THIS_MODULE, diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c index f2142de789e7..f686fd970553 100644 --- a/drivers/input/keyboard/gpio_keys_polled.c +++ b/drivers/input/keyboard/gpio_keys_polled.c @@ -103,8 +103,7 @@ static void gpio_keys_polled_close(struct input_polled_dev *dev) } #ifdef CONFIG_OF -static struct gpio_keys_platform_data * __devinit -gpio_keys_polled_get_devtree_pdata(struct device *dev) +static struct gpio_keys_platform_data *gpio_keys_polled_get_devtree_pdata(struct device *dev) { struct device_node *node, *pp; struct gpio_keys_platform_data *pdata; @@ -196,7 +195,7 @@ gpio_keys_polled_get_devtree_pdata(struct device *dev) } #endif -static int __devinit gpio_keys_polled_probe(struct platform_device *pdev) +static int gpio_keys_polled_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; const struct gpio_keys_platform_data *pdata = dev_get_platdata(dev); @@ -246,7 +245,6 @@ static int __devinit gpio_keys_polled_probe(struct platform_device *pdev) input = poll_dev->input; - input->evbit[0] = BIT(EV_KEY); input->name = pdev->name; input->phys = DRV_NAME"/input0"; input->dev.parent = &pdev->dev; @@ -256,6 +254,10 @@ static int __devinit gpio_keys_polled_probe(struct platform_device *pdev) input->id.product = 0x0001; input->id.version = 0x0100; + __set_bit(EV_KEY, input->evbit); + if (pdata->rep) + __set_bit(EV_REP, input->evbit); + for (i = 0; i < pdata->nbuttons; i++) { struct gpio_keys_button *button = &pdata->buttons[i]; struct gpio_keys_button_data *bdata = &bdev->data[i]; @@ -268,22 +270,14 @@ static int __devinit gpio_keys_polled_probe(struct platform_device *pdev) goto err_free_gpio; } - error = gpio_request(gpio, - button->desc ? button->desc : DRV_NAME); + error = gpio_request_one(gpio, GPIOF_IN, + button->desc ?: DRV_NAME); if (error) { dev_err(dev, "unable to claim gpio %u, err=%d\n", gpio, error); goto err_free_gpio; } - error = gpio_direction_input(gpio); - if (error) { - dev_err(dev, - "unable to set direction on gpio %u, err=%d\n", - gpio, error); - goto err_free_gpio; - } - bdata->can_sleep = gpio_cansleep(gpio); bdata->last_state = -1; bdata->threshold = DIV_ROUND_UP(button->debounce_interval, @@ -329,7 +323,7 @@ err_free_pdata: return error; } -static int __devexit gpio_keys_polled_remove(struct platform_device *pdev) +static int gpio_keys_polled_remove(struct platform_device *pdev) { struct gpio_keys_polled_dev *bdev = platform_get_drvdata(pdev); const struct gpio_keys_platform_data *pdata = bdev->pdata; @@ -357,7 +351,7 @@ static int __devexit gpio_keys_polled_remove(struct platform_device *pdev) static struct platform_driver gpio_keys_polled_driver = { .probe = gpio_keys_polled_probe, - .remove = __devexit_p(gpio_keys_polled_remove), + .remove = gpio_keys_polled_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c index 5f72440b50c8..198dc07a1be5 100644 --- a/drivers/input/keyboard/hilkbd.c +++ b/drivers/input/keyboard/hilkbd.c @@ -200,7 +200,7 @@ static void hil_do(unsigned char cmd, unsigned char *data, unsigned int len) /* initialize HIL */ -static int __devinit hil_keyb_init(void) +static int hil_keyb_init(void) { unsigned char c; unsigned int i, kbid; @@ -286,7 +286,7 @@ err1: return err; } -static void __devexit hil_keyb_exit(void) +static void hil_keyb_exit(void) { if (HIL_IRQ) free_irq(HIL_IRQ, hil_dev.dev_id); @@ -299,7 +299,7 @@ static void __devexit hil_keyb_exit(void) } #if defined(CONFIG_PARISC) -static int __devinit hil_probe_chip(struct parisc_device *dev) +static int hil_probe_chip(struct parisc_device *dev) { /* Only allow one HIL keyboard */ if (hil_dev.dev) @@ -320,7 +320,7 @@ static int __devinit hil_probe_chip(struct parisc_device *dev) return hil_keyb_init(); } -static int __devexit hil_remove_chip(struct parisc_device *dev) +static int hil_remove_chip(struct parisc_device *dev) { hil_keyb_exit(); @@ -341,7 +341,7 @@ static struct parisc_driver hil_driver = { .name = "hil", .id_table = hil_tbl, .probe = hil_probe_chip, - .remove = __devexit_p(hil_remove_chip), + .remove = hil_remove_chip, }; static int __init hil_init(void) diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c index cdc252612c0b..6d150e3e1f55 100644 --- a/drivers/input/keyboard/imx_keypad.c +++ b/drivers/input/keyboard/imx_keypad.c @@ -362,7 +362,8 @@ static void imx_keypad_inhibit(struct imx_keypad *keypad) writew(reg_val, keypad->mmio_base + KPSR); /* Colums as open drain and disable all rows */ - writew(0xff00, keypad->mmio_base + KPCR); + reg_val = (keypad->cols_en_mask & 0xff) << 8; + writew(reg_val, keypad->mmio_base + KPCR); } static void imx_keypad_close(struct input_dev *dev) @@ -413,7 +414,7 @@ open_err: return -EIO; } -static int __devinit imx_keypad_probe(struct platform_device *pdev) +static int imx_keypad_probe(struct platform_device *pdev) { const struct matrix_keymap_data *keymap_data = pdev->dev.platform_data; struct imx_keypad *keypad; @@ -554,7 +555,7 @@ failed_rel_mem: return error; } -static int __devexit imx_keypad_remove(struct platform_device *pdev) +static int imx_keypad_remove(struct platform_device *pdev) { struct imx_keypad *keypad = platform_get_drvdata(pdev); struct resource *res; @@ -632,7 +633,7 @@ static struct platform_driver imx_keypad_driver = { .pm = &imx_kbd_pm_ops, }, .probe = imx_keypad_probe, - .remove = __devexit_p(imx_keypad_remove), + .remove = imx_keypad_remove, }; module_platform_driver(imx_keypad_driver); diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c index 24f3ea01c4d5..74e75a6e8deb 100644 --- a/drivers/input/keyboard/jornada680_kbd.c +++ b/drivers/input/keyboard/jornada680_kbd.c @@ -179,7 +179,7 @@ static void jornadakbd680_poll(struct input_polled_dev *dev) memcpy(jornadakbd->old_scan, jornadakbd->new_scan, JORNADA_SCAN_SIZE); } -static int __devinit jornada680kbd_probe(struct platform_device *pdev) +static int jornada680kbd_probe(struct platform_device *pdev) { struct jornadakbd *jornadakbd; struct input_polled_dev *poll_dev; @@ -240,7 +240,7 @@ static int __devinit jornada680kbd_probe(struct platform_device *pdev) } -static int __devexit jornada680kbd_remove(struct platform_device *pdev) +static int jornada680kbd_remove(struct platform_device *pdev) { struct jornadakbd *jornadakbd = platform_get_drvdata(pdev); @@ -258,7 +258,7 @@ static struct platform_driver jornada680kbd_driver = { .owner = THIS_MODULE, }, .probe = jornada680kbd_probe, - .remove = __devexit_p(jornada680kbd_remove), + .remove = jornada680kbd_remove, }; module_platform_driver(jornada680kbd_driver); diff --git a/drivers/input/keyboard/jornada720_kbd.c b/drivers/input/keyboard/jornada720_kbd.c index 9d639fa1afbd..5ceef636df2f 100644 --- a/drivers/input/keyboard/jornada720_kbd.c +++ b/drivers/input/keyboard/jornada720_kbd.c @@ -94,7 +94,7 @@ static irqreturn_t jornada720_kbd_interrupt(int irq, void *dev_id) return IRQ_HANDLED; }; -static int __devinit jornada720_kbd_probe(struct platform_device *pdev) +static int jornada720_kbd_probe(struct platform_device *pdev) { struct jornadakbd *jornadakbd; struct input_dev *input_dev; @@ -152,7 +152,7 @@ static int __devinit jornada720_kbd_probe(struct platform_device *pdev) return err; }; -static int __devexit jornada720_kbd_remove(struct platform_device *pdev) +static int jornada720_kbd_remove(struct platform_device *pdev) { struct jornadakbd *jornadakbd = platform_get_drvdata(pdev); @@ -173,6 +173,6 @@ static struct platform_driver jornada720_kbd_driver = { .owner = THIS_MODULE, }, .probe = jornada720_kbd_probe, - .remove = __devexit_p(jornada720_kbd_remove), + .remove = jornada720_kbd_remove, }; module_platform_driver(jornada720_kbd_driver); diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c index 39ac2787e275..93c812662134 100644 --- a/drivers/input/keyboard/lm8323.c +++ b/drivers/input/keyboard/lm8323.c @@ -624,7 +624,7 @@ static ssize_t lm8323_set_disable(struct device *dev, } static DEVICE_ATTR(disable_kp, 0644, lm8323_show_disable, lm8323_set_disable); -static int __devinit lm8323_probe(struct i2c_client *client, +static int lm8323_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct lm8323_platform_data *pdata = client->dev.platform_data; @@ -764,7 +764,7 @@ fail1: return err; } -static int __devexit lm8323_remove(struct i2c_client *client) +static int lm8323_remove(struct i2c_client *client) { struct lm8323_chip *lm = i2c_get_clientdata(client); int i; @@ -846,7 +846,7 @@ static struct i2c_driver lm8323_i2c_driver = { .pm = &lm8323_pm_ops, }, .probe = lm8323_probe, - .remove = __devexit_p(lm8323_remove), + .remove = lm8323_remove, .id_table = lm8323_id, }; MODULE_DEVICE_TABLE(i2c, lm8323_id); diff --git a/drivers/input/keyboard/lm8333.c b/drivers/input/keyboard/lm8333.c index 081fd9effa8c..5a8ca35dc9af 100644 --- a/drivers/input/keyboard/lm8333.c +++ b/drivers/input/keyboard/lm8333.c @@ -128,7 +128,7 @@ static irqreturn_t lm8333_irq_thread(int irq, void *data) return IRQ_HANDLED; } -static int __devinit lm8333_probe(struct i2c_client *client, +static int lm8333_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct lm8333_platform_data *pdata = client->dev.platform_data; @@ -202,7 +202,7 @@ static int __devinit lm8333_probe(struct i2c_client *client, return err; } -static int __devexit lm8333_remove(struct i2c_client *client) +static int lm8333_remove(struct i2c_client *client) { struct lm8333 *lm8333 = i2c_get_clientdata(client); @@ -225,7 +225,7 @@ static struct i2c_driver lm8333_driver = { .owner = THIS_MODULE, }, .probe = lm8333_probe, - .remove = __devexit_p(lm8333_remove), + .remove = lm8333_remove, .id_table = lm8333_id, }; module_i2c_driver(lm8333_driver); diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c index b1ab29861e1c..c94d610b9d78 100644 --- a/drivers/input/keyboard/locomokbd.c +++ b/drivers/input/keyboard/locomokbd.c @@ -46,7 +46,7 @@ MODULE_LICENSE("GPL"); #define KEY_CENTER KEY_F15 static const unsigned char -locomokbd_keycode[LOCOMOKBD_NUMKEYS] __devinitconst = { +locomokbd_keycode[LOCOMOKBD_NUMKEYS] = { 0, KEY_ESC, KEY_ACTIVITY, 0, 0, 0, 0, 0, 0, 0, /* 0 - 9 */ 0, 0, 0, 0, 0, 0, 0, KEY_MENU, KEY_HOME, KEY_CONTACT, /* 10 - 19 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 20 - 29 */ @@ -236,7 +236,7 @@ static void locomokbd_close(struct input_dev *dev) locomo_writel(r, locomokbd->base + LOCOMO_KIC); } -static int __devinit locomokbd_probe(struct locomo_dev *dev) +static int locomokbd_probe(struct locomo_dev *dev) { struct locomokbd *locomokbd; struct input_dev *input_dev; @@ -321,7 +321,7 @@ static int __devinit locomokbd_probe(struct locomo_dev *dev) return err; } -static int __devexit locomokbd_remove(struct locomo_dev *dev) +static int locomokbd_remove(struct locomo_dev *dev) { struct locomokbd *locomokbd = locomo_get_drvdata(dev); @@ -345,7 +345,7 @@ static struct locomo_driver keyboard_driver = { }, .devid = LOCOMO_DEVID_KEYBOARD, .probe = locomokbd_probe, - .remove = __devexit_p(locomokbd_remove), + .remove = locomokbd_remove, }; static int __init locomokbd_init(void) diff --git a/drivers/input/keyboard/lpc32xx-keys.c b/drivers/input/keyboard/lpc32xx-keys.c index dd786c8a7584..1b8add6cfb9d 100644 --- a/drivers/input/keyboard/lpc32xx-keys.c +++ b/drivers/input/keyboard/lpc32xx-keys.c @@ -139,7 +139,7 @@ static void lpc32xx_kscan_close(struct input_dev *dev) clk_disable_unprepare(kscandat->clk); } -static int __devinit lpc32xx_parse_dt(struct device *dev, +static int lpc32xx_parse_dt(struct device *dev, struct lpc32xx_kscan_drv *kscandat) { struct device_node *np = dev->of_node; @@ -166,7 +166,7 @@ static int __devinit lpc32xx_parse_dt(struct device *dev, return 0; } -static int __devinit lpc32xx_kscan_probe(struct platform_device *pdev) +static int lpc32xx_kscan_probe(struct platform_device *pdev) { struct lpc32xx_kscan_drv *kscandat; struct input_dev *input; @@ -310,7 +310,7 @@ err_free_mem: return error; } -static int __devexit lpc32xx_kscan_remove(struct platform_device *pdev) +static int lpc32xx_kscan_remove(struct platform_device *pdev) { struct lpc32xx_kscan_drv *kscandat = platform_get_drvdata(pdev); @@ -377,7 +377,7 @@ MODULE_DEVICE_TABLE(of, lpc32xx_kscan_match); static struct platform_driver lpc32xx_kscan_driver = { .probe = lpc32xx_kscan_probe, - .remove = __devexit_p(lpc32xx_kscan_remove), + .remove = lpc32xx_kscan_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index 18b72372028a..f4ff0dda7597 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -23,6 +23,9 @@ #include <linux/gpio.h> #include <linux/input/matrix_keypad.h> #include <linux/slab.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/of_platform.h> struct matrix_keypad { const struct matrix_keypad_platform_data *pdata; @@ -37,8 +40,6 @@ struct matrix_keypad { bool scan_pending; bool stopped; bool gpio_all_disabled; - - unsigned short keycodes[]; }; /* @@ -118,6 +119,7 @@ static void matrix_keypad_scan(struct work_struct *work) struct matrix_keypad *keypad = container_of(work, struct matrix_keypad, work.work); struct input_dev *input_dev = keypad->input_dev; + const unsigned short *keycodes = input_dev->keycode; const struct matrix_keypad_platform_data *pdata = keypad->pdata; uint32_t new_state[MATRIX_MAX_COLS]; int row, col, code; @@ -153,7 +155,7 @@ static void matrix_keypad_scan(struct work_struct *work) code = MATRIX_SCAN_CODE(row, col, keypad->row_shift); input_event(input_dev, EV_MSC, MSC_SCAN, code); input_report_key(input_dev, - keypad->keycodes[code], + keycodes[code], new_state[col] & (1 << row)); } } @@ -299,8 +301,8 @@ static int matrix_keypad_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(matrix_keypad_pm_ops, matrix_keypad_suspend, matrix_keypad_resume); -static int __devinit matrix_keypad_init_gpio(struct platform_device *pdev, - struct matrix_keypad *keypad) +static int matrix_keypad_init_gpio(struct platform_device *pdev, + struct matrix_keypad *keypad) { const struct matrix_keypad_platform_data *pdata = keypad->pdata; int i, err; @@ -394,33 +396,95 @@ static void matrix_keypad_free_gpio(struct matrix_keypad *keypad) gpio_free(pdata->col_gpios[i]); } -static int __devinit matrix_keypad_probe(struct platform_device *pdev) +#ifdef CONFIG_OF +static struct matrix_keypad_platform_data * +matrix_keypad_parse_dt(struct device *dev) +{ + struct matrix_keypad_platform_data *pdata; + struct device_node *np = dev->of_node; + unsigned int *gpios; + int i; + + if (!np) { + dev_err(dev, "device lacks DT data\n"); + return ERR_PTR(-ENODEV); + } + + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + dev_err(dev, "could not allocate memory for platform data\n"); + return ERR_PTR(-ENOMEM); + } + + pdata->num_row_gpios = of_gpio_named_count(np, "row-gpios"); + pdata->num_col_gpios = of_gpio_named_count(np, "col-gpios"); + if (!pdata->num_row_gpios || !pdata->num_col_gpios) { + dev_err(dev, "number of keypad rows/columns not specified\n"); + return ERR_PTR(-EINVAL); + } + + if (of_get_property(np, "linux,no-autorepeat", NULL)) + pdata->no_autorepeat = true; + if (of_get_property(np, "linux,wakeup", NULL)) + pdata->wakeup = true; + if (of_get_property(np, "gpio-activelow", NULL)) + pdata->active_low = true; + + of_property_read_u32(np, "debounce-delay-ms", &pdata->debounce_ms); + of_property_read_u32(np, "col-scan-delay-us", + &pdata->col_scan_delay_us); + + gpios = devm_kzalloc(dev, + sizeof(unsigned int) * + (pdata->num_row_gpios + pdata->num_col_gpios), + GFP_KERNEL); + if (!gpios) { + dev_err(dev, "could not allocate memory for gpios\n"); + return ERR_PTR(-ENOMEM); + } + + for (i = 0; i < pdata->num_row_gpios; i++) + gpios[i] = of_get_named_gpio(np, "row-gpios", i); + + for (i = 0; i < pdata->num_col_gpios; i++) + gpios[pdata->num_row_gpios + i] = + of_get_named_gpio(np, "col-gpios", i); + + pdata->row_gpios = gpios; + pdata->col_gpios = &gpios[pdata->num_row_gpios]; + + return pdata; +} +#else +static inline struct matrix_keypad_platform_data * +matrix_keypad_parse_dt(struct device *dev) +{ + dev_err(dev, "no platform data defined\n"); + + return ERR_PTR(-EINVAL); +} +#endif + +static int matrix_keypad_probe(struct platform_device *pdev) { const struct matrix_keypad_platform_data *pdata; - const struct matrix_keymap_data *keymap_data; struct matrix_keypad *keypad; struct input_dev *input_dev; - unsigned int row_shift; - size_t keymap_size; int err; - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); if (!pdata) { - dev_err(&pdev->dev, "no platform data defined\n"); - return -EINVAL; - } - - keymap_data = pdata->keymap_data; - if (!keymap_data) { + pdata = matrix_keypad_parse_dt(&pdev->dev); + if (IS_ERR(pdata)) { + dev_err(&pdev->dev, "no platform data defined\n"); + return PTR_ERR(pdata); + } + } else if (!pdata->keymap_data) { dev_err(&pdev->dev, "no keymap data defined\n"); return -EINVAL; } - row_shift = get_count_order(pdata->num_col_gpios); - keymap_size = (pdata->num_row_gpios << row_shift) * - sizeof(keypad->keycodes[0]); - keypad = kzalloc(sizeof(struct matrix_keypad) + keymap_size, - GFP_KERNEL); + keypad = kzalloc(sizeof(struct matrix_keypad), GFP_KERNEL); input_dev = input_allocate_device(); if (!keypad || !input_dev) { err = -ENOMEM; @@ -429,7 +493,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev) keypad->input_dev = input_dev; keypad->pdata = pdata; - keypad->row_shift = row_shift; + keypad->row_shift = get_count_order(pdata->num_col_gpios); keypad->stopped = true; INIT_DELAYED_WORK(&keypad->work, matrix_keypad_scan); spin_lock_init(&keypad->lock); @@ -440,12 +504,14 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev) input_dev->open = matrix_keypad_start; input_dev->close = matrix_keypad_stop; - err = matrix_keypad_build_keymap(keymap_data, NULL, + err = matrix_keypad_build_keymap(pdata->keymap_data, NULL, pdata->num_row_gpios, pdata->num_col_gpios, - keypad->keycodes, input_dev); - if (err) + NULL, input_dev); + if (err) { + dev_err(&pdev->dev, "failed to build keymap\n"); goto err_free_mem; + } if (!pdata->no_autorepeat) __set_bit(EV_REP, input_dev->evbit); @@ -473,7 +539,7 @@ err_free_mem: return err; } -static int __devexit matrix_keypad_remove(struct platform_device *pdev) +static int matrix_keypad_remove(struct platform_device *pdev) { struct matrix_keypad *keypad = platform_get_drvdata(pdev); @@ -488,13 +554,22 @@ static int __devexit matrix_keypad_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id matrix_keypad_dt_match[] = { + { .compatible = "gpio-matrix-keypad" }, + { } +}; +MODULE_DEVICE_TABLE(of, matrix_keypad_dt_match); +#endif + static struct platform_driver matrix_keypad_driver = { .probe = matrix_keypad_probe, - .remove = __devexit_p(matrix_keypad_remove), + .remove = matrix_keypad_remove, .driver = { .name = "matrix-keypad", .owner = THIS_MODULE, .pm = &matrix_keypad_pm_ops, + .of_match_table = of_match_ptr(matrix_keypad_dt_match), }, }; module_platform_driver(matrix_keypad_driver); diff --git a/drivers/input/keyboard/max7359_keypad.c b/drivers/input/keyboard/max7359_keypad.c index 8edada8ae712..7c7af2b01e65 100644 --- a/drivers/input/keyboard/max7359_keypad.c +++ b/drivers/input/keyboard/max7359_keypad.c @@ -179,7 +179,7 @@ static void max7359_initialize(struct i2c_client *client) max7359_fall_deepsleep(client); } -static int __devinit max7359_probe(struct i2c_client *client, +static int max7359_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct matrix_keymap_data *keymap_data = client->dev.platform_data; @@ -260,7 +260,7 @@ failed_free_mem: return error; } -static int __devexit max7359_remove(struct i2c_client *client) +static int max7359_remove(struct i2c_client *client) { struct max7359_keypad *keypad = i2c_get_clientdata(client); @@ -312,7 +312,7 @@ static struct i2c_driver max7359_i2c_driver = { .pm = &max7359_pm, }, .probe = max7359_probe, - .remove = __devexit_p(max7359_remove), + .remove = max7359_remove, .id_table = max7359_ids, }; diff --git a/drivers/input/keyboard/mcs_touchkey.c b/drivers/input/keyboard/mcs_touchkey.c index 0d77f6c84950..7c236f9c6a51 100644 --- a/drivers/input/keyboard/mcs_touchkey.c +++ b/drivers/input/keyboard/mcs_touchkey.c @@ -97,7 +97,7 @@ static irqreturn_t mcs_touchkey_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit mcs_touchkey_probe(struct i2c_client *client, +static int mcs_touchkey_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct mcs_platform_data *pdata; @@ -200,7 +200,7 @@ err_free_mem: return error; } -static int __devexit mcs_touchkey_remove(struct i2c_client *client) +static int mcs_touchkey_remove(struct i2c_client *client) { struct mcs_touchkey_data *data = i2c_get_clientdata(client); @@ -270,7 +270,7 @@ static struct i2c_driver mcs_touchkey_driver = { .pm = &mcs_touchkey_pm_ops, }, .probe = mcs_touchkey_probe, - .remove = __devexit_p(mcs_touchkey_remove), + .remove = mcs_touchkey_remove, .shutdown = mcs_touchkey_shutdown, .id_table = mcs_touchkey_id, }; diff --git a/drivers/input/keyboard/mpr121_touchkey.c b/drivers/input/keyboard/mpr121_touchkey.c index 7613f1cac951..f7f3e9a9fd3f 100644 --- a/drivers/input/keyboard/mpr121_touchkey.c +++ b/drivers/input/keyboard/mpr121_touchkey.c @@ -71,7 +71,7 @@ struct mpr121_init_register { u8 val; }; -static const struct mpr121_init_register init_reg_table[] __devinitconst = { +static const struct mpr121_init_register init_reg_table[] = { { MHD_RISING_ADDR, 0x1 }, { NHD_RISING_ADDR, 0x1 }, { MHD_FALLING_ADDR, 0x1 }, @@ -123,7 +123,7 @@ out: return IRQ_HANDLED; } -static int __devinit mpr121_phys_init(const struct mpr121_platform_data *pdata, +static int mpr121_phys_init(const struct mpr121_platform_data *pdata, struct mpr121_touchkey *mpr121, struct i2c_client *client) { @@ -185,8 +185,8 @@ err_i2c_write: return ret; } -static int __devinit mpr_touchkey_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int mpr_touchkey_probe(struct i2c_client *client, + const struct i2c_device_id *id) { const struct mpr121_platform_data *pdata = client->dev.platform_data; struct mpr121_touchkey *mpr121; @@ -272,7 +272,7 @@ err_free_mem: return error; } -static int __devexit mpr_touchkey_remove(struct i2c_client *client) +static int mpr_touchkey_remove(struct i2c_client *client) { struct mpr121_touchkey *mpr121 = i2c_get_clientdata(client); @@ -327,7 +327,7 @@ static struct i2c_driver mpr_touchkey_driver = { }, .id_table = mpr121_id, .probe = mpr_touchkey_probe, - .remove = __devexit_p(mpr_touchkey_remove), + .remove = mpr_touchkey_remove, }; module_i2c_driver(mpr_touchkey_driver); diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c index 49f5fa64e0b1..0e6a8151fee3 100644 --- a/drivers/input/keyboard/nomadik-ske-keypad.c +++ b/drivers/input/keyboard/nomadik-ske-keypad.c @@ -67,6 +67,7 @@ struct ske_keypad { const struct ske_keypad_platform_data *board; unsigned short keymap[SKE_KPD_NUM_ROWS * SKE_KPD_NUM_COLS]; struct clk *clk; + struct clk *pclk; spinlock_t ske_keypad_lock; }; @@ -271,11 +272,18 @@ static int __init ske_keypad_probe(struct platform_device *pdev) goto err_free_mem_region; } + keypad->pclk = clk_get(&pdev->dev, "apb_pclk"); + if (IS_ERR(keypad->pclk)) { + dev_err(&pdev->dev, "failed to get pclk\n"); + error = PTR_ERR(keypad->pclk); + goto err_iounmap; + } + keypad->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(keypad->clk)) { dev_err(&pdev->dev, "failed to get clk\n"); error = PTR_ERR(keypad->clk); - goto err_iounmap; + goto err_pclk; } input->id.bustype = BUS_HOST; @@ -287,14 +295,25 @@ static int __init ske_keypad_probe(struct platform_device *pdev) keypad->keymap, input); if (error) { dev_err(&pdev->dev, "Failed to build keymap\n"); - goto err_iounmap; + goto err_clk; } input_set_capability(input, EV_MSC, MSC_SCAN); if (!plat->no_autorepeat) __set_bit(EV_REP, input->evbit); - clk_enable(keypad->clk); + error = clk_prepare_enable(keypad->pclk); + if (error) { + dev_err(&pdev->dev, "Failed to prepare/enable pclk\n"); + goto err_clk; + } + + error = clk_prepare_enable(keypad->clk); + if (error) { + dev_err(&pdev->dev, "Failed to prepare/enable clk\n"); + goto err_pclk_disable; + } + /* go through board initialization helpers */ if (keypad->board->init) @@ -330,8 +349,13 @@ static int __init ske_keypad_probe(struct platform_device *pdev) err_free_irq: free_irq(keypad->irq, keypad); err_clk_disable: - clk_disable(keypad->clk); + clk_disable_unprepare(keypad->clk); +err_pclk_disable: + clk_disable_unprepare(keypad->pclk); +err_clk: clk_put(keypad->clk); +err_pclk: + clk_put(keypad->pclk); err_iounmap: iounmap(keypad->reg_base); err_free_mem_region: @@ -342,7 +366,7 @@ err_free_mem: return error; } -static int __devexit ske_keypad_remove(struct platform_device *pdev) +static int ske_keypad_remove(struct platform_device *pdev) { struct ske_keypad *keypad = platform_get_drvdata(pdev); struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -351,7 +375,7 @@ static int __devexit ske_keypad_remove(struct platform_device *pdev) input_unregister_device(keypad->input); - clk_disable(keypad->clk); + clk_disable_unprepare(keypad->clk); clk_put(keypad->clk); if (keypad->board->exit) @@ -403,7 +427,7 @@ static struct platform_driver ske_keypad_driver = { .owner = THIS_MODULE, .pm = &ske_keypad_dev_pm_ops, }, - .remove = __devexit_p(ske_keypad_remove), + .remove = ske_keypad_remove, }; static int __init ske_keypad_init(void) diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index 4a5fcc8026f5..d0d5226d9cd4 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -244,7 +244,7 @@ static int omap_kp_resume(struct platform_device *dev) #define omap_kp_resume NULL #endif -static int __devinit omap_kp_probe(struct platform_device *pdev) +static int omap_kp_probe(struct platform_device *pdev) { struct omap_kp *omap_kp; struct input_dev *input_dev; @@ -357,7 +357,7 @@ err2: return -EINVAL; } -static int __devexit omap_kp_remove(struct platform_device *pdev) +static int omap_kp_remove(struct platform_device *pdev) { struct omap_kp *omap_kp = platform_get_drvdata(pdev); @@ -379,7 +379,7 @@ static int __devexit omap_kp_remove(struct platform_device *pdev) static struct platform_driver omap_kp_driver = { .probe = omap_kp_probe, - .remove = __devexit_p(omap_kp_remove), + .remove = omap_kp_remove, .suspend = omap_kp_suspend, .resume = omap_kp_resume, .driver = { diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c index c05f98c41410..e25b022692cd 100644 --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -211,8 +211,8 @@ static void omap4_keypad_close(struct input_dev *input) } #ifdef CONFIG_OF -static int __devinit omap4_keypad_parse_dt(struct device *dev, - struct omap4_keypad *keypad_data) +static int omap4_keypad_parse_dt(struct device *dev, + struct omap4_keypad *keypad_data) { struct device_node *np = dev->of_node; @@ -241,7 +241,7 @@ static inline int omap4_keypad_parse_dt(struct device *dev, } #endif -static int __devinit omap4_keypad_probe(struct platform_device *pdev) +static int omap4_keypad_probe(struct platform_device *pdev) { const struct omap4_keypad_platform_data *pdata = dev_get_platdata(&pdev->dev); @@ -406,7 +406,7 @@ err_free_keypad: return error; } -static int __devexit omap4_keypad_remove(struct platform_device *pdev) +static int omap4_keypad_remove(struct platform_device *pdev) { struct omap4_keypad *keypad_data = platform_get_drvdata(pdev); struct resource *res; @@ -440,7 +440,7 @@ MODULE_DEVICE_TABLE(of, omap_keypad_dt_match); static struct platform_driver omap4_keypad_driver = { .probe = omap4_keypad_probe, - .remove = __devexit_p(omap4_keypad_remove), + .remove = omap4_keypad_remove, .driver = { .name = "omap4-keypad", .owner = THIS_MODULE, diff --git a/drivers/input/keyboard/opencores-kbd.c b/drivers/input/keyboard/opencores-kbd.c index abe728c7b88e..7ac5f174c6f7 100644 --- a/drivers/input/keyboard/opencores-kbd.c +++ b/drivers/input/keyboard/opencores-kbd.c @@ -37,7 +37,7 @@ static irqreturn_t opencores_kbd_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit opencores_kbd_probe(struct platform_device *pdev) +static int opencores_kbd_probe(struct platform_device *pdev) { struct input_dev *input; struct opencores_kbd *opencores_kbd; @@ -139,7 +139,7 @@ static int __devinit opencores_kbd_probe(struct platform_device *pdev) return error; } -static int __devexit opencores_kbd_remove(struct platform_device *pdev) +static int opencores_kbd_remove(struct platform_device *pdev) { struct opencores_kbd *opencores_kbd = platform_get_drvdata(pdev); @@ -158,7 +158,7 @@ static int __devexit opencores_kbd_remove(struct platform_device *pdev) static struct platform_driver opencores_kbd_device_driver = { .probe = opencores_kbd_probe, - .remove = __devexit_p(opencores_kbd_remove), + .remove = opencores_kbd_remove, .driver = { .name = "opencores-kbd", }, diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c index 52c34657d301..74339e139d43 100644 --- a/drivers/input/keyboard/pmic8xxx-keypad.c +++ b/drivers/input/keyboard/pmic8xxx-keypad.c @@ -397,7 +397,7 @@ static irqreturn_t pmic8xxx_kp_irq(int irq, void *data) return IRQ_HANDLED; } -static int __devinit pmic8xxx_kpd_init(struct pmic8xxx_kp *kp) +static int pmic8xxx_kpd_init(struct pmic8xxx_kp *kp) { int bits, rc, cycles; u8 scan_val = 0, ctrl_val = 0; @@ -447,7 +447,7 @@ static int __devinit pmic8xxx_kpd_init(struct pmic8xxx_kp *kp) } -static int __devinit pmic8xxx_kp_config_gpio(int gpio_start, int num_gpios, +static int pmic8xxx_kp_config_gpio(int gpio_start, int num_gpios, struct pmic8xxx_kp *kp, struct pm_gpio *gpio_config) { int rc, i; @@ -518,7 +518,7 @@ static void pmic8xxx_kp_close(struct input_dev *dev) * - set irq edge type. * - enable the keypad controller. */ -static int __devinit pmic8xxx_kp_probe(struct platform_device *pdev) +static int pmic8xxx_kp_probe(struct platform_device *pdev) { const struct pm8xxx_keypad_platform_data *pdata = dev_get_platdata(&pdev->dev); @@ -712,7 +712,7 @@ err_alloc_device: return rc; } -static int __devexit pmic8xxx_kp_remove(struct platform_device *pdev) +static int pmic8xxx_kp_remove(struct platform_device *pdev) { struct pmic8xxx_kp *kp = platform_get_drvdata(pdev); @@ -773,7 +773,7 @@ static SIMPLE_DEV_PM_OPS(pm8xxx_kp_pm_ops, static struct platform_driver pmic8xxx_kp_driver = { .probe = pmic8xxx_kp_probe, - .remove = __devexit_p(pmic8xxx_kp_remove), + .remove = pmic8xxx_kp_remove, .driver = { .name = PM8XXX_KEYPAD_DEV_NAME, .owner = THIS_MODULE, diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index cad9d5dd5973..5330d8fbf6c0 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -482,7 +482,7 @@ static const struct dev_pm_ops pxa27x_keypad_pm_ops = { }; #endif -static int __devinit pxa27x_keypad_probe(struct platform_device *pdev) +static int pxa27x_keypad_probe(struct platform_device *pdev) { struct pxa27x_keypad_platform_data *pdata = pdev->dev.platform_data; struct pxa27x_keypad *keypad; @@ -595,7 +595,7 @@ failed_free: return error; } -static int __devexit pxa27x_keypad_remove(struct platform_device *pdev) +static int pxa27x_keypad_remove(struct platform_device *pdev) { struct pxa27x_keypad *keypad = platform_get_drvdata(pdev); struct resource *res; @@ -620,7 +620,7 @@ MODULE_ALIAS("platform:pxa27x-keypad"); static struct platform_driver pxa27x_keypad_driver = { .probe = pxa27x_keypad_probe, - .remove = __devexit_p(pxa27x_keypad_remove), + .remove = pxa27x_keypad_remove, .driver = { .name = "pxa27x-keypad", .owner = THIS_MODULE, diff --git a/drivers/input/keyboard/pxa930_rotary.c b/drivers/input/keyboard/pxa930_rotary.c index 41488f9add20..bcad95be73aa 100644 --- a/drivers/input/keyboard/pxa930_rotary.c +++ b/drivers/input/keyboard/pxa930_rotary.c @@ -82,7 +82,7 @@ static void pxa930_rotary_close(struct input_dev *dev) clear_sbcr(r); } -static int __devinit pxa930_rotary_probe(struct platform_device *pdev) +static int pxa930_rotary_probe(struct platform_device *pdev) { struct pxa930_rotary_platform_data *pdata = pdev->dev.platform_data; struct pxa930_rotary *r; @@ -174,7 +174,7 @@ failed_free: return err; } -static int __devexit pxa930_rotary_remove(struct platform_device *pdev) +static int pxa930_rotary_remove(struct platform_device *pdev) { struct pxa930_rotary *r = platform_get_drvdata(pdev); @@ -193,7 +193,7 @@ static struct platform_driver pxa930_rotary_driver = { .owner = THIS_MODULE, }, .probe = pxa930_rotary_probe, - .remove = __devexit_p(pxa930_rotary_remove), + .remove = pxa930_rotary_remove, }; module_platform_driver(pxa930_rotary_driver); diff --git a/drivers/input/keyboard/qt1070.c b/drivers/input/keyboard/qt1070.c index ca68f2992d72..42b773b3125a 100644 --- a/drivers/input/keyboard/qt1070.c +++ b/drivers/input/keyboard/qt1070.c @@ -91,7 +91,7 @@ static int qt1070_write(struct i2c_client *client, u8 reg, u8 data) return ret; } -static bool __devinit qt1070_identify(struct i2c_client *client) +static bool qt1070_identify(struct i2c_client *client) { int id, ver; @@ -140,7 +140,7 @@ static irqreturn_t qt1070_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit qt1070_probe(struct i2c_client *client, +static int qt1070_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct qt1070_data *data; @@ -230,7 +230,7 @@ err_free_mem: return err; } -static int __devexit qt1070_remove(struct i2c_client *client) +static int qt1070_remove(struct i2c_client *client) { struct qt1070_data *data = i2c_get_clientdata(client); @@ -256,7 +256,7 @@ static struct i2c_driver qt1070_driver = { }, .id_table = qt1070_id, .probe = qt1070_probe, - .remove = __devexit_p(qt1070_remove), + .remove = qt1070_remove, }; module_i2c_driver(qt1070_driver); diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c index 76b7d430d03a..3dc2b0f27b0c 100644 --- a/drivers/input/keyboard/qt2160.c +++ b/drivers/input/keyboard/qt2160.c @@ -183,7 +183,7 @@ static void qt2160_worker(struct work_struct *work) qt2160_schedule_read(qt2160); } -static int __devinit qt2160_read(struct i2c_client *client, u8 reg) +static int qt2160_read(struct i2c_client *client, u8 reg) { int ret; @@ -204,29 +204,20 @@ static int __devinit qt2160_read(struct i2c_client *client, u8 reg) return ret; } -static int __devinit qt2160_write(struct i2c_client *client, u8 reg, u8 data) +static int qt2160_write(struct i2c_client *client, u8 reg, u8 data) { - int error; - - error = i2c_smbus_write_byte(client, reg); - if (error) { - dev_err(&client->dev, - "couldn't send request. Returned %d\n", error); - return error; - } + int ret; - error = i2c_smbus_write_byte(client, data); - if (error) { + ret = i2c_smbus_write_byte_data(client, reg, data); + if (ret < 0) dev_err(&client->dev, - "couldn't write data. Returned %d\n", error); - return error; - } + "couldn't write data. Returned %d\n", ret); - return error; + return ret; } -static bool __devinit qt2160_identify(struct i2c_client *client) +static bool qt2160_identify(struct i2c_client *client) { int id, ver, rev; @@ -257,7 +248,7 @@ static bool __devinit qt2160_identify(struct i2c_client *client) return true; } -static int __devinit qt2160_probe(struct i2c_client *client, +static int qt2160_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct qt2160_data *qt2160; @@ -344,7 +335,7 @@ err_free_mem: return error; } -static int __devexit qt2160_remove(struct i2c_client *client) +static int qt2160_remove(struct i2c_client *client) { struct qt2160_data *qt2160 = i2c_get_clientdata(client); @@ -375,7 +366,7 @@ static struct i2c_driver qt2160_driver = { .id_table = qt2160_idtable, .probe = qt2160_probe, - .remove = __devexit_p(qt2160_remove), + .remove = qt2160_remove, }; module_i2c_driver(qt2160_driver); diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c index 9d7a111486f7..22e357b51024 100644 --- a/drivers/input/keyboard/samsung-keypad.c +++ b/drivers/input/keyboard/samsung-keypad.c @@ -309,7 +309,7 @@ static void samsung_keypad_parse_dt_gpio(struct device *dev, struct samsung_keypad *keypad) { struct device_node *np = dev->of_node; - int gpio, ret, row, col; + int gpio, error, row, col; for (row = 0; row < keypad->rows; row++) { gpio = of_get_named_gpio(np, "row-gpios", row); @@ -320,10 +320,11 @@ static void samsung_keypad_parse_dt_gpio(struct device *dev, continue; } - ret = gpio_request(gpio, "keypad-row"); - if (ret) - dev_err(dev, "keypad row[%d] gpio request failed\n", - row); + error = devm_gpio_request(dev, gpio, "keypad-row"); + if (error) + dev_err(dev, + "keypad row[%d] gpio request failed: %d\n", + row, error); } for (col = 0; col < keypad->cols; col++) { @@ -335,38 +336,22 @@ static void samsung_keypad_parse_dt_gpio(struct device *dev, continue; } - ret = gpio_request(gpio, "keypad-col"); - if (ret) - dev_err(dev, "keypad column[%d] gpio request failed\n", - col); + error = devm_gpio_request(dev, gpio, "keypad-col"); + if (error) + dev_err(dev, + "keypad column[%d] gpio request failed: %d\n", + col, error); } } - -static void samsung_keypad_dt_gpio_free(struct samsung_keypad *keypad) -{ - int cnt; - - for (cnt = 0; cnt < keypad->rows; cnt++) - if (gpio_is_valid(keypad->row_gpios[cnt])) - gpio_free(keypad->row_gpios[cnt]); - - for (cnt = 0; cnt < keypad->cols; cnt++) - if (gpio_is_valid(keypad->col_gpios[cnt])) - gpio_free(keypad->col_gpios[cnt]); -} #else static struct samsung_keypad_platdata *samsung_keypad_parse_dt(struct device *dev) { return NULL; } - -static void samsung_keypad_dt_gpio_free(struct samsung_keypad *keypad) -{ -} #endif -static int __devinit samsung_keypad_probe(struct platform_device *pdev) +static int samsung_keypad_probe(struct platform_device *pdev) { const struct samsung_keypad_platdata *pdata; const struct matrix_keymap_data *keymap_data; @@ -405,36 +390,30 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev) row_shift = get_count_order(pdata->cols); keymap_size = (pdata->rows << row_shift) * sizeof(keypad->keycodes[0]); - keypad = kzalloc(sizeof(*keypad) + keymap_size, GFP_KERNEL); - input_dev = input_allocate_device(); - if (!keypad || !input_dev) { - error = -ENOMEM; - goto err_free_mem; - } + keypad = devm_kzalloc(&pdev->dev, sizeof(*keypad) + keymap_size, + GFP_KERNEL); + input_dev = devm_input_allocate_device(&pdev->dev); + if (!keypad || !input_dev) + return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - error = -ENODEV; - goto err_free_mem; - } + if (!res) + return -ENODEV; - keypad->base = ioremap(res->start, resource_size(res)); - if (!keypad->base) { - error = -EBUSY; - goto err_free_mem; - } + keypad->base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); + if (!keypad->base) + return -EBUSY; - keypad->clk = clk_get(&pdev->dev, "keypad"); + keypad->clk = devm_clk_get(&pdev->dev, "keypad"); if (IS_ERR(keypad->clk)) { dev_err(&pdev->dev, "failed to get keypad clk\n"); - error = PTR_ERR(keypad->clk); - goto err_unmap_base; + return PTR_ERR(keypad->clk); } error = clk_prepare(keypad->clk); if (error) { dev_err(&pdev->dev, "keypad clock prepare failed\n"); - goto err_put_clk; + return error; } keypad->input_dev = input_dev; @@ -479,14 +458,15 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev) keypad->irq = platform_get_irq(pdev, 0); if (keypad->irq < 0) { error = keypad->irq; - goto err_put_clk; + goto err_unprepare_clk; } - error = request_threaded_irq(keypad->irq, NULL, samsung_keypad_irq, - IRQF_ONESHOT, dev_name(&pdev->dev), keypad); + error = devm_request_threaded_irq(&pdev->dev, keypad->irq, NULL, + samsung_keypad_irq, IRQF_ONESHOT, + dev_name(&pdev->dev), keypad); if (error) { dev_err(&pdev->dev, "failed to register keypad interrupt\n"); - goto err_put_clk; + goto err_unprepare_clk; } device_init_wakeup(&pdev->dev, pdata->wakeup); @@ -495,7 +475,7 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev) error = input_register_device(keypad->input_dev); if (error) - goto err_free_irq; + goto err_disable_runtime_pm; if (pdev->dev.of_node) { devm_kfree(&pdev->dev, (void *)pdata->keymap_data->keymap); @@ -504,26 +484,16 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev) } return 0; -err_free_irq: - free_irq(keypad->irq, keypad); +err_disable_runtime_pm: pm_runtime_disable(&pdev->dev); device_init_wakeup(&pdev->dev, 0); platform_set_drvdata(pdev, NULL); err_unprepare_clk: clk_unprepare(keypad->clk); -err_put_clk: - clk_put(keypad->clk); - samsung_keypad_dt_gpio_free(keypad); -err_unmap_base: - iounmap(keypad->base); -err_free_mem: - input_free_device(input_dev); - kfree(keypad); - return error; } -static int __devexit samsung_keypad_remove(struct platform_device *pdev) +static int samsung_keypad_remove(struct platform_device *pdev) { struct samsung_keypad *keypad = platform_get_drvdata(pdev); @@ -533,18 +503,7 @@ static int __devexit samsung_keypad_remove(struct platform_device *pdev) input_unregister_device(keypad->input_dev); - /* - * It is safe to free IRQ after unregistering device because - * samsung_keypad_close will shut off interrupts. - */ - free_irq(keypad->irq, keypad); - clk_unprepare(keypad->clk); - clk_put(keypad->clk); - samsung_keypad_dt_gpio_free(keypad); - - iounmap(keypad->base); - kfree(keypad); return 0; } @@ -685,7 +644,7 @@ MODULE_DEVICE_TABLE(platform, samsung_keypad_driver_ids); static struct platform_driver samsung_keypad_driver = { .probe = samsung_keypad_probe, - .remove = __devexit_p(samsung_keypad_remove), + .remove = samsung_keypad_remove, .driver = { .name = "samsung-keypad", .owner = THIS_MODULE, diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c index da54ad5db154..fdb9eb2df380 100644 --- a/drivers/input/keyboard/sh_keysc.c +++ b/drivers/input/keyboard/sh_keysc.c @@ -162,7 +162,7 @@ static irqreturn_t sh_keysc_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit sh_keysc_probe(struct platform_device *pdev) +static int sh_keysc_probe(struct platform_device *pdev) { struct sh_keysc_priv *priv; struct sh_keysc_info *pdata; @@ -272,7 +272,7 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) return error; } -static int __devexit sh_keysc_remove(struct platform_device *pdev) +static int sh_keysc_remove(struct platform_device *pdev) { struct sh_keysc_priv *priv = platform_get_drvdata(pdev); @@ -331,7 +331,7 @@ static SIMPLE_DEV_PM_OPS(sh_keysc_dev_pm_ops, static struct platform_driver sh_keysc_device_driver = { .probe = sh_keysc_probe, - .remove = __devexit_p(sh_keysc_remove), + .remove = sh_keysc_remove, .driver = { .name = "sh_keysc", .pm = &sh_keysc_dev_pm_ops, diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c index c7ca97f44bfb..695d237417d6 100644 --- a/drivers/input/keyboard/spear-keyboard.c +++ b/drivers/input/keyboard/spear-keyboard.c @@ -55,15 +55,15 @@ struct spear_kbd { struct input_dev *input; - struct resource *res; void __iomem *io_base; struct clk *clk; unsigned int irq; unsigned int mode; + unsigned int suspended_rate; unsigned short last_key; unsigned short keycodes[NUM_ROWS * NUM_COLS]; bool rep; - unsigned int suspended_rate; + bool irq_wake_enabled; u32 mode_ctl_reg; }; @@ -146,7 +146,7 @@ static void spear_kbd_close(struct input_dev *dev) } #ifdef CONFIG_OF -static int __devinit spear_kbd_parse_dt(struct platform_device *pdev, +static int spear_kbd_parse_dt(struct platform_device *pdev, struct spear_kbd *kbd) { struct device_node *np = pdev->dev.of_node; @@ -181,7 +181,7 @@ static inline int spear_kbd_parse_dt(struct platform_device *pdev, } #endif -static int __devinit spear_kbd_probe(struct platform_device *pdev) +static int spear_kbd_probe(struct platform_device *pdev) { struct kbd_platform_data *pdata = dev_get_platdata(&pdev->dev); const struct matrix_keymap_data *keymap = pdata ? pdata->keymap : NULL; @@ -203,12 +203,16 @@ static int __devinit spear_kbd_probe(struct platform_device *pdev) return irq; } - kbd = kzalloc(sizeof(*kbd), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!kbd || !input_dev) { - dev_err(&pdev->dev, "out of memory\n"); - error = -ENOMEM; - goto err_free_mem; + kbd = devm_kzalloc(&pdev->dev, sizeof(*kbd), GFP_KERNEL); + if (!kbd) { + dev_err(&pdev->dev, "not enough memory for driver data\n"); + return -ENOMEM; + } + + input_dev = devm_input_allocate_device(&pdev->dev); + if (!input_dev) { + dev_err(&pdev->dev, "unable to allocate input device\n"); + return -ENOMEM; } kbd->input = input_dev; @@ -217,37 +221,25 @@ static int __devinit spear_kbd_probe(struct platform_device *pdev) if (!pdata) { error = spear_kbd_parse_dt(pdev, kbd); if (error) - goto err_free_mem; + return error; } else { kbd->mode = pdata->mode; kbd->rep = pdata->rep; kbd->suspended_rate = pdata->suspended_rate; } - kbd->res = request_mem_region(res->start, resource_size(res), - pdev->name); - if (!kbd->res) { - dev_err(&pdev->dev, "keyboard region already claimed\n"); - error = -EBUSY; - goto err_free_mem; - } - - kbd->io_base = ioremap(res->start, resource_size(res)); + kbd->io_base = devm_request_and_ioremap(&pdev->dev, res); if (!kbd->io_base) { - dev_err(&pdev->dev, "ioremap failed for kbd_region\n"); - error = -ENOMEM; - goto err_release_mem_region; + dev_err(&pdev->dev, "request-ioremap failed for kbd_region\n"); + return -ENOMEM; } - kbd->clk = clk_get(&pdev->dev, NULL); - if (IS_ERR(kbd->clk)) { - error = PTR_ERR(kbd->clk); - goto err_iounmap; - } + kbd->clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(kbd->clk)) + return PTR_ERR(kbd->clk); input_dev->name = "Spear Keyboard"; input_dev->phys = "keyboard/input0"; - input_dev->dev.parent = &pdev->dev; input_dev->id.bustype = BUS_HOST; input_dev->id.vendor = 0x0001; input_dev->id.product = 0x0001; @@ -259,7 +251,7 @@ static int __devinit spear_kbd_probe(struct platform_device *pdev) kbd->keycodes, input_dev); if (error) { dev_err(&pdev->dev, "Failed to build keymap\n"); - goto err_put_clk; + return error; } if (kbd->rep) @@ -268,48 +260,36 @@ static int __devinit spear_kbd_probe(struct platform_device *pdev) input_set_drvdata(input_dev, kbd); - error = request_irq(irq, spear_kbd_interrupt, 0, "keyboard", kbd); + error = devm_request_irq(&pdev->dev, irq, spear_kbd_interrupt, 0, + "keyboard", kbd); if (error) { - dev_err(&pdev->dev, "request_irq fail\n"); - goto err_put_clk; + dev_err(&pdev->dev, "request_irq failed\n"); + return error; } + error = clk_prepare(kbd->clk); + if (error) + return error; + error = input_register_device(input_dev); if (error) { dev_err(&pdev->dev, "Unable to register keyboard device\n"); - goto err_free_irq; + clk_unprepare(kbd->clk); + return error; } device_init_wakeup(&pdev->dev, 1); platform_set_drvdata(pdev, kbd); return 0; - -err_free_irq: - free_irq(kbd->irq, kbd); -err_put_clk: - clk_put(kbd->clk); -err_iounmap: - iounmap(kbd->io_base); -err_release_mem_region: - release_mem_region(res->start, resource_size(res)); -err_free_mem: - input_free_device(input_dev); - kfree(kbd); - - return error; } -static int __devexit spear_kbd_remove(struct platform_device *pdev) +static int spear_kbd_remove(struct platform_device *pdev) { struct spear_kbd *kbd = platform_get_drvdata(pdev); - free_irq(kbd->irq, kbd); input_unregister_device(kbd->input); - clk_put(kbd->clk); - iounmap(kbd->io_base); - release_mem_region(kbd->res->start, resource_size(kbd->res)); - kfree(kbd); + clk_unprepare(kbd->clk); device_init_wakeup(&pdev->dev, 0); platform_set_drvdata(pdev, NULL); @@ -333,7 +313,8 @@ static int spear_kbd_suspend(struct device *dev) mode_ctl_reg = readl_relaxed(kbd->io_base + MODE_CTL_REG); if (device_may_wakeup(&pdev->dev)) { - enable_irq_wake(kbd->irq); + if (!enable_irq_wake(kbd->irq)) + kbd->irq_wake_enabled = true; /* * reprogram the keyboard operating frequency as on some @@ -379,7 +360,10 @@ static int spear_kbd_resume(struct device *dev) mutex_lock(&input_dev->mutex); if (device_may_wakeup(&pdev->dev)) { - disable_irq_wake(kbd->irq); + if (kbd->irq_wake_enabled) { + kbd->irq_wake_enabled = false; + disable_irq_wake(kbd->irq); + } } else { if (input_dev->users) clk_enable(kbd->clk); @@ -407,7 +391,7 @@ MODULE_DEVICE_TABLE(of, spear_kbd_id_table); static struct platform_driver spear_kbd_driver = { .probe = spear_kbd_probe, - .remove = __devexit_p(spear_kbd_remove), + .remove = spear_kbd_remove, .driver = { .name = "keyboard", .owner = THIS_MODULE, diff --git a/drivers/input/keyboard/stmpe-keypad.c b/drivers/input/keyboard/stmpe-keypad.c index 470a8778dec1..5cbec56f7720 100644 --- a/drivers/input/keyboard/stmpe-keypad.c +++ b/drivers/input/keyboard/stmpe-keypad.c @@ -166,7 +166,7 @@ static irqreturn_t stmpe_keypad_irq(int irq, void *dev) return IRQ_HANDLED; } -static int __devinit stmpe_keypad_altfunc_init(struct stmpe_keypad *keypad) +static int stmpe_keypad_altfunc_init(struct stmpe_keypad *keypad) { const struct stmpe_keypad_variant *variant = keypad->variant; unsigned int col_gpios = variant->col_gpios; @@ -207,7 +207,7 @@ static int __devinit stmpe_keypad_altfunc_init(struct stmpe_keypad *keypad) return stmpe_set_altfunc(stmpe, pins, STMPE_BLOCK_KEYPAD); } -static int __devinit stmpe_keypad_chip_init(struct stmpe_keypad *keypad) +static int stmpe_keypad_chip_init(struct stmpe_keypad *keypad) { const struct stmpe_keypad_platform_data *plat = keypad->plat; const struct stmpe_keypad_variant *variant = keypad->variant; @@ -257,105 +257,131 @@ static int __devinit stmpe_keypad_chip_init(struct stmpe_keypad *keypad) (plat->debounce_ms << 1)); } -static int __devinit stmpe_keypad_probe(struct platform_device *pdev) +static void stmpe_keypad_fill_used_pins(struct stmpe_keypad *keypad) { - struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent); + int row, col; + + for (row = 0; row < STMPE_KEYPAD_MAX_ROWS; row++) { + for (col = 0; col < STMPE_KEYPAD_MAX_COLS; col++) { + int code = MATRIX_SCAN_CODE(row, col, + STMPE_KEYPAD_ROW_SHIFT); + if (keypad->keymap[code] != KEY_RESERVED) { + keypad->rows |= 1 << row; + keypad->cols |= 1 << col; + } + } + } +} + +#ifdef CONFIG_OF +static const struct stmpe_keypad_platform_data * +stmpe_keypad_of_probe(struct device *dev) +{ + struct device_node *np = dev->of_node; struct stmpe_keypad_platform_data *plat; + + if (!np) + return ERR_PTR(-ENODEV); + + plat = devm_kzalloc(dev, sizeof(*plat), GFP_KERNEL); + if (!plat) + return ERR_PTR(-ENOMEM); + + of_property_read_u32(np, "debounce-interval", &plat->debounce_ms); + of_property_read_u32(np, "st,scan-count", &plat->scan_count); + + plat->no_autorepeat = of_property_read_bool(np, "st,no-autorepeat"); + + return plat; +} +#else +static inline const struct stmpe_keypad_platform_data * +stmpe_keypad_of_probe(struct device *dev) +{ + return ERR_PTR(-EINVAL); +} +#endif + +static int stmpe_keypad_probe(struct platform_device *pdev) +{ + struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent); + const struct stmpe_keypad_platform_data *plat; struct stmpe_keypad *keypad; struct input_dev *input; - int ret; + int error; int irq; - int i; plat = stmpe->pdata->keypad; - if (!plat) - return -ENODEV; + if (!plat) { + plat = stmpe_keypad_of_probe(&pdev->dev); + if (IS_ERR(plat)) + return PTR_ERR(plat); + } irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; - keypad = kzalloc(sizeof(struct stmpe_keypad), GFP_KERNEL); + keypad = devm_kzalloc(&pdev->dev, sizeof(struct stmpe_keypad), + GFP_KERNEL); if (!keypad) return -ENOMEM; - input = input_allocate_device(); - if (!input) { - ret = -ENOMEM; - goto out_freekeypad; - } + input = devm_input_allocate_device(&pdev->dev); + if (!input) + return -ENOMEM; input->name = "STMPE keypad"; input->id.bustype = BUS_I2C; input->dev.parent = &pdev->dev; - ret = matrix_keypad_build_keymap(plat->keymap_data, NULL, - STMPE_KEYPAD_MAX_ROWS, - STMPE_KEYPAD_MAX_COLS, - keypad->keymap, input); - if (ret) - goto out_freeinput; + error = matrix_keypad_build_keymap(plat->keymap_data, NULL, + STMPE_KEYPAD_MAX_ROWS, + STMPE_KEYPAD_MAX_COLS, + keypad->keymap, input); + if (error) + return error; input_set_capability(input, EV_MSC, MSC_SCAN); if (!plat->no_autorepeat) __set_bit(EV_REP, input->evbit); - for (i = 0; i < plat->keymap_data->keymap_size; i++) { - unsigned int key = plat->keymap_data->keymap[i]; - - keypad->cols |= 1 << KEY_COL(key); - keypad->rows |= 1 << KEY_ROW(key); - } + stmpe_keypad_fill_used_pins(keypad); keypad->stmpe = stmpe; keypad->plat = plat; keypad->input = input; keypad->variant = &stmpe_keypad_variants[stmpe->partnum]; - ret = stmpe_keypad_chip_init(keypad); - if (ret < 0) - goto out_freeinput; + error = stmpe_keypad_chip_init(keypad); + if (error < 0) + return error; - ret = input_register_device(input); - if (ret) { - dev_err(&pdev->dev, - "unable to register input device: %d\n", ret); - goto out_freeinput; + error = devm_request_threaded_irq(&pdev->dev, irq, + NULL, stmpe_keypad_irq, + IRQF_ONESHOT, "stmpe-keypad", keypad); + if (error) { + dev_err(&pdev->dev, "unable to get irq: %d\n", error); + return error; } - ret = request_threaded_irq(irq, NULL, stmpe_keypad_irq, IRQF_ONESHOT, - "stmpe-keypad", keypad); - if (ret) { - dev_err(&pdev->dev, "unable to get irq: %d\n", ret); - goto out_unregisterinput; + error = input_register_device(input); + if (error) { + dev_err(&pdev->dev, + "unable to register input device: %d\n", error); + return error; } platform_set_drvdata(pdev, keypad); return 0; - -out_unregisterinput: - input_unregister_device(input); - input = NULL; -out_freeinput: - input_free_device(input); -out_freekeypad: - kfree(keypad); - return ret; } -static int __devexit stmpe_keypad_remove(struct platform_device *pdev) +static int stmpe_keypad_remove(struct platform_device *pdev) { struct stmpe_keypad *keypad = platform_get_drvdata(pdev); - struct stmpe *stmpe = keypad->stmpe; - int irq = platform_get_irq(pdev, 0); - - stmpe_disable(stmpe, STMPE_BLOCK_KEYPAD); - free_irq(irq, keypad); - input_unregister_device(keypad->input); - platform_set_drvdata(pdev, NULL); - kfree(keypad); + stmpe_disable(keypad->stmpe, STMPE_BLOCK_KEYPAD); return 0; } @@ -364,7 +390,7 @@ static struct platform_driver stmpe_keypad_driver = { .driver.name = "stmpe-keypad", .driver.owner = THIS_MODULE, .probe = stmpe_keypad_probe, - .remove = __devexit_p(stmpe_keypad_remove), + .remove = stmpe_keypad_remove, }; module_platform_driver(stmpe_keypad_driver); diff --git a/drivers/input/keyboard/tc3589x-keypad.c b/drivers/input/keyboard/tc3589x-keypad.c index 7d498e698508..2fb0d76a04c4 100644 --- a/drivers/input/keyboard/tc3589x-keypad.c +++ b/drivers/input/keyboard/tc3589x-keypad.c @@ -299,7 +299,7 @@ static void tc3589x_keypad_close(struct input_dev *input) tc3589x_keypad_disable(keypad); } -static int __devinit tc3589x_keypad_probe(struct platform_device *pdev) +static int tc3589x_keypad_probe(struct platform_device *pdev) { struct tc3589x *tc3589x = dev_get_drvdata(pdev->dev.parent); struct tc_keypad *keypad; @@ -382,7 +382,7 @@ err_free_mem: return error; } -static int __devexit tc3589x_keypad_remove(struct platform_device *pdev) +static int tc3589x_keypad_remove(struct platform_device *pdev) { struct tc_keypad *keypad = platform_get_drvdata(pdev); int irq = platform_get_irq(pdev, 0); @@ -448,7 +448,7 @@ static struct platform_driver tc3589x_keypad_driver = { .pm = &tc3589x_keypad_dev_pm_ops, }, .probe = tc3589x_keypad_probe, - .remove = __devexit_p(tc3589x_keypad_remove), + .remove = tc3589x_keypad_remove, }; module_platform_driver(tc3589x_keypad_driver); diff --git a/drivers/input/keyboard/tca6416-keypad.c b/drivers/input/keyboard/tca6416-keypad.c index c355cdde8d22..bfc832c35a7c 100644 --- a/drivers/input/keyboard/tca6416-keypad.c +++ b/drivers/input/keyboard/tca6416-keypad.c @@ -166,7 +166,7 @@ static void tca6416_keys_close(struct input_dev *dev) disable_irq(chip->irqnum); } -static int __devinit tca6416_setup_registers(struct tca6416_keypad_chip *chip) +static int tca6416_setup_registers(struct tca6416_keypad_chip *chip) { int error; @@ -197,7 +197,7 @@ static int __devinit tca6416_setup_registers(struct tca6416_keypad_chip *chip) return 0; } -static int __devinit tca6416_keypad_probe(struct i2c_client *client, +static int tca6416_keypad_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct tca6416_keys_platform_data *pdata; @@ -313,7 +313,7 @@ fail1: return error; } -static int __devexit tca6416_keypad_remove(struct i2c_client *client) +static int tca6416_keypad_remove(struct i2c_client *client) { struct tca6416_keypad_chip *chip = i2c_get_clientdata(client); @@ -361,7 +361,7 @@ static struct i2c_driver tca6416_keypad_driver = { .pm = &tca6416_keypad_dev_pm_ops, }, .probe = tca6416_keypad_probe, - .remove = __devexit_p(tca6416_keypad_remove), + .remove = tca6416_keypad_remove, .id_table = tca6416_id, }; diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c index 893869b29ed9..50e9c5e195e1 100644 --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -35,6 +35,7 @@ #include <linux/i2c.h> #include <linux/input.h> #include <linux/input/tca8418_keypad.h> +#include <linux/of.h> /* TCA8418 hardware limits */ #define TCA8418_MAX_ROWS 8 @@ -109,25 +110,11 @@ #define KEY_EVENT_CODE 0x7f #define KEY_EVENT_VALUE 0x80 - -static const struct i2c_device_id tca8418_id[] = { - { TCA8418_NAME, 8418, }, - { } -}; -MODULE_DEVICE_TABLE(i2c, tca8418_id); - struct tca8418_keypad { - unsigned int rows; - unsigned int cols; - unsigned int keypad_mask; /* Mask for keypad col/rol regs */ - unsigned int irq; - unsigned int row_shift; - struct i2c_client *client; struct input_dev *input; - /* Flexible array member, must be at end of struct */ - unsigned short keymap[]; + unsigned int row_shift; }; /* @@ -172,6 +159,8 @@ static int tca8418_read_byte(struct tca8418_keypad *keypad_data, static void tca8418_read_keypad(struct tca8418_keypad *keypad_data) { + struct input_dev *input = keypad_data->input; + unsigned short *keymap = input->keycode; int error, col, row; u8 reg, state, code; @@ -190,9 +179,8 @@ static void tca8418_read_keypad(struct tca8418_keypad *keypad_data) col = (col) ? col - 1 : TCA8418_MAX_COLS - 1; code = MATRIX_SCAN_CODE(row, col, keypad_data->row_shift); - input_event(keypad_data->input, EV_MSC, MSC_SCAN, code); - input_report_key(keypad_data->input, - keypad_data->keymap[code], state); + input_event(input, EV_MSC, MSC_SCAN, code); + input_report_key(input, keymap[code], state); /* Read for next loop */ error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, ®); @@ -202,7 +190,7 @@ static void tca8418_read_keypad(struct tca8418_keypad *keypad_data) dev_err(&keypad_data->client->dev, "unable to read REG_KEY_EVENT_A\n"); - input_sync(keypad_data->input); + input_sync(input); } /* @@ -218,16 +206,18 @@ static irqreturn_t tca8418_irq_handler(int irq, void *dev_id) if (error) { dev_err(&keypad_data->client->dev, "unable to read REG_INT_STAT\n"); - goto exit; + return IRQ_NONE; } + if (!reg) + return IRQ_NONE; + if (reg & INT_STAT_OVR_FLOW_INT) dev_warn(&keypad_data->client->dev, "overflow occurred\n"); if (reg & INT_STAT_K_INT) tca8418_read_keypad(keypad_data); -exit: /* Clear all interrupts, even IRQs we didn't check (GPI, CAD, LCK) */ reg = 0xff; error = tca8418_write_byte(keypad_data, REG_INT_STAT, reg); @@ -241,7 +231,8 @@ exit: /* * Configure the TCA8418 for keypad operation */ -static int __devinit tca8418_configure(struct tca8418_keypad *keypad_data) +static int tca8418_configure(struct tca8418_keypad *keypad_data, + u32 rows, u32 cols) { int reg, error; @@ -253,9 +244,8 @@ static int __devinit tca8418_configure(struct tca8418_keypad *keypad_data) /* Assemble a mask for row and column registers */ - reg = ~(~0 << keypad_data->rows); - reg += (~(~0 << keypad_data->cols)) << 8; - keypad_data->keypad_mask = reg; + reg = ~(~0 << rows); + reg += (~(~0 << cols)) << 8; /* Set registers to keypad mode */ error |= tca8418_write_byte(keypad_data, REG_KP_GPIO1, reg); @@ -270,145 +260,144 @@ static int __devinit tca8418_configure(struct tca8418_keypad *keypad_data) return error; } -static int __devinit tca8418_keypad_probe(struct i2c_client *client, +static int tca8418_keypad_probe(struct i2c_client *client, const struct i2c_device_id *id) { + struct device *dev = &client->dev; const struct tca8418_keypad_platform_data *pdata = - client->dev.platform_data; + dev_get_platdata(dev); struct tca8418_keypad *keypad_data; struct input_dev *input; + const struct matrix_keymap_data *keymap_data = NULL; + u32 rows = 0, cols = 0; + bool rep = false; + bool irq_is_gpio = false; + int irq; int error, row_shift, max_keys; /* Copy the platform data */ - if (!pdata) { - dev_dbg(&client->dev, "no platform data\n"); - return -EINVAL; - } - - if (!pdata->keymap_data) { - dev_err(&client->dev, "no keymap data defined\n"); - return -EINVAL; + if (pdata) { + if (!pdata->keymap_data) { + dev_err(dev, "no keymap data defined\n"); + return -EINVAL; + } + keymap_data = pdata->keymap_data; + rows = pdata->rows; + cols = pdata->cols; + rep = pdata->rep; + irq_is_gpio = pdata->irq_is_gpio; + } else { + struct device_node *np = dev->of_node; + of_property_read_u32(np, "keypad,num-rows", &rows); + of_property_read_u32(np, "keypad,num-columns", &cols); + rep = of_property_read_bool(np, "keypad,autorepeat"); } - if (!pdata->rows || pdata->rows > TCA8418_MAX_ROWS) { - dev_err(&client->dev, "invalid rows\n"); + if (!rows || rows > TCA8418_MAX_ROWS) { + dev_err(dev, "invalid rows\n"); return -EINVAL; } - if (!pdata->cols || pdata->cols > TCA8418_MAX_COLS) { - dev_err(&client->dev, "invalid columns\n"); + if (!cols || cols > TCA8418_MAX_COLS) { + dev_err(dev, "invalid columns\n"); return -EINVAL; } /* Check i2c driver capabilities */ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE)) { - dev_err(&client->dev, "%s adapter not supported\n", + dev_err(dev, "%s adapter not supported\n", dev_driver_string(&client->adapter->dev)); return -ENODEV; } - row_shift = get_count_order(pdata->cols); - max_keys = pdata->rows << row_shift; + row_shift = get_count_order(cols); + max_keys = rows << row_shift; - /* Allocate memory for keypad_data, keymap and input device */ - keypad_data = kzalloc(sizeof(*keypad_data) + - max_keys * sizeof(keypad_data->keymap[0]), GFP_KERNEL); + /* Allocate memory for keypad_data and input device */ + keypad_data = devm_kzalloc(dev, sizeof(*keypad_data), GFP_KERNEL); if (!keypad_data) return -ENOMEM; - keypad_data->rows = pdata->rows; - keypad_data->cols = pdata->cols; keypad_data->client = client; keypad_data->row_shift = row_shift; /* Initialize the chip or fail if chip isn't present */ - error = tca8418_configure(keypad_data); + error = tca8418_configure(keypad_data, rows, cols); if (error < 0) - goto fail1; + return error; /* Configure input device */ - input = input_allocate_device(); - if (!input) { - error = -ENOMEM; - goto fail1; - } + input = devm_input_allocate_device(dev); + if (!input) + return -ENOMEM; + keypad_data->input = input; input->name = client->name; - input->dev.parent = &client->dev; - input->id.bustype = BUS_I2C; input->id.vendor = 0x0001; input->id.product = 0x001; input->id.version = 0x0001; - error = matrix_keypad_build_keymap(pdata->keymap_data, NULL, - pdata->rows, pdata->cols, - keypad_data->keymap, input); + error = matrix_keypad_build_keymap(keymap_data, NULL, rows, cols, + NULL, input); if (error) { - dev_dbg(&client->dev, "Failed to build keymap\n"); - goto fail2; + dev_err(dev, "Failed to build keymap\n"); + return error; } - if (pdata->rep) + if (rep) __set_bit(EV_REP, input->evbit); input_set_capability(input, EV_MSC, MSC_SCAN); input_set_drvdata(input, keypad_data); - if (pdata->irq_is_gpio) - client->irq = gpio_to_irq(client->irq); + irq = client->irq; + if (irq_is_gpio) + irq = gpio_to_irq(irq); - error = request_threaded_irq(client->irq, NULL, tca8418_irq_handler, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - client->name, keypad_data); + error = devm_request_threaded_irq(dev, irq, NULL, tca8418_irq_handler, + IRQF_TRIGGER_FALLING | + IRQF_SHARED | + IRQF_ONESHOT, + client->name, keypad_data); if (error) { - dev_dbg(&client->dev, - "Unable to claim irq %d; error %d\n", + dev_err(dev, "Unable to claim irq %d; error %d\n", client->irq, error); - goto fail2; + return error; } error = input_register_device(input); if (error) { - dev_dbg(&client->dev, - "Unable to register input device, error: %d\n", error); - goto fail3; + dev_err(dev, "Unable to register input device, error: %d\n", + error); + return error; } - i2c_set_clientdata(client, keypad_data); return 0; - -fail3: - free_irq(client->irq, keypad_data); -fail2: - input_free_device(input); -fail1: - kfree(keypad_data); - return error; } -static int __devexit tca8418_keypad_remove(struct i2c_client *client) -{ - struct tca8418_keypad *keypad_data = i2c_get_clientdata(client); - - free_irq(keypad_data->client->irq, keypad_data); - - input_unregister_device(keypad_data->input); - - kfree(keypad_data); - - return 0; -} +static const struct i2c_device_id tca8418_id[] = { + { TCA8418_NAME, 8418, }, + { } +}; +MODULE_DEVICE_TABLE(i2c, tca8418_id); +#ifdef CONFIG_OF +static const struct of_device_id tca8418_dt_ids[] __devinitconst = { + { .compatible = "ti,tca8418", }, + { } +}; +MODULE_DEVICE_TABLE(of, tca8418_dt_ids); +#endif static struct i2c_driver tca8418_keypad_driver = { .driver = { .name = TCA8418_NAME, .owner = THIS_MODULE, + .of_match_table = of_match_ptr(tca8418_dt_ids), }, .probe = tca8418_keypad_probe, - .remove = __devexit_p(tca8418_keypad_remove), .id_table = tca8418_id, }; diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index 5faaf2553e33..c76f96872d31 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -87,7 +87,7 @@ struct tegra_kbc { struct clk *clk; }; -static const u32 tegra_kbc_default_keymap[] __devinitdata = { +static const u32 tegra_kbc_default_keymap[] = { KEY(0, 2, KEY_W), KEY(0, 3, KEY_S), KEY(0, 4, KEY_A), @@ -223,7 +223,7 @@ static const u32 tegra_kbc_default_keymap[] __devinitdata = { }; static const -struct matrix_keymap_data tegra_kbc_default_keymap_data __devinitdata = { +struct matrix_keymap_data tegra_kbc_default_keymap_data = { .keymap = tegra_kbc_default_keymap, .keymap_size = ARRAY_SIZE(tegra_kbc_default_keymap), }; @@ -573,7 +573,7 @@ static void tegra_kbc_close(struct input_dev *dev) return tegra_kbc_stop(kbc); } -static bool __devinit +static bool tegra_kbc_check_pin_cfg(const struct tegra_kbc_platform_data *pdata, struct device *dev, unsigned int *num_rows) { @@ -619,7 +619,7 @@ tegra_kbc_check_pin_cfg(const struct tegra_kbc_platform_data *pdata, } #ifdef CONFIG_OF -static struct tegra_kbc_platform_data * __devinit tegra_kbc_dt_parse_pdata( +static struct tegra_kbc_platform_data *tegra_kbc_dt_parse_pdata( struct platform_device *pdev) { struct tegra_kbc_platform_data *pdata; @@ -670,7 +670,7 @@ static inline struct tegra_kbc_platform_data *tegra_kbc_dt_parse_pdata( } #endif -static int __devinit tegra_kbd_setup_keymap(struct tegra_kbc *kbc) +static int tegra_kbd_setup_keymap(struct tegra_kbc *kbc) { const struct tegra_kbc_platform_data *pdata = kbc->pdata; const struct matrix_keymap_data *keymap_data = pdata->keymap_data; @@ -697,7 +697,7 @@ static int __devinit tegra_kbd_setup_keymap(struct tegra_kbc *kbc) return retval; } -static int __devinit tegra_kbc_probe(struct platform_device *pdev) +static int tegra_kbc_probe(struct platform_device *pdev) { const struct tegra_kbc_platform_data *pdata = pdev->dev.platform_data; struct tegra_kbc *kbc; @@ -838,7 +838,7 @@ err_free_pdata: return err; } -static int __devexit tegra_kbc_remove(struct platform_device *pdev) +static int tegra_kbc_remove(struct platform_device *pdev) { struct tegra_kbc *kbc = platform_get_drvdata(pdev); struct resource *res; @@ -954,7 +954,7 @@ MODULE_DEVICE_TABLE(of, tegra_kbc_of_match); static struct platform_driver tegra_kbc_driver = { .probe = tegra_kbc_probe, - .remove = __devexit_p(tegra_kbc_remove), + .remove = tegra_kbc_remove, .driver = { .name = "tegra-kbc", .owner = THIS_MODULE, diff --git a/drivers/input/keyboard/tnetv107x-keypad.c b/drivers/input/keyboard/tnetv107x-keypad.c index 4c34f21fbe2d..ee1635011292 100644 --- a/drivers/input/keyboard/tnetv107x-keypad.c +++ b/drivers/input/keyboard/tnetv107x-keypad.c @@ -153,7 +153,7 @@ static void keypad_stop(struct input_dev *dev) clk_disable(kp->clk); } -static int __devinit keypad_probe(struct platform_device *pdev) +static int keypad_probe(struct platform_device *pdev) { const struct matrix_keypad_platform_data *pdata; const struct matrix_keymap_data *keymap_data; @@ -301,7 +301,7 @@ error_res: return error; } -static int __devexit keypad_remove(struct platform_device *pdev) +static int keypad_remove(struct platform_device *pdev) { struct keypad_data *kp = platform_get_drvdata(pdev); @@ -319,7 +319,7 @@ static int __devexit keypad_remove(struct platform_device *pdev) static struct platform_driver keypad_driver = { .probe = keypad_probe, - .remove = __devexit_p(keypad_remove), + .remove = keypad_remove, .driver.name = "tnetv107x-keypad", .driver.owner = THIS_MODULE, }; diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c index a2c6f79aa101..04f84fd57173 100644 --- a/drivers/input/keyboard/twl4030_keypad.c +++ b/drivers/input/keyboard/twl4030_keypad.c @@ -271,7 +271,7 @@ static irqreturn_t do_kp_irq(int irq, void *_kp) return IRQ_HANDLED; } -static int __devinit twl4030_kp_program(struct twl4030_keypad *kp) +static int twl4030_kp_program(struct twl4030_keypad *kp) { u8 reg; int i; @@ -328,7 +328,7 @@ static int __devinit twl4030_kp_program(struct twl4030_keypad *kp) * Registers keypad device with input subsystem * and configures TWL4030 keypad registers */ -static int __devinit twl4030_kp_probe(struct platform_device *pdev) +static int twl4030_kp_probe(struct platform_device *pdev) { struct twl4030_keypad_data *pdata = pdev->dev.platform_data; const struct matrix_keymap_data *keymap_data; @@ -432,7 +432,7 @@ err1: return error; } -static int __devexit twl4030_kp_remove(struct platform_device *pdev) +static int twl4030_kp_remove(struct platform_device *pdev) { struct twl4030_keypad *kp = platform_get_drvdata(pdev); @@ -452,7 +452,7 @@ static int __devexit twl4030_kp_remove(struct platform_device *pdev) static struct platform_driver twl4030_kp_driver = { .probe = twl4030_kp_probe, - .remove = __devexit_p(twl4030_kp_remove), + .remove = twl4030_kp_remove, .driver = { .name = "twl4030_keypad", .owner = THIS_MODULE, diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c index e0f6cd1ad0fd..ee163bee8cce 100644 --- a/drivers/input/keyboard/w90p910_keypad.c +++ b/drivers/input/keyboard/w90p910_keypad.c @@ -118,7 +118,7 @@ static void w90p910_keypad_close(struct input_dev *dev) clk_disable(keypad->clk); } -static int __devinit w90p910_keypad_probe(struct platform_device *pdev) +static int w90p910_keypad_probe(struct platform_device *pdev) { const struct w90p910_keypad_platform_data *pdata = pdev->dev.platform_data; @@ -234,7 +234,7 @@ failed_free: return error; } -static int __devexit w90p910_keypad_remove(struct platform_device *pdev) +static int w90p910_keypad_remove(struct platform_device *pdev) { struct w90p910_keypad *keypad = platform_get_drvdata(pdev); struct resource *res; @@ -257,7 +257,7 @@ static int __devexit w90p910_keypad_remove(struct platform_device *pdev) static struct platform_driver w90p910_keypad_driver = { .probe = w90p910_keypad_probe, - .remove = __devexit_p(w90p910_keypad_remove), + .remove = w90p910_keypad_remove, .driver = { .name = "nuc900-kpi", .owner = THIS_MODULE, diff --git a/drivers/input/matrix-keymap.c b/drivers/input/matrix-keymap.c index d88d9be1d1b7..3ae496ea5fe6 100644 --- a/drivers/input/matrix-keymap.c +++ b/drivers/input/matrix-keymap.c @@ -18,6 +18,7 @@ */ #include <linux/device.h> +#include <linux/gfp.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/input.h> @@ -123,6 +124,11 @@ static int matrix_keypad_parse_of_keymap(const char *propname, * it will attempt load the keymap from property specified by @keymap_name * argument (or "linux,keymap" if @keymap_name is %NULL). * + * If @keymap is %NULL the function will automatically allocate managed + * block of memory to store the keymap. This memory will be associated with + * the parent device and automatically freed when device unbinds from the + * driver. + * * Callers are expected to set up input_dev->dev.parent before calling this * function. */ @@ -133,12 +139,27 @@ int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, struct input_dev *input_dev) { unsigned int row_shift = get_count_order(cols); + size_t max_keys = rows << row_shift; int i; int error; + if (WARN_ON(!input_dev->dev.parent)) + return -EINVAL; + + if (!keymap) { + keymap = devm_kzalloc(input_dev->dev.parent, + max_keys * sizeof(*keymap), + GFP_KERNEL); + if (!keymap) { + dev_err(input_dev->dev.parent, + "Unable to allocate memory for keymap"); + return -ENOMEM; + } + } + input_dev->keycode = keymap; input_dev->keycodesize = sizeof(*keymap); - input_dev->keycodemax = rows << row_shift; + input_dev->keycodemax = max_keys; __set_bit(EV_KEY, input_dev->evbit); diff --git a/drivers/input/misc/88pm80x_onkey.c b/drivers/input/misc/88pm80x_onkey.c index 7f26e7b6c228..ee43e5b7c881 100644 --- a/drivers/input/misc/88pm80x_onkey.c +++ b/drivers/input/misc/88pm80x_onkey.c @@ -62,7 +62,7 @@ static irqreturn_t pm80x_onkey_handler(int irq, void *data) static SIMPLE_DEV_PM_OPS(pm80x_onkey_pm_ops, pm80x_dev_suspend, pm80x_dev_resume); -static int __devinit pm80x_onkey_probe(struct platform_device *pdev) +static int pm80x_onkey_probe(struct platform_device *pdev) { struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent); @@ -139,7 +139,7 @@ out: return err; } -static int __devexit pm80x_onkey_remove(struct platform_device *pdev) +static int pm80x_onkey_remove(struct platform_device *pdev) { struct pm80x_onkey_info *info = platform_get_drvdata(pdev); @@ -157,7 +157,7 @@ static struct platform_driver pm80x_onkey_driver = { .pm = &pm80x_onkey_pm_ops, }, .probe = pm80x_onkey_probe, - .remove = __devexit_p(pm80x_onkey_remove), + .remove = pm80x_onkey_remove, }; module_platform_driver(pm80x_onkey_driver); diff --git a/drivers/input/misc/88pm860x_onkey.c b/drivers/input/misc/88pm860x_onkey.c index f9ce1835e4d7..abd8453e5212 100644 --- a/drivers/input/misc/88pm860x_onkey.c +++ b/drivers/input/misc/88pm860x_onkey.c @@ -56,7 +56,7 @@ static irqreturn_t pm860x_onkey_handler(int irq, void *data) return IRQ_HANDLED; } -static int __devinit pm860x_onkey_probe(struct platform_device *pdev) +static int pm860x_onkey_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); struct pm860x_onkey_info *info; @@ -121,7 +121,7 @@ out: return ret; } -static int __devexit pm860x_onkey_remove(struct platform_device *pdev) +static int pm860x_onkey_remove(struct platform_device *pdev) { struct pm860x_onkey_info *info = platform_get_drvdata(pdev); @@ -161,7 +161,7 @@ static struct platform_driver pm860x_onkey_driver = { .pm = &pm860x_onkey_pm_ops, }, .probe = pm860x_onkey_probe, - .remove = __devexit_p(pm860x_onkey_remove), + .remove = pm860x_onkey_remove, }; module_platform_driver(pm860x_onkey_driver); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 7c0f1ecfdd7a..2a1647ef5610 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -290,8 +290,7 @@ config INPUT_ATI_REMOTE2 called ati_remote2. config INPUT_KEYSPAN_REMOTE - tristate "Keyspan DMR USB remote control (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "Keyspan DMR USB remote control" depends on USB_ARCH_HAS_HCD select USB help @@ -340,7 +339,6 @@ config INPUT_POWERMATE config INPUT_YEALINK tristate "Yealink usb-p1k voip phone" - depends on EXPERIMENTAL depends on USB_ARCH_HAS_HCD select USB help @@ -356,7 +354,6 @@ config INPUT_YEALINK config INPUT_CM109 tristate "C-Media CM109 USB I/O Controller" - depends on EXPERIMENTAL depends on USB_ARCH_HAS_HCD select USB help @@ -367,6 +364,16 @@ config INPUT_CM109 To compile this driver as a module, choose M here: the module will be called cm109. +config INPUT_RETU_PWRBUTTON + tristate "Retu Power button Driver" + depends on MFD_RETU + help + Say Y here if you want to enable power key reporting via the + Retu chips found in Nokia Internet Tablets (770, N800, N810). + + To compile this driver as a module, choose M here. The module will + be called retu-pwrbutton. + config INPUT_TWL4030_PWRBUTTON tristate "TWL4030 Power button Driver" depends on TWL4030_CORE @@ -434,7 +441,7 @@ config INPUT_PCF50633_PMU config INPUT_PCF8574 tristate "PCF8574 Keypad input device" - depends on I2C && EXPERIMENTAL + depends on I2C help Say Y here if you want to support a keypad connected via I2C with a PCF8574. @@ -444,7 +451,7 @@ config INPUT_PCF8574 config INPUT_PWM_BEEPER tristate "PWM beeper support" - depends on HAVE_PWM + depends on HAVE_PWM || PWM help Say Y here to get support for PWM based beeper devices. @@ -486,6 +493,16 @@ config INPUT_DA9052_ONKEY To compile this driver as a module, choose M here: the module will be called da9052_onkey. +config INPUT_DA9055_ONKEY + tristate "Dialog Semiconductor DA9055 ONKEY" + depends on MFD_DA9055 + help + Support the ONKEY of DA9055 PMICs as an input device + reporting power button status. + + To compile this driver as a module, choose M here: the module + will be called da9055_onkey. + config INPUT_DM355EVM tristate "TI DaVinci DM355 EVM Keypad and IR Remote" depends on MFD_DM355EVM_MSP diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 83fe6f5b77d1..1f874afeea6a 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -23,6 +23,7 @@ obj-$(CONFIG_INPUT_CMA3000) += cma3000_d0x.o obj-$(CONFIG_INPUT_CMA3000_I2C) += cma3000_d0x_i2c.o obj-$(CONFIG_INPUT_COBALT_BTNS) += cobalt_btns.o obj-$(CONFIG_INPUT_DA9052_ONKEY) += da9052_onkey.o +obj-$(CONFIG_INPUT_DA9055_ONKEY) += da9055_onkey.o obj-$(CONFIG_INPUT_DM355EVM) += dm355evm_keys.o obj-$(CONFIG_INPUT_GP2A) += gp2ap002a00f.o obj-$(CONFIG_INPUT_GPIO_TILT_POLLED) += gpio_tilt_polled.o @@ -45,6 +46,7 @@ obj-$(CONFIG_INPUT_PMIC8XXX_PWRKEY) += pmic8xxx-pwrkey.o obj-$(CONFIG_INPUT_POWERMATE) += powermate.o obj-$(CONFIG_INPUT_PWM_BEEPER) += pwm-beeper.o obj-$(CONFIG_INPUT_RB532_BUTTON) += rb532_button.o +obj-$(CONFIG_INPUT_RETU_PWRBUTTON) += retu-pwrbutton.o obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER) += rotary_encoder.o obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o diff --git a/drivers/input/misc/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c index 84ec691c05aa..2f090b46e716 100644 --- a/drivers/input/misc/ab8500-ponkey.c +++ b/drivers/input/misc/ab8500-ponkey.c @@ -45,7 +45,7 @@ static irqreturn_t ab8500_ponkey_handler(int irq, void *data) return IRQ_HANDLED; } -static int __devinit ab8500_ponkey_probe(struct platform_device *pdev) +static int ab8500_ponkey_probe(struct platform_device *pdev) { struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent); struct ab8500_ponkey *ponkey; @@ -118,7 +118,7 @@ err_free_mem: return error; } -static int __devexit ab8500_ponkey_remove(struct platform_device *pdev) +static int ab8500_ponkey_remove(struct platform_device *pdev) { struct ab8500_ponkey *ponkey = platform_get_drvdata(pdev); @@ -146,7 +146,7 @@ static struct platform_driver ab8500_ponkey_driver = { .of_match_table = of_match_ptr(ab8500_ponkey_match), }, .probe = ab8500_ponkey_probe, - .remove = __devexit_p(ab8500_ponkey_remove), + .remove = ab8500_ponkey_remove, }; module_platform_driver(ab8500_ponkey_driver); diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c index c8a79015472a..29d2064c26f2 100644 --- a/drivers/input/misc/ad714x-i2c.c +++ b/drivers/input/misc/ad714x-i2c.c @@ -72,7 +72,7 @@ static int ad714x_i2c_read(struct ad714x_chip *chip, return 0; } -static int __devinit ad714x_i2c_probe(struct i2c_client *client, +static int ad714x_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct ad714x_chip *chip; @@ -87,7 +87,7 @@ static int __devinit ad714x_i2c_probe(struct i2c_client *client, return 0; } -static int __devexit ad714x_i2c_remove(struct i2c_client *client) +static int ad714x_i2c_remove(struct i2c_client *client) { struct ad714x_chip *chip = i2c_get_clientdata(client); @@ -112,7 +112,7 @@ static struct i2c_driver ad714x_i2c_driver = { .pm = &ad714x_i2c_pm, }, .probe = ad714x_i2c_probe, - .remove = __devexit_p(ad714x_i2c_remove), + .remove = ad714x_i2c_remove, .id_table = ad714x_id, }; diff --git a/drivers/input/misc/ad714x-spi.c b/drivers/input/misc/ad714x-spi.c index 75f6136d608e..bdccca42d138 100644 --- a/drivers/input/misc/ad714x-spi.c +++ b/drivers/input/misc/ad714x-spi.c @@ -83,7 +83,7 @@ static int ad714x_spi_write(struct ad714x_chip *chip, return 0; } -static int __devinit ad714x_spi_probe(struct spi_device *spi) +static int ad714x_spi_probe(struct spi_device *spi) { struct ad714x_chip *chip; int err; @@ -103,7 +103,7 @@ static int __devinit ad714x_spi_probe(struct spi_device *spi) return 0; } -static int __devexit ad714x_spi_remove(struct spi_device *spi) +static int ad714x_spi_remove(struct spi_device *spi) { struct ad714x_chip *chip = spi_get_drvdata(spi); @@ -120,7 +120,7 @@ static struct spi_driver ad714x_spi_driver = { .pm = &ad714x_spi_pm, }, .probe = ad714x_spi_probe, - .remove = __devexit_p(ad714x_spi_remove), + .remove = ad714x_spi_remove, }; module_spi_driver(ad714x_spi_driver); diff --git a/drivers/input/misc/adxl34x-i2c.c b/drivers/input/misc/adxl34x-i2c.c index dd1d1c145a7f..535dda48cace 100644 --- a/drivers/input/misc/adxl34x-i2c.c +++ b/drivers/input/misc/adxl34x-i2c.c @@ -73,7 +73,7 @@ static const struct adxl34x_bus_ops adxl34x_i2c_bops = { .read_block = adxl34x_i2c_read_block, }; -static int __devinit adxl34x_i2c_probe(struct i2c_client *client, +static int adxl34x_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct adxl34x *ac; @@ -98,7 +98,7 @@ static int __devinit adxl34x_i2c_probe(struct i2c_client *client, return 0; } -static int __devexit adxl34x_i2c_remove(struct i2c_client *client) +static int adxl34x_i2c_remove(struct i2c_client *client) { struct adxl34x *ac = i2c_get_clientdata(client); @@ -144,7 +144,7 @@ static struct i2c_driver adxl34x_driver = { .pm = &adxl34x_i2c_pm, }, .probe = adxl34x_i2c_probe, - .remove = __devexit_p(adxl34x_i2c_remove), + .remove = adxl34x_i2c_remove, .id_table = adxl34x_id, }; diff --git a/drivers/input/misc/adxl34x-spi.c b/drivers/input/misc/adxl34x-spi.c index 820a802a1e6e..ad5f40d37e48 100644 --- a/drivers/input/misc/adxl34x-spi.c +++ b/drivers/input/misc/adxl34x-spi.c @@ -65,7 +65,7 @@ static const struct adxl34x_bus_ops adxl34x_spi_bops = { .read_block = adxl34x_spi_read_block, }; -static int __devinit adxl34x_spi_probe(struct spi_device *spi) +static int adxl34x_spi_probe(struct spi_device *spi) { struct adxl34x *ac; @@ -87,7 +87,7 @@ static int __devinit adxl34x_spi_probe(struct spi_device *spi) return 0; } -static int __devexit adxl34x_spi_remove(struct spi_device *spi) +static int adxl34x_spi_remove(struct spi_device *spi) { struct adxl34x *ac = dev_get_drvdata(&spi->dev); @@ -126,7 +126,7 @@ static struct spi_driver adxl34x_driver = { .pm = &adxl34x_spi_pm, }, .probe = adxl34x_spi_probe, - .remove = __devexit_p(adxl34x_spi_remove), + .remove = adxl34x_spi_remove, }; module_spi_driver(adxl34x_driver); diff --git a/drivers/input/misc/bfin_rotary.c b/drivers/input/misc/bfin_rotary.c index 1c4146fccfdf..a6666e142a91 100644 --- a/drivers/input/misc/bfin_rotary.c +++ b/drivers/input/misc/bfin_rotary.c @@ -90,7 +90,7 @@ static irqreturn_t bfin_rotary_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit bfin_rotary_probe(struct platform_device *pdev) +static int bfin_rotary_probe(struct platform_device *pdev) { struct bfin_rotary_platform_data *pdata = pdev->dev.platform_data; struct bfin_rot *rotary; @@ -196,7 +196,7 @@ out1: return error; } -static int __devexit bfin_rotary_remove(struct platform_device *pdev) +static int bfin_rotary_remove(struct platform_device *pdev) { struct bfin_rot *rotary = platform_get_drvdata(pdev); @@ -255,7 +255,7 @@ static const struct dev_pm_ops bfin_rotary_pm_ops = { static struct platform_driver bfin_rotary_device_driver = { .probe = bfin_rotary_probe, - .remove = __devexit_p(bfin_rotary_remove), + .remove = bfin_rotary_remove, .driver = { .name = "bfin-rotary", .owner = THIS_MODULE, diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c index e2f1e9f952b1..08ffcabd7220 100644 --- a/drivers/input/misc/bma150.c +++ b/drivers/input/misc/bma150.c @@ -158,7 +158,7 @@ struct bma150_data { * are stated and verified by Bosch Sensortec where they are configured * to provide a generic sensitivity performance. */ -static struct bma150_cfg default_cfg __devinitdata = { +static struct bma150_cfg default_cfg = { .any_motion_int = 1, .hg_int = 1, .lg_int = 1, @@ -224,7 +224,7 @@ static int bma150_set_mode(struct bma150_data *bma150, u8 mode) return 0; } -static int __devinit bma150_soft_reset(struct bma150_data *bma150) +static int bma150_soft_reset(struct bma150_data *bma150) { int error; @@ -237,19 +237,19 @@ static int __devinit bma150_soft_reset(struct bma150_data *bma150) return 0; } -static int __devinit bma150_set_range(struct bma150_data *bma150, u8 range) +static int bma150_set_range(struct bma150_data *bma150, u8 range) { return bma150_set_reg_bits(bma150->client, range, BMA150_RANGE_POS, BMA150_RANGE_MSK, BMA150_RANGE_REG); } -static int __devinit bma150_set_bandwidth(struct bma150_data *bma150, u8 bw) +static int bma150_set_bandwidth(struct bma150_data *bma150, u8 bw) { return bma150_set_reg_bits(bma150->client, bw, BMA150_BANDWIDTH_POS, BMA150_BANDWIDTH_MSK, BMA150_BANDWIDTH_REG); } -static int __devinit bma150_set_low_g_interrupt(struct bma150_data *bma150, +static int bma150_set_low_g_interrupt(struct bma150_data *bma150, u8 enable, u8 hyst, u8 dur, u8 thres) { int error; @@ -273,7 +273,7 @@ static int __devinit bma150_set_low_g_interrupt(struct bma150_data *bma150, BMA150_LOW_G_EN_REG); } -static int __devinit bma150_set_high_g_interrupt(struct bma150_data *bma150, +static int bma150_set_high_g_interrupt(struct bma150_data *bma150, u8 enable, u8 hyst, u8 dur, u8 thres) { int error; @@ -300,7 +300,7 @@ static int __devinit bma150_set_high_g_interrupt(struct bma150_data *bma150, } -static int __devinit bma150_set_any_motion_interrupt(struct bma150_data *bma150, +static int bma150_set_any_motion_interrupt(struct bma150_data *bma150, u8 enable, u8 dur, u8 thres) { int error; @@ -424,7 +424,7 @@ static void bma150_poll_close(struct input_polled_dev *ipoll_dev) bma150_close(bma150); } -static int __devinit bma150_initialize(struct bma150_data *bma150, +static int bma150_initialize(struct bma150_data *bma150, const struct bma150_cfg *cfg) { int error; @@ -465,7 +465,7 @@ static int __devinit bma150_initialize(struct bma150_data *bma150, return bma150_set_mode(bma150, BMA150_MODE_SLEEP); } -static void __devinit bma150_init_input_device(struct bma150_data *bma150, +static void bma150_init_input_device(struct bma150_data *bma150, struct input_dev *idev) { idev->name = BMA150_DRIVER; @@ -479,7 +479,7 @@ static void __devinit bma150_init_input_device(struct bma150_data *bma150, input_set_abs_params(idev, ABS_Z, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0); } -static int __devinit bma150_register_input_device(struct bma150_data *bma150) +static int bma150_register_input_device(struct bma150_data *bma150) { struct input_dev *idev; int error; @@ -504,7 +504,7 @@ static int __devinit bma150_register_input_device(struct bma150_data *bma150) return 0; } -static int __devinit bma150_register_polled_device(struct bma150_data *bma150) +static int bma150_register_polled_device(struct bma150_data *bma150) { struct input_polled_dev *ipoll_dev; int error; @@ -535,7 +535,7 @@ static int __devinit bma150_register_polled_device(struct bma150_data *bma150) return 0; } -static int __devinit bma150_probe(struct i2c_client *client, +static int bma150_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct bma150_platform_data *pdata = client->dev.platform_data; @@ -613,7 +613,7 @@ err_free_mem: return error; } -static int __devexit bma150_remove(struct i2c_client *client) +static int bma150_remove(struct i2c_client *client) { struct bma150_data *bma150 = i2c_get_clientdata(client); @@ -670,7 +670,7 @@ static struct i2c_driver bma150_driver = { .class = I2C_CLASS_HWMON, .id_table = bma150_id, .probe = bma150_probe, - .remove = __devexit_p(bma150_remove), + .remove = bma150_remove, }; module_i2c_driver(bma150_driver); diff --git a/drivers/input/misc/cma3000_d0x_i2c.c b/drivers/input/misc/cma3000_d0x_i2c.c index fe9b85f07792..4fdef98ceb56 100644 --- a/drivers/input/misc/cma3000_d0x_i2c.c +++ b/drivers/input/misc/cma3000_d0x_i2c.c @@ -55,7 +55,7 @@ static const struct cma3000_bus_ops cma3000_i2c_bops = { .write = cma3000_i2c_set, }; -static int __devinit cma3000_i2c_probe(struct i2c_client *client, +static int cma3000_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct cma3000_accl_data *data; @@ -69,7 +69,7 @@ static int __devinit cma3000_i2c_probe(struct i2c_client *client, return 0; } -static int __devexit cma3000_i2c_remove(struct i2c_client *client) +static int cma3000_i2c_remove(struct i2c_client *client) { struct cma3000_accl_data *data = i2c_get_clientdata(client); @@ -114,7 +114,7 @@ MODULE_DEVICE_TABLE(i2c, cma3000_i2c_id); static struct i2c_driver cma3000_i2c_driver = { .probe = cma3000_i2c_probe, - .remove = __devexit_p(cma3000_i2c_remove), + .remove = cma3000_i2c_remove, .id_table = cma3000_i2c_id, .driver = { .name = "cma3000_i2c_accl", diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c index 53e43d295148..4f77f87847e8 100644 --- a/drivers/input/misc/cobalt_btns.c +++ b/drivers/input/misc/cobalt_btns.c @@ -73,7 +73,7 @@ static void handle_buttons(struct input_polled_dev *dev) } } -static int __devinit cobalt_buttons_probe(struct platform_device *pdev) +static int cobalt_buttons_probe(struct platform_device *pdev) { struct buttons_dev *bdev; struct input_polled_dev *poll_dev; @@ -135,7 +135,7 @@ static int __devinit cobalt_buttons_probe(struct platform_device *pdev) return error; } -static int __devexit cobalt_buttons_remove(struct platform_device *pdev) +static int cobalt_buttons_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct buttons_dev *bdev = dev_get_drvdata(dev); @@ -157,7 +157,7 @@ MODULE_ALIAS("platform:Cobalt buttons"); static struct platform_driver cobalt_buttons_driver = { .probe = cobalt_buttons_probe, - .remove = __devexit_p(cobalt_buttons_remove), + .remove = cobalt_buttons_remove, .driver = { .name = "Cobalt buttons", .owner = THIS_MODULE, diff --git a/drivers/input/misc/da9052_onkey.c b/drivers/input/misc/da9052_onkey.c index 3c843cd725fa..630c1ce4980a 100644 --- a/drivers/input/misc/da9052_onkey.c +++ b/drivers/input/misc/da9052_onkey.c @@ -71,7 +71,7 @@ static irqreturn_t da9052_onkey_irq(int irq, void *data) return IRQ_HANDLED; } -static int __devinit da9052_onkey_probe(struct platform_device *pdev) +static int da9052_onkey_probe(struct platform_device *pdev) { struct da9052 *da9052 = dev_get_drvdata(pdev->dev.parent); struct da9052_onkey *onkey; @@ -141,7 +141,7 @@ err_free_mem: return error; } -static int __devexit da9052_onkey_remove(struct platform_device *pdev) +static int da9052_onkey_remove(struct platform_device *pdev) { struct da9052_onkey *onkey = platform_get_drvdata(pdev); @@ -156,7 +156,7 @@ static int __devexit da9052_onkey_remove(struct platform_device *pdev) static struct platform_driver da9052_onkey_driver = { .probe = da9052_onkey_probe, - .remove = __devexit_p(da9052_onkey_remove), + .remove = da9052_onkey_remove, .driver = { .name = "da9052-onkey", .owner = THIS_MODULE, diff --git a/drivers/input/misc/da9055_onkey.c b/drivers/input/misc/da9055_onkey.c new file mode 100644 index 000000000000..ee6ae3a00174 --- /dev/null +++ b/drivers/input/misc/da9055_onkey.c @@ -0,0 +1,171 @@ +/* + * ON pin driver for Dialog DA9055 PMICs + * + * Copyright(c) 2012 Dialog Semiconductor Ltd. + * + * Author: David Dajun Chen <dchen@diasemi.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <linux/input.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include <linux/mfd/da9055/core.h> +#include <linux/mfd/da9055/reg.h> + +struct da9055_onkey { + struct da9055 *da9055; + struct input_dev *input; + struct delayed_work work; +}; + +static void da9055_onkey_query(struct da9055_onkey *onkey) +{ + int key_stat; + + key_stat = da9055_reg_read(onkey->da9055, DA9055_REG_STATUS_A); + if (key_stat < 0) { + dev_err(onkey->da9055->dev, + "Failed to read onkey event %d\n", key_stat); + } else { + key_stat &= DA9055_NOKEY_STS; + /* + * Onkey status bit is cleared when onkey button is relased. + */ + if (!key_stat) { + input_report_key(onkey->input, KEY_POWER, 0); + input_sync(onkey->input); + } + } + + /* + * Interrupt is generated only when the ONKEY pin is asserted. + * Hence the deassertion of the pin is simulated through work queue. + */ + if (key_stat) + schedule_delayed_work(&onkey->work, msecs_to_jiffies(10)); + +} + +static void da9055_onkey_work(struct work_struct *work) +{ + struct da9055_onkey *onkey = container_of(work, struct da9055_onkey, + work.work); + + da9055_onkey_query(onkey); +} + +static irqreturn_t da9055_onkey_irq(int irq, void *data) +{ + struct da9055_onkey *onkey = data; + + input_report_key(onkey->input, KEY_POWER, 1); + input_sync(onkey->input); + + da9055_onkey_query(onkey); + + return IRQ_HANDLED; +} + +static int da9055_onkey_probe(struct platform_device *pdev) +{ + struct da9055 *da9055 = dev_get_drvdata(pdev->dev.parent); + struct da9055_onkey *onkey; + struct input_dev *input_dev; + int irq, err; + + irq = platform_get_irq_byname(pdev, "ONKEY"); + if (irq < 0) { + dev_err(&pdev->dev, + "Failed to get an IRQ for input device, %d\n", irq); + return -EINVAL; + } + + onkey = devm_kzalloc(&pdev->dev, sizeof(*onkey), GFP_KERNEL); + if (!onkey) { + dev_err(&pdev->dev, "Failed to allocate memory\n"); + return -ENOMEM; + } + + input_dev = input_allocate_device(); + if (!input_dev) { + dev_err(&pdev->dev, "Failed to allocate memory\n"); + return -ENOMEM; + } + + onkey->input = input_dev; + onkey->da9055 = da9055; + input_dev->name = "da9055-onkey"; + input_dev->phys = "da9055-onkey/input0"; + input_dev->dev.parent = &pdev->dev; + + input_dev->evbit[0] = BIT_MASK(EV_KEY); + __set_bit(KEY_POWER, input_dev->keybit); + + INIT_DELAYED_WORK(&onkey->work, da9055_onkey_work); + + irq = regmap_irq_get_virq(da9055->irq_data, irq); + err = request_threaded_irq(irq, NULL, da9055_onkey_irq, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + "ONKEY", onkey); + if (err < 0) { + dev_err(&pdev->dev, + "Failed to register ONKEY IRQ %d, error = %d\n", + irq, err); + goto err_free_input; + } + + err = input_register_device(input_dev); + if (err) { + dev_err(&pdev->dev, "Unable to register input device, %d\n", + err); + goto err_free_irq; + } + + platform_set_drvdata(pdev, onkey); + + return 0; + +err_free_irq: + free_irq(irq, onkey); + cancel_delayed_work_sync(&onkey->work); +err_free_input: + input_free_device(input_dev); + + return err; +} + +static int da9055_onkey_remove(struct platform_device *pdev) +{ + struct da9055_onkey *onkey = platform_get_drvdata(pdev); + int irq = platform_get_irq_byname(pdev, "ONKEY"); + + irq = regmap_irq_get_virq(onkey->da9055->irq_data, irq); + free_irq(irq, onkey); + cancel_delayed_work_sync(&onkey->work); + input_unregister_device(onkey->input); + + return 0; +} + +static struct platform_driver da9055_onkey_driver = { + .probe = da9055_onkey_probe, + .remove = da9055_onkey_remove, + .driver = { + .name = "da9055-onkey", + .owner = THIS_MODULE, + }, +}; + +module_platform_driver(da9055_onkey_driver); + +MODULE_AUTHOR("David Dajun Chen <dchen@diasemi.com>"); +MODULE_DESCRIPTION("Onkey driver for DA9055"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:da9055-onkey"); diff --git a/drivers/input/misc/dm355evm_keys.c b/drivers/input/misc/dm355evm_keys.c index c1313d8535c3..a309a5c0899e 100644 --- a/drivers/input/misc/dm355evm_keys.c +++ b/drivers/input/misc/dm355evm_keys.c @@ -173,7 +173,7 @@ static irqreturn_t dm355evm_keys_irq(int irq, void *_keys) /*----------------------------------------------------------------------*/ -static int __devinit dm355evm_keys_probe(struct platform_device *pdev) +static int dm355evm_keys_probe(struct platform_device *pdev) { struct dm355evm_keys *keys; struct input_dev *input; @@ -239,7 +239,7 @@ fail1: return status; } -static int __devexit dm355evm_keys_remove(struct platform_device *pdev) +static int dm355evm_keys_remove(struct platform_device *pdev) { struct dm355evm_keys *keys = platform_get_drvdata(pdev); @@ -262,7 +262,7 @@ static int __devexit dm355evm_keys_remove(struct platform_device *pdev) */ static struct platform_driver dm355evm_keys_driver = { .probe = dm355evm_keys_probe, - .remove = __devexit_p(dm355evm_keys_remove), + .remove = dm355evm_keys_remove, .driver = { .owner = THIS_MODULE, .name = "dm355evm_keys", diff --git a/drivers/input/misc/gp2ap002a00f.c b/drivers/input/misc/gp2ap002a00f.c index b6664cfa340a..fe30bd0fe4bd 100644 --- a/drivers/input/misc/gp2ap002a00f.c +++ b/drivers/input/misc/gp2ap002a00f.c @@ -98,7 +98,7 @@ static void gp2a_device_close(struct input_dev *dev) "unable to deactivate, err %d\n", error); } -static int __devinit gp2a_initialize(struct gp2a_data *dt) +static int gp2a_initialize(struct gp2a_data *dt) { int error; @@ -122,7 +122,7 @@ static int __devinit gp2a_initialize(struct gp2a_data *dt) return error; } -static int __devinit gp2a_probe(struct i2c_client *client, +static int gp2a_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct gp2a_platform_data *pdata = client->dev.platform_data; @@ -205,7 +205,7 @@ err_hw_shutdown: return error; } -static int __devexit gp2a_remove(struct i2c_client *client) +static int gp2a_remove(struct i2c_client *client) { struct gp2a_data *dt = i2c_get_clientdata(client); const struct gp2a_platform_data *pdata = dt->pdata; @@ -277,7 +277,7 @@ static struct i2c_driver gp2a_i2c_driver = { .pm = &gp2a_pm, }, .probe = gp2a_probe, - .remove = __devexit_p(gp2a_remove), + .remove = gp2a_remove, .id_table = gp2a_i2c_id, }; diff --git a/drivers/input/misc/gpio_tilt_polled.c b/drivers/input/misc/gpio_tilt_polled.c index 277a0574c199..da05cca8b562 100644 --- a/drivers/input/misc/gpio_tilt_polled.c +++ b/drivers/input/misc/gpio_tilt_polled.c @@ -96,7 +96,7 @@ static void gpio_tilt_polled_close(struct input_polled_dev *dev) pdata->disable(tdev->dev); } -static int __devinit gpio_tilt_polled_probe(struct platform_device *pdev) +static int gpio_tilt_polled_probe(struct platform_device *pdev) { const struct gpio_tilt_platform_data *pdata = pdev->dev.platform_data; struct device *dev = &pdev->dev; @@ -179,7 +179,7 @@ err_free_tdev: return error; } -static int __devexit gpio_tilt_polled_remove(struct platform_device *pdev) +static int gpio_tilt_polled_remove(struct platform_device *pdev) { struct gpio_tilt_polled_dev *tdev = platform_get_drvdata(pdev); const struct gpio_tilt_platform_data *pdata = tdev->pdata; @@ -198,7 +198,7 @@ static int __devexit gpio_tilt_polled_remove(struct platform_device *pdev) static struct platform_driver gpio_tilt_polled_driver = { .probe = gpio_tilt_polled_probe, - .remove = __devexit_p(gpio_tilt_polled_remove), + .remove = gpio_tilt_polled_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c index 50e283068301..6ab3decc86e6 100644 --- a/drivers/input/misc/ixp4xx-beeper.c +++ b/drivers/input/misc/ixp4xx-beeper.c @@ -87,7 +87,7 @@ static irqreturn_t ixp4xx_spkr_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit ixp4xx_spkr_probe(struct platform_device *dev) +static int ixp4xx_spkr_probe(struct platform_device *dev) { struct input_dev *input_dev; int err; @@ -132,7 +132,7 @@ static int __devinit ixp4xx_spkr_probe(struct platform_device *dev) return err; } -static int __devexit ixp4xx_spkr_remove(struct platform_device *dev) +static int ixp4xx_spkr_remove(struct platform_device *dev) { struct input_dev *input_dev = platform_get_drvdata(dev); unsigned int pin = (unsigned int) input_get_drvdata(input_dev); @@ -165,7 +165,7 @@ static struct platform_driver ixp4xx_spkr_platform_driver = { .owner = THIS_MODULE, }, .probe = ixp4xx_spkr_probe, - .remove = __devexit_p(ixp4xx_spkr_remove), + .remove = ixp4xx_spkr_remove, .shutdown = ixp4xx_spkr_shutdown, }; module_platform_driver(ixp4xx_spkr_platform_driver); diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c index f46139f19ff1..a993b67a8a5b 100644 --- a/drivers/input/misc/kxtj9.c +++ b/drivers/input/misc/kxtj9.c @@ -295,7 +295,7 @@ static void kxtj9_input_close(struct input_dev *dev) kxtj9_disable(tj9); } -static void __devinit kxtj9_init_input_device(struct kxtj9_data *tj9, +static void kxtj9_init_input_device(struct kxtj9_data *tj9, struct input_dev *input_dev) { __set_bit(EV_ABS, input_dev->evbit); @@ -308,7 +308,7 @@ static void __devinit kxtj9_init_input_device(struct kxtj9_data *tj9, input_dev->dev.parent = &tj9->client->dev; } -static int __devinit kxtj9_setup_input_device(struct kxtj9_data *tj9) +static int kxtj9_setup_input_device(struct kxtj9_data *tj9) { struct input_dev *input_dev; int err; @@ -433,7 +433,7 @@ static void kxtj9_polled_input_close(struct input_polled_dev *dev) kxtj9_disable(tj9); } -static int __devinit kxtj9_setup_polled_device(struct kxtj9_data *tj9) +static int kxtj9_setup_polled_device(struct kxtj9_data *tj9) { int err; struct input_polled_dev *poll_dev; @@ -466,7 +466,7 @@ static int __devinit kxtj9_setup_polled_device(struct kxtj9_data *tj9) return 0; } -static void __devexit kxtj9_teardown_polled_device(struct kxtj9_data *tj9) +static void kxtj9_teardown_polled_device(struct kxtj9_data *tj9) { input_unregister_polled_device(tj9->poll_dev); input_free_polled_device(tj9->poll_dev); @@ -485,7 +485,7 @@ static inline void kxtj9_teardown_polled_device(struct kxtj9_data *tj9) #endif -static int __devinit kxtj9_verify(struct kxtj9_data *tj9) +static int kxtj9_verify(struct kxtj9_data *tj9) { int retval; @@ -506,7 +506,7 @@ out: return retval; } -static int __devinit kxtj9_probe(struct i2c_client *client, +static int kxtj9_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct kxtj9_platform_data *pdata = client->dev.platform_data; @@ -594,7 +594,7 @@ err_free_mem: return err; } -static int __devexit kxtj9_remove(struct i2c_client *client) +static int kxtj9_remove(struct i2c_client *client) { struct kxtj9_data *tj9 = i2c_get_clientdata(client); @@ -663,7 +663,7 @@ static struct i2c_driver kxtj9_driver = { .pm = &kxtj9_pm_ops, }, .probe = kxtj9_probe, - .remove = __devexit_p(kxtj9_remove), + .remove = kxtj9_remove, .id_table = kxtj9_id, }; diff --git a/drivers/input/misc/m68kspkr.c b/drivers/input/misc/m68kspkr.c index 0c64d9bb718e..b40ee4b47f4f 100644 --- a/drivers/input/misc/m68kspkr.c +++ b/drivers/input/misc/m68kspkr.c @@ -48,7 +48,7 @@ static int m68kspkr_event(struct input_dev *dev, unsigned int type, unsigned int return 0; } -static int __devinit m68kspkr_probe(struct platform_device *dev) +static int m68kspkr_probe(struct platform_device *dev) { struct input_dev *input_dev; int err; @@ -80,7 +80,7 @@ static int __devinit m68kspkr_probe(struct platform_device *dev) return 0; } -static int __devexit m68kspkr_remove(struct platform_device *dev) +static int m68kspkr_remove(struct platform_device *dev) { struct input_dev *input_dev = platform_get_drvdata(dev); @@ -104,7 +104,7 @@ static struct platform_driver m68kspkr_platform_driver = { .owner = THIS_MODULE, }, .probe = m68kspkr_probe, - .remove = __devexit_p(m68kspkr_remove), + .remove = m68kspkr_remove, .shutdown = m68kspkr_shutdown, }; diff --git a/drivers/input/misc/max8925_onkey.c b/drivers/input/misc/max8925_onkey.c index 0a12b74140d3..369a39de4ff3 100644 --- a/drivers/input/misc/max8925_onkey.c +++ b/drivers/input/misc/max8925_onkey.c @@ -62,7 +62,7 @@ static irqreturn_t max8925_onkey_handler(int irq, void *data) return IRQ_HANDLED; } -static int __devinit max8925_onkey_probe(struct platform_device *pdev) +static int max8925_onkey_probe(struct platform_device *pdev) { struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent); struct max8925_onkey_info *info; @@ -141,7 +141,7 @@ err_free_mem: return error; } -static int __devexit max8925_onkey_remove(struct platform_device *pdev) +static int max8925_onkey_remove(struct platform_device *pdev) { struct max8925_onkey_info *info = platform_get_drvdata(pdev); struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent); @@ -195,7 +195,7 @@ static struct platform_driver max8925_onkey_driver = { .pm = &max8925_onkey_pm_ops, }, .probe = max8925_onkey_probe, - .remove = __devexit_p(max8925_onkey_remove), + .remove = max8925_onkey_remove, }; module_platform_driver(max8925_onkey_driver); diff --git a/drivers/input/misc/max8997_haptic.c b/drivers/input/misc/max8997_haptic.c index 05b7b8bfaf0a..e973133212a5 100644 --- a/drivers/input/misc/max8997_haptic.c +++ b/drivers/input/misc/max8997_haptic.c @@ -241,7 +241,7 @@ static void max8997_haptic_close(struct input_dev *dev) max8997_haptic_disable(chip); } -static int __devinit max8997_haptic_probe(struct platform_device *pdev) +static int max8997_haptic_probe(struct platform_device *pdev) { struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent); const struct max8997_platform_data *pdata = @@ -354,7 +354,7 @@ err_free_mem: return error; } -static int __devexit max8997_haptic_remove(struct platform_device *pdev) +static int max8997_haptic_remove(struct platform_device *pdev) { struct max8997_haptic *chip = platform_get_drvdata(pdev); @@ -396,7 +396,7 @@ static struct platform_driver max8997_haptic_driver = { .pm = &max8997_haptic_pm_ops, }, .probe = max8997_haptic_probe, - .remove = __devexit_p(max8997_haptic_remove), + .remove = max8997_haptic_remove, .id_table = max8997_haptic_id, }; module_platform_driver(max8997_haptic_driver); diff --git a/drivers/input/misc/mc13783-pwrbutton.c b/drivers/input/misc/mc13783-pwrbutton.c index 8428f1e8e83e..0906ca593d5f 100644 --- a/drivers/input/misc/mc13783-pwrbutton.c +++ b/drivers/input/misc/mc13783-pwrbutton.c @@ -89,7 +89,7 @@ static irqreturn_t button_irq(int irq, void *_priv) return IRQ_HANDLED; } -static int __devinit mc13783_pwrbutton_probe(struct platform_device *pdev) +static int mc13783_pwrbutton_probe(struct platform_device *pdev) { const struct mc13xxx_buttons_platform_data *pdata; struct mc13xxx *mc13783 = dev_get_drvdata(pdev->dev.parent); @@ -230,7 +230,7 @@ free_input_dev: return err; } -static int __devexit mc13783_pwrbutton_remove(struct platform_device *pdev) +static int mc13783_pwrbutton_remove(struct platform_device *pdev) { struct mc13783_pwrb *priv = platform_get_drvdata(pdev); const struct mc13xxx_buttons_platform_data *pdata; @@ -257,7 +257,7 @@ static int __devexit mc13783_pwrbutton_remove(struct platform_device *pdev) static struct platform_driver mc13783_pwrbutton_driver = { .probe = mc13783_pwrbutton_probe, - .remove = __devexit_p(mc13783_pwrbutton_remove), + .remove = mc13783_pwrbutton_remove, .driver = { .name = "mc13783-pwrbutton", .owner = THIS_MODULE, diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c index 873ebced544e..480557f14f23 100644 --- a/drivers/input/misc/mma8450.c +++ b/drivers/input/misc/mma8450.c @@ -167,7 +167,7 @@ static void mma8450_close(struct input_polled_dev *dev) /* * I2C init/probing/exit functions */ -static int __devinit mma8450_probe(struct i2c_client *c, +static int mma8450_probe(struct i2c_client *c, const struct i2c_device_id *id) { struct input_polled_dev *idev; @@ -212,7 +212,7 @@ err_free_mem: return err; } -static int __devexit mma8450_remove(struct i2c_client *c) +static int mma8450_remove(struct i2c_client *c) { struct mma8450 *m = i2c_get_clientdata(c); struct input_polled_dev *idev = m->idev; @@ -243,7 +243,7 @@ static struct i2c_driver mma8450_driver = { .of_match_table = mma8450_dt_ids, }, .probe = mma8450_probe, - .remove = __devexit_p(mma8450_remove), + .remove = mma8450_remove, .id_table = mma8450_id, }; diff --git a/drivers/input/misc/mpu3050.c b/drivers/input/misc/mpu3050.c index 306f84c2d8fb..dce0d95943c5 100644 --- a/drivers/input/misc/mpu3050.c +++ b/drivers/input/misc/mpu3050.c @@ -257,7 +257,7 @@ static irqreturn_t mpu3050_interrupt_thread(int irq, void *data) * * Called during device probe; configures the sampling method. */ -static int __devinit mpu3050_hw_init(struct mpu3050_sensor *sensor) +static int mpu3050_hw_init(struct mpu3050_sensor *sensor) { struct i2c_client *client = sensor->client; int ret; @@ -306,7 +306,7 @@ static int __devinit mpu3050_hw_init(struct mpu3050_sensor *sensor) * * If present install the relevant sysfs interfaces and input device. */ -static int __devinit mpu3050_probe(struct i2c_client *client, +static int mpu3050_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct mpu3050_sensor *sensor; @@ -402,7 +402,7 @@ err_free_mem: * * Our sensor is going away, clean up the resources. */ -static int __devexit mpu3050_remove(struct i2c_client *client) +static int mpu3050_remove(struct i2c_client *client) { struct mpu3050_sensor *sensor = i2c_get_clientdata(client); @@ -471,7 +471,7 @@ static struct i2c_driver mpu3050_i2c_driver = { .of_match_table = mpu3050_of_match, }, .probe = mpu3050_probe, - .remove = __devexit_p(mpu3050_remove), + .remove = mpu3050_remove, .id_table = mpu3050_ids, }; diff --git a/drivers/input/misc/pcap_keys.c b/drivers/input/misc/pcap_keys.c index e09b4fe81913..40ac9a5adf89 100644 --- a/drivers/input/misc/pcap_keys.c +++ b/drivers/input/misc/pcap_keys.c @@ -48,7 +48,7 @@ static irqreturn_t pcap_keys_handler(int irq, void *_pcap_keys) return IRQ_HANDLED; } -static int __devinit pcap_keys_probe(struct platform_device *pdev) +static int pcap_keys_probe(struct platform_device *pdev) { int err = -ENOMEM; struct pcap_keys *pcap_keys; @@ -104,7 +104,7 @@ fail: return err; } -static int __devexit pcap_keys_remove(struct platform_device *pdev) +static int pcap_keys_remove(struct platform_device *pdev) { struct pcap_keys *pcap_keys = platform_get_drvdata(pdev); @@ -119,7 +119,7 @@ static int __devexit pcap_keys_remove(struct platform_device *pdev) static struct platform_driver pcap_keys_device_driver = { .probe = pcap_keys_probe, - .remove = __devexit_p(pcap_keys_remove), + .remove = pcap_keys_remove, .driver = { .name = "pcap-keys", .owner = THIS_MODULE, diff --git a/drivers/input/misc/pcf50633-input.c b/drivers/input/misc/pcf50633-input.c index 53891de80b0e..73b13ebabe56 100644 --- a/drivers/input/misc/pcf50633-input.c +++ b/drivers/input/misc/pcf50633-input.c @@ -53,7 +53,7 @@ pcf50633_input_irq(int irq, void *data) input_sync(input->input_dev); } -static int __devinit pcf50633_input_probe(struct platform_device *pdev) +static int pcf50633_input_probe(struct platform_device *pdev) { struct pcf50633_input *input; struct input_dev *input_dev; @@ -93,7 +93,7 @@ static int __devinit pcf50633_input_probe(struct platform_device *pdev) return 0; } -static int __devexit pcf50633_input_remove(struct platform_device *pdev) +static int pcf50633_input_remove(struct platform_device *pdev) { struct pcf50633_input *input = platform_get_drvdata(pdev); @@ -111,7 +111,7 @@ static struct platform_driver pcf50633_input_driver = { .name = "pcf50633-input", }, .probe = pcf50633_input_probe, - .remove = __devexit_p(pcf50633_input_remove), + .remove = pcf50633_input_remove, }; module_platform_driver(pcf50633_input_driver); diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c index 544c6635abe9..e37392976fdd 100644 --- a/drivers/input/misc/pcf8574_keypad.c +++ b/drivers/input/misc/pcf8574_keypad.c @@ -82,7 +82,7 @@ static irqreturn_t pcf8574_kp_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit pcf8574_kp_probe(struct i2c_client *client, const struct i2c_device_id *id) +static int pcf8574_kp_probe(struct i2c_client *client, const struct i2c_device_id *id) { int i, ret; struct input_dev *idev; @@ -156,7 +156,7 @@ static int __devinit pcf8574_kp_probe(struct i2c_client *client, const struct i2 return ret; } -static int __devexit pcf8574_kp_remove(struct i2c_client *client) +static int pcf8574_kp_remove(struct i2c_client *client) { struct kp_data *lp = i2c_get_clientdata(client); @@ -212,7 +212,7 @@ static struct i2c_driver pcf8574_kp_driver = { #endif }, .probe = pcf8574_kp_probe, - .remove = __devexit_p(pcf8574_kp_remove), + .remove = pcf8574_kp_remove, .id_table = pcf8574_kp_id, }; diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index b2484aa07f32..199db78acc4f 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c @@ -63,7 +63,7 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c return 0; } -static int __devinit pcspkr_probe(struct platform_device *dev) +static int pcspkr_probe(struct platform_device *dev) { struct input_dev *pcspkr_dev; int err; @@ -95,7 +95,7 @@ static int __devinit pcspkr_probe(struct platform_device *dev) return 0; } -static int __devexit pcspkr_remove(struct platform_device *dev) +static int pcspkr_remove(struct platform_device *dev) { struct input_dev *pcspkr_dev = platform_get_drvdata(dev); @@ -131,7 +131,7 @@ static struct platform_driver pcspkr_platform_driver = { .pm = &pcspkr_pm_ops, }, .probe = pcspkr_probe, - .remove = __devexit_p(pcspkr_remove), + .remove = pcspkr_remove, .shutdown = pcspkr_shutdown, }; module_platform_driver(pcspkr_platform_driver); diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c index dfbfb463ea5d..a9da65e41c5b 100644 --- a/drivers/input/misc/pm8xxx-vibrator.c +++ b/drivers/input/misc/pm8xxx-vibrator.c @@ -178,7 +178,7 @@ static int pm8xxx_vib_play_effect(struct input_dev *dev, void *data, return 0; } -static int __devinit pm8xxx_vib_probe(struct platform_device *pdev) +static int pm8xxx_vib_probe(struct platform_device *pdev) { struct pm8xxx_vib *vib; @@ -242,7 +242,7 @@ err_free_mem: return error; } -static int __devexit pm8xxx_vib_remove(struct platform_device *pdev) +static int pm8xxx_vib_remove(struct platform_device *pdev) { struct pm8xxx_vib *vib = platform_get_drvdata(pdev); @@ -270,7 +270,7 @@ static SIMPLE_DEV_PM_OPS(pm8xxx_vib_pm_ops, pm8xxx_vib_suspend, NULL); static struct platform_driver pm8xxx_vib_driver = { .probe = pm8xxx_vib_probe, - .remove = __devexit_p(pm8xxx_vib_remove), + .remove = pm8xxx_vib_remove, .driver = { .name = "pm8xxx-vib", .owner = THIS_MODULE, diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c index 0f83d0f1d015..4b811be73974 100644 --- a/drivers/input/misc/pmic8xxx-pwrkey.c +++ b/drivers/input/misc/pmic8xxx-pwrkey.c @@ -81,7 +81,7 @@ static int pmic8xxx_pwrkey_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(pm8xxx_pwr_key_pm_ops, pmic8xxx_pwrkey_suspend, pmic8xxx_pwrkey_resume); -static int __devinit pmic8xxx_pwrkey_probe(struct platform_device *pdev) +static int pmic8xxx_pwrkey_probe(struct platform_device *pdev) { struct input_dev *pwr; int key_release_irq = platform_get_irq(pdev, 0); @@ -187,7 +187,7 @@ free_pwrkey: return err; } -static int __devexit pmic8xxx_pwrkey_remove(struct platform_device *pdev) +static int pmic8xxx_pwrkey_remove(struct platform_device *pdev) { struct pmic8xxx_pwrkey *pwrkey = platform_get_drvdata(pdev); int key_release_irq = platform_get_irq(pdev, 0); @@ -206,7 +206,7 @@ static int __devexit pmic8xxx_pwrkey_remove(struct platform_device *pdev) static struct platform_driver pmic8xxx_pwrkey_driver = { .probe = pmic8xxx_pwrkey_probe, - .remove = __devexit_p(pmic8xxx_pwrkey_remove), + .remove = pmic8xxx_pwrkey_remove, .driver = { .name = PM8XXX_PWRKEY_DEV_NAME, .owner = THIS_MODULE, diff --git a/drivers/input/misc/pwm-beeper.c b/drivers/input/misc/pwm-beeper.c index fc84c8a51147..0808868461de 100644 --- a/drivers/input/misc/pwm-beeper.c +++ b/drivers/input/misc/pwm-beeper.c @@ -65,7 +65,7 @@ static int pwm_beeper_event(struct input_dev *input, return 0; } -static int __devinit pwm_beeper_probe(struct platform_device *pdev) +static int pwm_beeper_probe(struct platform_device *pdev) { unsigned long pwm_id = (unsigned long)pdev->dev.platform_data; struct pwm_beeper *beeper; @@ -75,7 +75,11 @@ static int __devinit pwm_beeper_probe(struct platform_device *pdev) if (!beeper) return -ENOMEM; - beeper->pwm = pwm_request(pwm_id, "pwm beeper"); + beeper->pwm = pwm_get(&pdev->dev, NULL); + if (IS_ERR(beeper->pwm)) { + dev_dbg(&pdev->dev, "unable to request PWM, trying legacy API\n"); + beeper->pwm = pwm_request(pwm_id, "pwm beeper"); + } if (IS_ERR(beeper->pwm)) { error = PTR_ERR(beeper->pwm); @@ -125,7 +129,7 @@ err_free: return error; } -static int __devexit pwm_beeper_remove(struct platform_device *pdev) +static int pwm_beeper_remove(struct platform_device *pdev) { struct pwm_beeper *beeper = platform_get_drvdata(pdev); @@ -171,13 +175,21 @@ static SIMPLE_DEV_PM_OPS(pwm_beeper_pm_ops, #define PWM_BEEPER_PM_OPS NULL #endif +#ifdef CONFIG_OF +static const struct of_device_id pwm_beeper_match[] = { + { .compatible = "pwm-beeper", }, + { }, +}; +#endif + static struct platform_driver pwm_beeper_driver = { .probe = pwm_beeper_probe, - .remove = __devexit_p(pwm_beeper_remove), + .remove = pwm_beeper_remove, .driver = { .name = "pwm-beeper", .owner = THIS_MODULE, .pm = PWM_BEEPER_PM_OPS, + .of_match_table = of_match_ptr(pwm_beeper_match), }, }; module_platform_driver(pwm_beeper_driver); diff --git a/drivers/input/misc/rb532_button.c b/drivers/input/misc/rb532_button.c index aeb02bcf7233..fb4f8ac3343b 100644 --- a/drivers/input/misc/rb532_button.c +++ b/drivers/input/misc/rb532_button.c @@ -51,7 +51,7 @@ static void rb532_button_poll(struct input_polled_dev *poll_dev) input_sync(poll_dev->input); } -static int __devinit rb532_button_probe(struct platform_device *pdev) +static int rb532_button_probe(struct platform_device *pdev) { struct input_polled_dev *poll_dev; int error; @@ -81,7 +81,7 @@ static int __devinit rb532_button_probe(struct platform_device *pdev) return 0; } -static int __devexit rb532_button_remove(struct platform_device *pdev) +static int rb532_button_remove(struct platform_device *pdev) { struct input_polled_dev *poll_dev = dev_get_drvdata(&pdev->dev); @@ -94,7 +94,7 @@ static int __devexit rb532_button_remove(struct platform_device *pdev) static struct platform_driver rb532_button_driver = { .probe = rb532_button_probe, - .remove = __devexit_p(rb532_button_remove), + .remove = rb532_button_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, diff --git a/drivers/input/misc/retu-pwrbutton.c b/drivers/input/misc/retu-pwrbutton.c new file mode 100644 index 000000000000..7ca09baa0016 --- /dev/null +++ b/drivers/input/misc/retu-pwrbutton.c @@ -0,0 +1,99 @@ +/* + * Retu power button driver. + * + * Copyright (C) 2004-2010 Nokia Corporation + * + * Original code written by Ari Saastamoinen, Juha Yrjölä and Felipe Balbi. + * Rewritten by Aaro Koskinen. + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file "COPYING" in the main directory of this + * archive for more details. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/irq.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/errno.h> +#include <linux/input.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mfd/retu.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> + +#define RETU_STATUS_PWRONX (1 << 5) + +static irqreturn_t retu_pwrbutton_irq(int irq, void *_pwr) +{ + struct input_dev *idev = _pwr; + struct retu_dev *rdev = input_get_drvdata(idev); + bool state; + + state = !(retu_read(rdev, RETU_REG_STATUS) & RETU_STATUS_PWRONX); + input_report_key(idev, KEY_POWER, state); + input_sync(idev); + + return IRQ_HANDLED; +} + +static int retu_pwrbutton_probe(struct platform_device *pdev) +{ + struct retu_dev *rdev = dev_get_drvdata(pdev->dev.parent); + struct input_dev *idev; + int irq; + int error; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; + + idev = devm_input_allocate_device(&pdev->dev); + if (!idev) + return -ENOMEM; + + idev->name = "retu-pwrbutton"; + idev->dev.parent = &pdev->dev; + + input_set_capability(idev, EV_KEY, KEY_POWER); + input_set_drvdata(idev, rdev); + + error = devm_request_threaded_irq(&pdev->dev, irq, + NULL, retu_pwrbutton_irq, 0, + "retu-pwrbutton", idev); + if (error) + return error; + + error = input_register_device(idev); + if (error) + return error; + + return 0; +} + +static int retu_pwrbutton_remove(struct platform_device *pdev) +{ + return 0; +} + +static struct platform_driver retu_pwrbutton_driver = { + .probe = retu_pwrbutton_probe, + .remove = retu_pwrbutton_remove, + .driver = { + .name = "retu-pwrbutton", + .owner = THIS_MODULE, + }, +}; +module_platform_driver(retu_pwrbutton_driver); + +MODULE_ALIAS("platform:retu-pwrbutton"); +MODULE_DESCRIPTION("Retu Power Button"); +MODULE_AUTHOR("Ari Saastamoinen"); +MODULE_AUTHOR("Felipe Balbi"); +MODULE_AUTHOR("Aaro Koskinen <aaro.koskinen@iki.fi>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c index 99a49e4968d2..aff47b2c38ff 100644 --- a/drivers/input/misc/rotary_encoder.c +++ b/drivers/input/misc/rotary_encoder.c @@ -149,8 +149,7 @@ static struct of_device_id rotary_encoder_of_match[] = { }; MODULE_DEVICE_TABLE(of, rotary_encoder_of_match); -static struct rotary_encoder_platform_data * __devinit -rotary_encoder_parse_dt(struct device *dev) +static struct rotary_encoder_platform_data *rotary_encoder_parse_dt(struct device *dev) { const struct of_device_id *of_id = of_match_device(rotary_encoder_of_match, dev); @@ -192,7 +191,7 @@ rotary_encoder_parse_dt(struct device *dev) } #endif -static int __devinit rotary_encoder_probe(struct platform_device *pdev) +static int rotary_encoder_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; const struct rotary_encoder_platform_data *pdata = dev_get_platdata(dev); @@ -302,7 +301,7 @@ exit_free_mem: return err; } -static int __devexit rotary_encoder_remove(struct platform_device *pdev) +static int rotary_encoder_remove(struct platform_device *pdev) { struct rotary_encoder *encoder = platform_get_drvdata(pdev); const struct rotary_encoder_platform_data *pdata = encoder->pdata; @@ -325,7 +324,7 @@ static int __devexit rotary_encoder_remove(struct platform_device *pdev) static struct platform_driver rotary_encoder_driver = { .probe = rotary_encoder_probe, - .remove = __devexit_p(rotary_encoder_remove), + .remove = rotary_encoder_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, diff --git a/drivers/input/misc/sgi_btns.c b/drivers/input/misc/sgi_btns.c index 5d9fd5571199..ad6415ceaf5f 100644 --- a/drivers/input/misc/sgi_btns.c +++ b/drivers/input/misc/sgi_btns.c @@ -91,7 +91,7 @@ static void handle_buttons(struct input_polled_dev *dev) } } -static int __devinit sgi_buttons_probe(struct platform_device *pdev) +static int sgi_buttons_probe(struct platform_device *pdev) { struct buttons_dev *bdev; struct input_polled_dev *poll_dev; @@ -143,7 +143,7 @@ static int __devinit sgi_buttons_probe(struct platform_device *pdev) return error; } -static int __devexit sgi_buttons_remove(struct platform_device *pdev) +static int sgi_buttons_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct buttons_dev *bdev = dev_get_drvdata(dev); @@ -158,7 +158,7 @@ static int __devexit sgi_buttons_remove(struct platform_device *pdev) static struct platform_driver sgi_buttons_driver = { .probe = sgi_buttons_probe, - .remove = __devexit_p(sgi_buttons_remove), + .remove = sgi_buttons_remove, .driver = { .name = "sgibtns", .owner = THIS_MODULE, diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index 0122f5351577..a53586a7fbdb 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -139,7 +139,7 @@ static int grover_spkr_event(struct input_dev *dev, unsigned int type, unsigned return 0; } -static int __devinit sparcspkr_probe(struct device *dev) +static int sparcspkr_probe(struct device *dev) { struct sparcspkr_state *state = dev_get_drvdata(dev); struct input_dev *input_dev; @@ -182,7 +182,7 @@ static void sparcspkr_shutdown(struct platform_device *dev) state->event(input_dev, EV_SND, SND_BELL, 0); } -static int __devinit bbc_beep_probe(struct platform_device *op) +static int bbc_beep_probe(struct platform_device *op) { struct sparcspkr_state *state; struct bbc_beep_info *info; @@ -229,7 +229,7 @@ out_err: return err; } -static int __devexit bbc_remove(struct platform_device *op) +static int bbc_remove(struct platform_device *op) { struct sparcspkr_state *state = dev_get_drvdata(&op->dev); struct input_dev *input_dev = state->input_dev; @@ -263,11 +263,11 @@ static struct platform_driver bbc_beep_driver = { .of_match_table = bbc_beep_match, }, .probe = bbc_beep_probe, - .remove = __devexit_p(bbc_remove), + .remove = bbc_remove, .shutdown = sparcspkr_shutdown, }; -static int __devinit grover_beep_probe(struct platform_device *op) +static int grover_beep_probe(struct platform_device *op) { struct sparcspkr_state *state; struct grover_beep_info *info; @@ -310,7 +310,7 @@ out_err: return err; } -static int __devexit grover_remove(struct platform_device *op) +static int grover_remove(struct platform_device *op) { struct sparcspkr_state *state = dev_get_drvdata(&op->dev); struct grover_beep_info *info = &state->u.grover; @@ -345,7 +345,7 @@ static struct platform_driver grover_beep_driver = { .of_match_table = grover_beep_match, }, .probe = grover_beep_probe, - .remove = __devexit_p(grover_remove), + .remove = grover_remove, .shutdown = sparcspkr_shutdown, }; diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c index b3dd96d6448b..27c2bc8aa890 100644 --- a/drivers/input/misc/twl4030-pwrbutton.c +++ b/drivers/input/misc/twl4030-pwrbutton.c @@ -39,8 +39,7 @@ static irqreturn_t powerbutton_irq(int irq, void *_pwr) int err; u8 value; - err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &value, - STS_HW_CONDITIONS); + err = twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &value, STS_HW_CONDITIONS); if (!err) { pm_wakeup_event(pwr->dev.parent, 0); input_report_key(pwr, KEY_POWER, value & PWR_PWRON_IRQ); diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c index 2194a3c7236a..78eb6b30580a 100644 --- a/drivers/input/misc/twl4030-vibra.c +++ b/drivers/input/misc/twl4030-vibra.c @@ -207,7 +207,7 @@ static bool twl4030_vibra_check_coexist(struct twl4030_vibra_data *pdata, return false; } -static int __devinit twl4030_vibra_probe(struct platform_device *pdev) +static int twl4030_vibra_probe(struct platform_device *pdev) { struct twl4030_vibra_data *pdata = pdev->dev.platform_data; struct device_node *twl4030_core_node = pdev->dev.parent->of_node; @@ -269,7 +269,7 @@ err_kzalloc: return ret; } -static int __devexit twl4030_vibra_remove(struct platform_device *pdev) +static int twl4030_vibra_remove(struct platform_device *pdev) { struct vibra_info *info = platform_get_drvdata(pdev); @@ -283,7 +283,7 @@ static int __devexit twl4030_vibra_remove(struct platform_device *pdev) static struct platform_driver twl4030_vibra_driver = { .probe = twl4030_vibra_probe, - .remove = __devexit_p(twl4030_vibra_remove), + .remove = twl4030_vibra_remove, .driver = { .name = "twl4030-vibra", .owner = THIS_MODULE, diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c index c8a288ae1d5b..71a28ee699f3 100644 --- a/drivers/input/misc/twl6040-vibra.c +++ b/drivers/input/misc/twl6040-vibra.c @@ -255,7 +255,7 @@ static int twl6040_vibra_suspend(struct device *dev) static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL); -static int __devinit twl6040_vibra_probe(struct platform_device *pdev) +static int twl6040_vibra_probe(struct platform_device *pdev) { struct twl6040_vibra_data *pdata = pdev->dev.platform_data; struct device *twl6040_core_dev = pdev->dev.parent; @@ -418,7 +418,7 @@ err_kzalloc: return ret; } -static int __devexit twl6040_vibra_remove(struct platform_device *pdev) +static int twl6040_vibra_remove(struct platform_device *pdev) { struct vibra_info *info = platform_get_drvdata(pdev); @@ -433,7 +433,7 @@ static int __devexit twl6040_vibra_remove(struct platform_device *pdev) static struct platform_driver twl6040_vibra_driver = { .probe = twl6040_vibra_probe, - .remove = __devexit_p(twl6040_vibra_remove), + .remove = twl6040_vibra_remove, .driver = { .name = "twl6040-vibra", .owner = THIS_MODULE, diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index e2bdfd4bea70..56536f4b9572 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -170,7 +170,7 @@ static u16 bios_pop_queue(void) return regs.eax; } -static void __devinit bios_attach(void) +static void bios_attach(void) { struct regs regs; @@ -190,7 +190,7 @@ static void bios_detach(void) call_bios(®s); } -static u8 __devinit bios_get_cmos_address(void) +static u8 bios_get_cmos_address(void) { struct regs regs; @@ -202,7 +202,7 @@ static u8 __devinit bios_get_cmos_address(void) return regs.ecx; } -static u16 __devinit bios_get_default_setting(u8 subsys) +static u16 bios_get_default_setting(u8 subsys) { struct regs regs; @@ -1052,7 +1052,7 @@ static struct led_classdev wistron_wifi_led = { .brightness_set = wistron_wifi_led_set, }; -static void __devinit wistron_led_init(struct device *parent) +static void wistron_led_init(struct device *parent) { if (leds_present & FE_WIFI_LED) { u16 wifi = bios_get_default_setting(WIFI); @@ -1077,7 +1077,7 @@ static void __devinit wistron_led_init(struct device *parent) } } -static void __devexit wistron_led_remove(void) +static void wistron_led_remove(void) { if (leds_present & FE_MAIL_LED) led_classdev_unregister(&wistron_mail_led); @@ -1168,7 +1168,7 @@ static void wistron_poll(struct input_polled_dev *dev) dev->poll_interval = POLL_INTERVAL_DEFAULT; } -static int __devinit wistron_setup_keymap(struct input_dev *dev, +static int wistron_setup_keymap(struct input_dev *dev, struct key_entry *entry) { switch (entry->type) { @@ -1199,7 +1199,7 @@ static int __devinit wistron_setup_keymap(struct input_dev *dev, return 0; } -static int __devinit setup_input_dev(void) +static int setup_input_dev(void) { struct input_dev *input_dev; int error; @@ -1237,7 +1237,7 @@ static int __devinit setup_input_dev(void) /* Driver core */ -static int __devinit wistron_probe(struct platform_device *dev) +static int wistron_probe(struct platform_device *dev) { int err; @@ -1277,7 +1277,7 @@ static int __devinit wistron_probe(struct platform_device *dev) return 0; } -static int __devexit wistron_remove(struct platform_device *dev) +static int wistron_remove(struct platform_device *dev) { wistron_led_remove(); input_unregister_polled_device(wistron_idev); @@ -1334,7 +1334,7 @@ static struct platform_driver wistron_driver = { #endif }, .probe = wistron_probe, - .remove = __devexit_p(wistron_remove), + .remove = wistron_remove, }; static int __init wb_module_init(void) diff --git a/drivers/input/misc/wm831x-on.c b/drivers/input/misc/wm831x-on.c index 6790a812a1db..558767d8ebf4 100644 --- a/drivers/input/misc/wm831x-on.c +++ b/drivers/input/misc/wm831x-on.c @@ -69,14 +69,15 @@ static irqreturn_t wm831x_on_irq(int irq, void *data) return IRQ_HANDLED; } -static int __devinit wm831x_on_probe(struct platform_device *pdev) +static int wm831x_on_probe(struct platform_device *pdev) { struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); struct wm831x_on *wm831x_on; int irq = wm831x_irq(wm831x, platform_get_irq(pdev, 0)); int ret; - wm831x_on = kzalloc(sizeof(struct wm831x_on), GFP_KERNEL); + wm831x_on = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_on), + GFP_KERNEL); if (!wm831x_on) { dev_err(&pdev->dev, "Can't allocate data\n"); return -ENOMEM; @@ -120,11 +121,10 @@ err_irq: err_input_dev: input_free_device(wm831x_on->dev); err: - kfree(wm831x_on); return ret; } -static int __devexit wm831x_on_remove(struct platform_device *pdev) +static int wm831x_on_remove(struct platform_device *pdev) { struct wm831x_on *wm831x_on = platform_get_drvdata(pdev); int irq = platform_get_irq(pdev, 0); @@ -132,14 +132,13 @@ static int __devexit wm831x_on_remove(struct platform_device *pdev) free_irq(irq, wm831x_on); cancel_delayed_work_sync(&wm831x_on->work); input_unregister_device(wm831x_on->dev); - kfree(wm831x_on); return 0; } static struct platform_driver wm831x_on_driver = { .probe = wm831x_on_probe, - .remove = __devexit_p(wm831x_on_remove), + .remove = wm831x_on_remove, .driver = { .name = "wm831x-on", .owner = THIS_MODULE, diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c index 02ca8680ea5b..e21c1816a8f9 100644 --- a/drivers/input/misc/xen-kbdfront.c +++ b/drivers/input/misc/xen-kbdfront.c @@ -104,7 +104,7 @@ static irqreturn_t input_handler(int rq, void *dev_id) return IRQ_HANDLED; } -static int __devinit xenkbd_probe(struct xenbus_device *dev, +static int xenkbd_probe(struct xenbus_device *dev, const struct xenbus_device_id *id) { int ret, i, abs; @@ -311,7 +311,6 @@ static void xenkbd_backend_changed(struct xenbus_device *dev, case XenbusStateReconfiguring: case XenbusStateReconfigured: case XenbusStateUnknown: - case XenbusStateClosed: break; case XenbusStateInitWait: @@ -350,6 +349,10 @@ InitWait: break; + case XenbusStateClosed: + if (dev->state == XenbusStateClosed) + break; + /* Missed the backend's CLOSING state -- fallthrough */ case XenbusStateClosing: xenbus_frontend_closed(dev); break; diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index cf5af1f495ec..e229fa3cad96 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -767,9 +767,8 @@ static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse) psmouse->packet[5]) & 0x80) || (!alps_is_valid_first_byte(priv->i, psmouse->packet[6]))) { psmouse_dbg(psmouse, - "refusing packet %x %x %x %x (suspected interleaved ps/2)\n", - psmouse->packet[3], psmouse->packet[4], - psmouse->packet[5], psmouse->packet[6]); + "refusing packet %4ph (suspected interleaved ps/2)\n", + psmouse->packet + 3); return PSMOUSE_BAD_DATA; } @@ -831,9 +830,8 @@ static void alps_flush_packet(unsigned long data) psmouse->packet[4] | psmouse->packet[5]) & 0x80) { psmouse_dbg(psmouse, - "refusing packet %x %x %x (suspected interleaved ps/2)\n", - psmouse->packet[3], psmouse->packet[4], - psmouse->packet[5]); + "refusing packet %3ph (suspected interleaved ps/2)\n", + psmouse->packet + 3); } else { alps_process_packet(psmouse); } diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 3a78f235fa3e..2baff1b79a55 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -84,6 +84,10 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI 0x0262 #define USB_DEVICE_ID_APPLE_WELLSPRING7_ISO 0x0263 #define USB_DEVICE_ID_APPLE_WELLSPRING7_JIS 0x0264 +/* MacbookPro10,2 (unibody, October 2012) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI 0x0259 +#define USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO 0x025a +#define USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS 0x025b #define BCM5974_DEVICE(prod) { \ .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ @@ -137,6 +141,10 @@ static const struct usb_device_id bcm5974_table[] = { BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ISO), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_JIS), + /* MacbookPro10,2 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS), /* Terminating entry */ {} }; @@ -379,6 +387,19 @@ static const struct bcm5974_config bcm5974_config_table[] = { { SN_COORD, -150, 6730 }, { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION } }, + { + USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { SN_PRESSURE, 0, 300 }, + { SN_WIDTH, 0, 2048 }, + { SN_COORD, -4750, 5280 }, + { SN_COORD, -150, 6730 }, + { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION } + }, {} }; diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c index 39fe9b737cae..532eaca4cc56 100644 --- a/drivers/input/mouse/gpio_mouse.c +++ b/drivers/input/mouse/gpio_mouse.c @@ -46,7 +46,7 @@ static void gpio_mouse_scan(struct input_polled_dev *dev) input_sync(input); } -static int __devinit gpio_mouse_probe(struct platform_device *pdev) +static int gpio_mouse_probe(struct platform_device *pdev) { struct gpio_mouse_platform_data *pdata = pdev->dev.platform_data; struct input_polled_dev *input_poll; @@ -150,7 +150,7 @@ static int __devinit gpio_mouse_probe(struct platform_device *pdev) return error; } -static int __devexit gpio_mouse_remove(struct platform_device *pdev) +static int gpio_mouse_remove(struct platform_device *pdev) { struct input_polled_dev *input = platform_get_drvdata(pdev); struct gpio_mouse_platform_data *pdata = input->private; @@ -172,7 +172,7 @@ static int __devexit gpio_mouse_remove(struct platform_device *pdev) static struct platform_driver gpio_mouse_device_driver = { .probe = gpio_mouse_probe, - .remove = __devexit_p(gpio_mouse_remove), + .remove = gpio_mouse_remove, .driver = { .name = "gpio_mouse", .owner = THIS_MODULE, diff --git a/drivers/input/mouse/maplemouse.c b/drivers/input/mouse/maplemouse.c index 5f278176eb9b..0a60717b91c6 100644 --- a/drivers/input/mouse/maplemouse.c +++ b/drivers/input/mouse/maplemouse.c @@ -64,7 +64,7 @@ static void dc_mouse_close(struct input_dev *dev) } /* allow the mouse to be used */ -static int __devinit probe_maple_mouse(struct device *dev) +static int probe_maple_mouse(struct device *dev) { struct maple_device *mdev = to_maple_dev(dev); struct maple_driver *mdrv = to_maple_driver(dev->driver); @@ -114,7 +114,7 @@ fail: return error; } -static int __devexit remove_maple_mouse(struct device *dev) +static int remove_maple_mouse(struct device *dev) { struct maple_device *mdev = to_maple_dev(dev); struct dc_mouse *mse = maple_get_drvdata(mdev); @@ -132,7 +132,7 @@ static struct maple_driver dc_mouse_driver = { .drv = { .name = "Dreamcast_mouse", .probe = probe_maple_mouse, - .remove = __devexit_p(remove_maple_mouse), + .remove = remove_maple_mouse, }, }; diff --git a/drivers/input/mouse/navpoint.c b/drivers/input/mouse/navpoint.c index c29ae7654d5e..8e1b98ea5648 100644 --- a/drivers/input/mouse/navpoint.c +++ b/drivers/input/mouse/navpoint.c @@ -206,7 +206,7 @@ static void navpoint_close(struct input_dev *input) navpoint_down(navpoint); } -static int __devinit navpoint_probe(struct platform_device *pdev) +static int navpoint_probe(struct platform_device *pdev) { const struct navpoint_platform_data *pdata = dev_get_platdata(&pdev->dev); @@ -299,7 +299,7 @@ err_free_gpio: return error; } -static int __devexit navpoint_remove(struct platform_device *pdev) +static int navpoint_remove(struct platform_device *pdev) { const struct navpoint_platform_data *pdata = dev_get_platdata(&pdev->dev); @@ -353,7 +353,7 @@ static SIMPLE_DEV_PM_OPS(navpoint_pm_ops, navpoint_suspend, navpoint_resume); static struct platform_driver navpoint_driver = { .probe = navpoint_probe, - .remove = __devexit_p(navpoint_remove), + .remove = navpoint_remove, .driver = { .name = "navpoint", .owner = THIS_MODULE, diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c index 4fe055f2c536..0ecb9e7945eb 100644 --- a/drivers/input/mouse/pxa930_trkball.c +++ b/drivers/input/mouse/pxa930_trkball.c @@ -143,7 +143,7 @@ static void pxa930_trkball_close(struct input_dev *dev) pxa930_trkball_disable(trkball); } -static int __devinit pxa930_trkball_probe(struct platform_device *pdev) +static int pxa930_trkball_probe(struct platform_device *pdev) { struct pxa930_trkball *trkball; struct input_dev *input; @@ -230,7 +230,7 @@ failed: return error; } -static int __devexit pxa930_trkball_remove(struct platform_device *pdev) +static int pxa930_trkball_remove(struct platform_device *pdev) { struct pxa930_trkball *trkball = platform_get_drvdata(pdev); int irq = platform_get_irq(pdev, 0); @@ -248,7 +248,7 @@ static struct platform_driver pxa930_trkball_driver = { .name = "pxa930-trkball", }, .probe = pxa930_trkball_probe, - .remove = __devexit_p(pxa930_trkball_remove), + .remove = pxa930_trkball_remove, }; module_platform_driver(pxa930_trkball_driver); diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c index 063a174d3a88..ad822608f6ee 100644 --- a/drivers/input/mouse/synaptics_i2c.c +++ b/drivers/input/mouse/synaptics_i2c.c @@ -535,7 +535,7 @@ static struct synaptics_i2c *synaptics_i2c_touch_create(struct i2c_client *clien return touch; } -static int __devinit synaptics_i2c_probe(struct i2c_client *client, +static int synaptics_i2c_probe(struct i2c_client *client, const struct i2c_device_id *dev_id) { int ret; @@ -601,7 +601,7 @@ err_mem_free: return ret; } -static int __devexit synaptics_i2c_remove(struct i2c_client *client) +static int synaptics_i2c_remove(struct i2c_client *client) { struct synaptics_i2c *touch = i2c_get_clientdata(client); @@ -662,7 +662,7 @@ static struct i2c_driver synaptics_i2c_driver = { }, .probe = synaptics_i2c_probe, - .remove = __devexit_p(synaptics_i2c_remove), + .remove = synaptics_i2c_remove, .id_table = synaptics_i2c_id_table, }; diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index 55f2c2293ec6..4a4e182c33e7 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -234,4 +234,13 @@ config SERIO_PS2MULT To compile this driver as a module, choose M here: the module will be called ps2mult. +config SERIO_ARC_PS2 + tristate "ARC PS/2 support" + help + Say Y here if you have an ARC FPGA platform with a PS/2 + controller in it. + + To compile this driver as a module, choose M here; the module + will be called arc_ps2. + endif diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile index dbbe37616c92..4b0c8f84f1c1 100644 --- a/drivers/input/serio/Makefile +++ b/drivers/input/serio/Makefile @@ -25,3 +25,4 @@ obj-$(CONFIG_SERIO_RAW) += serio_raw.o obj-$(CONFIG_SERIO_AMS_DELTA) += ams_delta_serio.o obj-$(CONFIG_SERIO_XILINX_XPS_PS2) += xilinx_ps2.o obj-$(CONFIG_SERIO_ALTERA_PS2) += altera_ps2.o +obj-$(CONFIG_SERIO_ARC_PS2) += arc_ps2.o diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c index cc11f4efe119..479ce5fe8955 100644 --- a/drivers/input/serio/altera_ps2.c +++ b/drivers/input/serio/altera_ps2.c @@ -81,7 +81,7 @@ static void altera_ps2_close(struct serio *io) /* * Add one device to this driver. */ -static int __devinit altera_ps2_probe(struct platform_device *pdev) +static int altera_ps2_probe(struct platform_device *pdev) { struct ps2if *ps2if; struct serio *serio; @@ -159,7 +159,7 @@ static int __devinit altera_ps2_probe(struct platform_device *pdev) /* * Remove one device from this driver. */ -static int __devexit altera_ps2_remove(struct platform_device *pdev) +static int altera_ps2_remove(struct platform_device *pdev) { struct ps2if *ps2if = platform_get_drvdata(pdev); @@ -187,7 +187,7 @@ MODULE_DEVICE_TABLE(of, altera_ps2_match); */ static struct platform_driver altera_ps2_driver = { .probe = altera_ps2_probe, - .remove = __devexit_p(altera_ps2_remove), + .remove = altera_ps2_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c index 2e77246c2e5a..4e2fd44865e1 100644 --- a/drivers/input/serio/ambakmi.c +++ b/drivers/input/serio/ambakmi.c @@ -107,7 +107,7 @@ static void amba_kmi_close(struct serio *io) clk_disable_unprepare(kmi->clk); } -static int __devinit amba_kmi_probe(struct amba_device *dev, +static int amba_kmi_probe(struct amba_device *dev, const struct amba_id *id) { struct amba_kmi_port *kmi; @@ -163,7 +163,7 @@ static int __devinit amba_kmi_probe(struct amba_device *dev, return ret; } -static int __devexit amba_kmi_remove(struct amba_device *dev) +static int amba_kmi_remove(struct amba_device *dev) { struct amba_kmi_port *kmi = amba_get_drvdata(dev); @@ -204,7 +204,7 @@ static struct amba_driver ambakmi_driver = { }, .id_table = amba_kmi_idtable, .probe = amba_kmi_probe, - .remove = __devexit_p(amba_kmi_remove), + .remove = amba_kmi_remove, .resume = amba_kmi_resume, }; diff --git a/drivers/input/serio/arc_ps2.c b/drivers/input/serio/arc_ps2.c new file mode 100644 index 000000000000..b571eb3e4efc --- /dev/null +++ b/drivers/input/serio/arc_ps2.c @@ -0,0 +1,274 @@ +/* + * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Driver is originally developed by Pavel Sokolov <psokolov@synopsys.com> + */ + +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/input.h> +#include <linux/serio.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/slab.h> + +#define ARC_PS2_PORTS 2 + +#define ARC_ARC_PS2_ID 0x0001f609 + +#define STAT_TIMEOUT 128 + +#define PS2_STAT_RX_FRM_ERR (1) +#define PS2_STAT_RX_BUF_OVER (1 << 1) +#define PS2_STAT_RX_INT_EN (1 << 2) +#define PS2_STAT_RX_VAL (1 << 3) +#define PS2_STAT_TX_ISNOT_FUL (1 << 4) +#define PS2_STAT_TX_INT_EN (1 << 5) + +struct arc_ps2_port { + void __iomem *data_addr; + void __iomem *status_addr; + struct serio *io; +}; + +struct arc_ps2_data { + struct arc_ps2_port port[ARC_PS2_PORTS]; + void __iomem *addr; + unsigned int frame_error; + unsigned int buf_overflow; + unsigned int total_int; +}; + +static void arc_ps2_check_rx(struct arc_ps2_data *arc_ps2, + struct arc_ps2_port *port) +{ + unsigned int timeout = 1000; + unsigned int flag, status; + unsigned char data; + + do { + status = ioread32(port->status_addr); + if (!(status & PS2_STAT_RX_VAL)) + return; + + data = ioread32(port->data_addr) & 0xff; + + flag = 0; + arc_ps2->total_int++; + if (status & PS2_STAT_RX_FRM_ERR) { + arc_ps2->frame_error++; + flag |= SERIO_PARITY; + } else if (status & PS2_STAT_RX_BUF_OVER) { + arc_ps2->buf_overflow++; + flag |= SERIO_FRAME; + } + + serio_interrupt(port->io, data, flag); + } while (--timeout); + + dev_err(&port->io->dev, "PS/2 hardware stuck\n"); +} + +static irqreturn_t arc_ps2_interrupt(int irq, void *dev) +{ + struct arc_ps2_data *arc_ps2 = dev; + int i; + + for (i = 0; i < ARC_PS2_PORTS; i++) + arc_ps2_check_rx(arc_ps2, &arc_ps2->port[i]); + + return IRQ_HANDLED; +} + +static int arc_ps2_write(struct serio *io, unsigned char val) +{ + unsigned status; + struct arc_ps2_port *port = io->port_data; + int timeout = STAT_TIMEOUT; + + do { + status = ioread32(port->status_addr); + cpu_relax(); + + if (status & PS2_STAT_TX_ISNOT_FUL) { + iowrite32(val & 0xff, port->data_addr); + return 0; + } + + } while (--timeout); + + dev_err(&io->dev, "write timeout\n"); + return -ETIMEDOUT; +} + +static int arc_ps2_open(struct serio *io) +{ + struct arc_ps2_port *port = io->port_data; + + iowrite32(PS2_STAT_RX_INT_EN, port->status_addr); + + return 0; +} + +static void arc_ps2_close(struct serio *io) +{ + struct arc_ps2_port *port = io->port_data; + + iowrite32(ioread32(port->status_addr) & ~PS2_STAT_RX_INT_EN, + port->status_addr); +} + +static void __iomem *arc_ps2_calc_addr(struct arc_ps2_data *arc_ps2, + int index, bool status) +{ + void __iomem *addr; + + addr = arc_ps2->addr + 4 + 4 * index; + if (status) + addr += ARC_PS2_PORTS * 4; + + return addr; +} + +static void arc_ps2_inhibit_ports(struct arc_ps2_data *arc_ps2) +{ + void __iomem *addr; + u32 val; + int i; + + for (i = 0; i < ARC_PS2_PORTS; i++) { + addr = arc_ps2_calc_addr(arc_ps2, i, true); + val = ioread32(addr); + val &= ~(PS2_STAT_RX_INT_EN | PS2_STAT_TX_INT_EN); + iowrite32(val, addr); + } +} + +static int arc_ps2_create_port(struct platform_device *pdev, + struct arc_ps2_data *arc_ps2, + int index) +{ + struct arc_ps2_port *port = &arc_ps2->port[index]; + struct serio *io; + + io = kzalloc(sizeof(struct serio), GFP_KERNEL); + if (!io) + return -ENOMEM; + + io->id.type = SERIO_8042; + io->write = arc_ps2_write; + io->open = arc_ps2_open; + io->close = arc_ps2_close; + snprintf(io->name, sizeof(io->name), "ARC PS/2 port%d", index); + snprintf(io->phys, sizeof(io->phys), "arc/serio%d", index); + io->port_data = port; + + port->io = io; + + port->data_addr = arc_ps2_calc_addr(arc_ps2, index, false); + port->status_addr = arc_ps2_calc_addr(arc_ps2, index, true); + + dev_dbg(&pdev->dev, "port%d is allocated (data = 0x%p, status = 0x%p)\n", + index, port->data_addr, port->status_addr); + + serio_register_port(port->io); + return 0; +} + +static int arc_ps2_probe(struct platform_device *pdev) +{ + struct arc_ps2_data *arc_ps2; + struct resource *res; + int irq; + int error, id, i; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "no IO memory defined\n"); + return -EINVAL; + } + + irq = platform_get_irq_byname(pdev, "arc_ps2_irq"); + if (irq < 0) { + dev_err(&pdev->dev, "no IRQ defined\n"); + return -EINVAL; + } + + arc_ps2 = devm_kzalloc(&pdev->dev, sizeof(struct arc_ps2_data), + GFP_KERNEL); + if (!arc_ps2) { + dev_err(&pdev->dev, "out of memory\n"); + return -ENOMEM; + } + + arc_ps2->addr = devm_request_and_ioremap(&pdev->dev, res); + if (!arc_ps2->addr) + return -EBUSY; + + dev_info(&pdev->dev, "irq = %d, address = 0x%p, ports = %i\n", + irq, arc_ps2->addr, ARC_PS2_PORTS); + + id = ioread32(arc_ps2->addr); + if (id != ARC_ARC_PS2_ID) { + dev_err(&pdev->dev, "device id does not match\n"); + return -ENXIO; + } + + arc_ps2_inhibit_ports(arc_ps2); + + error = devm_request_irq(&pdev->dev, irq, arc_ps2_interrupt, + 0, "arc_ps2", arc_ps2); + if (error) { + dev_err(&pdev->dev, "Could not allocate IRQ\n"); + return error; + } + + for (i = 0; i < ARC_PS2_PORTS; i++) { + error = arc_ps2_create_port(pdev, arc_ps2, i); + if (error) { + while (--i >= 0) + serio_unregister_port(arc_ps2->port[i].io); + return error; + } + } + + platform_set_drvdata(pdev, arc_ps2); + + return 0; +} + +static int arc_ps2_remove(struct platform_device *pdev) +{ + struct arc_ps2_data *arc_ps2 = platform_get_drvdata(pdev); + int i; + + for (i = 0; i < ARC_PS2_PORTS; i++) + serio_unregister_port(arc_ps2->port[i].io); + + dev_dbg(&pdev->dev, "interrupt count = %i\n", arc_ps2->total_int); + dev_dbg(&pdev->dev, "frame error count = %i\n", arc_ps2->frame_error); + dev_dbg(&pdev->dev, "buffer overflow count = %i\n", + arc_ps2->buf_overflow); + + return 0; +} + +static struct platform_driver arc_ps2_driver = { + .driver = { + .name = "arc_ps2", + .owner = THIS_MODULE, + }, + .probe = arc_ps2_probe, + .remove = arc_ps2_remove, +}; + +module_platform_driver(arc_ps2_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Pavel Sokolov <psokolov@synopsys.com>"); +MODULE_DESCRIPTION("ARC PS/2 Driver"); diff --git a/drivers/input/serio/ct82c710.c b/drivers/input/serio/ct82c710.c index 852816567241..cfe549d4eaa5 100644 --- a/drivers/input/serio/ct82c710.c +++ b/drivers/input/serio/ct82c710.c @@ -175,7 +175,7 @@ static int __init ct82c710_detect(void) return 0; } -static int __devinit ct82c710_probe(struct platform_device *dev) +static int ct82c710_probe(struct platform_device *dev) { ct82c710_port = kzalloc(sizeof(struct serio), GFP_KERNEL); if (!ct82c710_port) @@ -199,7 +199,7 @@ static int __devinit ct82c710_probe(struct platform_device *dev) return 0; } -static int __devexit ct82c710_remove(struct platform_device *dev) +static int ct82c710_remove(struct platform_device *dev) { serio_unregister_port(ct82c710_port); @@ -212,7 +212,7 @@ static struct platform_driver ct82c710_driver = { .owner = THIS_MODULE, }, .probe = ct82c710_probe, - .remove = __devexit_p(ct82c710_remove), + .remove = ct82c710_remove, }; diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c index 4225f5d6b15f..8d9ba0c3827c 100644 --- a/drivers/input/serio/gscps2.c +++ b/drivers/input/serio/gscps2.c @@ -327,7 +327,7 @@ static void gscps2_close(struct serio *port) * @return: success/error report */ -static int __devinit gscps2_probe(struct parisc_device *dev) +static int gscps2_probe(struct parisc_device *dev) { struct gscps2port *ps2port; struct serio *serio; @@ -414,7 +414,7 @@ fail_nomem: * @return: success/error report */ -static int __devexit gscps2_remove(struct parisc_device *dev) +static int gscps2_remove(struct parisc_device *dev) { struct gscps2port *ps2port = dev_get_drvdata(&dev->dev); @@ -444,7 +444,7 @@ static struct parisc_driver parisc_ps2_driver = { .name = "gsc_ps2", .id_table = gscps2_device_tbl, .probe = gscps2_probe, - .remove = __devexit_p(gscps2_remove), + .remove = gscps2_remove, }; static int __init gscps2_init(void) diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index bfd3865d886b..65605e4ef3cf 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -686,13 +686,12 @@ static int hilse_donode(hil_mlc *mlc) write_lock_irqsave(&mlc->lock, flags); pack = node->object.packet; out: - if (mlc->istarted) - goto out2; - /* Prepare to receive input */ - if ((node + 1)->act & HILSE_IN) - hilse_setup_input(mlc, node + 1); + if (!mlc->istarted) { + /* Prepare to receive input */ + if ((node + 1)->act & HILSE_IN) + hilse_setup_input(mlc, node + 1); + } - out2: write_unlock_irqrestore(&mlc->lock, flags); if (down_trylock(&mlc->osem)) { @@ -1010,8 +1009,6 @@ static int __init hil_mlc_init(void) static void __exit hil_mlc_exit(void) { del_timer_sync(&hil_mlcs_kicker); - - tasklet_disable(&hil_mlcs_tasklet); tasklet_kill(&hil_mlcs_tasklet); } diff --git a/drivers/input/serio/i8042-io.h b/drivers/input/serio/i8042-io.h index 5d48bb66aa73..a5eed2ade53d 100644 --- a/drivers/input/serio/i8042-io.h +++ b/drivers/input/serio/i8042-io.h @@ -76,7 +76,7 @@ static inline int i8042_platform_init(void) if (check_legacy_ioport(I8042_DATA_REG)) return -ENODEV; #endif -#if !defined(__sh__) && !defined(__alpha__) && !defined(__mips__) +#if !defined(__sh__) && !defined(__alpha__) if (!request_region(I8042_DATA_REG, 16, "i8042")) return -EBUSY; #endif diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h index 395a9af3adcd..d6aa4c67dbb6 100644 --- a/drivers/input/serio/i8042-sparcio.h +++ b/drivers/input/serio/i8042-sparcio.h @@ -49,7 +49,7 @@ static inline void i8042_write_command(int val) #define OBP_PS2MS_NAME1 "kdmouse" #define OBP_PS2MS_NAME2 "mouse" -static int __devinit sparc_i8042_probe(struct platform_device *op) +static int sparc_i8042_probe(struct platform_device *op) { struct device_node *dp = op->dev.of_node; @@ -80,7 +80,7 @@ static int __devinit sparc_i8042_probe(struct platform_device *op) return 0; } -static int __devexit sparc_i8042_remove(struct platform_device *op) +static int sparc_i8042_remove(struct platform_device *op) { of_iounmap(kbd_res, kbd_iobase, 8); @@ -102,7 +102,7 @@ static struct platform_driver sparc_i8042_driver = { .of_match_table = sparc_i8042_match, }, .probe = sparc_i8042_probe, - .remove = __devexit_p(sparc_i8042_remove), + .remove = sparc_i8042_remove, }; static int __init i8042_platform_init(void) diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 86564414b75a..78e4de42efaa 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -1284,7 +1284,7 @@ static void __init i8042_register_ports(void) } } -static void __devexit i8042_unregister_ports(void) +static void i8042_unregister_ports(void) { int i; @@ -1437,7 +1437,7 @@ static int __init i8042_probe(struct platform_device *dev) return error; } -static int __devexit i8042_remove(struct platform_device *dev) +static int i8042_remove(struct platform_device *dev) { i8042_unregister_ports(); i8042_free_irqs(); @@ -1455,7 +1455,7 @@ static struct platform_driver i8042_driver = { .pm = &i8042_pm_ops, #endif }, - .remove = __devexit_p(i8042_remove), + .remove = i8042_remove, .shutdown = i8042_shutdown, }; diff --git a/drivers/input/serio/maceps2.c b/drivers/input/serio/maceps2.c index 61da763b1209..bc85e1cc66d8 100644 --- a/drivers/input/serio/maceps2.c +++ b/drivers/input/serio/maceps2.c @@ -116,7 +116,7 @@ static void maceps2_close(struct serio *dev) } -static struct serio * __devinit maceps2_allocate_port(int idx) +static struct serio *maceps2_allocate_port(int idx) { struct serio *serio; @@ -135,7 +135,7 @@ static struct serio * __devinit maceps2_allocate_port(int idx) return serio; } -static int __devinit maceps2_probe(struct platform_device *dev) +static int maceps2_probe(struct platform_device *dev) { maceps2_port[0] = maceps2_allocate_port(0); maceps2_port[1] = maceps2_allocate_port(1); @@ -151,7 +151,7 @@ static int __devinit maceps2_probe(struct platform_device *dev) return 0; } -static int __devexit maceps2_remove(struct platform_device *dev) +static int maceps2_remove(struct platform_device *dev) { serio_unregister_port(maceps2_port[0]); serio_unregister_port(maceps2_port[1]); @@ -165,7 +165,7 @@ static struct platform_driver maceps2_driver = { .owner = THIS_MODULE, }, .probe = maceps2_probe, - .remove = __devexit_p(maceps2_remove), + .remove = maceps2_remove, }; static int __init maceps2_init(void) diff --git a/drivers/input/serio/pcips2.c b/drivers/input/serio/pcips2.c index 0c42497aaaf4..76f83836fd5a 100644 --- a/drivers/input/serio/pcips2.c +++ b/drivers/input/serio/pcips2.c @@ -127,7 +127,7 @@ static void pcips2_close(struct serio *io) free_irq(ps2if->dev->irq, ps2if); } -static int __devinit pcips2_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int pcips2_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct pcips2_data *ps2if; struct serio *serio; @@ -176,7 +176,7 @@ static int __devinit pcips2_probe(struct pci_dev *dev, const struct pci_device_i return ret; } -static void __devexit pcips2_remove(struct pci_dev *dev) +static void pcips2_remove(struct pci_dev *dev) { struct pcips2_data *ps2if = pci_get_drvdata(dev); @@ -212,7 +212,7 @@ static struct pci_driver pcips2_driver = { .name = "pcips2", .id_table = pcips2_ids, .probe = pcips2_probe, - .remove = __devexit_p(pcips2_remove), + .remove = pcips2_remove, }; module_pci_driver(pcips2_driver); diff --git a/drivers/input/serio/q40kbd.c b/drivers/input/serio/q40kbd.c index 0c0df7f73802..70fe542839fb 100644 --- a/drivers/input/serio/q40kbd.c +++ b/drivers/input/serio/q40kbd.c @@ -122,7 +122,7 @@ static void q40kbd_close(struct serio *port) q40kbd_flush(q40kbd); } -static int __devinit q40kbd_probe(struct platform_device *pdev) +static int q40kbd_probe(struct platform_device *pdev) { struct q40kbd *q40kbd; struct serio *port; @@ -168,7 +168,7 @@ err_free_mem: return error; } -static int __devexit q40kbd_remove(struct platform_device *pdev) +static int q40kbd_remove(struct platform_device *pdev) { struct q40kbd *q40kbd = platform_get_drvdata(pdev); @@ -190,7 +190,7 @@ static struct platform_driver q40kbd_driver = { .name = "q40kbd", .owner = THIS_MODULE, }, - .remove = __devexit_p(q40kbd_remove), + .remove = q40kbd_remove, }; static int __init q40kbd_init(void) diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c index 2af5df6a8fba..567566ae0dae 100644 --- a/drivers/input/serio/rpckbd.c +++ b/drivers/input/serio/rpckbd.c @@ -114,7 +114,7 @@ static void rpckbd_close(struct serio *port) * Allocate and initialize serio structure for subsequent registration * with serio core. */ -static int __devinit rpckbd_probe(struct platform_device *dev) +static int rpckbd_probe(struct platform_device *dev) { struct rpckbd_data *rpckbd; struct serio *serio; @@ -153,7 +153,7 @@ static int __devinit rpckbd_probe(struct platform_device *dev) return 0; } -static int __devexit rpckbd_remove(struct platform_device *dev) +static int rpckbd_remove(struct platform_device *dev) { struct serio *serio = platform_get_drvdata(dev); struct rpckbd_data *rpckbd = serio->port_data; @@ -166,7 +166,7 @@ static int __devexit rpckbd_remove(struct platform_device *dev) static struct platform_driver rpckbd_driver = { .probe = rpckbd_probe, - .remove = __devexit_p(rpckbd_remove), + .remove = rpckbd_remove, .driver = { .name = "kart", .owner = THIS_MODULE, diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c index 389766707534..b3e688911fd9 100644 --- a/drivers/input/serio/sa1111ps2.c +++ b/drivers/input/serio/sa1111ps2.c @@ -193,7 +193,7 @@ static void ps2_close(struct serio *io) /* * Clear the input buffer. */ -static void __devinit ps2_clear_input(struct ps2if *ps2if) +static void ps2_clear_input(struct ps2if *ps2if) { int maxread = 100; @@ -203,7 +203,7 @@ static void __devinit ps2_clear_input(struct ps2if *ps2if) } } -static unsigned int __devinit ps2_test_one(struct ps2if *ps2if, +static unsigned int ps2_test_one(struct ps2if *ps2if, unsigned int mask) { unsigned int val; @@ -220,7 +220,7 @@ static unsigned int __devinit ps2_test_one(struct ps2if *ps2if, * Test the keyboard interface. We basically check to make sure that * we can drive each line to the keyboard independently of each other. */ -static int __devinit ps2_test(struct ps2if *ps2if) +static int ps2_test(struct ps2if *ps2if) { unsigned int stat; int ret = 0; @@ -251,7 +251,7 @@ static int __devinit ps2_test(struct ps2if *ps2if) /* * Add one device to this driver. */ -static int __devinit ps2_probe(struct sa1111_dev *dev) +static int ps2_probe(struct sa1111_dev *dev) { struct ps2if *ps2if; struct serio *serio; @@ -334,7 +334,7 @@ static int __devinit ps2_probe(struct sa1111_dev *dev) /* * Remove one device from this driver. */ -static int __devexit ps2_remove(struct sa1111_dev *dev) +static int ps2_remove(struct sa1111_dev *dev) { struct ps2if *ps2if = sa1111_get_drvdata(dev); @@ -357,7 +357,7 @@ static struct sa1111_driver ps2_driver = { }, .devid = SA1111_DEVID_PS2, .probe = ps2_probe, - .remove = __devexit_p(ps2_remove), + .remove = ps2_remove, }; static int __init ps2_init(void) diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index d0f7533dbf88..25fc5971f426 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -891,8 +891,6 @@ static int serio_bus_match(struct device *dev, struct device_driver *drv) return serio_match_port(serio_drv->id_table, serio); } -#ifdef CONFIG_HOTPLUG - #define SERIO_ADD_UEVENT_VAR(fmt, val...) \ do { \ int err = add_uevent_var(env, fmt, val); \ @@ -920,15 +918,6 @@ static int serio_uevent(struct device *dev, struct kobj_uevent_env *env) } #undef SERIO_ADD_UEVENT_VAR -#else - -static int serio_uevent(struct device *dev, struct kobj_uevent_env *env) -{ - return -ENODEV; -} - -#endif /* CONFIG_HOTPLUG */ - #ifdef CONFIG_PM static int serio_suspend(struct device *dev) { diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c index 1e983bec7d86..17be85948ffd 100644 --- a/drivers/input/serio/xilinx_ps2.c +++ b/drivers/input/serio/xilinx_ps2.c @@ -233,7 +233,7 @@ static void sxps2_close(struct serio *pserio) * It returns 0, if the driver is bound to the PS/2 device, or a negative * value if there is an error. */ -static int __devinit xps2_of_probe(struct platform_device *ofdev) +static int xps2_of_probe(struct platform_device *ofdev) { struct resource r_irq; /* Interrupt resources */ struct resource r_mem; /* IO mem resources */ @@ -333,7 +333,7 @@ failed1: * if the driver module is being unloaded. It frees any resources allocated to * the device. */ -static int __devexit xps2_of_remove(struct platform_device *of_dev) +static int xps2_of_remove(struct platform_device *of_dev) { struct xps2data *drvdata = platform_get_drvdata(of_dev); struct resource r_mem; /* IO mem resources */ @@ -355,7 +355,7 @@ static int __devexit xps2_of_remove(struct platform_device *of_dev) } /* Match table for of_platform binding */ -static const struct of_device_id xps2_of_match[] __devinitconst = { +static const struct of_device_id xps2_of_match[] = { { .compatible = "xlnx,xps-ps2-1.00.a", }, { /* end of list */ }, }; @@ -368,7 +368,7 @@ static struct platform_driver xps2_of_driver = { .of_match_table = xps2_of_match, }, .probe = xps2_of_probe, - .remove = __devexit_p(xps2_of_remove), + .remove = xps2_of_remove, }; module_platform_driver(xps2_of_driver); diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 858ad446de91..f92d34f45a1c 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -386,23 +386,40 @@ static int wacom_parse_hid(struct usb_interface *intf, if (usage == WCM_DESKTOP) { if (finger) { features->device_type = BTN_TOOL_FINGER; - if (features->type == TABLETPC2FG) { - /* need to reset back */ + + switch (features->type) { + case TABLETPC2FG: features->pktlen = WACOM_PKGLEN_TPC2FG; - } + break; - if (features->type == MTSCREEN || features->type == WACOM_24HDT) + case MTSCREEN: + case WACOM_24HDT: features->pktlen = WACOM_PKGLEN_MTOUCH; + break; - if (features->type == BAMBOO_PT) { - /* need to reset back */ + case MTTPC: + features->pktlen = WACOM_PKGLEN_MTTPC; + break; + + case BAMBOO_PT: features->pktlen = WACOM_PKGLEN_BBTOUCH; + break; + + default: + features->pktlen = WACOM_PKGLEN_GRAPHIRE; + break; + } + + switch (features->type) { + case BAMBOO_PT: features->x_phy = get_unaligned_le16(&report[i + 5]); features->x_max = get_unaligned_le16(&report[i + 8]); i += 15; - } else if (features->type == WACOM_24HDT) { + break; + + case WACOM_24HDT: features->x_max = get_unaligned_le16(&report[i + 3]); features->x_phy = @@ -410,7 +427,9 @@ static int wacom_parse_hid(struct usb_interface *intf, features->unit = report[i - 1]; features->unitExpo = report[i - 3]; i += 12; - } else { + break; + + default: features->x_max = get_unaligned_le16(&report[i + 3]); features->x_phy = @@ -418,10 +437,11 @@ static int wacom_parse_hid(struct usb_interface *intf, features->unit = report[i + 9]; features->unitExpo = report[i + 11]; i += 12; + break; } } else if (pen) { /* penabled only accepts exact bytes of data */ - if (features->type == TABLETPC2FG) + if (features->type >= TABLETPC) features->pktlen = WACOM_PKGLEN_GRAPHIRE; features->device_type = BTN_TOOL_PEN; features->x_max = @@ -434,32 +454,40 @@ static int wacom_parse_hid(struct usb_interface *intf, case HID_USAGE_Y: if (usage == WCM_DESKTOP) { if (finger) { - int type = features->type; - - if (type == TABLETPC2FG || type == MTSCREEN) { + switch (features->type) { + case TABLETPC2FG: + case MTSCREEN: + case MTTPC: features->y_max = get_unaligned_le16(&report[i + 3]); features->y_phy = get_unaligned_le16(&report[i + 6]); i += 7; - } else if (type == WACOM_24HDT) { + break; + + case WACOM_24HDT: features->y_max = get_unaligned_le16(&report[i + 3]); features->y_phy = get_unaligned_le16(&report[i - 2]); i += 7; - } else if (type == BAMBOO_PT) { + break; + + case BAMBOO_PT: features->y_phy = get_unaligned_le16(&report[i + 3]); features->y_max = get_unaligned_le16(&report[i + 6]); i += 12; - } else { + break; + + default: features->y_max = features->x_max; features->y_phy = get_unaligned_le16(&report[i + 3]); i += 4; + break; } } else if (pen) { features->y_max = diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index c2bfe9242cc5..264138f3217e 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -467,9 +467,7 @@ static void wacom_intuos_general(struct wacom_wac *wacom) /* general pen packet */ if ((data[1] & 0xb8) == 0xa0) { t = (data[6] << 2) | ((data[7] >> 6) & 3); - if ((features->type >= INTUOS4S && features->type <= INTUOS4L) || - (features->type >= INTUOS5S && features->type <= INTUOS5L) || - (features->type >= WACOM_21UX2 && features->type <= WACOM_24HD)) { + if (features->type >= INTUOS4S && features->type <= WACOM_24HD) { t = (t << 1) | (data[1] & 1); } input_report_abs(input, ABS_PRESSURE, t); @@ -877,6 +875,11 @@ static int wacom_mt_touch(struct wacom_wac *wacom) int i; int current_num_contacts = data[2]; int contacts_to_send = 0; + int x_offset = 0; + + /* MTTPC does not support Height and Width */ + if (wacom->features.type == MTTPC) + x_offset = -4; /* * First packet resets the counter since only the first @@ -889,7 +892,7 @@ static int wacom_mt_touch(struct wacom_wac *wacom) contacts_to_send = min(5, wacom->num_contacts_left); for (i = 0; i < contacts_to_send; i++) { - int offset = (WACOM_BYTES_PER_MT_PACKET * i) + 3; + int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3; bool touch = data[offset] & 0x1; int id = le16_to_cpup((__le16 *)&data[offset + 1]); int slot = find_slot_from_contactid(wacom, id); @@ -900,8 +903,8 @@ static int wacom_mt_touch(struct wacom_wac *wacom) input_mt_slot(input, slot); input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); if (touch) { - int x = le16_to_cpup((__le16 *)&data[offset + 7]); - int y = le16_to_cpup((__le16 *)&data[offset + 9]); + int x = le16_to_cpup((__le16 *)&data[offset + x_offset + 7]); + int y = le16_to_cpup((__le16 *)&data[offset + x_offset + 9]); input_report_abs(input, ABS_MT_POSITION_X, x); input_report_abs(input, ABS_MT_POSITION_Y, y); } @@ -1336,6 +1339,7 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) case TABLETPCE: case TABLETPC2FG: case MTSCREEN: + case MTTPC: sync = wacom_tpc_irq(wacom_wac, len); break; @@ -1657,6 +1661,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, /* fall through */ case MTSCREEN: + case MTTPC: if (features->device_type == BTN_TOOL_FINGER) { wacom_wac->slots = kmalloc(features->touch_max * sizeof(int), @@ -2018,6 +2023,15 @@ static const struct wacom_features wacom_features_0xED = static const struct wacom_features wacom_features_0xEF = { "Wacom ISDv4 EF", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x100 = + { "Wacom ISDv4 100", WACOM_PKGLEN_MTTPC, 26202, 16325, 255, + 0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x101 = + { "Wacom ISDv4 101", WACOM_PKGLEN_MTTPC, 26202, 16325, 255, + 0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x4001 = + { "Wacom ISDv4 4001", WACOM_PKGLEN_MTTPC, 26202, 16325, 255, + 0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0x47 = { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; @@ -2195,6 +2209,9 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xEC) }, { USB_DEVICE_WACOM(0xED) }, { USB_DEVICE_WACOM(0xEF) }, + { USB_DEVICE_WACOM(0x100) }, + { USB_DEVICE_WACOM(0x101) }, + { USB_DEVICE_WACOM(0x4001) }, { USB_DEVICE_WACOM(0x47) }, { USB_DEVICE_WACOM(0xF4) }, { USB_DEVICE_WACOM(0xF8) }, diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index 345f1e76975e..9396d7769f86 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -26,6 +26,7 @@ #define WACOM_PKGLEN_BBPEN 10 #define WACOM_PKGLEN_WIRELESS 32 #define WACOM_PKGLEN_MTOUCH 62 +#define WACOM_PKGLEN_MTTPC 40 /* wacom data size per MT contact */ #define WACOM_BYTES_PER_MT_PACKET 11 @@ -88,6 +89,7 @@ enum { TABLETPCE, TABLETPC2FG, MTSCREEN, + MTTPC, MAX_TYPE }; diff --git a/drivers/input/touchscreen/88pm860x-ts.c b/drivers/input/touchscreen/88pm860x-ts.c index 326218dbd6e6..c7068942ebe8 100644 --- a/drivers/input/touchscreen/88pm860x-ts.c +++ b/drivers/input/touchscreen/88pm860x-ts.c @@ -115,7 +115,7 @@ static void pm860x_touch_close(struct input_dev *dev) } #ifdef CONFIG_OF -static int __devinit pm860x_touch_dt_init(struct platform_device *pdev, +static int pm860x_touch_dt_init(struct platform_device *pdev, struct pm860x_chip *chip, int *res_x) { @@ -169,7 +169,7 @@ static int __devinit pm860x_touch_dt_init(struct platform_device *pdev, #define pm860x_touch_dt_init(x, y, z) (-1) #endif -static int __devinit pm860x_touch_probe(struct platform_device *pdev) +static int pm860x_touch_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); struct pm860x_touch_pdata *pdata = pdev->dev.platform_data; @@ -293,7 +293,7 @@ out: return ret; } -static int __devexit pm860x_touch_remove(struct platform_device *pdev) +static int pm860x_touch_remove(struct platform_device *pdev) { struct pm860x_touch *touch = platform_get_drvdata(pdev); @@ -310,7 +310,7 @@ static struct platform_driver pm860x_touch_driver = { .owner = THIS_MODULE, }, .probe = pm860x_touch_probe, - .remove = __devexit_p(pm860x_touch_remove), + .remove = pm860x_touch_remove, }; module_platform_driver(pm860x_touch_driver); diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index f7668b24c378..b93b5988ace8 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -111,18 +111,6 @@ config TOUCHSCREEN_AUO_PIXCIR To compile this driver as a module, choose M here: the module will be called auo-pixcir-ts. -config TOUCHSCREEN_BITSY - tristate "Compaq iPAQ H3600 (Bitsy) touchscreen" - depends on SA1100_BITSY - select SERIO - help - Say Y here if you have the h3600 (Bitsy) touchscreen. - - If unsure, say N. - - To compile this driver as a module, choose M here: the - module will be called h3600_ts_input. - config TOUCHSCREEN_BU21013 tristate "BU21013 based touch panel controllers" depends on I2C diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile index 178eb128d90f..5f949c0bf82f 100644 --- a/drivers/input/touchscreen/Makefile +++ b/drivers/input/touchscreen/Makefile @@ -15,7 +15,6 @@ obj-$(CONFIG_TOUCHSCREEN_ADS7846) += ads7846.o obj-$(CONFIG_TOUCHSCREEN_ATMEL_MXT) += atmel_mxt_ts.o obj-$(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) += atmel_tsadcc.o obj-$(CONFIG_TOUCHSCREEN_AUO_PIXCIR) += auo-pixcir-ts.o -obj-$(CONFIG_TOUCHSCREEN_BITSY) += h3600_ts_input.o obj-$(CONFIG_TOUCHSCREEN_BU21013) += bu21013_ts.o obj-$(CONFIG_TOUCHSCREEN_CY8CTMG110) += cy8ctmg110_ts.o obj-$(CONFIG_TOUCHSCREEN_CYTTSP_CORE) += cyttsp_core.o diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index 2c7692108e6c..23fa829b869d 100644 --- a/drivers/input/touchscreen/ad7877.c +++ b/drivers/input/touchscreen/ad7877.c @@ -682,7 +682,7 @@ static void ad7877_setup_ts_def_msg(struct spi_device *spi, struct ad7877 *ts) } } -static int __devinit ad7877_probe(struct spi_device *spi) +static int ad7877_probe(struct spi_device *spi) { struct ad7877 *ts; struct input_dev *input_dev; @@ -810,7 +810,7 @@ err_free_mem: return err; } -static int __devexit ad7877_remove(struct spi_device *spi) +static int ad7877_remove(struct spi_device *spi) { struct ad7877 *ts = dev_get_drvdata(&spi->dev); @@ -857,7 +857,7 @@ static struct spi_driver ad7877_driver = { .pm = &ad7877_pm, }, .probe = ad7877_probe, - .remove = __devexit_p(ad7877_remove), + .remove = ad7877_remove, }; module_spi_driver(ad7877_driver); diff --git a/drivers/input/touchscreen/ad7879-i2c.c b/drivers/input/touchscreen/ad7879-i2c.c index 3054354d0dd3..dcf390771549 100644 --- a/drivers/input/touchscreen/ad7879-i2c.c +++ b/drivers/input/touchscreen/ad7879-i2c.c @@ -54,7 +54,7 @@ static const struct ad7879_bus_ops ad7879_i2c_bus_ops = { .write = ad7879_i2c_write, }; -static int __devinit ad7879_i2c_probe(struct i2c_client *client, +static int ad7879_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct ad7879 *ts; @@ -75,7 +75,7 @@ static int __devinit ad7879_i2c_probe(struct i2c_client *client, return 0; } -static int __devexit ad7879_i2c_remove(struct i2c_client *client) +static int ad7879_i2c_remove(struct i2c_client *client) { struct ad7879 *ts = i2c_get_clientdata(client); @@ -98,7 +98,7 @@ static struct i2c_driver ad7879_i2c_driver = { .pm = &ad7879_pm_ops, }, .probe = ad7879_i2c_probe, - .remove = __devexit_p(ad7879_i2c_remove), + .remove = ad7879_i2c_remove, .id_table = ad7879_id, }; diff --git a/drivers/input/touchscreen/ad7879-spi.c b/drivers/input/touchscreen/ad7879-spi.c index db49abf056ba..606da5bd6115 100644 --- a/drivers/input/touchscreen/ad7879-spi.c +++ b/drivers/input/touchscreen/ad7879-spi.c @@ -110,7 +110,7 @@ static const struct ad7879_bus_ops ad7879_spi_bus_ops = { .write = ad7879_spi_write, }; -static int __devinit ad7879_spi_probe(struct spi_device *spi) +static int ad7879_spi_probe(struct spi_device *spi) { struct ad7879 *ts; int err; @@ -137,7 +137,7 @@ static int __devinit ad7879_spi_probe(struct spi_device *spi) return 0; } -static int __devexit ad7879_spi_remove(struct spi_device *spi) +static int ad7879_spi_remove(struct spi_device *spi) { struct ad7879 *ts = spi_get_drvdata(spi); @@ -154,7 +154,7 @@ static struct spi_driver ad7879_spi_driver = { .pm = &ad7879_pm_ops, }, .probe = ad7879_spi_probe, - .remove = __devexit_p(ad7879_spi_remove), + .remove = ad7879_spi_remove, }; module_spi_driver(ad7879_spi_driver); diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 78e5d9ab0ba7..4f702b3ec1a3 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -955,7 +955,7 @@ static int ads7846_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(ads7846_pm, ads7846_suspend, ads7846_resume); -static int __devinit ads7846_setup_pendown(struct spi_device *spi, +static int ads7846_setup_pendown(struct spi_device *spi, struct ads7846 *ts) { struct ads7846_platform_data *pdata = spi->dev.platform_data; @@ -997,7 +997,7 @@ static int __devinit ads7846_setup_pendown(struct spi_device *spi, * Set up the transfers to read touchscreen state; this assumes we * use formula #2 for pressure, not #3. */ -static void __devinit ads7846_setup_spi_msg(struct ads7846 *ts, +static void ads7846_setup_spi_msg(struct ads7846 *ts, const struct ads7846_platform_data *pdata) { struct spi_message *m = &ts->msg[0]; @@ -1196,7 +1196,7 @@ static void __devinit ads7846_setup_spi_msg(struct ads7846 *ts, spi_message_add_tail(x, m); } -static int __devinit ads7846_probe(struct spi_device *spi) +static int ads7846_probe(struct spi_device *spi) { struct ads7846 *ts; struct ads7846_packet *packet; @@ -1390,7 +1390,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) return err; } -static int __devexit ads7846_remove(struct spi_device *spi) +static int ads7846_remove(struct spi_device *spi) { struct ads7846 *ts = dev_get_drvdata(&spi->dev); @@ -1434,7 +1434,7 @@ static struct spi_driver ads7846_driver = { .pm = &ads7846_pm, }, .probe = ads7846_probe, - .remove = __devexit_p(ads7846_remove), + .remove = ads7846_remove, }; module_spi_driver(ads7846_driver); diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 1df2396af008..d04f810cb1dd 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -1095,7 +1095,7 @@ static void mxt_input_close(struct input_dev *dev) mxt_stop(data); } -static int __devinit mxt_probe(struct i2c_client *client, +static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct mxt_platform_data *pdata = client->dev.platform_data; @@ -1200,7 +1200,7 @@ err_free_mem: return error; } -static int __devexit mxt_remove(struct i2c_client *client) +static int mxt_remove(struct i2c_client *client) { struct mxt_data *data = i2c_get_clientdata(client); @@ -1270,7 +1270,7 @@ static struct i2c_driver mxt_driver = { .pm = &mxt_pm_ops, }, .probe = mxt_probe, - .remove = __devexit_p(mxt_remove), + .remove = mxt_remove, .id_table = mxt_id, }; diff --git a/drivers/input/touchscreen/atmel_tsadcc.c b/drivers/input/touchscreen/atmel_tsadcc.c index 201b2d2ec1b3..55092d1c5cb9 100644 --- a/drivers/input/touchscreen/atmel_tsadcc.c +++ b/drivers/input/touchscreen/atmel_tsadcc.c @@ -177,7 +177,7 @@ static irqreturn_t atmel_tsadcc_interrupt(int irq, void *dev) * The functions for inserting/removing us as a module. */ -static int __devinit atmel_tsadcc_probe(struct platform_device *pdev) +static int atmel_tsadcc_probe(struct platform_device *pdev) { struct atmel_tsadcc *ts_dev; struct input_dev *input_dev; @@ -323,7 +323,7 @@ err_free_mem: return err; } -static int __devexit atmel_tsadcc_remove(struct platform_device *pdev) +static int atmel_tsadcc_remove(struct platform_device *pdev) { struct atmel_tsadcc *ts_dev = dev_get_drvdata(&pdev->dev); struct resource *res; @@ -346,7 +346,7 @@ static int __devexit atmel_tsadcc_remove(struct platform_device *pdev) static struct platform_driver atmel_tsadcc_driver = { .probe = atmel_tsadcc_probe, - .remove = __devexit_p(atmel_tsadcc_remove), + .remove = atmel_tsadcc_remove, .driver = { .name = "atmel_tsadcc", }, diff --git a/drivers/input/touchscreen/auo-pixcir-ts.c b/drivers/input/touchscreen/auo-pixcir-ts.c index c7047b6bb020..c6e19a96348e 100644 --- a/drivers/input/touchscreen/auo-pixcir-ts.c +++ b/drivers/input/touchscreen/auo-pixcir-ts.c @@ -286,7 +286,7 @@ static int auo_pixcir_power_mode(struct auo_pixcir_ts *ts, int mode) return 0; } -static __devinit int auo_pixcir_int_config(struct auo_pixcir_ts *ts, +static int auo_pixcir_int_config(struct auo_pixcir_ts *ts, int int_setting) { struct i2c_client *client = ts->client; @@ -482,7 +482,7 @@ unlock: static SIMPLE_DEV_PM_OPS(auo_pixcir_pm_ops, auo_pixcir_suspend, auo_pixcir_resume); -static int __devinit auo_pixcir_probe(struct i2c_client *client, +static int auo_pixcir_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct auo_pixcir_ts_platdata *pdata = client->dev.platform_data; @@ -599,7 +599,7 @@ err_gpio_int: return ret; } -static int __devexit auo_pixcir_remove(struct i2c_client *client) +static int auo_pixcir_remove(struct i2c_client *client) { struct auo_pixcir_ts *ts = i2c_get_clientdata(client); const struct auo_pixcir_ts_platdata *pdata = client->dev.platform_data; @@ -631,7 +631,7 @@ static struct i2c_driver auo_pixcir_driver = { .pm = &auo_pixcir_pm_ops, }, .probe = auo_pixcir_probe, - .remove = __devexit_p(auo_pixcir_remove), + .remove = auo_pixcir_remove, .id_table = auo_pixcir_idtable, }; diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c index 5c487d23f11c..b9b5ddad6658 100644 --- a/drivers/input/touchscreen/bu21013_ts.c +++ b/drivers/input/touchscreen/bu21013_ts.c @@ -14,6 +14,9 @@ #include <linux/slab.h> #include <linux/regulator/consumer.h> #include <linux/module.h> +#include <linux/gpio.h> +#include <linux/of.h> +#include <linux/of_gpio.h> #define PEN_DOWN_INTR 0 #define MAX_FINGERS 2 @@ -148,11 +151,12 @@ struct bu21013_ts_data { struct i2c_client *client; wait_queue_head_t wait; - bool touch_stopped; const struct bu21013_platform_device *chip; struct input_dev *in_dev; - unsigned int intr_pin; struct regulator *regulator; + unsigned int irq; + unsigned int intr_pin; + bool touch_stopped; }; /** @@ -262,7 +266,7 @@ static irqreturn_t bu21013_gpio_irq(int irq, void *device_data) return IRQ_NONE; } - data->intr_pin = data->chip->irq_read_val(); + data->intr_pin = gpio_get_value(data->chip->touch_pin); if (data->intr_pin == PEN_DOWN_INTR) wait_event_timeout(data->wait, data->touch_stopped, msecs_to_jiffies(2)); @@ -418,8 +422,70 @@ static void bu21013_free_irq(struct bu21013_ts_data *bu21013_data) { bu21013_data->touch_stopped = true; wake_up(&bu21013_data->wait); - free_irq(bu21013_data->chip->irq, bu21013_data); + free_irq(bu21013_data->irq, bu21013_data); +} + +/** + * bu21013_cs_disable() - deconfigures the touch panel controller + * @bu21013_data: device structure pointer + * + * This function is used to deconfigure the chip selection + * for touch panel controller. + */ +static void bu21013_cs_disable(struct bu21013_ts_data *bu21013_data) +{ + int error; + + error = gpio_direction_output(bu21013_data->chip->cs_pin, 0); + if (error < 0) + dev_warn(&bu21013_data->client->dev, + "%s: gpio direction failed, error: %d\n", + __func__, error); + else + gpio_set_value(bu21013_data->chip->cs_pin, 0); + + gpio_free(bu21013_data->chip->cs_pin); +} + +#ifdef CONFIG_OF +static const struct bu21013_platform_device * +bu21013_parse_dt(struct device *dev) +{ + struct device_node *np = dev->of_node; + struct bu21013_platform_device *pdata; + + if (!np) { + dev_err(dev, "no device tree or platform data\n"); + return ERR_PTR(-EINVAL); + } + + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return ERR_PTR(-ENOMEM); + + pdata->y_flip = pdata->x_flip = false; + + pdata->x_flip = of_property_read_bool(np, "rohm,flip-x"); + pdata->y_flip = of_property_read_bool(np, "rohm,flip-y"); + + of_property_read_u32(np, "rohm,touch-max-x", &pdata->touch_x_max); + of_property_read_u32(np, "rohm,touch-max-y", &pdata->touch_y_max); + + pdata->touch_pin = of_get_named_gpio(np, "touch-gpio", 0); + pdata->cs_pin = of_get_named_gpio(np, "reset-gpio", 0); + + pdata->ext_clk = false; + + return pdata; } +#else +static inline const struct bu21013_platform_device * +bu21013_parse_dt(struct device *dev) +{ + dev_err(dev, "no platform data available\n"); + return ERR_PTR(-EINVAL); +} +#endif /** * bu21013_probe() - initializes the i2c-client touchscreen driver @@ -429,13 +495,13 @@ static void bu21013_free_irq(struct bu21013_ts_data *bu21013_data) * This function used to initializes the i2c-client touchscreen * driver and returns integer. */ -static int __devinit bu21013_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bu21013_probe(struct i2c_client *client, + const struct i2c_device_id *id) { + const struct bu21013_platform_device *pdata = + dev_get_platdata(&client->dev); struct bu21013_ts_data *bu21013_data; struct input_dev *in_dev; - const struct bu21013_platform_device *pdata = - client->dev.platform_data; int error; if (!i2c_check_functionality(client->adapter, @@ -445,7 +511,13 @@ static int __devinit bu21013_probe(struct i2c_client *client, } if (!pdata) { - dev_err(&client->dev, "platform data not defined\n"); + pdata = bu21013_parse_dt(&client->dev); + if (IS_ERR(pdata)) + return PTR_ERR(pdata); + } + + if (!gpio_is_valid(pdata->touch_pin)) { + dev_err(&client->dev, "invalid touch_pin supplied\n"); return -EINVAL; } @@ -460,8 +532,9 @@ static int __devinit bu21013_probe(struct i2c_client *client, bu21013_data->in_dev = in_dev; bu21013_data->chip = pdata; bu21013_data->client = client; + bu21013_data->irq = gpio_to_irq(pdata->touch_pin); - bu21013_data->regulator = regulator_get(&client->dev, "V-TOUCH"); + bu21013_data->regulator = regulator_get(&client->dev, "avdd"); if (IS_ERR(bu21013_data->regulator)) { dev_err(&client->dev, "regulator_get failed\n"); error = PTR_ERR(bu21013_data->regulator); @@ -478,12 +551,11 @@ static int __devinit bu21013_probe(struct i2c_client *client, init_waitqueue_head(&bu21013_data->wait); /* configure the gpio pins */ - if (pdata->cs_en) { - error = pdata->cs_en(pdata->cs_pin); - if (error < 0) { - dev_err(&client->dev, "chip init failed\n"); - goto err_disable_regulator; - } + error = gpio_request_one(pdata->cs_pin, GPIOF_OUT_INIT_HIGH, + "touchp_reset"); + if (error < 0) { + dev_err(&client->dev, "Unable to request gpio reset_pin\n"); + goto err_disable_regulator; } /* configure the touch panel controller */ @@ -508,12 +580,13 @@ static int __devinit bu21013_probe(struct i2c_client *client, pdata->touch_y_max, 0, 0); input_set_drvdata(in_dev, bu21013_data); - error = request_threaded_irq(pdata->irq, NULL, bu21013_gpio_irq, + error = request_threaded_irq(bu21013_data->irq, NULL, bu21013_gpio_irq, IRQF_TRIGGER_FALLING | IRQF_SHARED | IRQF_ONESHOT, DRIVER_TP, bu21013_data); if (error) { - dev_err(&client->dev, "request irq %d failed\n", pdata->irq); + dev_err(&client->dev, "request irq %d failed\n", + bu21013_data->irq); goto err_cs_disable; } @@ -531,7 +604,7 @@ static int __devinit bu21013_probe(struct i2c_client *client, err_free_irq: bu21013_free_irq(bu21013_data); err_cs_disable: - pdata->cs_dis(pdata->cs_pin); + bu21013_cs_disable(bu21013_data); err_disable_regulator: regulator_disable(bu21013_data->regulator); err_put_regulator: @@ -549,13 +622,13 @@ err_free_mem: * This function uses to remove the i2c-client * touchscreen driver and returns integer. */ -static int __devexit bu21013_remove(struct i2c_client *client) +static int bu21013_remove(struct i2c_client *client) { struct bu21013_ts_data *bu21013_data = i2c_get_clientdata(client); bu21013_free_irq(bu21013_data); - bu21013_data->chip->cs_dis(bu21013_data->chip->cs_pin); + bu21013_cs_disable(bu21013_data); input_unregister_device(bu21013_data->in_dev); @@ -584,9 +657,9 @@ static int bu21013_suspend(struct device *dev) bu21013_data->touch_stopped = true; if (device_may_wakeup(&client->dev)) - enable_irq_wake(bu21013_data->chip->irq); + enable_irq_wake(bu21013_data->irq); else - disable_irq(bu21013_data->chip->irq); + disable_irq(bu21013_data->irq); regulator_disable(bu21013_data->regulator); @@ -621,9 +694,9 @@ static int bu21013_resume(struct device *dev) bu21013_data->touch_stopped = false; if (device_may_wakeup(&client->dev)) - disable_irq_wake(bu21013_data->chip->irq); + disable_irq_wake(bu21013_data->irq); else - enable_irq(bu21013_data->chip->irq); + enable_irq(bu21013_data->irq); return 0; } @@ -649,7 +722,7 @@ static struct i2c_driver bu21013_driver = { #endif }, .probe = bu21013_probe, - .remove = __devexit_p(bu21013_remove), + .remove = bu21013_remove, .id_table = bu21013_id, }; diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c index 464f1bf4b61d..96e0eedcc7e5 100644 --- a/drivers/input/touchscreen/cy8ctmg110_ts.c +++ b/drivers/input/touchscreen/cy8ctmg110_ts.c @@ -99,9 +99,18 @@ static int cy8ctmg110_read_regs(struct cy8ctmg110 *tsc, int ret; struct i2c_msg msg[2] = { /* first write slave position to i2c devices */ - { client->addr, 0, 1, &cmd }, + { + .addr = client->addr, + .len = 1, + .buf = &cmd + }, /* Second read data from position */ - { client->addr, I2C_M_RD, len, data } + { + .addr = client->addr, + .flags = I2C_M_RD, + .len = len, + .buf = data + } }; ret = i2c_transfer(client->adapter, msg, 2); @@ -166,7 +175,7 @@ static irqreturn_t cy8ctmg110_irq_thread(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit cy8ctmg110_probe(struct i2c_client *client, +static int cy8ctmg110_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct cy8ctmg110_pdata *pdata = client->dev.platform_data; @@ -314,7 +323,7 @@ static int cy8ctmg110_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(cy8ctmg110_pm, cy8ctmg110_suspend, cy8ctmg110_resume); #endif -static int __devexit cy8ctmg110_remove(struct i2c_client *client) +static int cy8ctmg110_remove(struct i2c_client *client) { struct cy8ctmg110 *ts = i2c_get_clientdata(client); @@ -348,7 +357,7 @@ static struct i2c_driver cy8ctmg110_driver = { }, .id_table = cy8ctmg110_idtable, .probe = cy8ctmg110_probe, - .remove = __devexit_p(cy8ctmg110_remove), + .remove = cy8ctmg110_remove, }; module_i2c_driver(cy8ctmg110_driver); diff --git a/drivers/input/touchscreen/cyttsp_i2c.c b/drivers/input/touchscreen/cyttsp_i2c.c index 2af1d0c52bcd..4dbdf44b8fc5 100644 --- a/drivers/input/touchscreen/cyttsp_i2c.c +++ b/drivers/input/touchscreen/cyttsp_i2c.c @@ -81,7 +81,7 @@ static const struct cyttsp_bus_ops cyttsp_i2c_bus_ops = { .read = cyttsp_i2c_read_block_data, }; -static int __devinit cyttsp_i2c_probe(struct i2c_client *client, +static int cyttsp_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct cyttsp *ts; @@ -102,7 +102,7 @@ static int __devinit cyttsp_i2c_probe(struct i2c_client *client, return 0; } -static int __devexit cyttsp_i2c_remove(struct i2c_client *client) +static int cyttsp_i2c_remove(struct i2c_client *client) { struct cyttsp *ts = i2c_get_clientdata(client); @@ -124,7 +124,7 @@ static struct i2c_driver cyttsp_i2c_driver = { .pm = &cyttsp_pm_ops, }, .probe = cyttsp_i2c_probe, - .remove = __devexit_p(cyttsp_i2c_remove), + .remove = cyttsp_i2c_remove, .id_table = cyttsp_i2c_id, }; diff --git a/drivers/input/touchscreen/cyttsp_spi.c b/drivers/input/touchscreen/cyttsp_spi.c index 9f263410407b..638e20310f12 100644 --- a/drivers/input/touchscreen/cyttsp_spi.c +++ b/drivers/input/touchscreen/cyttsp_spi.c @@ -147,7 +147,7 @@ static const struct cyttsp_bus_ops cyttsp_spi_bus_ops = { .read = cyttsp_spi_read_block_data, }; -static int __devinit cyttsp_spi_probe(struct spi_device *spi) +static int cyttsp_spi_probe(struct spi_device *spi) { struct cyttsp *ts; int error; @@ -172,7 +172,7 @@ static int __devinit cyttsp_spi_probe(struct spi_device *spi) return 0; } -static int __devexit cyttsp_spi_remove(struct spi_device *spi) +static int cyttsp_spi_remove(struct spi_device *spi) { struct cyttsp *ts = spi_get_drvdata(spi); @@ -188,7 +188,7 @@ static struct spi_driver cyttsp_spi_driver = { .pm = &cyttsp_pm_ops, }, .probe = cyttsp_spi_probe, - .remove = __devexit_p(cyttsp_spi_remove), + .remove = cyttsp_spi_remove, }; module_spi_driver(cyttsp_spi_driver); diff --git a/drivers/input/touchscreen/da9034-ts.c b/drivers/input/touchscreen/da9034-ts.c index 36b65cf10d7f..34ad84105e6e 100644 --- a/drivers/input/touchscreen/da9034-ts.c +++ b/drivers/input/touchscreen/da9034-ts.c @@ -297,7 +297,7 @@ static void da9034_touch_close(struct input_dev *dev) } -static int __devinit da9034_touch_probe(struct platform_device *pdev) +static int da9034_touch_probe(struct platform_device *pdev) { struct da9034_touch_pdata *pdata = pdev->dev.platform_data; struct da9034_touch *touch; @@ -361,7 +361,7 @@ err_free_touch: return ret; } -static int __devexit da9034_touch_remove(struct platform_device *pdev) +static int da9034_touch_remove(struct platform_device *pdev) { struct da9034_touch *touch = platform_get_drvdata(pdev); @@ -377,7 +377,7 @@ static struct platform_driver da9034_touch_driver = { .owner = THIS_MODULE, }, .probe = da9034_touch_probe, - .remove = __devexit_p(da9034_touch_remove), + .remove = da9034_touch_remove, }; module_platform_driver(da9034_touch_driver); diff --git a/drivers/input/touchscreen/da9052_tsi.c b/drivers/input/touchscreen/da9052_tsi.c index e8df341090c0..303966ffe1e8 100644 --- a/drivers/input/touchscreen/da9052_tsi.c +++ b/drivers/input/touchscreen/da9052_tsi.c @@ -143,7 +143,7 @@ static void da9052_ts_pen_work(struct work_struct *work) } } -static int __devinit da9052_ts_configure_gpio(struct da9052 *da9052) +static int da9052_ts_configure_gpio(struct da9052 *da9052) { int error; @@ -162,7 +162,7 @@ static int __devinit da9052_ts_configure_gpio(struct da9052 *da9052) return 0; } -static int __devinit da9052_configure_tsi(struct da9052_tsi *tsi) +static int da9052_configure_tsi(struct da9052_tsi *tsi) { int error; @@ -229,7 +229,7 @@ static void da9052_ts_input_close(struct input_dev *input_dev) da9052_reg_update(tsi->da9052, DA9052_TSI_CONT_A_REG, 1 << 1, 0); } -static int __devinit da9052_ts_probe(struct platform_device *pdev) +static int da9052_ts_probe(struct platform_device *pdev) { struct da9052 *da9052; struct da9052_tsi *tsi; @@ -336,7 +336,7 @@ err_free_mem: return error; } -static int __devexit da9052_ts_remove(struct platform_device *pdev) +static int da9052_ts_remove(struct platform_device *pdev) { struct da9052_tsi *tsi = platform_get_drvdata(pdev); @@ -355,7 +355,7 @@ static int __devexit da9052_ts_remove(struct platform_device *pdev) static struct platform_driver da9052_tsi_driver = { .probe = da9052_ts_probe, - .remove = __devexit_p(da9052_ts_remove), + .remove = da9052_ts_remove, .driver = { .name = "da9052-tsi", .owner = THIS_MODULE, diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index 099d144ab7c9..a9170157b442 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -491,14 +491,6 @@ static int edt_ft5x06_debugfs_mode_set(void *data, u64 mode) DEFINE_SIMPLE_ATTRIBUTE(debugfs_mode_fops, edt_ft5x06_debugfs_mode_get, edt_ft5x06_debugfs_mode_set, "%llu\n"); -static int edt_ft5x06_debugfs_raw_data_open(struct inode *inode, - struct file *file) -{ - file->private_data = inode->i_private; - - return 0; -} - static ssize_t edt_ft5x06_debugfs_raw_data_read(struct file *file, char __user *buf, size_t count, loff_t *off) { @@ -579,11 +571,11 @@ out: static const struct file_operations debugfs_raw_data_fops = { - .open = edt_ft5x06_debugfs_raw_data_open, + .open = simple_open, .read = edt_ft5x06_debugfs_raw_data_read, }; -static void __devinit +static void edt_ft5x06_ts_prepare_debugfs(struct edt_ft5x06_ts_data *tsdata, const char *debugfs_name) { @@ -600,7 +592,7 @@ edt_ft5x06_ts_prepare_debugfs(struct edt_ft5x06_ts_data *tsdata, tsdata->debug_dir, tsdata, &debugfs_raw_data_fops); } -static void __devexit +static void edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata) { if (tsdata->debug_dir) @@ -625,7 +617,7 @@ edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata) -static int __devinit edt_ft5x06_ts_reset(struct i2c_client *client, +static int edt_ft5x06_ts_reset(struct i2c_client *client, int reset_pin) { int error; @@ -649,7 +641,7 @@ static int __devinit edt_ft5x06_ts_reset(struct i2c_client *client, return 0; } -static int __devinit edt_ft5x06_ts_identify(struct i2c_client *client, +static int edt_ft5x06_ts_identify(struct i2c_client *client, char *model_name, char *fw_version) { @@ -683,7 +675,7 @@ static int __devinit edt_ft5x06_ts_identify(struct i2c_client *client, pdata->name <= edt_ft5x06_attr_##name.limit_high) \ edt_ft5x06_register_write(tsdata, reg, pdata->name) -static void __devinit +static void edt_ft5x06_ts_get_defaults(struct edt_ft5x06_ts_data *tsdata, const struct edt_ft5x06_platform_data *pdata) { @@ -697,7 +689,7 @@ edt_ft5x06_ts_get_defaults(struct edt_ft5x06_ts_data *tsdata, EDT_ATTR_CHECKSET(report_rate, WORK_REGISTER_REPORT_RATE); } -static void __devinit +static void edt_ft5x06_ts_get_parameters(struct edt_ft5x06_ts_data *tsdata) { tsdata->threshold = edt_ft5x06_register_read(tsdata, @@ -710,7 +702,7 @@ edt_ft5x06_ts_get_parameters(struct edt_ft5x06_ts_data *tsdata) tsdata->num_y = edt_ft5x06_register_read(tsdata, WORK_REGISTER_NUM_Y); } -static int __devinit edt_ft5x06_ts_probe(struct i2c_client *client, +static int edt_ft5x06_ts_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct edt_ft5x06_platform_data *pdata = @@ -830,7 +822,7 @@ err_free_mem: return error; } -static int __devexit edt_ft5x06_ts_remove(struct i2c_client *client) +static int edt_ft5x06_ts_remove(struct i2c_client *client) { const struct edt_ft5x06_platform_data *pdata = dev_get_platdata(&client->dev); @@ -891,7 +883,7 @@ static struct i2c_driver edt_ft5x06_ts_driver = { }, .id_table = edt_ft5x06_ts_id, .probe = edt_ft5x06_ts_probe, - .remove = __devexit_p(edt_ft5x06_ts_remove), + .remove = edt_ft5x06_ts_remove, }; module_i2c_driver(edt_ft5x06_ts_driver); diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c index 908407efc672..55255a940072 100644 --- a/drivers/input/touchscreen/eeti_ts.c +++ b/drivers/input/touchscreen/eeti_ts.c @@ -154,7 +154,7 @@ static void eeti_ts_close(struct input_dev *dev) eeti_ts_stop(priv); } -static int __devinit eeti_ts_probe(struct i2c_client *client, +static int eeti_ts_probe(struct i2c_client *client, const struct i2c_device_id *idp) { struct eeti_ts_platform_data *pdata = client->dev.platform_data; @@ -248,7 +248,7 @@ err0: return err; } -static int __devexit eeti_ts_remove(struct i2c_client *client) +static int eeti_ts_remove(struct i2c_client *client) { struct eeti_ts_priv *priv = i2c_get_clientdata(client); @@ -321,7 +321,7 @@ static struct i2c_driver eeti_ts_driver = { #endif }, .probe = eeti_ts_probe, - .remove = __devexit_p(eeti_ts_remove), + .remove = eeti_ts_remove, .id_table = eeti_ts_id, }; diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c index 13fa62fdfb0b..17c9097f3b5d 100644 --- a/drivers/input/touchscreen/egalax_ts.c +++ b/drivers/input/touchscreen/egalax_ts.c @@ -153,7 +153,7 @@ static int egalax_wake_up_device(struct i2c_client *client) return 0; } -static int __devinit egalax_firmware_version(struct i2c_client *client) +static int egalax_firmware_version(struct i2c_client *client) { static const u8 cmd[MAX_I2C_DATA_LEN] = { 0x03, 0x03, 0xa, 0x01, 0x41 }; int ret; @@ -165,7 +165,7 @@ static int __devinit egalax_firmware_version(struct i2c_client *client) return 0; } -static int __devinit egalax_ts_probe(struct i2c_client *client, +static int egalax_ts_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct egalax_ts *ts; @@ -246,7 +246,7 @@ err_free_ts: return error; } -static __devexit int egalax_ts_remove(struct i2c_client *client) +static int egalax_ts_remove(struct i2c_client *client) { struct egalax_ts *ts = i2c_get_clientdata(client); @@ -301,7 +301,7 @@ static struct i2c_driver egalax_ts_driver = { }, .id_table = egalax_ts_id, .probe = egalax_ts_probe, - .remove = __devexit_p(egalax_ts_remove), + .remove = egalax_ts_remove, }; module_i2c_driver(egalax_ts_driver); diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c deleted file mode 100644 index b9e8686a6f1c..000000000000 --- a/drivers/input/touchscreen/h3600_ts_input.c +++ /dev/null @@ -1,479 +0,0 @@ -/* - * Copyright (c) 2001 "Crazy" James Simmons jsimmons@transvirtual.com - * - * Sponsored by Transvirtual Technology. - * - * Derived from the code in h3600_ts.[ch] by Charles Flynn - */ - -/* - * Driver for the h3600 Touch Screen and other Atmel controlled devices. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Should you need to contact me, the author, you can do so by - * e-mail - mail your message to <jsimmons@transvirtual.com>. - */ - -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/input.h> -#include <linux/serio.h> -#include <linux/init.h> -#include <linux/delay.h> - -/* SA1100 serial defines */ -#include <mach/hardware.h> -#include <mach/irqs.h> - -#define DRIVER_DESC "H3600 touchscreen driver" - -MODULE_AUTHOR("James Simmons <jsimmons@transvirtual.com>"); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); - -/* - * Definitions & global arrays. - */ - -/* The start and end of frame characters SOF and EOF */ -#define CHAR_SOF 0x02 -#define CHAR_EOF 0x03 -#define FRAME_OVERHEAD 3 /* CHAR_SOF,CHAR_EOF,LENGTH = 3 */ - -/* - Atmel events and response IDs contained in frame. - Programmer has no control over these numbers. - TODO there are holes - specifically 1,7,0x0a -*/ -#define VERSION_ID 0 /* Get Version (request/response) */ -#define KEYBD_ID 2 /* Keyboard (event) */ -#define TOUCHS_ID 3 /* Touch Screen (event)*/ -#define EEPROM_READ_ID 4 /* (request/response) */ -#define EEPROM_WRITE_ID 5 /* (request/response) */ -#define THERMAL_ID 6 /* (request/response) */ -#define NOTIFY_LED_ID 8 /* (request/response) */ -#define BATTERY_ID 9 /* (request/response) */ -#define SPI_READ_ID 0x0b /* ( request/response) */ -#define SPI_WRITE_ID 0x0c /* ( request/response) */ -#define FLITE_ID 0x0d /* backlight ( request/response) */ -#define STX_ID 0xa1 /* extension pack status (req/resp) */ - -#define MAX_ID 14 - -#define H3600_MAX_LENGTH 16 -#define H3600_KEY 0xf - -#define H3600_SCANCODE_RECORD 1 /* 1 -> record button */ -#define H3600_SCANCODE_CALENDAR 2 /* 2 -> calendar */ -#define H3600_SCANCODE_CONTACTS 3 /* 3 -> contact */ -#define H3600_SCANCODE_Q 4 /* 4 -> Q button */ -#define H3600_SCANCODE_START 5 /* 5 -> start menu */ -#define H3600_SCANCODE_UP 6 /* 6 -> up */ -#define H3600_SCANCODE_RIGHT 7 /* 7 -> right */ -#define H3600_SCANCODE_LEFT 8 /* 8 -> left */ -#define H3600_SCANCODE_DOWN 9 /* 9 -> down */ - -/* - * Per-touchscreen data. - */ -struct h3600_dev { - struct input_dev *dev; - struct serio *serio; - unsigned char event; /* event ID from packet */ - unsigned char chksum; - unsigned char len; - unsigned char idx; - unsigned char buf[H3600_MAX_LENGTH]; - char phys[32]; -}; - -static irqreturn_t action_button_handler(int irq, void *dev_id) -{ - int down = (GPLR & GPIO_BITSY_ACTION_BUTTON) ? 0 : 1; - struct input_dev *dev = dev_id; - - input_report_key(dev, KEY_ENTER, down); - input_sync(dev); - - return IRQ_HANDLED; -} - -static irqreturn_t npower_button_handler(int irq, void *dev_id) -{ - int down = (GPLR & GPIO_BITSY_NPOWER_BUTTON) ? 0 : 1; - struct input_dev *dev = dev_id; - - /* - * This interrupt is only called when we release the key. So we have - * to fake a key press. - */ - input_report_key(dev, KEY_SUSPEND, 1); - input_report_key(dev, KEY_SUSPEND, down); - input_sync(dev); - - return IRQ_HANDLED; -} - -#ifdef CONFIG_PM - -static int flite_brightness = 25; - -enum flite_pwr { - FLITE_PWR_OFF = 0, - FLITE_PWR_ON = 1 -}; - -/* - * h3600_flite_power: enables or disables power to frontlight, using last bright */ -unsigned int h3600_flite_power(struct input_dev *dev, enum flite_pwr pwr) -{ - unsigned char brightness = (pwr == FLITE_PWR_OFF) ? 0 : flite_brightness; - struct h3600_dev *ts = input_get_drvdata(dev); - - /* Must be in this order */ - serio_write(ts->serio, 1); - serio_write(ts->serio, pwr); - serio_write(ts->serio, brightness); - - return 0; -} - -#endif - -/* - * This function translates the native event packets to linux input event - * packets. Some packets coming from serial are not touchscreen related. In - * this case we send them off to be processed elsewhere. - */ -static void h3600ts_process_packet(struct h3600_dev *ts) -{ - struct input_dev *dev = ts->dev; - static int touched = 0; - int key, down = 0; - - switch (ts->event) { - /* - Buttons - returned as a single byte - 7 6 5 4 3 2 1 0 - S x x x N N N N - - S switch state ( 0=pressed 1=released) - x Unused. - NNNN switch number 0-15 - - Note: This is true for non interrupt generated key events. - */ - case KEYBD_ID: - down = (ts->buf[0] & 0x80) ? 0 : 1; - - switch (ts->buf[0] & 0x7f) { - case H3600_SCANCODE_RECORD: - key = KEY_RECORD; - break; - case H3600_SCANCODE_CALENDAR: - key = KEY_PROG1; - break; - case H3600_SCANCODE_CONTACTS: - key = KEY_PROG2; - break; - case H3600_SCANCODE_Q: - key = KEY_Q; - break; - case H3600_SCANCODE_START: - key = KEY_PROG3; - break; - case H3600_SCANCODE_UP: - key = KEY_UP; - break; - case H3600_SCANCODE_RIGHT: - key = KEY_RIGHT; - break; - case H3600_SCANCODE_LEFT: - key = KEY_LEFT; - break; - case H3600_SCANCODE_DOWN: - key = KEY_DOWN; - break; - default: - key = 0; - } - if (key) - input_report_key(dev, key, down); - break; - /* - * Native touchscreen event data is formatted as shown below:- - * - * +-------+-------+-------+-------+ - * | Xmsb | Xlsb | Ymsb | Ylsb | - * +-------+-------+-------+-------+ - * byte 0 1 2 3 - */ - case TOUCHS_ID: - if (!touched) { - input_report_key(dev, BTN_TOUCH, 1); - touched = 1; - } - - if (ts->len) { - unsigned short x, y; - - x = ts->buf[0]; x <<= 8; x += ts->buf[1]; - y = ts->buf[2]; y <<= 8; y += ts->buf[3]; - - input_report_abs(dev, ABS_X, x); - input_report_abs(dev, ABS_Y, y); - } else { - input_report_key(dev, BTN_TOUCH, 0); - touched = 0; - } - break; - default: - /* Send a non input event elsewhere */ - break; - } - - input_sync(dev); -} - -/* - * h3600ts_event() handles events from the input module. - */ -static int h3600ts_event(struct input_dev *dev, unsigned int type, - unsigned int code, int value) -{ -#if 0 - struct h3600_dev *ts = input_get_drvdata(dev); - - switch (type) { - case EV_LED: { - // serio_write(ts->serio, SOME_CMD); - return 0; - } - } - return -1; -#endif - return 0; -} - -/* - Frame format - byte 1 2 3 len + 4 - +-------+---------------+---------------+--=------------+ - |SOF |id |len | len bytes | Chksum | - +-------+---------------+---------------+--=------------+ - bit 0 7 8 11 12 15 16 - - +-------+---------------+-------+ - |SOF |id |0 |Chksum | - Note Chksum does not include SOF - +-------+---------------+-------+ - bit 0 7 8 11 12 15 16 - -*/ - -static int state; - -/* decode States */ -#define STATE_SOF 0 /* start of FRAME */ -#define STATE_ID 1 /* state where we decode the ID & len */ -#define STATE_DATA 2 /* state where we decode data */ -#define STATE_EOF 3 /* state where we decode checksum or EOF */ - -static irqreturn_t h3600ts_interrupt(struct serio *serio, unsigned char data, - unsigned int flags) -{ - struct h3600_dev *ts = serio_get_drvdata(serio); - - /* - * We have a new frame coming in. - */ - switch (state) { - case STATE_SOF: - if (data == CHAR_SOF) - state = STATE_ID; - break; - case STATE_ID: - ts->event = (data & 0xf0) >> 4; - ts->len = (data & 0xf); - ts->idx = 0; - if (ts->event >= MAX_ID) { - state = STATE_SOF; - break; - } - ts->chksum = data; - state = (ts->len > 0) ? STATE_DATA : STATE_EOF; - break; - case STATE_DATA: - ts->chksum += data; - ts->buf[ts->idx]= data; - if (++ts->idx == ts->len) - state = STATE_EOF; - break; - case STATE_EOF: - state = STATE_SOF; - if (data == CHAR_EOF || data == ts->chksum) - h3600ts_process_packet(ts); - break; - default: - printk("Error3\n"); - break; - } - - return IRQ_HANDLED; -} - -/* - * h3600ts_connect() is the routine that is called when someone adds a - * new serio device that supports H3600 protocol and registers it as - * an input device. - */ -static int h3600ts_connect(struct serio *serio, struct serio_driver *drv) -{ - struct h3600_dev *ts; - struct input_dev *input_dev; - int err; - - ts = kzalloc(sizeof(struct h3600_dev), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!ts || !input_dev) { - err = -ENOMEM; - goto fail1; - } - - ts->serio = serio; - ts->dev = input_dev; - snprintf(ts->phys, sizeof(ts->phys), "%s/input0", serio->phys); - - input_dev->name = "H3600 TouchScreen"; - input_dev->phys = ts->phys; - input_dev->id.bustype = BUS_RS232; - input_dev->id.vendor = SERIO_H3600; - input_dev->id.product = 0x0666; /* FIXME !!! We can ask the hardware */ - input_dev->id.version = 0x0100; - input_dev->dev.parent = &serio->dev; - - input_set_drvdata(input_dev, ts); - - input_dev->event = h3600ts_event; - - input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | - BIT_MASK(EV_LED) | BIT_MASK(EV_PWR); - input_dev->ledbit[0] = BIT_MASK(LED_SLEEP); - input_set_abs_params(input_dev, ABS_X, 60, 985, 0, 0); - input_set_abs_params(input_dev, ABS_Y, 35, 1024, 0, 0); - - set_bit(KEY_RECORD, input_dev->keybit); - set_bit(KEY_Q, input_dev->keybit); - set_bit(KEY_PROG1, input_dev->keybit); - set_bit(KEY_PROG2, input_dev->keybit); - set_bit(KEY_PROG3, input_dev->keybit); - set_bit(KEY_UP, input_dev->keybit); - set_bit(KEY_RIGHT, input_dev->keybit); - set_bit(KEY_LEFT, input_dev->keybit); - set_bit(KEY_DOWN, input_dev->keybit); - set_bit(KEY_ENTER, input_dev->keybit); - set_bit(KEY_SUSPEND, input_dev->keybit); - set_bit(BTN_TOUCH, input_dev->keybit); - - /* Device specific stuff */ - set_GPIO_IRQ_edge(GPIO_BITSY_ACTION_BUTTON, GPIO_BOTH_EDGES); - set_GPIO_IRQ_edge(GPIO_BITSY_NPOWER_BUTTON, GPIO_RISING_EDGE); - - if (request_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, action_button_handler, - IRQF_SHARED, "h3600_action", ts->dev)) { - printk(KERN_ERR "h3600ts.c: Could not allocate Action Button IRQ!\n"); - err = -EBUSY; - goto fail1; - } - - if (request_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, npower_button_handler, - IRQF_SHARED, "h3600_suspend", ts->dev)) { - printk(KERN_ERR "h3600ts.c: Could not allocate Power Button IRQ!\n"); - err = -EBUSY; - goto fail2; - } - - serio_set_drvdata(serio, ts); - - err = serio_open(serio, drv); - if (err) - goto fail3; - - //h3600_flite_control(1, 25); /* default brightness */ - err = input_register_device(ts->dev); - if (err) - goto fail4; - - return 0; - -fail4: serio_close(serio); -fail3: serio_set_drvdata(serio, NULL); - free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts->dev); -fail2: free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts->dev); -fail1: input_free_device(input_dev); - kfree(ts); - return err; -} - -/* - * h3600ts_disconnect() is the opposite of h3600ts_connect() - */ - -static void h3600ts_disconnect(struct serio *serio) -{ - struct h3600_dev *ts = serio_get_drvdata(serio); - - free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts->dev); - free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts->dev); - input_get_device(ts->dev); - input_unregister_device(ts->dev); - serio_close(serio); - serio_set_drvdata(serio, NULL); - input_put_device(ts->dev); - kfree(ts); -} - -/* - * The serio driver structure. - */ - -static struct serio_device_id h3600ts_serio_ids[] = { - { - .type = SERIO_RS232, - .proto = SERIO_H3600, - .id = SERIO_ANY, - .extra = SERIO_ANY, - }, - { 0 } -}; - -MODULE_DEVICE_TABLE(serio, h3600ts_serio_ids); - -static struct serio_driver h3600ts_drv = { - .driver = { - .name = "h3600ts", - }, - .description = DRIVER_DESC, - .id_table = h3600ts_serio_ids, - .interrupt = h3600ts_interrupt, - .connect = h3600ts_connect, - .disconnect = h3600ts_disconnect, -}; - -module_serio_driver(h3600ts_drv); diff --git a/drivers/input/touchscreen/htcpen.c b/drivers/input/touchscreen/htcpen.c index d13143b68b3e..6c4fb8436957 100644 --- a/drivers/input/touchscreen/htcpen.c +++ b/drivers/input/touchscreen/htcpen.c @@ -102,7 +102,7 @@ static void htcpen_close(struct input_dev *dev) synchronize_irq(HTCPEN_IRQ); } -static int __devinit htcpen_isa_probe(struct device *dev, unsigned int id) +static int htcpen_isa_probe(struct device *dev, unsigned int id) { struct input_dev *htcpen_dev; int err = -EBUSY; @@ -174,7 +174,7 @@ static int __devinit htcpen_isa_probe(struct device *dev, unsigned int id) return err; } -static int __devexit htcpen_isa_remove(struct device *dev, unsigned int id) +static int htcpen_isa_remove(struct device *dev, unsigned int id) { struct input_dev *htcpen_dev = dev_get_drvdata(dev); @@ -210,7 +210,7 @@ static int htcpen_isa_resume(struct device *dev, unsigned int n) static struct isa_driver htcpen_isa_driver = { .probe = htcpen_isa_probe, - .remove = __devexit_p(htcpen_isa_remove), + .remove = htcpen_isa_remove, #ifdef CONFIG_PM .suspend = htcpen_isa_suspend, .resume = htcpen_isa_resume, diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c index 4ac69760ec08..1418bdda61bb 100644 --- a/drivers/input/touchscreen/ili210x.c +++ b/drivers/input/touchscreen/ili210x.c @@ -180,7 +180,7 @@ static const struct attribute_group ili210x_attr_group = { .attrs = ili210x_attributes, }; -static int __devinit ili210x_i2c_probe(struct i2c_client *client, +static int ili210x_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct device *dev = &client->dev; @@ -298,7 +298,7 @@ err_free_mem: return error; } -static int __devexit ili210x_i2c_remove(struct i2c_client *client) +static int ili210x_i2c_remove(struct i2c_client *client) { struct ili210x *priv = i2c_get_clientdata(client); @@ -350,7 +350,7 @@ static struct i2c_driver ili210x_ts_driver = { }, .id_table = ili210x_i2c_id, .probe = ili210x_i2c_probe, - .remove = __devexit_p(ili210x_i2c_remove), + .remove = ili210x_i2c_remove, }; module_i2c_driver(ili210x_ts_driver); diff --git a/drivers/input/touchscreen/intel-mid-touch.c b/drivers/input/touchscreen/intel-mid-touch.c index cf299377fc49..465db5dba8b4 100644 --- a/drivers/input/touchscreen/intel-mid-touch.c +++ b/drivers/input/touchscreen/intel-mid-touch.c @@ -427,7 +427,7 @@ out: } /* Utility to read PMIC ID */ -static int __devinit mrstouch_read_pmic_id(uint *vendor, uint *rev) +static int mrstouch_read_pmic_id(uint *vendor, uint *rev) { int err; u8 r; @@ -446,7 +446,7 @@ static int __devinit mrstouch_read_pmic_id(uint *vendor, uint *rev) * Parse ADC channels to find end of the channel configured by other ADC user * NEC and MAXIM requires 4 channels and FreeScale needs 18 channels */ -static int __devinit mrstouch_chan_parse(struct mrstouch_dev *tsdev) +static int mrstouch_chan_parse(struct mrstouch_dev *tsdev) { int found = 0; int err, i; @@ -478,7 +478,7 @@ static int __devinit mrstouch_chan_parse(struct mrstouch_dev *tsdev) /* * Writes touch screen channels to ADC address selection registers */ -static int __devinit mrstouch_ts_chan_set(uint offset) +static int mrstouch_ts_chan_set(uint offset) { u16 chan; @@ -494,7 +494,7 @@ static int __devinit mrstouch_ts_chan_set(uint offset) } /* Initialize ADC */ -static int __devinit mrstouch_adc_init(struct mrstouch_dev *tsdev) +static int mrstouch_adc_init(struct mrstouch_dev *tsdev) { int err, start; u8 ra, rm; @@ -568,7 +568,7 @@ static int __devinit mrstouch_adc_init(struct mrstouch_dev *tsdev) /* Probe function for touch screen driver */ -static int __devinit mrstouch_probe(struct platform_device *pdev) +static int mrstouch_probe(struct platform_device *pdev) { struct mrstouch_dev *tsdev; struct input_dev *input; @@ -643,7 +643,7 @@ err_free_mem: return err; } -static int __devexit mrstouch_remove(struct platform_device *pdev) +static int mrstouch_remove(struct platform_device *pdev) { struct mrstouch_dev *tsdev = platform_get_drvdata(pdev); @@ -662,7 +662,7 @@ static struct platform_driver mrstouch_driver = { .owner = THIS_MODULE, }, .probe = mrstouch_probe, - .remove = __devexit_p(mrstouch_remove), + .remove = mrstouch_remove, }; module_platform_driver(mrstouch_driver); diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c index 7f03d1bd916e..282d7c7ad2fc 100644 --- a/drivers/input/touchscreen/jornada720_ts.c +++ b/drivers/input/touchscreen/jornada720_ts.c @@ -99,7 +99,7 @@ static irqreturn_t jornada720_ts_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit jornada720_ts_probe(struct platform_device *pdev) +static int jornada720_ts_probe(struct platform_device *pdev) { struct jornada_ts *jornada_ts; struct input_dev *input_dev; @@ -151,7 +151,7 @@ static int __devinit jornada720_ts_probe(struct platform_device *pdev) return error; } -static int __devexit jornada720_ts_remove(struct platform_device *pdev) +static int jornada720_ts_remove(struct platform_device *pdev) { struct jornada_ts *jornada_ts = platform_get_drvdata(pdev); @@ -168,7 +168,7 @@ MODULE_ALIAS("platform:jornada_ts"); static struct platform_driver jornada720_ts_driver = { .probe = jornada720_ts_probe, - .remove = __devexit_p(jornada720_ts_remove), + .remove = jornada720_ts_remove, .driver = { .name = "jornada_ts", .owner = THIS_MODULE, diff --git a/drivers/input/touchscreen/lpc32xx_ts.c b/drivers/input/touchscreen/lpc32xx_ts.c index 4c2b8ed3bf16..9101ee529c92 100644 --- a/drivers/input/touchscreen/lpc32xx_ts.c +++ b/drivers/input/touchscreen/lpc32xx_ts.c @@ -203,7 +203,7 @@ static void lpc32xx_ts_close(struct input_dev *dev) lpc32xx_stop_tsc(tsc); } -static int __devinit lpc32xx_ts_probe(struct platform_device *pdev) +static int lpc32xx_ts_probe(struct platform_device *pdev) { struct lpc32xx_tsc *tsc; struct input_dev *input; @@ -309,7 +309,7 @@ err_free_mem: return error; } -static int __devexit lpc32xx_ts_remove(struct platform_device *pdev) +static int lpc32xx_ts_remove(struct platform_device *pdev) { struct lpc32xx_tsc *tsc = platform_get_drvdata(pdev); struct resource *res; @@ -394,7 +394,7 @@ MODULE_DEVICE_TABLE(of, lpc32xx_tsc_of_match); static struct platform_driver lpc32xx_ts_driver = { .probe = lpc32xx_ts_probe, - .remove = __devexit_p(lpc32xx_ts_remove), + .remove = lpc32xx_ts_remove, .driver = { .name = MOD_NAME, .owner = THIS_MODULE, diff --git a/drivers/input/touchscreen/max11801_ts.c b/drivers/input/touchscreen/max11801_ts.c index 4eab50b856d7..00bc6caa27f5 100644 --- a/drivers/input/touchscreen/max11801_ts.c +++ b/drivers/input/touchscreen/max11801_ts.c @@ -156,7 +156,7 @@ out: return IRQ_HANDLED; } -static void __devinit max11801_ts_phy_init(struct max11801_data *data) +static void max11801_ts_phy_init(struct max11801_data *data) { struct i2c_client *client = data->client; @@ -174,7 +174,7 @@ static void __devinit max11801_ts_phy_init(struct max11801_data *data) max11801_write_reg(client, OP_MODE_CONF_REG, 0x36); } -static int __devinit max11801_ts_probe(struct i2c_client *client, +static int max11801_ts_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct max11801_data *data; @@ -228,7 +228,7 @@ err_free_mem: return error; } -static __devexit int max11801_ts_remove(struct i2c_client *client) +static int max11801_ts_remove(struct i2c_client *client) { struct max11801_data *data = i2c_get_clientdata(client); @@ -252,7 +252,7 @@ static struct i2c_driver max11801_ts_driver = { }, .id_table = max11801_ts_id, .probe = max11801_ts_probe, - .remove = __devexit_p(max11801_ts_remove), + .remove = max11801_ts_remove, }; module_i2c_driver(max11801_ts_driver); diff --git a/drivers/input/touchscreen/mc13783_ts.c b/drivers/input/touchscreen/mc13783_ts.c index 48dc5b0d26f1..02103b6abb39 100644 --- a/drivers/input/touchscreen/mc13783_ts.c +++ b/drivers/input/touchscreen/mc13783_ts.c @@ -229,7 +229,7 @@ err_free_mem: return ret; } -static int __devexit mc13783_ts_remove(struct platform_device *pdev) +static int mc13783_ts_remove(struct platform_device *pdev) { struct mc13783_ts_priv *priv = platform_get_drvdata(pdev); @@ -243,7 +243,7 @@ static int __devexit mc13783_ts_remove(struct platform_device *pdev) } static struct platform_driver mc13783_ts_driver = { - .remove = __devexit_p(mc13783_ts_remove), + .remove = mc13783_ts_remove, .driver = { .owner = THIS_MODULE, .name = MC13783_TS_NAME, diff --git a/drivers/input/touchscreen/mcs5000_ts.c b/drivers/input/touchscreen/mcs5000_ts.c index b528511861ce..f9f4e0c56eda 100644 --- a/drivers/input/touchscreen/mcs5000_ts.c +++ b/drivers/input/touchscreen/mcs5000_ts.c @@ -187,7 +187,7 @@ static void mcs5000_ts_phys_init(struct mcs5000_ts_data *data) OP_MODE_ACTIVE | REPORT_RATE_80); } -static int __devinit mcs5000_ts_probe(struct i2c_client *client, +static int mcs5000_ts_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct mcs5000_ts_data *data; @@ -249,7 +249,7 @@ err_free_mem: return ret; } -static int __devexit mcs5000_ts_remove(struct i2c_client *client) +static int mcs5000_ts_remove(struct i2c_client *client) { struct mcs5000_ts_data *data = i2c_get_clientdata(client); @@ -292,7 +292,7 @@ MODULE_DEVICE_TABLE(i2c, mcs5000_ts_id); static struct i2c_driver mcs5000_ts_driver = { .probe = mcs5000_ts_probe, - .remove = __devexit_p(mcs5000_ts_remove), + .remove = mcs5000_ts_remove, .driver = { .name = "mcs5000_ts", #ifdef CONFIG_PM diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c index 560cf09d1c5a..98841d8aa635 100644 --- a/drivers/input/touchscreen/mms114.c +++ b/drivers/input/touchscreen/mms114.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/of.h> #include <linux/i2c.h> #include <linux/i2c/mms114.h> #include <linux/input/mt.h> @@ -360,14 +361,63 @@ static void mms114_input_close(struct input_dev *dev) mms114_stop(data); } -static int __devinit mms114_probe(struct i2c_client *client, +#ifdef CONFIG_OF +static struct mms114_platform_data *mms114_parse_dt(struct device *dev) +{ + struct mms114_platform_data *pdata; + struct device_node *np = dev->of_node; + + if (!np) + return NULL; + + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + dev_err(dev, "failed to allocate platform data\n"); + return NULL; + } + + if (of_property_read_u32(np, "x-size", &pdata->x_size)) { + dev_err(dev, "failed to get x-size property\n"); + return NULL; + }; + + if (of_property_read_u32(np, "y-size", &pdata->y_size)) { + dev_err(dev, "failed to get y-size property\n"); + return NULL; + }; + + of_property_read_u32(np, "contact-threshold", + &pdata->contact_threshold); + of_property_read_u32(np, "moving-threshold", + &pdata->moving_threshold); + + if (of_find_property(np, "x-invert", NULL)) + pdata->x_invert = true; + if (of_find_property(np, "y-invert", NULL)) + pdata->y_invert = true; + + return pdata; +} +#else +static inline struct mms114_platform_data *mms114_parse_dt(struct device *dev) +{ + return NULL; +} +#endif + +static int mms114_probe(struct i2c_client *client, const struct i2c_device_id *id) { + const struct mms114_platform_data *pdata; struct mms114_data *data; struct input_dev *input_dev; int error; - if (!client->dev.platform_data) { + pdata = dev_get_platdata(&client->dev); + if (!pdata) + pdata = mms114_parse_dt(&client->dev); + + if (!pdata) { dev_err(&client->dev, "Need platform data\n"); return -EINVAL; } @@ -389,7 +439,7 @@ static int __devinit mms114_probe(struct i2c_client *client, data->client = client; data->input_dev = input_dev; - data->pdata = client->dev.platform_data; + data->pdata = pdata; input_dev->name = "MELPAS MMS114 Touchscreen"; input_dev->id.bustype = BUS_I2C; @@ -458,7 +508,7 @@ err_free_mem: return error; } -static int __devexit mms114_remove(struct i2c_client *client) +static int mms114_remove(struct i2c_client *client) { struct mms114_data *data = i2c_get_clientdata(client); @@ -525,14 +575,22 @@ static const struct i2c_device_id mms114_id[] = { }; MODULE_DEVICE_TABLE(i2c, mms114_id); +#ifdef CONFIG_OF +static struct of_device_id mms114_dt_match[] = { + { .compatible = "melfas,mms114" }, + { } +}; +#endif + static struct i2c_driver mms114_driver = { .driver = { .name = "mms114", .owner = THIS_MODULE, .pm = &mms114_pm_ops, + .of_match_table = of_match_ptr(mms114_dt_match), }, .probe = mms114_probe, - .remove = __devexit_p(mms114_remove), + .remove = mms114_remove, .id_table = mms114_id, }; diff --git a/drivers/input/touchscreen/pcap_ts.c b/drivers/input/touchscreen/pcap_ts.c index f57aeb80f7e3..f22e04dd4e16 100644 --- a/drivers/input/touchscreen/pcap_ts.c +++ b/drivers/input/touchscreen/pcap_ts.c @@ -137,7 +137,7 @@ static void pcap_ts_close(struct input_dev *dev) pcap_ts->read_state << PCAP_ADC_TS_M_SHIFT); } -static int __devinit pcap_ts_probe(struct platform_device *pdev) +static int pcap_ts_probe(struct platform_device *pdev) { struct input_dev *input_dev; struct pcap_ts *pcap_ts; @@ -202,7 +202,7 @@ fail: return err; } -static int __devexit pcap_ts_remove(struct platform_device *pdev) +static int pcap_ts_remove(struct platform_device *pdev) { struct pcap_ts *pcap_ts = platform_get_drvdata(pdev); @@ -245,7 +245,7 @@ static const struct dev_pm_ops pcap_ts_pm_ops = { static struct platform_driver pcap_ts_driver = { .probe = pcap_ts_probe, - .remove = __devexit_p(pcap_ts_remove), + .remove = pcap_ts_remove, .driver = { .name = "pcap-ts", .owner = THIS_MODULE, diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c index 953b4c105cad..6cc6b36663ff 100644 --- a/drivers/input/touchscreen/pixcir_i2c_ts.c +++ b/drivers/input/touchscreen/pixcir_i2c_ts.c @@ -125,7 +125,7 @@ static int pixcir_i2c_ts_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(pixcir_dev_pm_ops, pixcir_i2c_ts_suspend, pixcir_i2c_ts_resume); -static int __devinit pixcir_i2c_ts_probe(struct i2c_client *client, +static int pixcir_i2c_ts_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct pixcir_ts_platform_data *pdata = client->dev.platform_data; @@ -189,7 +189,7 @@ err_free_mem: return error; } -static int __devexit pixcir_i2c_ts_remove(struct i2c_client *client) +static int pixcir_i2c_ts_remove(struct i2c_client *client) { struct pixcir_i2c_ts_data *tsdata = i2c_get_clientdata(client); @@ -218,7 +218,7 @@ static struct i2c_driver pixcir_i2c_ts_driver = { .pm = &pixcir_dev_pm_ops, }, .probe = pixcir_i2c_ts_probe, - .remove = __devexit_p(pixcir_i2c_ts_remove), + .remove = pixcir_i2c_ts_remove, .id_table = pixcir_i2c_ts_id, }; diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c index 549fa29548f8..b061af2c8376 100644 --- a/drivers/input/touchscreen/s3c2410_ts.c +++ b/drivers/input/touchscreen/s3c2410_ts.c @@ -238,7 +238,7 @@ static void s3c24xx_ts_select(struct s3c_adc_client *client, unsigned select) * Initialise, find and allocate any resources we need to run and then * register with the ADC and input systems. */ -static int __devinit s3c2410ts_probe(struct platform_device *pdev) +static int s3c2410ts_probe(struct platform_device *pdev) { struct s3c2410_ts_mach_info *info; struct device *dev = &pdev->dev; @@ -365,7 +365,7 @@ static int __devinit s3c2410ts_probe(struct platform_device *pdev) * * Free up our state ready to be removed. */ -static int __devexit s3c2410ts_remove(struct platform_device *pdev) +static int s3c2410ts_remove(struct platform_device *pdev) { free_irq(ts.irq_tc, ts.input); del_timer_sync(&touch_timer); @@ -430,7 +430,7 @@ static struct platform_driver s3c_ts_driver = { }, .id_table = s3cts_driver_ids, .probe = s3c2410ts_probe, - .remove = __devexit_p(s3c2410ts_remove), + .remove = s3c2410ts_remove, }; module_platform_driver(s3c_ts_driver); diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c index 6cb68a1981bf..d9d05e222428 100644 --- a/drivers/input/touchscreen/st1232.c +++ b/drivers/input/touchscreen/st1232.c @@ -139,7 +139,7 @@ end: return IRQ_HANDLED; } -static int __devinit st1232_ts_probe(struct i2c_client *client, +static int st1232_ts_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct st1232_ts_data *ts; @@ -206,7 +206,7 @@ err_free_mem: return error; } -static int __devexit st1232_ts_remove(struct i2c_client *client) +static int st1232_ts_remove(struct i2c_client *client) { struct st1232_ts_data *ts = i2c_get_clientdata(client); @@ -255,7 +255,7 @@ static const struct i2c_device_id st1232_ts_id[] = { MODULE_DEVICE_TABLE(i2c, st1232_ts_id); #ifdef CONFIG_OF -static const struct of_device_id st1232_ts_dt_ids[] __devinitconst = { +static const struct of_device_id st1232_ts_dt_ids[] = { { .compatible = "sitronix,st1232", }, { } }; @@ -264,7 +264,7 @@ MODULE_DEVICE_TABLE(of, st1232_ts_dt_ids); static struct i2c_driver st1232_ts_driver = { .probe = st1232_ts_probe, - .remove = __devexit_p(st1232_ts_remove), + .remove = st1232_ts_remove, .id_table = st1232_ts_id, .driver = { .name = ST1232_TS_NAME, diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchscreen/stmpe-ts.c index 692b685720ce..84d884b4ec3e 100644 --- a/drivers/input/touchscreen/stmpe-ts.c +++ b/drivers/input/touchscreen/stmpe-ts.c @@ -1,4 +1,5 @@ -/* STMicroelectronics STMPE811 Touchscreen Driver +/* + * STMicroelectronics STMPE811 Touchscreen Driver * * (C) 2010 Luotao Fu <l.fu@pengutronix.de> * All rights reserved. @@ -16,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/device.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/input.h> #include <linux/slab.h> @@ -166,7 +168,7 @@ static irqreturn_t stmpe_ts_handler(int irq, void *data) return IRQ_HANDLED; } -static int __devinit stmpe_init_hw(struct stmpe_touch *ts) +static int stmpe_init_hw(struct stmpe_touch *ts) { int ret; u8 adc_ctrl1, adc_ctrl1_mask, tsc_cfg, tsc_cfg_mask; @@ -261,41 +263,18 @@ static void stmpe_ts_close(struct input_dev *dev) STMPE_TSC_CTRL_TSC_EN, 0); } -static int __devinit stmpe_input_probe(struct platform_device *pdev) +static void stmpe_ts_get_platform_info(struct platform_device *pdev, + struct stmpe_touch *ts) { struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent); - struct stmpe_platform_data *pdata = stmpe->pdata; - struct stmpe_touch *ts; - struct input_dev *idev; + struct device_node *np = pdev->dev.of_node; struct stmpe_ts_platform_data *ts_pdata = NULL; - int ret; - int ts_irq; - - ts_irq = platform_get_irq_byname(pdev, "FIFO_TH"); - if (ts_irq < 0) - return ts_irq; - - ts = kzalloc(sizeof(*ts), GFP_KERNEL); - if (!ts) { - ret = -ENOMEM; - goto err_out; - } - idev = input_allocate_device(); - if (!idev) { - ret = -ENOMEM; - goto err_free_ts; - } - - platform_set_drvdata(pdev, ts); ts->stmpe = stmpe; - ts->idev = idev; - ts->dev = &pdev->dev; - if (pdata) - ts_pdata = pdata->ts; + if (stmpe->pdata && stmpe->pdata->ts) { + ts_pdata = stmpe->pdata->ts; - if (ts_pdata) { ts->sample_time = ts_pdata->sample_time; ts->mod_12b = ts_pdata->mod_12b; ts->ref_sel = ts_pdata->ref_sel; @@ -305,22 +284,71 @@ static int __devinit stmpe_input_probe(struct platform_device *pdev) ts->settling = ts_pdata->settling; ts->fraction_z = ts_pdata->fraction_z; ts->i_drive = ts_pdata->i_drive; + } else if (np) { + u32 val; + + if (!of_property_read_u32(np, "st,sample-time", &val)) + ts->sample_time = val; + if (!of_property_read_u32(np, "st,mod-12b", &val)) + ts->mod_12b = val; + if (!of_property_read_u32(np, "st,ref-sel", &val)) + ts->ref_sel = val; + if (!of_property_read_u32(np, "st,adc-freq", &val)) + ts->adc_freq = val; + if (!of_property_read_u32(np, "st,ave-ctrl", &val)) + ts->ave_ctrl = val; + if (!of_property_read_u32(np, "st,touch-det-delay", &val)) + ts->touch_det_delay = val; + if (!of_property_read_u32(np, "st,settling", &val)) + ts->settling = val; + if (!of_property_read_u32(np, "st,fraction-z", &val)) + ts->fraction_z = val; + if (!of_property_read_u32(np, "st,i-drive", &val)) + ts->i_drive = val; } +} + +static int stmpe_input_probe(struct platform_device *pdev) +{ + struct stmpe_touch *ts; + struct input_dev *idev; + int error; + int ts_irq; + + ts_irq = platform_get_irq_byname(pdev, "FIFO_TH"); + if (ts_irq < 0) + return ts_irq; + + ts = devm_kzalloc(&pdev->dev, sizeof(*ts), GFP_KERNEL); + if (!ts) + return -ENOMEM; + + idev = devm_input_allocate_device(&pdev->dev); + if (!idev) + return -ENOMEM; + + platform_set_drvdata(pdev, ts); + ts->idev = idev; + ts->dev = &pdev->dev; + + stmpe_ts_get_platform_info(pdev, ts); INIT_DELAYED_WORK(&ts->work, stmpe_work); - ret = request_threaded_irq(ts_irq, NULL, stmpe_ts_handler, - IRQF_ONESHOT, STMPE_TS_NAME, ts); - if (ret) { + error = devm_request_threaded_irq(&pdev->dev, ts_irq, + NULL, stmpe_ts_handler, + IRQF_ONESHOT, STMPE_TS_NAME, ts); + if (error) { dev_err(&pdev->dev, "Failed to request IRQ %d\n", ts_irq); - goto err_free_input; + return error; } - ret = stmpe_init_hw(ts); - if (ret) - goto err_free_irq; + error = stmpe_init_hw(ts); + if (error) + return error; idev->name = STMPE_TS_NAME; + idev->phys = STMPE_TS_NAME"/input0"; idev->id.bustype = BUS_I2C; idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); @@ -334,40 +362,21 @@ static int __devinit stmpe_input_probe(struct platform_device *pdev) input_set_abs_params(idev, ABS_Y, 0, XY_MASK, 0, 0); input_set_abs_params(idev, ABS_PRESSURE, 0x0, 0xff, 0, 0); - ret = input_register_device(idev); - if (ret) { + error = input_register_device(idev); + if (error) { dev_err(&pdev->dev, "Could not register input device\n"); - goto err_free_irq; + return error; } - return ret; - -err_free_irq: - free_irq(ts_irq, ts); -err_free_input: - input_free_device(idev); - platform_set_drvdata(pdev, NULL); -err_free_ts: - kfree(ts); -err_out: - return ret; + return 0; } -static int __devexit stmpe_ts_remove(struct platform_device *pdev) +static int stmpe_ts_remove(struct platform_device *pdev) { struct stmpe_touch *ts = platform_get_drvdata(pdev); - unsigned int ts_irq = platform_get_irq_byname(pdev, "FIFO_TH"); stmpe_disable(ts->stmpe, STMPE_BLOCK_TOUCHSCREEN); - free_irq(ts_irq, ts); - - platform_set_drvdata(pdev, NULL); - - input_unregister_device(ts->idev); - - kfree(ts); - return 0; } @@ -377,7 +386,7 @@ static struct platform_driver stmpe_ts_driver = { .owner = THIS_MODULE, }, .probe = stmpe_input_probe, - .remove = __devexit_p(stmpe_ts_remove), + .remove = stmpe_ts_remove, }; module_platform_driver(stmpe_ts_driver); diff --git a/drivers/input/touchscreen/ti_tscadc.c b/drivers/input/touchscreen/ti_tscadc.c index d229c741d544..bcedf2e7468c 100644 --- a/drivers/input/touchscreen/ti_tscadc.c +++ b/drivers/input/touchscreen/ti_tscadc.c @@ -303,7 +303,7 @@ static irqreturn_t tscadc_irq(int irq, void *dev) * The functions for inserting/removing driver as a module. */ -static int __devinit tscadc_probe(struct platform_device *pdev) +static int tscadc_probe(struct platform_device *pdev) { const struct tsc_data *pdata = pdev->dev.platform_data; struct resource *res; diff --git a/drivers/input/touchscreen/tnetv107x-ts.c b/drivers/input/touchscreen/tnetv107x-ts.c index 368d2c6cf780..acfb87607b87 100644 --- a/drivers/input/touchscreen/tnetv107x-ts.c +++ b/drivers/input/touchscreen/tnetv107x-ts.c @@ -243,7 +243,7 @@ static void tsc_stop(struct input_dev *dev) clk_disable(ts->clk); } -static int __devinit tsc_probe(struct platform_device *pdev) +static int tsc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct tsc_data *ts; @@ -357,7 +357,7 @@ error_res: return error; } -static int __devexit tsc_remove(struct platform_device *pdev) +static int tsc_remove(struct platform_device *pdev) { struct tsc_data *ts = platform_get_drvdata(pdev); @@ -374,7 +374,7 @@ static int __devexit tsc_remove(struct platform_device *pdev) static struct platform_driver tsc_driver = { .probe = tsc_probe, - .remove = __devexit_p(tsc_remove), + .remove = tsc_remove, .driver.name = "tnetv107x-ts", .driver.owner = THIS_MODULE, }; diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c index f7eda3d00fad..820a066c3b8a 100644 --- a/drivers/input/touchscreen/tps6507x-ts.c +++ b/drivers/input/touchscreen/tps6507x-ts.c @@ -345,7 +345,7 @@ err0: return error; } -static int __devexit tps6507x_ts_remove(struct platform_device *pdev) +static int tps6507x_ts_remove(struct platform_device *pdev) { struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev); struct tps6507x_ts *tsc = tps6507x_dev->ts; @@ -367,7 +367,7 @@ static struct platform_driver tps6507x_ts_driver = { .owner = THIS_MODULE, }, .probe = tps6507x_ts_probe, - .remove = __devexit_p(tps6507x_ts_remove), + .remove = tps6507x_ts_remove, }; module_platform_driver(tps6507x_ts_driver); diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c index 5ce3fa8ce646..9c0cdc7ea449 100644 --- a/drivers/input/touchscreen/tsc2005.c +++ b/drivers/input/touchscreen/tsc2005.c @@ -555,7 +555,7 @@ static void tsc2005_close(struct input_dev *input) mutex_unlock(&ts->mutex); } -static void __devinit tsc2005_setup_spi_xfer(struct tsc2005 *ts) +static void tsc2005_setup_spi_xfer(struct tsc2005 *ts) { tsc2005_setup_read(&ts->spi_x, TSC2005_REG_X, false); tsc2005_setup_read(&ts->spi_y, TSC2005_REG_Y, false); @@ -569,7 +569,7 @@ static void __devinit tsc2005_setup_spi_xfer(struct tsc2005 *ts) spi_message_add_tail(&ts->spi_z2.spi_xfer, &ts->spi_read_msg); } -static int __devinit tsc2005_probe(struct spi_device *spi) +static int tsc2005_probe(struct spi_device *spi) { const struct tsc2005_platform_data *pdata = spi->dev.platform_data; struct tsc2005 *ts; @@ -686,7 +686,7 @@ err_free_mem: return error; } -static int __devexit tsc2005_remove(struct spi_device *spi) +static int tsc2005_remove(struct spi_device *spi) { struct tsc2005 *ts = spi_get_drvdata(spi); @@ -745,7 +745,7 @@ static struct spi_driver tsc2005_driver = { .pm = &tsc2005_pm_ops, }, .probe = tsc2005_probe, - .remove = __devexit_p(tsc2005_remove), + .remove = tsc2005_remove, }; module_spi_driver(tsc2005_driver); diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c index 1473d2382afd..0b67ba476b4c 100644 --- a/drivers/input/touchscreen/tsc2007.c +++ b/drivers/input/touchscreen/tsc2007.c @@ -273,7 +273,7 @@ static void tsc2007_close(struct input_dev *input_dev) tsc2007_stop(ts); } -static int __devinit tsc2007_probe(struct i2c_client *client, +static int tsc2007_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct tsc2007 *ts; @@ -366,7 +366,7 @@ static int __devinit tsc2007_probe(struct i2c_client *client, return err; } -static int __devexit tsc2007_remove(struct i2c_client *client) +static int tsc2007_remove(struct i2c_client *client) { struct tsc2007 *ts = i2c_get_clientdata(client); struct tsc2007_platform_data *pdata = client->dev.platform_data; @@ -396,7 +396,7 @@ static struct i2c_driver tsc2007_driver = { }, .id_table = tsc2007_idtable, .probe = tsc2007_probe, - .remove = __devexit_p(tsc2007_remove), + .remove = tsc2007_remove, }; module_i2c_driver(tsc2007_driver); diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c index 46e83ad53f43..1271f97b4079 100644 --- a/drivers/input/touchscreen/ucb1400_ts.c +++ b/drivers/input/touchscreen/ucb1400_ts.c @@ -274,7 +274,7 @@ static void ucb1400_ts_close(struct input_dev *idev) * Try to probe our interrupt, rather than relying on lots of * hard-coded machine dependencies. */ -static int __devinit ucb1400_ts_detect_irq(struct ucb1400_ts *ucb, +static int ucb1400_ts_detect_irq(struct ucb1400_ts *ucb, struct platform_device *pdev) { unsigned long mask, timeout; @@ -318,7 +318,7 @@ static int __devinit ucb1400_ts_detect_irq(struct ucb1400_ts *ucb, return 0; } -static int __devinit ucb1400_ts_probe(struct platform_device *pdev) +static int ucb1400_ts_probe(struct platform_device *pdev) { struct ucb1400_ts *ucb = pdev->dev.platform_data; int error, x_res, y_res; @@ -397,7 +397,7 @@ err: return error; } -static int __devexit ucb1400_ts_remove(struct platform_device *pdev) +static int ucb1400_ts_remove(struct platform_device *pdev) { struct ucb1400_ts *ucb = pdev->dev.platform_data; @@ -442,7 +442,7 @@ static SIMPLE_DEV_PM_OPS(ucb1400_ts_pm_ops, static struct platform_driver ucb1400_ts_driver = { .probe = ucb1400_ts_probe, - .remove = __devexit_p(ucb1400_ts_remove), + .remove = ucb1400_ts_remove, .driver = { .name = "ucb1400_ts", .owner = THIS_MODULE, diff --git a/drivers/input/touchscreen/w90p910_ts.c b/drivers/input/touchscreen/w90p910_ts.c index 9396b21d0e8f..d2ef8f05c66e 100644 --- a/drivers/input/touchscreen/w90p910_ts.c +++ b/drivers/input/touchscreen/w90p910_ts.c @@ -215,7 +215,7 @@ static void w90p910_close(struct input_dev *dev) clk_disable(w90p910_ts->clk); } -static int __devinit w90x900ts_probe(struct platform_device *pdev) +static int w90x900ts_probe(struct platform_device *pdev) { struct w90p910_ts *w90p910_ts; struct input_dev *input_dev; @@ -301,7 +301,7 @@ fail1: input_free_device(input_dev); return err; } -static int __devexit w90x900ts_remove(struct platform_device *pdev) +static int w90x900ts_remove(struct platform_device *pdev) { struct w90p910_ts *w90p910_ts = platform_get_drvdata(pdev); struct resource *res; @@ -325,7 +325,7 @@ static int __devexit w90x900ts_remove(struct platform_device *pdev) static struct platform_driver w90x900ts_driver = { .probe = w90x900ts_probe, - .remove = __devexit_p(w90x900ts_remove), + .remove = w90x900ts_remove, .driver = { .name = "nuc900-ts", .owner = THIS_MODULE, diff --git a/drivers/input/touchscreen/wacom_i2c.c b/drivers/input/touchscreen/wacom_i2c.c index 0c01657132fd..bf0d07620bac 100644 --- a/drivers/input/touchscreen/wacom_i2c.c +++ b/drivers/input/touchscreen/wacom_i2c.c @@ -144,7 +144,7 @@ static void wacom_i2c_close(struct input_dev *dev) disable_irq(client->irq); } -static int __devinit wacom_i2c_probe(struct i2c_client *client, +static int wacom_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct wacom_i2c *wac_i2c; @@ -225,7 +225,7 @@ err_free_mem: return error; } -static int __devexit wacom_i2c_remove(struct i2c_client *client) +static int wacom_i2c_remove(struct i2c_client *client) { struct wacom_i2c *wac_i2c = i2c_get_clientdata(client); @@ -272,7 +272,7 @@ static struct i2c_driver wacom_i2c_driver = { }, .probe = wacom_i2c_probe, - .remove = __devexit_p(wacom_i2c_remove), + .remove = wacom_i2c_remove, .id_table = wacom_i2c_id, }; module_i2c_driver(wacom_i2c_driver); diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c index 52abb98a8ae5..f88fab56178c 100644 --- a/drivers/input/touchscreen/wm831x-ts.c +++ b/drivers/input/touchscreen/wm831x-ts.c @@ -233,7 +233,7 @@ static void wm831x_ts_input_close(struct input_dev *idev) } } -static __devinit int wm831x_ts_probe(struct platform_device *pdev) +static int wm831x_ts_probe(struct platform_device *pdev) { struct wm831x_ts *wm831x_ts; struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); @@ -245,7 +245,8 @@ static __devinit int wm831x_ts_probe(struct platform_device *pdev) if (core_pdata) pdata = core_pdata->touch; - wm831x_ts = kzalloc(sizeof(struct wm831x_ts), GFP_KERNEL); + wm831x_ts = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_ts), + GFP_KERNEL); input_dev = input_allocate_device(); if (!wm831x_ts || !input_dev) { error = -ENOMEM; @@ -376,21 +377,18 @@ err_data_irq: free_irq(wm831x_ts->data_irq, wm831x_ts); err_alloc: input_free_device(input_dev); - kfree(wm831x_ts); return error; } -static __devexit int wm831x_ts_remove(struct platform_device *pdev) +static int wm831x_ts_remove(struct platform_device *pdev) { struct wm831x_ts *wm831x_ts = platform_get_drvdata(pdev); free_irq(wm831x_ts->pd_irq, wm831x_ts); free_irq(wm831x_ts->data_irq, wm831x_ts); input_unregister_device(wm831x_ts->input_dev); - kfree(wm831x_ts); - platform_set_drvdata(pdev, NULL); return 0; } @@ -400,7 +398,7 @@ static struct platform_driver wm831x_ts_driver = { .owner = THIS_MODULE, }, .probe = wm831x_ts_probe, - .remove = __devexit_p(wm831x_ts_remove), + .remove = wm831x_ts_remove, }; module_platform_driver(wm831x_ts_driver); diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c index 45135f69509c..5e7dc772f5de 100644 --- a/drivers/md/faulty.c +++ b/drivers/md/faulty.c @@ -315,8 +315,11 @@ static int run(struct mddev *mddev) } conf->nfaults = 0; - rdev_for_each(rdev, mddev) + rdev_for_each(rdev, mddev) { conf->rdev = rdev; + disk_stack_limits(mddev->gendisk, rdev->bdev, + rdev->data_offset << 9); + } md_set_array_sectors(mddev, faulty_size(mddev, 0, 0)); mddev->private = conf; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 8034fbd6190c..636bae0405e8 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2710,7 +2710,7 @@ static struct r1conf *setup_conf(struct mddev *mddev) || disk_idx < 0) continue; if (test_bit(Replacement, &rdev->flags)) - disk = conf->mirrors + conf->raid_disks + disk_idx; + disk = conf->mirrors + mddev->raid_disks + disk_idx; else disk = conf->mirrors + disk_idx; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 906ccbd0f7dc..d1295aff4173 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1783,7 +1783,7 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev) clear_bit(Unmerged, &rdev->flags); } md_integrity_add_rdev(rdev, mddev); - if (blk_queue_discard(bdev_get_queue(rdev->bdev))) + if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev))) queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); print_conf(conf); @@ -3613,11 +3613,14 @@ static int run(struct mddev *mddev) discard_supported = true; } - if (discard_supported) - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); - else - queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); - + if (mddev->queue) { + if (discard_supported) + queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, + mddev->queue); + else + queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, + mddev->queue); + } /* need to check that every block has at least one working mirror */ if (!enough(conf, -1)) { printk(KERN_ERR "md/raid10:%s: not enough operational mirrors.\n", diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index c94f521f392c..bf1ba93f43a0 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -324,6 +324,7 @@ static struct resource stmpe_keypad_resources[] = { static struct mfd_cell stmpe_keypad_cell = { .name = "stmpe-keypad", + .of_compatible = "st,stmpe-keypad", .resources = stmpe_keypad_resources, .num_resources = ARRAY_SIZE(stmpe_keypad_resources), }; @@ -411,6 +412,7 @@ static struct resource stmpe_ts_resources[] = { static struct mfd_cell stmpe_ts_cell = { .name = "stmpe-ts", + .of_compatible = "st,stmpe-ts", .resources = stmpe_ts_resources, .num_resources = ARRAY_SIZE(stmpe_ts_resources), }; diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index dc15d248443f..ef8d2a080d17 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -1060,7 +1060,7 @@ static ssize_t bonding_store_primary(struct device *d, goto out; } - sscanf(buf, "%16s", ifname); /* IFNAMSIZ */ + sscanf(buf, "%15s", ifname); /* IFNAMSIZ */ /* check to see if we are clearing primary */ if (!strlen(ifname) || buf[0] == '\n') { @@ -1237,7 +1237,7 @@ static ssize_t bonding_store_active_slave(struct device *d, goto out; } - sscanf(buf, "%16s", ifname); /* IFNAMSIZ */ + sscanf(buf, "%15s", ifname); /* IFNAMSIZ */ /* check to see if we are clearing active */ if (!strlen(ifname) || buf[0] == '\n') { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index e2e45ee5df33..6dd0dd076cc5 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -137,7 +137,16 @@ #define LINK_20GTFD LINK_STATUS_SPEED_AND_DUPLEX_20GTFD #define LINK_20GXFD LINK_STATUS_SPEED_AND_DUPLEX_20GXFD - +#define LINK_UPDATE_MASK \ + (LINK_STATUS_SPEED_AND_DUPLEX_MASK | \ + LINK_STATUS_LINK_UP | \ + LINK_STATUS_PHYSICAL_LINK_FLAG | \ + LINK_STATUS_AUTO_NEGOTIATE_COMPLETE | \ + LINK_STATUS_RX_FLOW_CONTROL_FLAG_MASK | \ + LINK_STATUS_TX_FLOW_CONTROL_FLAG_MASK | \ + LINK_STATUS_PARALLEL_DETECTION_FLAG_MASK | \ + LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE | \ + LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE) #define SFP_EEPROM_CON_TYPE_ADDR 0x2 #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7 @@ -3295,6 +3304,21 @@ static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port) DEFAULT_PHY_DEV_ADDR); } +static void bnx2x_xgxs_specific_func(struct bnx2x_phy *phy, + struct link_params *params, + u32 action) +{ + struct bnx2x *bp = params->bp; + switch (action) { + case PHY_INIT: + /* Set correct devad */ + REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + params->port*0x18, 0); + REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + params->port*0x18, + phy->def_md_devad); + break; + } +} + static void bnx2x_xgxs_deassert(struct link_params *params) { struct bnx2x *bp = params->bp; @@ -3309,10 +3333,8 @@ static void bnx2x_xgxs_deassert(struct link_params *params) REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val); udelay(500); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val); - - REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + port*0x18, 0); - REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, - params->phy[INT_PHY].def_md_devad); + bnx2x_xgxs_specific_func(¶ms->phy[INT_PHY], params, + PHY_INIT); } static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy, @@ -3545,14 +3567,11 @@ static void bnx2x_warpcore_set_lpi_passthrough(struct bnx2x_phy *phy, static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { - u16 val16 = 0, lane, i; + u16 lane, i, cl72_ctrl, an_adv = 0; + u16 ucode_ver; struct bnx2x *bp = params->bp; static struct bnx2x_reg_set reg_set[] = { {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7}, - {MDIO_AN_DEVAD, MDIO_WC_REG_PAR_DET_10G_CTRL, 0}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0}, - {MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0xff}, - {MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0x5555}, {MDIO_PMA_DEVAD, MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0x0}, {MDIO_WC_DEVAD, MDIO_WC_REG_RX66_CONTROL, 0x7415}, {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x6190}, @@ -3565,12 +3584,19 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, reg_set[i].val); + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, &cl72_ctrl); + cl72_ctrl &= 0xf8ff; + cl72_ctrl |= 0x3800; + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, cl72_ctrl); + /* Check adding advertisement for 1G KX */ if (((vars->line_speed == SPEED_AUTO_NEG) && (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || (vars->line_speed == SPEED_1000)) { u32 addr = MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2; - val16 |= (1<<5); + an_adv |= (1<<5); /* Enable CL37 1G Parallel Detect */ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, addr, 0x1); @@ -3580,11 +3606,14 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) || (vars->line_speed == SPEED_10000)) { /* Check adding advertisement for 10G KR */ - val16 |= (1<<7); + an_adv |= (1<<7); /* Enable 10G Parallel Detect */ + CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, + MDIO_AER_BLOCK_AER_REG, 0); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_WC_REG_PAR_DET_10G_CTRL, 1); - + bnx2x_set_aer_mmd(params, phy); DP(NETIF_MSG_LINK, "Advertize 10G\n"); } @@ -3604,7 +3633,7 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, /* Advertised speeds */ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, val16); + MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, an_adv); /* Advertised and set FEC (Forward Error Correction) */ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, @@ -3628,9 +3657,10 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, /* Set KR Autoneg Work-Around flag for Warpcore version older than D108 */ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_UC_INFO_B1_VERSION, &val16); - if (val16 < 0xd108) { - DP(NETIF_MSG_LINK, "Enable AN KR work-around\n"); + MDIO_WC_REG_UC_INFO_B1_VERSION, &ucode_ver); + if (ucode_ver < 0xd108) { + DP(NETIF_MSG_LINK, "Enable AN KR work-around. WC ver:0x%x\n", + ucode_ver); vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; } bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, @@ -3651,21 +3681,16 @@ static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy, struct link_vars *vars) { struct bnx2x *bp = params->bp; - u16 i; + u16 val16, i, lane; static struct bnx2x_reg_set reg_set[] = { /* Disable Autoneg */ {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7}, - {MDIO_AN_DEVAD, MDIO_WC_REG_PAR_DET_10G_CTRL, 0}, {MDIO_WC_DEVAD, MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0x3f00}, {MDIO_AN_DEVAD, MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, 0}, {MDIO_AN_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0}, {MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL3_UP1, 0x1}, {MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL5_MISC7, 0xa}, - /* Disable CL36 PCS Tx */ - {MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0x0}, - /* Double Wide Single Data Rate @ pll rate */ - {MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0xFFFF}, /* Leave cl72 training enable, needed for KR */ {MDIO_PMA_DEVAD, MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150, @@ -3676,11 +3701,24 @@ static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, reg_set[i].val); - /* Leave CL72 enabled */ - bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, - 0x3800); + lane = bnx2x_get_warpcore_lane(phy, params); + /* Global registers */ + CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, + MDIO_AER_BLOCK_AER_REG, 0); + /* Disable CL36 PCS Tx */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL0, &val16); + val16 &= ~(0x0011 << lane); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL0, val16); + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL1, &val16); + val16 |= (0x0303 << (lane << 1)); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL1, val16); + /* Restore AER */ + bnx2x_set_aer_mmd(params, phy); /* Set speed via PMA/PMD register */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040); @@ -4303,7 +4341,7 @@ static void bnx2x_warpcore_link_reset(struct bnx2x_phy *phy, struct link_params *params) { struct bnx2x *bp = params->bp; - u16 val16; + u16 val16, lane; bnx2x_sfp_e3_set_transmitter(params, phy, 0); bnx2x_set_mdio_clk(bp, params->chip_id, params->port); bnx2x_set_aer_mmd(params, phy); @@ -4340,6 +4378,30 @@ static void bnx2x_warpcore_link_reset(struct bnx2x_phy *phy, MDIO_WC_REG_XGXSBLK1_LANECTRL2, val16 & 0xff00); + lane = bnx2x_get_warpcore_lane(phy, params); + /* Disable CL36 PCS Tx */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL0, &val16); + val16 |= (0x11 << lane); + if (phy->flags & FLAGS_WC_DUAL_MODE) + val16 |= (0x22 << lane); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL0, val16); + + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL1, &val16); + val16 &= ~(0x0303 << (lane << 1)); + val16 |= (0x0101 << (lane << 1)); + if (phy->flags & FLAGS_WC_DUAL_MODE) { + val16 &= ~(0x0c0c << (lane << 1)); + val16 |= (0x0404 << (lane << 1)); + } + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL1, val16); + /* Restore AER */ + bnx2x_set_aer_mmd(params, phy); + } static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy, @@ -6296,15 +6358,7 @@ static int bnx2x_update_link_down(struct link_params *params, vars->mac_type = MAC_TYPE_NONE; /* Update shared memory */ - vars->link_status &= ~(LINK_STATUS_SPEED_AND_DUPLEX_MASK | - LINK_STATUS_LINK_UP | - LINK_STATUS_PHYSICAL_LINK_FLAG | - LINK_STATUS_AUTO_NEGOTIATE_COMPLETE | - LINK_STATUS_RX_FLOW_CONTROL_FLAG_MASK | - LINK_STATUS_TX_FLOW_CONTROL_FLAG_MASK | - LINK_STATUS_PARALLEL_DETECTION_FLAG_MASK | - LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE | - LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE); + vars->link_status &= ~LINK_UPDATE_MASK; vars->line_speed = 0; bnx2x_update_mng(params, vars->link_status); @@ -6452,6 +6506,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) u16 ext_phy_line_speed = 0, prev_line_speed = vars->line_speed; u8 active_external_phy = INT_PHY; vars->phy_flags &= ~PHY_HALF_OPEN_CONN_FLAG; + vars->link_status &= ~LINK_UPDATE_MASK; for (phy_index = INT_PHY; phy_index < params->num_phys; phy_index++) { phy_vars[phy_index].flow_ctrl = 0; @@ -7579,7 +7634,7 @@ static void bnx2x_warpcore_power_module(struct link_params *params, static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, u16 addr, u8 byte_cnt, - u8 *o_buf) + u8 *o_buf, u8 is_init) { int rc = 0; u8 i, j = 0, cnt = 0; @@ -7596,10 +7651,10 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, /* 4 byte aligned address */ addr32 = addr & (~0x3); do { - if (cnt == I2C_WA_PWR_ITER) { + if ((!is_init) && (cnt == I2C_WA_PWR_ITER)) { bnx2x_warpcore_power_module(params, phy, 0); /* Note that 100us are not enough here */ - usleep_range(1000,1000); + usleep_range(1000, 2000); bnx2x_warpcore_power_module(params, phy, 1); } rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt, @@ -7719,7 +7774,7 @@ int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: rc = bnx2x_warpcore_read_sfp_module_eeprom(phy, params, addr, - byte_cnt, o_buf); + byte_cnt, o_buf, 0); break; } return rc; @@ -7923,6 +7978,7 @@ static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, { u8 val; + int rc; struct bnx2x *bp = params->bp; u16 timeout; /* Initialization time after hot-plug may take up to 300ms for @@ -7930,8 +7986,14 @@ static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, */ for (timeout = 0; timeout < 60; timeout++) { - if (bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val) - == 0) { + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) + rc = bnx2x_warpcore_read_sfp_module_eeprom(phy, + params, 1, + 1, &val, 1); + else + rc = bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, + &val); + if (rc == 0) { DP(NETIF_MSG_LINK, "SFP+ module initialization took %d ms\n", timeout * 5); @@ -7939,7 +8001,8 @@ static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, } usleep_range(5000, 10000); } - return -EINVAL; + rc = bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val); + return rc; } static void bnx2x_8727_power_module(struct bnx2x *bp, @@ -10993,7 +11056,7 @@ static struct bnx2x_phy phy_xgxs = { .format_fw_ver = (format_fw_ver_t)NULL, .hw_reset = (hw_reset_t)NULL, .set_link_led = (set_link_led_t)NULL, - .phy_specific_func = (phy_specific_func_t)NULL + .phy_specific_func = (phy_specific_func_t)bnx2x_xgxs_specific_func }; static struct bnx2x_phy phy_warpcore = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT, @@ -11465,6 +11528,11 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, phy->media_type = ETH_PHY_BASE_T; break; case PORT_HW_CFG_NET_SERDES_IF_XFI: + phy->supported &= (SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause); phy->media_type = ETH_PHY_XFP_FIBER; break; case PORT_HW_CFG_NET_SERDES_IF_SFI: diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index d5648fc666bd..bd1fd3d87c24 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -6794,8 +6794,9 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_DORQ, init_phase); + bnx2x_init_block(bp, BLOCK_BRB1, init_phase); + if (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp)) { - bnx2x_init_block(bp, BLOCK_BRB1, init_phase); if (IS_MF(bp)) low = ((bp->flags & ONE_PORT_FLAG) ? 160 : 246); @@ -11902,7 +11903,15 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, /* disable FCOE L2 queue for E1x */ if (CHIP_IS_E1x(bp)) bp->flags |= NO_FCOE_FLAG; - + /* disable FCOE for 57840 device, until FW supports it */ + switch (ent->driver_data) { + case BCM57840_O: + case BCM57840_4_10: + case BCM57840_2_20: + case BCM57840_MFO: + case BCM57840_MF: + bp->flags |= NO_FCOE_FLAG; + } #endif diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index c1cde11b0c6d..0df1284df497 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3416,16 +3416,6 @@ static int adap_init0_config(struct adapter *adapter, int reset) finicsum, cfcsum); /* - * If we're a pure NIC driver then disable all offloading facilities. - * This will allow the firmware to optimize aspects of the hardware - * configuration which will result in improved performance. - */ - caps_cmd.ofldcaps = 0; - caps_cmd.iscsicaps = 0; - caps_cmd.rdmacaps = 0; - caps_cmd.fcoecaps = 0; - - /* * And now tell the firmware to use the configuration we just loaded. */ caps_cmd.op_to_write = diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 56b20d17d0e4..116f0e901bee 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -2673,6 +2673,9 @@ static int ixgbe_get_ts_info(struct net_device *dev, case ixgbe_mac_X540: case ixgbe_mac_82599EB: info->so_timestamping = + SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE | SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 53743f7a2ca9..af8b4142088c 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1524,6 +1524,7 @@ static int lpc_eth_drv_remove(struct platform_device *pdev) pldat->dma_buff_base_p); free_irq(ndev->irq, ndev); iounmap(pldat->net_base); + mdiobus_unregister(pldat->mii_bus); mdiobus_free(pldat->mii_bus); clk_disable(pldat->clk); clk_put(pldat->clk); diff --git a/drivers/net/phy/mdio-bitbang.c b/drivers/net/phy/mdio-bitbang.c index daec9b05d168..6428fcbbdd4b 100644 --- a/drivers/net/phy/mdio-bitbang.c +++ b/drivers/net/phy/mdio-bitbang.c @@ -234,6 +234,7 @@ void free_mdio_bitbang(struct mii_bus *bus) struct mdiobb_ctrl *ctrl = bus->priv; module_put(ctrl->ops->owner); + mdiobus_unregister(bus); mdiobus_free(bus); } EXPORT_SYMBOL(free_mdio_bitbang); diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index ce9d4f2c9776..0ae1bcc6da73 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -744,28 +744,43 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx, for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; + u32 buf_size; - tbi = tq->buf_info + tq->tx_ring.next2fill; - tbi->map_type = VMXNET3_MAP_PAGE; - tbi->dma_addr = skb_frag_dma_map(&adapter->pdev->dev, frag, - 0, skb_frag_size(frag), - DMA_TO_DEVICE); + buf_offset = 0; + len = skb_frag_size(frag); + while (len) { + tbi = tq->buf_info + tq->tx_ring.next2fill; + if (len < VMXNET3_MAX_TX_BUF_SIZE) { + buf_size = len; + dw2 |= len; + } else { + buf_size = VMXNET3_MAX_TX_BUF_SIZE; + /* spec says that for TxDesc.len, 0 == 2^14 */ + } + tbi->map_type = VMXNET3_MAP_PAGE; + tbi->dma_addr = skb_frag_dma_map(&adapter->pdev->dev, frag, + buf_offset, buf_size, + DMA_TO_DEVICE); - tbi->len = skb_frag_size(frag); + tbi->len = buf_size; - gdesc = tq->tx_ring.base + tq->tx_ring.next2fill; - BUG_ON(gdesc->txd.gen == tq->tx_ring.gen); + gdesc = tq->tx_ring.base + tq->tx_ring.next2fill; + BUG_ON(gdesc->txd.gen == tq->tx_ring.gen); - gdesc->txd.addr = cpu_to_le64(tbi->dma_addr); - gdesc->dword[2] = cpu_to_le32(dw2 | skb_frag_size(frag)); - gdesc->dword[3] = 0; + gdesc->txd.addr = cpu_to_le64(tbi->dma_addr); + gdesc->dword[2] = cpu_to_le32(dw2); + gdesc->dword[3] = 0; - dev_dbg(&adapter->netdev->dev, - "txd[%u]: 0x%llu %u %u\n", - tq->tx_ring.next2fill, le64_to_cpu(gdesc->txd.addr), - le32_to_cpu(gdesc->dword[2]), gdesc->dword[3]); - vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring); - dw2 = tq->tx_ring.gen << VMXNET3_TXD_GEN_SHIFT; + dev_dbg(&adapter->netdev->dev, + "txd[%u]: 0x%llu %u %u\n", + tq->tx_ring.next2fill, le64_to_cpu(gdesc->txd.addr), + le32_to_cpu(gdesc->dword[2]), gdesc->dword[3]); + vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring); + dw2 = tq->tx_ring.gen << VMXNET3_TXD_GEN_SHIFT; + + len -= buf_size; + buf_offset += buf_size; + } } ctx->eop_txd = gdesc; @@ -886,6 +901,18 @@ vmxnet3_prepare_tso(struct sk_buff *skb, } } +static int txd_estimate(const struct sk_buff *skb) +{ + int count = VMXNET3_TXD_NEEDED(skb_headlen(skb)) + 1; + int i; + + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; + + count += VMXNET3_TXD_NEEDED(skb_frag_size(frag)); + } + return count; +} /* * Transmits a pkt thru a given tq @@ -914,9 +941,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, union Vmxnet3_GenericDesc tempTxDesc; #endif - /* conservatively estimate # of descriptors to use */ - count = VMXNET3_TXD_NEEDED(skb_headlen(skb)) + - skb_shinfo(skb)->nr_frags + 1; + count = txd_estimate(skb); ctx.ipv4 = (vlan_get_protocol(skb) == cpu_to_be16(ETH_P_IP)); diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 607976c00162..7b4adde93c01 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -816,7 +816,7 @@ static void vxlan_cleanup(unsigned long arg) = container_of(p, struct vxlan_fdb, hlist); unsigned long timeout; - if (f->state == NUD_PERMANENT) + if (f->state & NUD_PERMANENT) continue; timeout = f->used + vxlan->age_interval * HZ; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 378bd70256b2..741918a2027b 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -312,6 +312,7 @@ static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc) } bf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list); + bf->bf_next = NULL; list_del(&bf->list); spin_unlock_bh(&sc->tx.txbuflock); @@ -393,7 +394,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0, seq_first; u32 ba[WME_BA_BMP_SIZE >> 5]; int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0; - bool rc_update = true; + bool rc_update = true, isba; struct ieee80211_tx_rate rates[4]; struct ath_frame_info *fi; int nframes; @@ -437,13 +438,17 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK; tid = ATH_AN_2_TID(an, tidno); seq_first = tid->seq_start; + isba = ts->ts_flags & ATH9K_TX_BA; /* * The hardware occasionally sends a tx status for the wrong TID. * In this case, the BA status cannot be considered valid and all * subframes need to be retransmitted + * + * Only BlockAcks have a TID and therefore normal Acks cannot be + * checked */ - if (tidno != ts->tid) + if (isba && tidno != ts->tid) txok = false; isaggr = bf_isaggr(bf); @@ -1774,6 +1779,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, list_add_tail(&bf->list, &bf_head); bf->bf_state.bf_type = 0; + bf->bf_next = NULL; bf->bf_lastbf = bf; ath_tx_fill_desc(sc, bf, txq, fi->framelen); ath_tx_txqaddbuf(sc, txq, &bf_head, false); diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 01dc8891070c..59474ae0aec0 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2449,7 +2449,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) /* * Check if temperature compensation is supported. */ - if (tssi_bounds[4] == 0xff) + if (tssi_bounds[4] == 0xff || step == 0xff) return 0; /* diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index bd4708a422cd..20fd974f903a 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -149,6 +149,7 @@ qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha) int qla24xx_disable_vp(scsi_qla_host_t *vha) { + unsigned long flags; int ret; ret = qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL); @@ -156,7 +157,9 @@ qla24xx_disable_vp(scsi_qla_host_t *vha) atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); /* Remove port id from vp target map */ + spin_lock_irqsave(&vha->hw->vport_slock, flags); qlt_update_vp_map(vha, RESET_AL_PA); + spin_unlock_irqrestore(&vha->hw->vport_slock, flags); qla2x00_mark_vp_devices_dead(vha); atomic_set(&vha->vp_state, VP_FAILED); diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 0e09d8f433d1..62aa5584f644 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -557,6 +557,7 @@ static bool qlt_check_fcport_exist(struct scsi_qla_host *vha, int pmap_len; fc_port_t *fcport; int global_resets; + unsigned long flags; retry: global_resets = atomic_read(&ha->tgt.qla_tgt->tgt_global_resets_count); @@ -625,10 +626,10 @@ retry: sess->s_id.b.area, sess->loop_id, fcport->d_id.b.domain, fcport->d_id.b.al_pa, fcport->d_id.b.area, fcport->loop_id); - sess->s_id = fcport->d_id; - sess->loop_id = fcport->loop_id; - sess->conf_compl_supported = !!(fcport->flags & - FCF_CONF_COMP_SUPPORTED); + spin_lock_irqsave(&ha->hardware_lock, flags); + ha->tgt.tgt_ops->update_sess(sess, fcport->d_id, fcport->loop_id, + (fcport->flags & FCF_CONF_COMP_SUPPORTED)); + spin_unlock_irqrestore(&ha->hardware_lock, flags); res = true; @@ -740,10 +741,9 @@ static struct qla_tgt_sess *qlt_create_sess( qlt_undelete_sess(sess); kref_get(&sess->se_sess->sess_kref); - sess->s_id = fcport->d_id; - sess->loop_id = fcport->loop_id; - sess->conf_compl_supported = !!(fcport->flags & - FCF_CONF_COMP_SUPPORTED); + ha->tgt.tgt_ops->update_sess(sess, fcport->d_id, fcport->loop_id, + (fcport->flags & FCF_CONF_COMP_SUPPORTED)); + if (sess->local && !local) sess->local = 0; spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -796,8 +796,7 @@ static struct qla_tgt_sess *qlt_create_sess( */ kref_get(&sess->se_sess->sess_kref); - sess->conf_compl_supported = !!(fcport->flags & - FCF_CONF_COMP_SUPPORTED); + sess->conf_compl_supported = (fcport->flags & FCF_CONF_COMP_SUPPORTED); BUILD_BUG_ON(sizeof(sess->port_name) != sizeof(fcport->port_name)); memcpy(sess->port_name, fcport->port_name, sizeof(sess->port_name)); @@ -869,10 +868,8 @@ void qlt_fc_port_added(struct scsi_qla_host *vha, fc_port_t *fcport) ql_dbg(ql_dbg_tgt_mgt, vha, 0xf007, "Reappeared sess %p\n", sess); } - sess->s_id = fcport->d_id; - sess->loop_id = fcport->loop_id; - sess->conf_compl_supported = !!(fcport->flags & - FCF_CONF_COMP_SUPPORTED); + ha->tgt.tgt_ops->update_sess(sess, fcport->d_id, fcport->loop_id, + (fcport->flags & FCF_CONF_COMP_SUPPORTED)); } if (sess && sess->local) { diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index 170af1571214..bad749561ec2 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -648,6 +648,7 @@ struct qla_tgt_func_tmpl { int (*check_initiator_node_acl)(struct scsi_qla_host *, unsigned char *, void *, uint8_t *, uint16_t); + void (*update_sess)(struct qla_tgt_sess *, port_id_t, uint16_t, bool); struct qla_tgt_sess *(*find_sess_by_loop_id)(struct scsi_qla_host *, const uint16_t); struct qla_tgt_sess *(*find_sess_by_s_id)(struct scsi_qla_host *, diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 2358c16c4c8e..3d74f2f39ae1 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -237,7 +237,7 @@ static char *tcm_qla2xxx_get_fabric_wwn(struct se_portal_group *se_tpg) struct tcm_qla2xxx_tpg, se_tpg); struct tcm_qla2xxx_lport *lport = tpg->lport; - return &lport->lport_name[0]; + return lport->lport_naa_name; } static char *tcm_qla2xxx_npiv_get_fabric_wwn(struct se_portal_group *se_tpg) @@ -1457,6 +1457,78 @@ static int tcm_qla2xxx_check_initiator_node_acl( return 0; } +static void tcm_qla2xxx_update_sess(struct qla_tgt_sess *sess, port_id_t s_id, + uint16_t loop_id, bool conf_compl_supported) +{ + struct qla_tgt *tgt = sess->tgt; + struct qla_hw_data *ha = tgt->ha; + struct tcm_qla2xxx_lport *lport = ha->tgt.target_lport_ptr; + struct se_node_acl *se_nacl = sess->se_sess->se_node_acl; + struct tcm_qla2xxx_nacl *nacl = container_of(se_nacl, + struct tcm_qla2xxx_nacl, se_node_acl); + u32 key; + + + if (sess->loop_id != loop_id || sess->s_id.b24 != s_id.b24) + pr_info("Updating session %p from port %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x loop_id %d -> %d s_id %x:%x:%x -> %x:%x:%x\n", + sess, + sess->port_name[0], sess->port_name[1], + sess->port_name[2], sess->port_name[3], + sess->port_name[4], sess->port_name[5], + sess->port_name[6], sess->port_name[7], + sess->loop_id, loop_id, + sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa, + s_id.b.domain, s_id.b.area, s_id.b.al_pa); + + if (sess->loop_id != loop_id) { + /* + * Because we can shuffle loop IDs around and we + * update different sessions non-atomically, we might + * have overwritten this session's old loop ID + * already, and we might end up overwriting some other + * session that will be updated later. So we have to + * be extra careful and we can't warn about those things... + */ + if (lport->lport_loopid_map[sess->loop_id].se_nacl == se_nacl) + lport->lport_loopid_map[sess->loop_id].se_nacl = NULL; + + lport->lport_loopid_map[loop_id].se_nacl = se_nacl; + + sess->loop_id = loop_id; + } + + if (sess->s_id.b24 != s_id.b24) { + key = (((u32) sess->s_id.b.domain << 16) | + ((u32) sess->s_id.b.area << 8) | + ((u32) sess->s_id.b.al_pa)); + + if (btree_lookup32(&lport->lport_fcport_map, key)) + WARN(btree_remove32(&lport->lport_fcport_map, key) != se_nacl, + "Found wrong se_nacl when updating s_id %x:%x:%x\n", + sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa); + else + WARN(1, "No lport_fcport_map entry for s_id %x:%x:%x\n", + sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa); + + key = (((u32) s_id.b.domain << 16) | + ((u32) s_id.b.area << 8) | + ((u32) s_id.b.al_pa)); + + if (btree_lookup32(&lport->lport_fcport_map, key)) { + WARN(1, "Already have lport_fcport_map entry for s_id %x:%x:%x\n", + s_id.b.domain, s_id.b.area, s_id.b.al_pa); + btree_update32(&lport->lport_fcport_map, key, se_nacl); + } else { + btree_insert32(&lport->lport_fcport_map, key, se_nacl, GFP_ATOMIC); + } + + sess->s_id = s_id; + nacl->nport_id = key; + } + + sess->conf_compl_supported = conf_compl_supported; +} + /* * Calls into tcm_qla2xxx used by qla2xxx LLD I/O path. */ @@ -1467,6 +1539,7 @@ static struct qla_tgt_func_tmpl tcm_qla2xxx_template = { .free_cmd = tcm_qla2xxx_free_cmd, .free_mcmd = tcm_qla2xxx_free_mcmd, .free_session = tcm_qla2xxx_free_session, + .update_sess = tcm_qla2xxx_update_sess, .check_initiator_node_acl = tcm_qla2xxx_check_initiator_node_acl, .find_sess_by_s_id = tcm_qla2xxx_find_sess_by_s_id, .find_sess_by_loop_id = tcm_qla2xxx_find_sess_by_loop_id, @@ -1534,6 +1607,7 @@ static struct se_wwn *tcm_qla2xxx_make_lport( lport->lport_wwpn = wwpn; tcm_qla2xxx_format_wwn(&lport->lport_name[0], TCM_QLA2XXX_NAMELEN, wwpn); + sprintf(lport->lport_naa_name, "naa.%016llx", (unsigned long long) wwpn); ret = tcm_qla2xxx_init_lport(lport); if (ret != 0) @@ -1601,6 +1675,7 @@ static struct se_wwn *tcm_qla2xxx_npiv_make_lport( lport->lport_npiv_wwnn = npiv_wwnn; tcm_qla2xxx_npiv_format_wwn(&lport->lport_npiv_name[0], TCM_QLA2XXX_NAMELEN, npiv_wwpn, npiv_wwnn); + sprintf(lport->lport_naa_name, "naa.%016llx", (unsigned long long) npiv_wwpn); /* FIXME: tcm_qla2xxx_npiv_make_lport */ ret = -ENOSYS; diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h index 825498103352..9ba075fe9781 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h @@ -61,6 +61,8 @@ struct tcm_qla2xxx_lport { u64 lport_npiv_wwnn; /* ASCII formatted WWPN for FC Target Lport */ char lport_name[TCM_QLA2XXX_NAMELEN]; + /* ASCII formatted naa WWPN for VPD page 83 etc */ + char lport_naa_name[TCM_QLA2XXX_NAMELEN]; /* ASCII formatted WWPN+WWNN for NPIV FC Target Lport */ char lport_npiv_name[TCM_QLA2XXX_NPIV_NAMELEN]; /* map for fc_port pointers in 24-bit FC Port ID space */ diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index d6ce2182e672..035c2c762537 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -3719,7 +3719,9 @@ restart: */ iscsit_thread_check_cpumask(conn, current, 1); - schedule_timeout_interruptible(MAX_SCHEDULE_TIMEOUT); + wait_event_interruptible(conn->queues_wq, + !iscsit_conn_all_queues_empty(conn) || + ts->status == ISCSI_THREAD_SET_RESET); if ((ts->status == ISCSI_THREAD_SET_RESET) || signal_pending(current)) diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h index 2ba9f9b9435c..21048dbf7d13 100644 --- a/drivers/target/iscsi/iscsi_target_core.h +++ b/drivers/target/iscsi/iscsi_target_core.h @@ -486,6 +486,7 @@ struct iscsi_tmr_req { }; struct iscsi_conn { + wait_queue_head_t queues_wq; /* Authentication Successful for this connection */ u8 auth_complete; /* State connection is currently in */ diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index cdc8a10939c3..f8dbec05d5e5 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -41,6 +41,7 @@ static int iscsi_login_init_conn(struct iscsi_conn *conn) { + init_waitqueue_head(&conn->queues_wq); INIT_LIST_HEAD(&conn->conn_list); INIT_LIST_HEAD(&conn->conn_cmd_list); INIT_LIST_HEAD(&conn->immed_queue_list); diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index afd98ccd40ae..1a91195ab619 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -488,7 +488,7 @@ void iscsit_add_cmd_to_immediate_queue( atomic_set(&conn->check_immediate_queue, 1); spin_unlock_bh(&conn->immed_queue_lock); - wake_up_process(conn->thread_set->tx_thread); + wake_up(&conn->queues_wq); } struct iscsi_queue_req *iscsit_get_cmd_from_immediate_queue(struct iscsi_conn *conn) @@ -562,7 +562,7 @@ void iscsit_add_cmd_to_response_queue( atomic_inc(&cmd->response_queue_count); spin_unlock_bh(&conn->response_queue_lock); - wake_up_process(conn->thread_set->tx_thread); + wake_up(&conn->queues_wq); } struct iscsi_queue_req *iscsit_get_cmd_from_response_queue(struct iscsi_conn *conn) @@ -616,6 +616,24 @@ static void iscsit_remove_cmd_from_response_queue( } } +bool iscsit_conn_all_queues_empty(struct iscsi_conn *conn) +{ + bool empty; + + spin_lock_bh(&conn->immed_queue_lock); + empty = list_empty(&conn->immed_queue_list); + spin_unlock_bh(&conn->immed_queue_lock); + + if (!empty) + return empty; + + spin_lock_bh(&conn->response_queue_lock); + empty = list_empty(&conn->response_queue_list); + spin_unlock_bh(&conn->response_queue_lock); + + return empty; +} + void iscsit_free_queue_reqs_for_conn(struct iscsi_conn *conn) { struct iscsi_queue_req *qr, *qr_tmp; diff --git a/drivers/target/iscsi/iscsi_target_util.h b/drivers/target/iscsi/iscsi_target_util.h index 44054bd35437..894d0f837924 100644 --- a/drivers/target/iscsi/iscsi_target_util.h +++ b/drivers/target/iscsi/iscsi_target_util.h @@ -25,6 +25,7 @@ extern struct iscsi_queue_req *iscsit_get_cmd_from_immediate_queue(struct iscsi_ extern void iscsit_add_cmd_to_response_queue(struct iscsi_cmd *, struct iscsi_conn *, u8); extern struct iscsi_queue_req *iscsit_get_cmd_from_response_queue(struct iscsi_conn *); extern void iscsit_remove_cmd_from_tx_queues(struct iscsi_cmd *, struct iscsi_conn *); +extern bool iscsit_conn_all_queues_empty(struct iscsi_conn *); extern void iscsit_free_queue_reqs_for_conn(struct iscsi_conn *); extern void iscsit_release_cmd(struct iscsi_cmd *); extern void iscsit_free_cmd(struct iscsi_cmd *); diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 015f5be27bf6..c123327499a3 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -3206,7 +3206,8 @@ static int __init target_core_init_configfs(void) if (ret < 0) goto out; - if (core_dev_setup_virtual_lun0() < 0) + ret = core_dev_setup_virtual_lun0(); + if (ret < 0) goto out; return 0; diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 8d774da16320..9abef9f8eb76 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -850,20 +850,20 @@ int se_dev_check_shutdown(struct se_device *dev) static u32 se_dev_align_max_sectors(u32 max_sectors, u32 block_size) { - u32 tmp, aligned_max_sectors; + u32 aligned_max_sectors; + u32 alignment; /* * Limit max_sectors to a PAGE_SIZE aligned value for modern * transport_allocate_data_tasks() operation. */ - tmp = rounddown((max_sectors * block_size), PAGE_SIZE); - aligned_max_sectors = (tmp / block_size); - if (max_sectors != aligned_max_sectors) { - printk(KERN_INFO "Rounding down aligned max_sectors from %u" - " to %u\n", max_sectors, aligned_max_sectors); - return aligned_max_sectors; - } + alignment = max(1ul, PAGE_SIZE / block_size); + aligned_max_sectors = rounddown(max_sectors, alignment); + + if (max_sectors != aligned_max_sectors) + pr_info("Rounding down aligned max_sectors from %u to %u\n", + max_sectors, aligned_max_sectors); - return max_sectors; + return aligned_max_sectors; } void se_dev_set_default_attribs( diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index 868f8aa04f13..a6e27d967c7b 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -135,6 +135,12 @@ static int sbc_emulate_verify(struct se_cmd *cmd) return 0; } +static int sbc_emulate_noop(struct se_cmd *cmd) +{ + target_complete_cmd(cmd, GOOD); + return 0; +} + static inline u32 sbc_get_size(struct se_cmd *cmd, u32 sectors) { return cmd->se_dev->se_sub_dev->se_dev_attrib.block_size * sectors; @@ -531,6 +537,18 @@ int sbc_parse_cdb(struct se_cmd *cmd, struct spc_ops *ops) size = 0; cmd->execute_cmd = sbc_emulate_verify; break; + case REZERO_UNIT: + case SEEK_6: + case SEEK_10: + /* + * There are still clients out there which use these old SCSI-2 + * commands. This mainly happens when running VMs with legacy + * guest systems, connected via SCSI command pass-through to + * iSCSI targets. Make them happy and return status GOOD. + */ + size = 0; + cmd->execute_cmd = sbc_emulate_noop; + break; default: ret = spc_parse_cdb(cmd, &size); if (ret) diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index 9229bd9ad61b..6fd434d3d7e4 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -605,6 +605,8 @@ static int spc_emulate_inquiry(struct se_cmd *cmd) unsigned char buf[SE_INQUIRY_BUF]; int p, ret; + memset(buf, 0, SE_INQUIRY_BUF); + if (dev == tpg->tpg_virt_lun0.lun_se_dev) buf[0] = 0x3f; /* Not connected */ else diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c index 1c59a3c23b2c..be75c4331a92 100644 --- a/drivers/target/target_core_tmr.c +++ b/drivers/target/target_core_tmr.c @@ -140,15 +140,15 @@ void core_tmr_abort_task( printk("ABORT_TASK: Found referenced %s task_tag: %u\n", se_cmd->se_tfo->get_fabric_name(), ref_tag); - spin_lock_irq(&se_cmd->t_state_lock); + spin_lock(&se_cmd->t_state_lock); if (se_cmd->transport_state & CMD_T_COMPLETE) { printk("ABORT_TASK: ref_tag: %u already complete, skipping\n", ref_tag); - spin_unlock_irq(&se_cmd->t_state_lock); + spin_unlock(&se_cmd->t_state_lock); spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); goto out; } se_cmd->transport_state |= CMD_T_ABORTED; - spin_unlock_irq(&se_cmd->t_state_lock); + spin_unlock(&se_cmd->t_state_lock); list_del_init(&se_cmd->se_cmd_list); kref_get(&se_cmd->cmd_kref); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index c33baff86aa6..9097155e9ebe 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -1616,7 +1616,6 @@ static void target_complete_tmr_failure(struct work_struct *work) se_cmd->se_tmr_req->response = TMR_LUN_DOES_NOT_EXIST; se_cmd->se_tfo->queue_tm_rsp(se_cmd); - transport_generic_free_cmd(se_cmd, 0); } /** diff --git a/drivers/thermal/exynos_thermal.c b/drivers/thermal/exynos_thermal.c index fd03e8581afc..6dd29e4ce36b 100644 --- a/drivers/thermal/exynos_thermal.c +++ b/drivers/thermal/exynos_thermal.c @@ -815,7 +815,7 @@ static struct platform_device_id exynos_tmu_driver_ids[] = { }, { }, }; -MODULE_DEVICE_TABLE(platform, exynos4_tmu_driver_ids); +MODULE_DEVICE_TABLE(platform, exynos_tmu_driver_ids); static inline struct exynos_tmu_platform_data *exynos_get_driver_data( struct platform_device *pdev) diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index d4452716aaab..f7a1b574a304 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -210,7 +210,7 @@ static int rcar_thermal_probe(struct platform_device *pdev) goto error_free_priv; } - zone = thermal_zone_device_register("rcar_thermal", 0, priv, + zone = thermal_zone_device_register("rcar_thermal", 0, 0, priv, &rcar_thermal_zone_ops, 0, 0); if (IS_ERR(zone)) { dev_err(&pdev->dev, "thermal zone device is NULL\n"); diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c index b7f5173ff9e9..917bb5681684 100644 --- a/drivers/video/xen-fbfront.c +++ b/drivers/video/xen-fbfront.c @@ -641,7 +641,6 @@ static void xenfb_backend_changed(struct xenbus_device *dev, case XenbusStateReconfiguring: case XenbusStateReconfigured: case XenbusStateUnknown: - case XenbusStateClosed: break; case XenbusStateInitWait: @@ -670,6 +669,10 @@ InitWait: info->feature_resize = val; break; + case XenbusStateClosed: + if (dev->state == XenbusStateClosed) + break; + /* Missed the backend's CLOSING state -- fallthrough */ case XenbusStateClosing: xenbus_frontend_closed(dev); break; diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 610bfc6be177..2e22df2f7a3f 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -105,6 +105,21 @@ static void gntdev_print_maps(struct gntdev_priv *priv, #endif } +static void gntdev_free_map(struct grant_map *map) +{ + if (map == NULL) + return; + + if (map->pages) + free_xenballooned_pages(map->count, map->pages); + kfree(map->pages); + kfree(map->grants); + kfree(map->map_ops); + kfree(map->unmap_ops); + kfree(map->kmap_ops); + kfree(map); +} + static struct grant_map *gntdev_alloc_map(struct gntdev_priv *priv, int count) { struct grant_map *add; @@ -142,12 +157,7 @@ static struct grant_map *gntdev_alloc_map(struct gntdev_priv *priv, int count) return add; err: - kfree(add->pages); - kfree(add->grants); - kfree(add->map_ops); - kfree(add->unmap_ops); - kfree(add->kmap_ops); - kfree(add); + gntdev_free_map(add); return NULL; } @@ -198,17 +208,9 @@ static void gntdev_put_map(struct grant_map *map) evtchn_put(map->notify.event); } - if (map->pages) { - if (!use_ptemod) - unmap_grant_pages(map, 0, map->count); - - free_xenballooned_pages(map->count, map->pages); - } - kfree(map->pages); - kfree(map->grants); - kfree(map->map_ops); - kfree(map->unmap_ops); - kfree(map); + if (map->pages && !use_ptemod) + unmap_grant_pages(map, 0, map->count); + gntdev_free_map(map); } /* ------------------------------------------------------------------ */ diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c index 89f76252a16f..ac727028e658 100644 --- a/drivers/xen/xenbus/xenbus_dev_frontend.c +++ b/drivers/xen/xenbus/xenbus_dev_frontend.c @@ -458,7 +458,7 @@ static ssize_t xenbus_file_write(struct file *filp, goto out; /* Can't write a xenbus message larger we can buffer */ - if ((len + u->len) > sizeof(u->u.buffer)) { + if (len > sizeof(u->u.buffer) - u->len) { /* On error, dump existing buffer */ u->len = 0; rc = -EINVAL; @@ -75,6 +75,7 @@ static struct kmem_cache *bio_find_or_create_slab(unsigned int extra_size) unsigned int sz = sizeof(struct bio) + extra_size; struct kmem_cache *slab = NULL; struct bio_slab *bslab, *new_bio_slabs; + unsigned int new_bio_slab_max; unsigned int i, entry = -1; mutex_lock(&bio_slab_lock); @@ -97,12 +98,13 @@ static struct kmem_cache *bio_find_or_create_slab(unsigned int extra_size) goto out_unlock; if (bio_slab_nr == bio_slab_max && entry == -1) { - bio_slab_max <<= 1; + new_bio_slab_max = bio_slab_max << 1; new_bio_slabs = krealloc(bio_slabs, - bio_slab_max * sizeof(struct bio_slab), + new_bio_slab_max * sizeof(struct bio_slab), GFP_KERNEL); if (!new_bio_slabs) goto out_unlock; + bio_slab_max = new_bio_slab_max; bio_slabs = new_bio_slabs; } if (entry == -1) diff --git a/fs/ceph/export.c b/fs/ceph/export.c index 02ce90972d81..9349bb37a2fe 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -90,6 +90,8 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len, *max_len = handle_length; type = 255; } + if (dentry) + dput(dentry); return type; } diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 4facdd29a350..3a100e7a62a8 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -725,6 +725,10 @@ repeat_in_this_group: "inode=%lu", ino + 1); continue; } + BUFFER_TRACE(inode_bitmap_bh, "get_write_access"); + err = ext4_journal_get_write_access(handle, inode_bitmap_bh); + if (err) + goto fail; ext4_lock_group(sb, group); ret2 = ext4_test_and_set_bit(ino, inode_bitmap_bh->b_data); ext4_unlock_group(sb, group); @@ -738,6 +742,11 @@ repeat_in_this_group: goto out; got: + BUFFER_TRACE(inode_bitmap_bh, "call ext4_handle_dirty_metadata"); + err = ext4_handle_dirty_metadata(handle, NULL, inode_bitmap_bh); + if (err) + goto fail; + /* We may have to initialize the block bitmap if it isn't already */ if (ext4_has_group_desc_csum(sb) && gdp->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT)) { @@ -771,11 +780,6 @@ got: goto fail; } - BUFFER_TRACE(inode_bitmap_bh, "get_write_access"); - err = ext4_journal_get_write_access(handle, inode_bitmap_bh); - if (err) - goto fail; - BUFFER_TRACE(group_desc_bh, "get_write_access"); err = ext4_journal_get_write_access(handle, group_desc_bh); if (err) @@ -823,11 +827,6 @@ got: } ext4_unlock_group(sb, group); - BUFFER_TRACE(inode_bitmap_bh, "call ext4_handle_dirty_metadata"); - err = ext4_handle_dirty_metadata(handle, NULL, inode_bitmap_bh); - if (err) - goto fail; - BUFFER_TRACE(group_desc_bh, "call ext4_handle_dirty_metadata"); err = ext4_handle_dirty_metadata(handle, NULL, group_desc_bh); if (err) diff --git a/fs/file.c b/fs/file.c index d3b5fa80b71b..708d997a7748 100644 --- a/fs/file.c +++ b/fs/file.c @@ -900,7 +900,7 @@ int replace_fd(unsigned fd, struct file *file, unsigned flags) return __close_fd(files, fd); if (fd >= rlimit(RLIMIT_NOFILE)) - return -EMFILE; + return -EBADF; spin_lock(&files->file_lock); err = expand_files(files, fd); @@ -926,7 +926,7 @@ SYSCALL_DEFINE3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags) return -EINVAL; if (newfd >= rlimit(RLIMIT_NOFILE)) - return -EMFILE; + return -EBADF; spin_lock(&files->file_lock); err = expand_files(files, newfd); diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c index 31c26c4dcc23..ca4b11ec87a2 100644 --- a/fs/nfs/dns_resolve.c +++ b/fs/nfs/dns_resolve.c @@ -217,7 +217,7 @@ static int nfs_dns_parse(struct cache_detail *cd, char *buf, int buflen) { char buf1[NFS_DNS_HOSTNAME_MAXLEN+1]; struct nfs_dns_ent key, *item; - unsigned long ttl; + unsigned int ttl; ssize_t len; int ret = -EINVAL; @@ -240,7 +240,8 @@ static int nfs_dns_parse(struct cache_detail *cd, char *buf, int buflen) key.namelen = len; memset(&key.h, 0, sizeof(key.h)); - ttl = get_expiry(&buf); + if (get_uint(&buf, &ttl) < 0) + goto out; if (ttl == 0) goto out; key.h.expiry_time = ttl + seconds_since_boot(); diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 5c7325c5c5e6..6fa01aea2488 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -685,7 +685,10 @@ static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync) if (ctx->cred != NULL) put_rpccred(ctx->cred); dput(ctx->dentry); - nfs_sb_deactive(sb); + if (is_sync) + nfs_sb_deactive(sb); + else + nfs_sb_deactive_async(sb); kfree(ctx->mdsthreshold); kfree(ctx); } diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 59b133c5d652..05521cadac2e 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -351,10 +351,12 @@ extern int __init register_nfs_fs(void); extern void __exit unregister_nfs_fs(void); extern void nfs_sb_active(struct super_block *sb); extern void nfs_sb_deactive(struct super_block *sb); +extern void nfs_sb_deactive_async(struct super_block *sb); /* namespace.c */ +#define NFS_PATH_CANONICAL 1 extern char *nfs_path(char **p, struct dentry *dentry, - char *buffer, ssize_t buflen); + char *buffer, ssize_t buflen, unsigned flags); extern struct vfsmount *nfs_d_automount(struct path *path); struct vfsmount *nfs_submount(struct nfs_server *, struct dentry *, struct nfs_fh *, struct nfs_fattr *); @@ -498,7 +500,7 @@ static inline char *nfs_devname(struct dentry *dentry, char *buffer, ssize_t buflen) { char *dummy; - return nfs_path(&dummy, dentry, buffer, buflen); + return nfs_path(&dummy, dentry, buffer, buflen, NFS_PATH_CANONICAL); } /* diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c index 8e65c7f1f87c..015f71f8f62c 100644 --- a/fs/nfs/mount_clnt.c +++ b/fs/nfs/mount_clnt.c @@ -181,7 +181,7 @@ int nfs_mount(struct nfs_mount_request *info) else msg.rpc_proc = &mnt_clnt->cl_procinfo[MOUNTPROC_MNT]; - status = rpc_call_sync(mnt_clnt, &msg, 0); + status = rpc_call_sync(mnt_clnt, &msg, RPC_TASK_SOFT|RPC_TASK_TIMEOUT); rpc_shutdown_client(mnt_clnt); if (status < 0) diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c index 655925373b91..dd057bc6b65b 100644 --- a/fs/nfs/namespace.c +++ b/fs/nfs/namespace.c @@ -33,6 +33,7 @@ int nfs_mountpoint_expiry_timeout = 500 * HZ; * @dentry - pointer to dentry * @buffer - result buffer * @buflen - length of buffer + * @flags - options (see below) * * Helper function for constructing the server pathname * by arbitrary hashed dentry. @@ -40,8 +41,14 @@ int nfs_mountpoint_expiry_timeout = 500 * HZ; * This is mainly for use in figuring out the path on the * server side when automounting on top of an existing partition * and in generating /proc/mounts and friends. + * + * Supported flags: + * NFS_PATH_CANONICAL: ensure there is exactly one slash after + * the original device (export) name + * (if unset, the original name is returned verbatim) */ -char *nfs_path(char **p, struct dentry *dentry, char *buffer, ssize_t buflen) +char *nfs_path(char **p, struct dentry *dentry, char *buffer, ssize_t buflen, + unsigned flags) { char *end; int namelen; @@ -74,7 +81,7 @@ rename_retry: rcu_read_unlock(); goto rename_retry; } - if (*end != '/') { + if ((flags & NFS_PATH_CANONICAL) && *end != '/') { if (--buflen < 0) { spin_unlock(&dentry->d_lock); rcu_read_unlock(); @@ -91,9 +98,11 @@ rename_retry: return end; } namelen = strlen(base); - /* Strip off excess slashes in base string */ - while (namelen > 0 && base[namelen - 1] == '/') - namelen--; + if (flags & NFS_PATH_CANONICAL) { + /* Strip off excess slashes in base string */ + while (namelen > 0 && base[namelen - 1] == '/') + namelen--; + } buflen -= namelen; if (buflen < 0) { spin_unlock(&dentry->d_lock); diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c index 79fbb61ce202..1e09eb78543b 100644 --- a/fs/nfs/nfs4namespace.c +++ b/fs/nfs/nfs4namespace.c @@ -81,7 +81,8 @@ static char *nfs_path_component(const char *nfspath, const char *end) static char *nfs4_path(struct dentry *dentry, char *buffer, ssize_t buflen) { char *limit; - char *path = nfs_path(&limit, dentry, buffer, buflen); + char *path = nfs_path(&limit, dentry, buffer, buflen, + NFS_PATH_CANONICAL); if (!IS_ERR(path)) { char *path_component = nfs_path_component(path, limit); if (path_component) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 68b21d81b7ac..5eec4429970c 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -339,8 +339,7 @@ static int nfs4_handle_exception(struct nfs_server *server, int errorcode, struc dprintk("%s ERROR: %d Reset session\n", __func__, errorcode); nfs4_schedule_session_recovery(clp->cl_session, errorcode); - exception->retry = 1; - break; + goto wait_on_recovery; #endif /* defined(CONFIG_NFS_V4_1) */ case -NFS4ERR_FILE_OPEN: if (exception->timeout > HZ) { @@ -1572,9 +1571,11 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata) data->timestamp = jiffies; if (nfs4_setup_sequence(data->o_arg.server, &data->o_arg.seq_args, - &data->o_res.seq_res, task)) - return; - rpc_call_start(task); + &data->o_res.seq_res, + task) != 0) + nfs_release_seqid(data->o_arg.seqid); + else + rpc_call_start(task); return; unlock_no_action: rcu_read_unlock(); @@ -1748,7 +1749,7 @@ static int nfs4_opendata_access(struct rpc_cred *cred, /* even though OPEN succeeded, access is denied. Close the file */ nfs4_close_state(state, fmode); - return -NFS4ERR_ACCESS; + return -EACCES; } /* @@ -2196,7 +2197,7 @@ static void nfs4_free_closedata(void *data) nfs4_put_open_state(calldata->state); nfs_free_seqid(calldata->arg.seqid); nfs4_put_state_owner(sp); - nfs_sb_deactive(sb); + nfs_sb_deactive_async(sb); kfree(calldata); } @@ -2296,9 +2297,10 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) if (nfs4_setup_sequence(NFS_SERVER(inode), &calldata->arg.seq_args, &calldata->res.seq_res, - task)) - goto out; - rpc_call_start(task); + task) != 0) + nfs_release_seqid(calldata->arg.seqid); + else + rpc_call_start(task); out: dprintk("%s: done!\n", __func__); } @@ -4529,6 +4531,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) if (nfs4_async_handle_error(task, calldata->server, NULL) == -EAGAIN) rpc_restart_call_prepare(task); } + nfs_release_seqid(calldata->arg.seqid); } static void nfs4_locku_prepare(struct rpc_task *task, void *data) @@ -4545,9 +4548,11 @@ static void nfs4_locku_prepare(struct rpc_task *task, void *data) calldata->timestamp = jiffies; if (nfs4_setup_sequence(calldata->server, &calldata->arg.seq_args, - &calldata->res.seq_res, task)) - return; - rpc_call_start(task); + &calldata->res.seq_res, + task) != 0) + nfs_release_seqid(calldata->arg.seqid); + else + rpc_call_start(task); } static const struct rpc_call_ops nfs4_locku_ops = { @@ -4692,7 +4697,7 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) /* Do we need to do an open_to_lock_owner? */ if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED)) { if (nfs_wait_on_sequence(data->arg.open_seqid, task) != 0) - return; + goto out_release_lock_seqid; data->arg.open_stateid = &state->stateid; data->arg.new_lock_owner = 1; data->res.open_seqid = data->arg.open_seqid; @@ -4701,10 +4706,15 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) data->timestamp = jiffies; if (nfs4_setup_sequence(data->server, &data->arg.seq_args, - &data->res.seq_res, task)) + &data->res.seq_res, + task) == 0) { + rpc_call_start(task); return; - rpc_call_start(task); - dprintk("%s: done!, ret = %d\n", __func__, data->rpc_status); + } + nfs_release_seqid(data->arg.open_seqid); +out_release_lock_seqid: + nfs_release_seqid(data->arg.lock_seqid); + dprintk("%s: done!, ret = %d\n", __func__, task->tk_status); } static void nfs4_recover_lock_prepare(struct rpc_task *task, void *calldata) @@ -5667,7 +5677,7 @@ static void nfs4_add_and_init_slots(struct nfs4_slot_table *tbl, tbl->slots = new; tbl->max_slots = max_slots; } - tbl->highest_used_slotid = -1; /* no slot is currently used */ + tbl->highest_used_slotid = NFS4_NO_SLOT; for (i = 0; i < tbl->max_slots; i++) tbl->slots[i].seq_nr = ivalue; spin_unlock(&tbl->slot_tbl_lock); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index fe624c91bd00..2878f97bd78d 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -925,8 +925,8 @@ pnfs_find_alloc_layout(struct inode *ino, if (likely(nfsi->layout == NULL)) { /* Won the race? */ nfsi->layout = new; return new; - } - pnfs_free_layout_hdr(new); + } else if (new != NULL) + pnfs_free_layout_hdr(new); out_existing: pnfs_get_layout_hdr(nfsi->layout); return nfsi->layout; diff --git a/fs/nfs/super.c b/fs/nfs/super.c index e831bce49766..652d3f7176a9 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -54,6 +54,7 @@ #include <linux/parser.h> #include <linux/nsproxy.h> #include <linux/rcupdate.h> +#include <linux/kthread.h> #include <asm/uaccess.h> @@ -415,6 +416,54 @@ void nfs_sb_deactive(struct super_block *sb) } EXPORT_SYMBOL_GPL(nfs_sb_deactive); +static int nfs_deactivate_super_async_work(void *ptr) +{ + struct super_block *sb = ptr; + + deactivate_super(sb); + module_put_and_exit(0); + return 0; +} + +/* + * same effect as deactivate_super, but will do final unmount in kthread + * context + */ +static void nfs_deactivate_super_async(struct super_block *sb) +{ + struct task_struct *task; + char buf[INET6_ADDRSTRLEN + 1]; + struct nfs_server *server = NFS_SB(sb); + struct nfs_client *clp = server->nfs_client; + + if (!atomic_add_unless(&sb->s_active, -1, 1)) { + rcu_read_lock(); + snprintf(buf, sizeof(buf), + rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_ADDR)); + rcu_read_unlock(); + + __module_get(THIS_MODULE); + task = kthread_run(nfs_deactivate_super_async_work, sb, + "%s-deactivate-super", buf); + if (IS_ERR(task)) { + pr_err("%s: kthread_run: %ld\n", + __func__, PTR_ERR(task)); + /* make synchronous call and hope for the best */ + deactivate_super(sb); + module_put(THIS_MODULE); + } + } +} + +void nfs_sb_deactive_async(struct super_block *sb) +{ + struct nfs_server *server = NFS_SB(sb); + + if (atomic_dec_and_test(&server->active)) + nfs_deactivate_super_async(sb); +} +EXPORT_SYMBOL_GPL(nfs_sb_deactive_async); + /* * Deliver file system statistics to userspace */ @@ -771,7 +820,7 @@ int nfs_show_devname(struct seq_file *m, struct dentry *root) int err = 0; if (!page) return -ENOMEM; - devname = nfs_path(&dummy, root, page, PAGE_SIZE); + devname = nfs_path(&dummy, root, page, PAGE_SIZE, 0); if (IS_ERR(devname)) err = PTR_ERR(devname); else diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c index 13cea637eff8..3f79c77153b8 100644 --- a/fs/nfs/unlink.c +++ b/fs/nfs/unlink.c @@ -95,7 +95,7 @@ static void nfs_async_unlink_release(void *calldata) nfs_dec_sillycount(data->dir); nfs_free_unlinkdata(data); - nfs_sb_deactive(sb); + nfs_sb_deactive_async(sb); } static void nfs_unlink_prepare(struct rpc_task *task, void *calldata) diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h new file mode 100644 index 000000000000..227c62424f3c --- /dev/null +++ b/include/linux/hashtable.h @@ -0,0 +1,192 @@ +/* + * Statically sized hash table implementation + * (C) 2012 Sasha Levin <levinsasha928@gmail.com> + */ + +#ifndef _LINUX_HASHTABLE_H +#define _LINUX_HASHTABLE_H + +#include <linux/list.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/hash.h> +#include <linux/rculist.h> + +#define DEFINE_HASHTABLE(name, bits) \ + struct hlist_head name[1 << (bits)] = \ + { [0 ... ((1 << (bits)) - 1)] = HLIST_HEAD_INIT } + +#define DECLARE_HASHTABLE(name, bits) \ + struct hlist_head name[1 << (bits)] + +#define HASH_SIZE(name) (ARRAY_SIZE(name)) +#define HASH_BITS(name) ilog2(HASH_SIZE(name)) + +/* Use hash_32 when possible to allow for fast 32bit hashing in 64bit kernels. */ +#define hash_min(val, bits) \ + (sizeof(val) <= 4 ? hash_32(val, bits) : hash_long(val, bits)) + +static inline void __hash_init(struct hlist_head *ht, unsigned int sz) +{ + unsigned int i; + + for (i = 0; i < sz; i++) + INIT_HLIST_HEAD(&ht[i]); +} + +/** + * hash_init - initialize a hash table + * @hashtable: hashtable to be initialized + * + * Calculates the size of the hashtable from the given parameter, otherwise + * same as hash_init_size. + * + * This has to be a macro since HASH_BITS() will not work on pointers since + * it calculates the size during preprocessing. + */ +#define hash_init(hashtable) __hash_init(hashtable, HASH_SIZE(hashtable)) + +/** + * hash_add - add an object to a hashtable + * @hashtable: hashtable to add to + * @node: the &struct hlist_node of the object to be added + * @key: the key of the object to be added + */ +#define hash_add(hashtable, node, key) \ + hlist_add_head(node, &hashtable[hash_min(key, HASH_BITS(hashtable))]) + +/** + * hash_add_rcu - add an object to a rcu enabled hashtable + * @hashtable: hashtable to add to + * @node: the &struct hlist_node of the object to be added + * @key: the key of the object to be added + */ +#define hash_add_rcu(hashtable, node, key) \ + hlist_add_head_rcu(node, &hashtable[hash_min(key, HASH_BITS(hashtable))]) + +/** + * hash_hashed - check whether an object is in any hashtable + * @node: the &struct hlist_node of the object to be checked + */ +static inline bool hash_hashed(struct hlist_node *node) +{ + return !hlist_unhashed(node); +} + +static inline bool __hash_empty(struct hlist_head *ht, unsigned int sz) +{ + unsigned int i; + + for (i = 0; i < sz; i++) + if (!hlist_empty(&ht[i])) + return false; + + return true; +} + +/** + * hash_empty - check whether a hashtable is empty + * @hashtable: hashtable to check + * + * This has to be a macro since HASH_BITS() will not work on pointers since + * it calculates the size during preprocessing. + */ +#define hash_empty(hashtable) __hash_empty(hashtable, HASH_SIZE(hashtable)) + +/** + * hash_del - remove an object from a hashtable + * @node: &struct hlist_node of the object to remove + */ +static inline void hash_del(struct hlist_node *node) +{ + hlist_del_init(node); +} + +/** + * hash_del_rcu - remove an object from a rcu enabled hashtable + * @node: &struct hlist_node of the object to remove + */ +static inline void hash_del_rcu(struct hlist_node *node) +{ + hlist_del_init_rcu(node); +} + +/** + * hash_for_each - iterate over a hashtable + * @name: hashtable to iterate + * @bkt: integer to use as bucket loop cursor + * @node: the &struct list_head to use as a loop cursor for each entry + * @obj: the type * to use as a loop cursor for each entry + * @member: the name of the hlist_node within the struct + */ +#define hash_for_each(name, bkt, node, obj, member) \ + for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\ + hlist_for_each_entry(obj, node, &name[bkt], member) + +/** + * hash_for_each_rcu - iterate over a rcu enabled hashtable + * @name: hashtable to iterate + * @bkt: integer to use as bucket loop cursor + * @node: the &struct list_head to use as a loop cursor for each entry + * @obj: the type * to use as a loop cursor for each entry + * @member: the name of the hlist_node within the struct + */ +#define hash_for_each_rcu(name, bkt, node, obj, member) \ + for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\ + hlist_for_each_entry_rcu(obj, node, &name[bkt], member) + +/** + * hash_for_each_safe - iterate over a hashtable safe against removal of + * hash entry + * @name: hashtable to iterate + * @bkt: integer to use as bucket loop cursor + * @node: the &struct list_head to use as a loop cursor for each entry + * @tmp: a &struct used for temporary storage + * @obj: the type * to use as a loop cursor for each entry + * @member: the name of the hlist_node within the struct + */ +#define hash_for_each_safe(name, bkt, node, tmp, obj, member) \ + for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\ + hlist_for_each_entry_safe(obj, node, tmp, &name[bkt], member) + +/** + * hash_for_each_possible - iterate over all possible objects hashing to the + * same bucket + * @name: hashtable to iterate + * @obj: the type * to use as a loop cursor for each entry + * @node: the &struct list_head to use as a loop cursor for each entry + * @member: the name of the hlist_node within the struct + * @key: the key of the objects to iterate over + */ +#define hash_for_each_possible(name, obj, node, member, key) \ + hlist_for_each_entry(obj, node, &name[hash_min(key, HASH_BITS(name))], member) + +/** + * hash_for_each_possible_rcu - iterate over all possible objects hashing to the + * same bucket in an rcu enabled hashtable + * in a rcu enabled hashtable + * @name: hashtable to iterate + * @obj: the type * to use as a loop cursor for each entry + * @node: the &struct list_head to use as a loop cursor for each entry + * @member: the name of the hlist_node within the struct + * @key: the key of the objects to iterate over + */ +#define hash_for_each_possible_rcu(name, obj, node, member, key) \ + hlist_for_each_entry_rcu(obj, node, &name[hash_min(key, HASH_BITS(name))], member) + +/** + * hash_for_each_possible_safe - iterate over all possible objects hashing to the + * same bucket safe against removals + * @name: hashtable to iterate + * @obj: the type * to use as a loop cursor for each entry + * @node: the &struct list_head to use as a loop cursor for each entry + * @tmp: a &struct used for temporary storage + * @member: the name of the hlist_node within the struct + * @key: the key of the objects to iterate over + */ +#define hash_for_each_possible_safe(name, obj, node, tmp, member, key) \ + hlist_for_each_entry_safe(obj, node, tmp, \ + &name[hash_min(key, HASH_BITS(name))], member) + + +#endif diff --git a/include/linux/input.h b/include/linux/input.h index cab994ba6d91..82ce323b9986 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -112,6 +112,11 @@ struct input_value { * @h_list: list of input handles associated with the device. When * accessing the list dev->mutex must be held * @node: used to place the device onto input_dev_list + * @num_vals: number of values queued in the current frame + * @max_vals: maximum number of values queued in a frame + * @vals: array of values queued in the current frame + * @devres_managed: indicates that devices is managed with devres framework + * and needs not be explicitly unregistered or freed. */ struct input_dev { const char *name; @@ -180,6 +185,8 @@ struct input_dev { unsigned int num_vals; unsigned int max_vals; struct input_value *vals; + + bool devres_managed; }; #define to_input_dev(d) container_of(d, struct input_dev, dev) @@ -323,7 +330,8 @@ struct input_handle { struct list_head h_node; }; -struct input_dev *input_allocate_device(void); +struct input_dev __must_check *input_allocate_device(void); +struct input_dev __must_check *devm_input_allocate_device(struct device *); void input_free_device(struct input_dev *dev); static inline struct input_dev *input_get_device(struct input_dev *dev) diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h index 05e03284b92a..6230d76bde5d 100644 --- a/include/linux/input/bu21013.h +++ b/include/linux/input/bu21013.h @@ -9,13 +9,10 @@ /** * struct bu21013_platform_device - Handle the platform data - * @cs_en: pointer to the cs enable function - * @cs_dis: pointer to the cs disable function - * @irq_read_val: pointer to read the pen irq value function * @touch_x_max: touch x max * @touch_y_max: touch y max * @cs_pin: chip select pin - * @irq: irq pin + * @touch_pin: touch gpio pin * @ext_clk: external clock flag * @x_flip: x flip flag * @y_flip: y flip flag @@ -24,13 +21,10 @@ * This is used to handle the platform data */ struct bu21013_platform_device { - int (*cs_en)(int reset_pin); - int (*cs_dis)(int reset_pin); - int (*irq_read_val)(void); int touch_x_max; int touch_y_max; unsigned int cs_pin; - unsigned int irq; + unsigned int touch_pin; bool ext_clk; bool x_flip; bool y_flip; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 93bfc9f9815c..ecc554374e44 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -42,19 +42,8 @@ */ #define KVM_MEMSLOT_INVALID (1UL << 16) -/* - * If we support unaligned MMIO, at most one fragment will be split into two: - */ -#ifdef KVM_UNALIGNED_MMIO -# define KVM_EXTRA_MMIO_FRAGMENTS 1 -#else -# define KVM_EXTRA_MMIO_FRAGMENTS 0 -#endif - -#define KVM_USER_MMIO_SIZE 8 - -#define KVM_MAX_MMIO_FRAGMENTS \ - (KVM_MMIO_SIZE / KVM_USER_MMIO_SIZE + KVM_EXTRA_MMIO_FRAGMENTS) +/* Two fragments for cross MMIO pages. */ +#define KVM_MAX_MMIO_FRAGMENTS 2 /* * For the normal pfn, the highest 12 bits should be zero, diff --git a/include/linux/raid/Kbuild b/include/linux/raid/Kbuild index 2415a64c5e51..e69de29bb2d1 100644 --- a/include/linux/raid/Kbuild +++ b/include/linux/raid/Kbuild @@ -1,2 +0,0 @@ -header-y += md_p.h -header-y += md_u.h diff --git a/include/linux/raid/md_u.h b/include/linux/raid/md_u.h index fb1abb3367e9..358c04bfbe2a 100644 --- a/include/linux/raid/md_u.h +++ b/include/linux/raid/md_u.h @@ -11,149 +11,10 @@ (for example /usr/src/linux/COPYING); if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - #ifndef _MD_U_H #define _MD_U_H -/* - * Different major versions are not compatible. - * Different minor versions are only downward compatible. - * Different patchlevel versions are downward and upward compatible. - */ -#define MD_MAJOR_VERSION 0 -#define MD_MINOR_VERSION 90 -/* - * MD_PATCHLEVEL_VERSION indicates kernel functionality. - * >=1 means different superblock formats are selectable using SET_ARRAY_INFO - * and major_version/minor_version accordingly - * >=2 means that Internal bitmaps are supported by setting MD_SB_BITMAP_PRESENT - * in the super status byte - * >=3 means that bitmap superblock version 4 is supported, which uses - * little-ending representation rather than host-endian - */ -#define MD_PATCHLEVEL_VERSION 3 - -/* ioctls */ - -/* status */ -#define RAID_VERSION _IOR (MD_MAJOR, 0x10, mdu_version_t) -#define GET_ARRAY_INFO _IOR (MD_MAJOR, 0x11, mdu_array_info_t) -#define GET_DISK_INFO _IOR (MD_MAJOR, 0x12, mdu_disk_info_t) -#define PRINT_RAID_DEBUG _IO (MD_MAJOR, 0x13) -#define RAID_AUTORUN _IO (MD_MAJOR, 0x14) -#define GET_BITMAP_FILE _IOR (MD_MAJOR, 0x15, mdu_bitmap_file_t) - -/* configuration */ -#define CLEAR_ARRAY _IO (MD_MAJOR, 0x20) -#define ADD_NEW_DISK _IOW (MD_MAJOR, 0x21, mdu_disk_info_t) -#define HOT_REMOVE_DISK _IO (MD_MAJOR, 0x22) -#define SET_ARRAY_INFO _IOW (MD_MAJOR, 0x23, mdu_array_info_t) -#define SET_DISK_INFO _IO (MD_MAJOR, 0x24) -#define WRITE_RAID_INFO _IO (MD_MAJOR, 0x25) -#define UNPROTECT_ARRAY _IO (MD_MAJOR, 0x26) -#define PROTECT_ARRAY _IO (MD_MAJOR, 0x27) -#define HOT_ADD_DISK _IO (MD_MAJOR, 0x28) -#define SET_DISK_FAULTY _IO (MD_MAJOR, 0x29) -#define HOT_GENERATE_ERROR _IO (MD_MAJOR, 0x2a) -#define SET_BITMAP_FILE _IOW (MD_MAJOR, 0x2b, int) +#include <uapi/linux/raid/md_u.h> -/* usage */ -#define RUN_ARRAY _IOW (MD_MAJOR, 0x30, mdu_param_t) -/* 0x31 was START_ARRAY */ -#define STOP_ARRAY _IO (MD_MAJOR, 0x32) -#define STOP_ARRAY_RO _IO (MD_MAJOR, 0x33) -#define RESTART_ARRAY_RW _IO (MD_MAJOR, 0x34) - -/* 63 partitions with the alternate major number (mdp) */ -#define MdpMinorShift 6 -#ifdef __KERNEL__ extern int mdp_major; -#endif - -typedef struct mdu_version_s { - int major; - int minor; - int patchlevel; -} mdu_version_t; - -typedef struct mdu_array_info_s { - /* - * Generic constant information - */ - int major_version; - int minor_version; - int patch_version; - int ctime; - int level; - int size; - int nr_disks; - int raid_disks; - int md_minor; - int not_persistent; - - /* - * Generic state information - */ - int utime; /* 0 Superblock update time */ - int state; /* 1 State bits (clean, ...) */ - int active_disks; /* 2 Number of currently active disks */ - int working_disks; /* 3 Number of working disks */ - int failed_disks; /* 4 Number of failed disks */ - int spare_disks; /* 5 Number of spare disks */ - - /* - * Personality information - */ - int layout; /* 0 the array's physical layout */ - int chunk_size; /* 1 chunk size in bytes */ - -} mdu_array_info_t; - -/* non-obvious values for 'level' */ -#define LEVEL_MULTIPATH (-4) -#define LEVEL_LINEAR (-1) -#define LEVEL_FAULTY (-5) - -/* we need a value for 'no level specified' and 0 - * means 'raid0', so we need something else. This is - * for internal use only - */ -#define LEVEL_NONE (-1000000) - -typedef struct mdu_disk_info_s { - /* - * configuration/status of one particular disk - */ - int number; - int major; - int minor; - int raid_disk; - int state; - -} mdu_disk_info_t; - -typedef struct mdu_start_info_s { - /* - * configuration/status of one particular disk - */ - int major; - int minor; - int raid_disk; - int state; - -} mdu_start_info_t; - -typedef struct mdu_bitmap_file_s -{ - char pathname[4096]; -} mdu_bitmap_file_t; - -typedef struct mdu_param_s -{ - int personality; /* 1,2,3,4 */ - int chunk_size; /* in bytes */ - int max_fault; /* unused for now */ -} mdu_param_t; - #endif - diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f8cd4cf3fad8..7d5b6000378b 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2652,6 +2652,15 @@ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb); unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc); /** + * ieee80211_get_mesh_hdrlen - get mesh extension header length + * @meshhdr: the mesh extension header, only the flags field + * (first byte) will be accessed + * Returns the length of the extension header, which is always at + * least 6 bytes and at most 18 if address 5 and 6 are present. + */ +unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr); + +/** * DOC: Data path helpers * * In addition to generic utilities, cfg80211 also offers diff --git a/include/sound/core.h b/include/sound/core.h index bc056687f647..93896ad1fcdd 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -132,6 +132,7 @@ struct snd_card { int shutdown; /* this card is going down */ int free_on_last_close; /* free in context of file_release */ wait_queue_head_t shutdown_sleep; + atomic_t refcount; /* refcount for disconnection */ struct device *dev; /* device assigned to this card */ struct device *card_dev; /* cardX object for sysfs */ @@ -189,6 +190,7 @@ struct snd_minor { const struct file_operations *f_ops; /* file operations */ void *private_data; /* private data for f_ops->open */ struct device *dev; /* device for sysfs */ + struct snd_card *card_ptr; /* assigned card instance */ }; /* return a device pointer linked to each sound device as a parent */ @@ -295,6 +297,7 @@ int snd_card_info_done(void); int snd_component_add(struct snd_card *card, const char *component); int snd_card_file_add(struct snd_card *card, struct file *file); int snd_card_file_remove(struct snd_card *card, struct file *file); +void snd_card_unref(struct snd_card *card); #define snd_card_set_dev(card, devptr) ((card)->dev = (devptr)) diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 15ba03bdd7c6..d06b6da5c1e3 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -377,6 +377,14 @@ DECLARE_EVENT_CLASS(xen_mmu_pgd, DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin); DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin); +TRACE_EVENT(xen_mmu_flush_tlb_all, + TP_PROTO(int x), + TP_ARGS(x), + TP_STRUCT__entry(__array(char, x, 0)), + TP_fast_assign((void)x), + TP_printk("%s", "") + ); + TRACE_EVENT(xen_mmu_flush_tlb, TP_PROTO(int x), TP_ARGS(x), diff --git a/include/uapi/linux/raid/Kbuild b/include/uapi/linux/raid/Kbuild index aafaa5aa54d4..e2c3d25405d7 100644 --- a/include/uapi/linux/raid/Kbuild +++ b/include/uapi/linux/raid/Kbuild @@ -1 +1,3 @@ # UAPI Header export list +header-y += md_p.h +header-y += md_u.h diff --git a/include/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h index ee753536ab70..ee753536ab70 100644 --- a/include/linux/raid/md_p.h +++ b/include/uapi/linux/raid/md_p.h diff --git a/include/uapi/linux/raid/md_u.h b/include/uapi/linux/raid/md_u.h new file mode 100644 index 000000000000..4133e744e4e6 --- /dev/null +++ b/include/uapi/linux/raid/md_u.h @@ -0,0 +1,155 @@ +/* + md_u.h : user <=> kernel API between Linux raidtools and RAID drivers + Copyright (C) 1998 Ingo Molnar + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + You should have received a copy of the GNU General Public License + (for example /usr/src/linux/COPYING); if not, write to the Free + Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _UAPI_MD_U_H +#define _UAPI_MD_U_H + +/* + * Different major versions are not compatible. + * Different minor versions are only downward compatible. + * Different patchlevel versions are downward and upward compatible. + */ +#define MD_MAJOR_VERSION 0 +#define MD_MINOR_VERSION 90 +/* + * MD_PATCHLEVEL_VERSION indicates kernel functionality. + * >=1 means different superblock formats are selectable using SET_ARRAY_INFO + * and major_version/minor_version accordingly + * >=2 means that Internal bitmaps are supported by setting MD_SB_BITMAP_PRESENT + * in the super status byte + * >=3 means that bitmap superblock version 4 is supported, which uses + * little-ending representation rather than host-endian + */ +#define MD_PATCHLEVEL_VERSION 3 + +/* ioctls */ + +/* status */ +#define RAID_VERSION _IOR (MD_MAJOR, 0x10, mdu_version_t) +#define GET_ARRAY_INFO _IOR (MD_MAJOR, 0x11, mdu_array_info_t) +#define GET_DISK_INFO _IOR (MD_MAJOR, 0x12, mdu_disk_info_t) +#define PRINT_RAID_DEBUG _IO (MD_MAJOR, 0x13) +#define RAID_AUTORUN _IO (MD_MAJOR, 0x14) +#define GET_BITMAP_FILE _IOR (MD_MAJOR, 0x15, mdu_bitmap_file_t) + +/* configuration */ +#define CLEAR_ARRAY _IO (MD_MAJOR, 0x20) +#define ADD_NEW_DISK _IOW (MD_MAJOR, 0x21, mdu_disk_info_t) +#define HOT_REMOVE_DISK _IO (MD_MAJOR, 0x22) +#define SET_ARRAY_INFO _IOW (MD_MAJOR, 0x23, mdu_array_info_t) +#define SET_DISK_INFO _IO (MD_MAJOR, 0x24) +#define WRITE_RAID_INFO _IO (MD_MAJOR, 0x25) +#define UNPROTECT_ARRAY _IO (MD_MAJOR, 0x26) +#define PROTECT_ARRAY _IO (MD_MAJOR, 0x27) +#define HOT_ADD_DISK _IO (MD_MAJOR, 0x28) +#define SET_DISK_FAULTY _IO (MD_MAJOR, 0x29) +#define HOT_GENERATE_ERROR _IO (MD_MAJOR, 0x2a) +#define SET_BITMAP_FILE _IOW (MD_MAJOR, 0x2b, int) + +/* usage */ +#define RUN_ARRAY _IOW (MD_MAJOR, 0x30, mdu_param_t) +/* 0x31 was START_ARRAY */ +#define STOP_ARRAY _IO (MD_MAJOR, 0x32) +#define STOP_ARRAY_RO _IO (MD_MAJOR, 0x33) +#define RESTART_ARRAY_RW _IO (MD_MAJOR, 0x34) + +/* 63 partitions with the alternate major number (mdp) */ +#define MdpMinorShift 6 + +typedef struct mdu_version_s { + int major; + int minor; + int patchlevel; +} mdu_version_t; + +typedef struct mdu_array_info_s { + /* + * Generic constant information + */ + int major_version; + int minor_version; + int patch_version; + int ctime; + int level; + int size; + int nr_disks; + int raid_disks; + int md_minor; + int not_persistent; + + /* + * Generic state information + */ + int utime; /* 0 Superblock update time */ + int state; /* 1 State bits (clean, ...) */ + int active_disks; /* 2 Number of currently active disks */ + int working_disks; /* 3 Number of working disks */ + int failed_disks; /* 4 Number of failed disks */ + int spare_disks; /* 5 Number of spare disks */ + + /* + * Personality information + */ + int layout; /* 0 the array's physical layout */ + int chunk_size; /* 1 chunk size in bytes */ + +} mdu_array_info_t; + +/* non-obvious values for 'level' */ +#define LEVEL_MULTIPATH (-4) +#define LEVEL_LINEAR (-1) +#define LEVEL_FAULTY (-5) + +/* we need a value for 'no level specified' and 0 + * means 'raid0', so we need something else. This is + * for internal use only + */ +#define LEVEL_NONE (-1000000) + +typedef struct mdu_disk_info_s { + /* + * configuration/status of one particular disk + */ + int number; + int major; + int minor; + int raid_disk; + int state; + +} mdu_disk_info_t; + +typedef struct mdu_start_info_s { + /* + * configuration/status of one particular disk + */ + int major; + int minor; + int raid_disk; + int state; + +} mdu_start_info_t; + +typedef struct mdu_bitmap_file_s +{ + char pathname[4096]; +} mdu_bitmap_file_t; + +typedef struct mdu_param_s +{ + int personality; /* 1,2,3,4 */ + int chunk_size; /* in bytes */ + int max_fault; /* unused for now */ +} mdu_param_t; + +#endif /* _UAPI_MD_U_H */ diff --git a/init/main.c b/init/main.c index 9cf77ab138a6..e33e09df3cbc 100644 --- a/init/main.c +++ b/init/main.c @@ -442,9 +442,11 @@ void __init __weak smp_setup_processor_id(void) { } +# if THREAD_SIZE >= PAGE_SIZE void __init __weak thread_info_cache_init(void) { } +#endif /* * Set up kernel memory allocators diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 159aa8bef9e7..3ef1759403b4 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -2300,10 +2300,11 @@ restart: mutex_unlock(&con->mutex); return; } else { - con->ops->put(con); dout("con_work %p FAILED to back off %lu\n", con, con->delay); + set_bit(CON_FLAG_BACKOFF, &con->flags); } + goto done; } if (con->state == CON_STATE_STANDBY) { @@ -2749,7 +2750,8 @@ static int ceph_con_in_msg_alloc(struct ceph_connection *con, int *skip) msg = con->ops->alloc_msg(con, hdr, skip); mutex_lock(&con->mutex); if (con->state != CON_STATE_OPEN) { - ceph_msg_put(msg); + if (msg) + ceph_msg_put(msg); return -EAGAIN; } con->in_msg = msg; diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c index 9e0ffaf1d942..a82047282dbb 100644 --- a/net/ipv4/netfilter/iptable_nat.c +++ b/net/ipv4/netfilter/iptable_nat.c @@ -184,7 +184,8 @@ nf_nat_ipv4_out(unsigned int hooknum, if ((ct->tuplehash[dir].tuple.src.u3.ip != ct->tuplehash[!dir].tuple.dst.u3.ip) || - (ct->tuplehash[dir].tuple.src.u.all != + (ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMP && + ct->tuplehash[dir].tuple.src.u.all != ct->tuplehash[!dir].tuple.dst.u.all)) if (nf_xfrm_me_harder(skb, AF_INET) < 0) ret = NF_DROP; @@ -221,6 +222,7 @@ nf_nat_ipv4_local_fn(unsigned int hooknum, } #ifdef CONFIG_XFRM else if (!(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) && + ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMP && ct->tuplehash[dir].tuple.dst.u.all != ct->tuplehash[!dir].tuple.src.u.all) if (nf_xfrm_me_harder(skb, AF_INET) < 0) diff --git a/net/ipv4/tcp_illinois.c b/net/ipv4/tcp_illinois.c index 813b43a76fec..834857f3c871 100644 --- a/net/ipv4/tcp_illinois.c +++ b/net/ipv4/tcp_illinois.c @@ -313,11 +313,13 @@ static void tcp_illinois_info(struct sock *sk, u32 ext, .tcpv_rttcnt = ca->cnt_rtt, .tcpv_minrtt = ca->base_rtt, }; - u64 t = ca->sum_rtt; - do_div(t, ca->cnt_rtt); - info.tcpv_rtt = t; + if (info.tcpv_rttcnt > 0) { + u64 t = ca->sum_rtt; + do_div(t, info.tcpv_rttcnt); + info.tcpv_rtt = t; + } nla_put(skb, INET_DIAG_VEGASINFO, sizeof(info), &info); } } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 1db663983587..2c2b13a999ea 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4529,6 +4529,9 @@ int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size) struct tcphdr *th; bool fragstolen; + if (size == 0) + return 0; + skb = alloc_skb(size + sizeof(*th), sk->sk_allocation); if (!skb) goto err; diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 4c752a6e0bcd..53bc5847bfa8 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -864,7 +864,7 @@ static int parse_nl_addr(struct genl_info *info, struct inetpeer_addr *addr, } a = info->attrs[TCP_METRICS_ATTR_ADDR_IPV6]; if (a) { - if (nla_len(a) != sizeof(sizeof(struct in6_addr))) + if (nla_len(a) != sizeof(struct in6_addr)) return -EINVAL; addr->family = AF_INET6; memcpy(addr->addr.a6, nla_data(a), sizeof(addr->addr.a6)); diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c index e418bd6350a4..d57dab17a182 100644 --- a/net/ipv6/netfilter/ip6table_nat.c +++ b/net/ipv6/netfilter/ip6table_nat.c @@ -186,7 +186,8 @@ nf_nat_ipv6_out(unsigned int hooknum, if (!nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.src.u3, &ct->tuplehash[!dir].tuple.dst.u3) || - (ct->tuplehash[dir].tuple.src.u.all != + (ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMPV6 && + ct->tuplehash[dir].tuple.src.u.all != ct->tuplehash[!dir].tuple.dst.u.all)) if (nf_xfrm_me_harder(skb, AF_INET6) < 0) ret = NF_DROP; @@ -222,6 +223,7 @@ nf_nat_ipv6_local_fn(unsigned int hooknum, } #ifdef CONFIG_XFRM else if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) && + ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMPV6 && ct->tuplehash[dir].tuple.dst.u.all != ct->tuplehash[!dir].tuple.src.u.all) if (nf_xfrm_me_harder(skb, AF_INET6)) diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 18bd9bbbd1c6..22c8ea951185 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -85,7 +85,7 @@ static struct ctl_table nf_ct_frag6_sysctl_table[] = { { } }; -static int __net_init nf_ct_frag6_sysctl_register(struct net *net) +static int nf_ct_frag6_sysctl_register(struct net *net) { struct ctl_table *table; struct ctl_table_header *hdr; @@ -127,7 +127,7 @@ static void __net_exit nf_ct_frags6_sysctl_unregister(struct net *net) } #else -static int __net_init nf_ct_frag6_sysctl_register(struct net *net) +static int nf_ct_frag6_sysctl_register(struct net *net) { return 0; } diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c index 37b8b8ba31f7..76125c57ee6d 100644 --- a/net/l2tp/l2tp_eth.c +++ b/net/l2tp/l2tp_eth.c @@ -291,6 +291,7 @@ static int l2tp_eth_create(struct net *net, u32 tunnel_id, u32 session_id, u32 p out_del_dev: free_netdev(dev); + spriv->dev = NULL; out_del_session: l2tp_session_delete(session); out: diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 5f3620f0bc0a..bf87c70ac6c5 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -1108,7 +1108,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH; sdata->u.ibss.ibss_join_req = jiffies; - memcpy(sdata->u.ibss.ssid, params->ssid, IEEE80211_MAX_SSID_LEN); + memcpy(sdata->u.ibss.ssid, params->ssid, params->ssid_len); sdata->u.ibss.ssid_len = params->ssid_len; mutex_unlock(&sdata->u.ibss.mtx); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 61c621e9273f..00ade7feb2e3 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -531,6 +531,11 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx) if (ieee80211_is_action(hdr->frame_control)) { u8 category; + + /* make sure category field is present */ + if (rx->skb->len < IEEE80211_MIN_ACTION_SIZE) + return RX_DROP_MONITOR; + mgmt = (struct ieee80211_mgmt *)hdr; category = mgmt->u.action.category; if (category != WLAN_CATEGORY_MESH_ACTION && @@ -883,14 +888,16 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) */ if (rx->sta && rx->sdata->vif.type == NL80211_IFTYPE_STATION && ieee80211_is_data_present(hdr->frame_control)) { - u16 ethertype; - u8 *payload; - - payload = rx->skb->data + - ieee80211_hdrlen(hdr->frame_control); - ethertype = (payload[6] << 8) | payload[7]; - if (cpu_to_be16(ethertype) == - rx->sdata->control_port_protocol) + unsigned int hdrlen; + __be16 ethertype; + + hdrlen = ieee80211_hdrlen(hdr->frame_control); + + if (rx->skb->len < hdrlen + 8) + return RX_DROP_MONITOR; + + skb_copy_bits(rx->skb, hdrlen + 6, ðertype, 2); + if (ethertype == rx->sdata->control_port_protocol) return RX_CONTINUE; } @@ -1462,11 +1469,14 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) hdr = (struct ieee80211_hdr *)rx->skb->data; fc = hdr->frame_control; + + if (ieee80211_is_ctl(fc)) + return RX_CONTINUE; + sc = le16_to_cpu(hdr->seq_ctrl); frag = sc & IEEE80211_SCTL_FRAG; if (likely((!ieee80211_has_morefrags(fc) && frag == 0) || - (rx->skb)->len < 24 || is_multicast_ether_addr(hdr->addr1))) { /* not fragmented */ goto out; @@ -1889,6 +1899,20 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) hdr = (struct ieee80211_hdr *) skb->data; hdrlen = ieee80211_hdrlen(hdr->frame_control); + + /* make sure fixed part of mesh header is there, also checks skb len */ + if (!pskb_may_pull(rx->skb, hdrlen + 6)) + return RX_DROP_MONITOR; + + mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen); + + /* make sure full mesh header is there, also checks skb len */ + if (!pskb_may_pull(rx->skb, + hdrlen + ieee80211_get_mesh_hdrlen(mesh_hdr))) + return RX_DROP_MONITOR; + + /* reload pointers */ + hdr = (struct ieee80211_hdr *) skb->data; mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen); /* frame is in RMC, don't forward */ @@ -1897,7 +1921,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) mesh_rmc_check(hdr->addr3, mesh_hdr, rx->sdata)) return RX_DROP_MONITOR; - if (!ieee80211_is_data(hdr->frame_control)) + if (!ieee80211_is_data(hdr->frame_control) || + !(status->rx_flags & IEEE80211_RX_RA_MATCH)) return RX_CONTINUE; if (!mesh_hdr->ttl) @@ -1911,9 +1936,12 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) if (is_multicast_ether_addr(hdr->addr1)) { mpp_addr = hdr->addr3; proxied_addr = mesh_hdr->eaddr1; - } else { + } else if (mesh_hdr->flags & MESH_FLAGS_AE_A5_A6) { + /* has_a4 already checked in ieee80211_rx_mesh_check */ mpp_addr = hdr->addr4; proxied_addr = mesh_hdr->eaddr2; + } else { + return RX_DROP_MONITOR; } rcu_read_lock(); @@ -1941,12 +1969,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) } skb_set_queue_mapping(skb, q); - if (!(status->rx_flags & IEEE80211_RX_RA_MATCH)) - goto out; - if (!--mesh_hdr->ttl) { IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_ttl); - return RX_DROP_MONITOR; + goto out; } if (!ifmsh->mshcfg.dot11MeshForwarding) @@ -2353,6 +2378,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) } break; case WLAN_CATEGORY_SELF_PROTECTED: + if (len < (IEEE80211_MIN_ACTION_SIZE + + sizeof(mgmt->u.action.u.self_prot.action_code))) + break; + switch (mgmt->u.action.u.self_prot.action_code) { case WLAN_SP_MESH_PEERING_OPEN: case WLAN_SP_MESH_PEERING_CLOSE: @@ -2371,6 +2400,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) } break; case WLAN_CATEGORY_MESH_ACTION: + if (len < (IEEE80211_MIN_ACTION_SIZE + + sizeof(mgmt->u.action.u.mesh_action.action_code))) + break; + if (!ieee80211_vif_is_mesh(&sdata->vif)) break; if (mesh_action_is_path_sel(mgmt) && @@ -2913,10 +2946,15 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, if (ieee80211_is_data(fc) || ieee80211_is_mgmt(fc)) local->dot11ReceivedFragmentCount++; - if (ieee80211_is_mgmt(fc)) - err = skb_linearize(skb); - else + if (ieee80211_is_mgmt(fc)) { + /* drop frame if too short for header */ + if (skb->len < ieee80211_hdrlen(fc)) + err = -ENOBUFS; + else + err = skb_linearize(skb); + } else { err = !pskb_may_pull(skb, ieee80211_hdrlen(fc)); + } if (err) { dev_kfree_skb(skb); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 94e586873979..239391807ca9 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -643,13 +643,41 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, break; } - if (id != WLAN_EID_VENDOR_SPECIFIC && - id != WLAN_EID_QUIET && - test_bit(id, seen_elems)) { - elems->parse_error = true; - left -= elen; - pos += elen; - continue; + switch (id) { + case WLAN_EID_SSID: + case WLAN_EID_SUPP_RATES: + case WLAN_EID_FH_PARAMS: + case WLAN_EID_DS_PARAMS: + case WLAN_EID_CF_PARAMS: + case WLAN_EID_TIM: + case WLAN_EID_IBSS_PARAMS: + case WLAN_EID_CHALLENGE: + case WLAN_EID_RSN: + case WLAN_EID_ERP_INFO: + case WLAN_EID_EXT_SUPP_RATES: + case WLAN_EID_HT_CAPABILITY: + case WLAN_EID_HT_OPERATION: + case WLAN_EID_VHT_CAPABILITY: + case WLAN_EID_VHT_OPERATION: + case WLAN_EID_MESH_ID: + case WLAN_EID_MESH_CONFIG: + case WLAN_EID_PEER_MGMT: + case WLAN_EID_PREQ: + case WLAN_EID_PREP: + case WLAN_EID_PERR: + case WLAN_EID_RANN: + case WLAN_EID_CHANNEL_SWITCH: + case WLAN_EID_EXT_CHANSWITCH_ANN: + case WLAN_EID_COUNTRY: + case WLAN_EID_PWR_CONSTRAINT: + case WLAN_EID_TIMEOUT_INTERVAL: + if (test_bit(id, seen_elems)) { + elems->parse_error = true; + left -= elen; + pos += elen; + continue; + } + break; } if (calc_crc && id < 64 && (filter & (1ULL << id))) diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c index 1b30b0dee708..962795e839ab 100644 --- a/net/netfilter/nf_conntrack_h323_main.c +++ b/net/netfilter/nf_conntrack_h323_main.c @@ -753,7 +753,8 @@ static int callforward_do_filter(const union nf_inet_addr *src, flowi4_to_flowi(&fl1), false)) { if (!afinfo->route(&init_net, (struct dst_entry **)&rt2, flowi4_to_flowi(&fl2), false)) { - if (rt1->rt_gateway == rt2->rt_gateway && + if (rt_nexthop(rt1, fl1.daddr) == + rt_nexthop(rt2, fl2.daddr) && rt1->dst.dev == rt2->dst.dev) ret = 1; dst_release(&rt2->dst); diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 59d16ea927f0..a60d1f8b41c5 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -974,7 +974,7 @@ SCTP_STATIC int sctp_setsockopt_bindx(struct sock* sk, void *addr_buf; struct sctp_af *af; - SCTP_DEBUG_PRINTK("sctp_setsocktopt_bindx: sk %p addrs %p" + SCTP_DEBUG_PRINTK("sctp_setsockopt_bindx: sk %p addrs %p" " addrs_size %d opt %d\n", sk, addrs, addrs_size, op); if (unlikely(addrs_size <= 0)) diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c index 5a3d675d2f2f..a9c0bbccad6b 100644 --- a/net/sunrpc/backchannel_rqst.c +++ b/net/sunrpc/backchannel_rqst.c @@ -172,7 +172,7 @@ out_free: xprt_free_allocation(req); dprintk("RPC: setup backchannel transport failed\n"); - return -1; + return -ENOMEM; } EXPORT_SYMBOL_GPL(xprt_setup_backchannel); diff --git a/net/wireless/core.c b/net/wireless/core.c index 443d4d7deea2..3f7253052088 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -526,8 +526,7 @@ int wiphy_register(struct wiphy *wiphy) for (i = 0; i < sband->n_channels; i++) { sband->channels[i].orig_flags = sband->channels[i].flags; - sband->channels[i].orig_mag = - sband->channels[i].max_antenna_gain; + sband->channels[i].orig_mag = INT_MAX; sband->channels[i].orig_mpwr = sband->channels[i].max_power; sband->channels[i].band = band; diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 3b8cbbc214db..bcc7d7ee5a51 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -908,7 +908,7 @@ static void handle_channel(struct wiphy *wiphy, map_regdom_flags(reg_rule->flags) | bw_flags; chan->max_antenna_gain = chan->orig_mag = (int) MBI_TO_DBI(power_rule->max_antenna_gain); - chan->max_power = chan->orig_mpwr = + chan->max_reg_power = chan->max_power = chan->orig_mpwr = (int) MBM_TO_DBM(power_rule->max_eirp); return; } @@ -1331,7 +1331,8 @@ static void handle_channel_custom(struct wiphy *wiphy, chan->flags |= map_regdom_flags(reg_rule->flags) | bw_flags; chan->max_antenna_gain = (int) MBI_TO_DBI(power_rule->max_antenna_gain); - chan->max_power = (int) MBM_TO_DBM(power_rule->max_eirp); + chan->max_reg_power = chan->max_power = + (int) MBM_TO_DBM(power_rule->max_eirp); } static void handle_band_custom(struct wiphy *wiphy, enum ieee80211_band band, diff --git a/net/wireless/util.c b/net/wireless/util.c index ef35f4ef2aa6..2762e8329986 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -309,23 +309,21 @@ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb) } EXPORT_SYMBOL(ieee80211_get_hdrlen_from_skb); -static int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr) +unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr) { int ae = meshhdr->flags & MESH_FLAGS_AE; - /* 7.1.3.5a.2 */ + /* 802.11-2012, 8.2.4.7.3 */ switch (ae) { + default: case 0: return 6; case MESH_FLAGS_AE_A4: return 12; case MESH_FLAGS_AE_A5_A6: return 18; - case (MESH_FLAGS_AE_A4 | MESH_FLAGS_AE_A5_A6): - return 24; - default: - return 6; } } +EXPORT_SYMBOL(ieee80211_get_mesh_hdrlen); int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, enum nl80211_iftype iftype) @@ -373,6 +371,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, /* make sure meshdr->flags is on the linear part */ if (!pskb_may_pull(skb, hdrlen + 1)) return -1; + if (meshdr->flags & MESH_FLAGS_AE_A4) + return -1; if (meshdr->flags & MESH_FLAGS_AE_A5_A6) { skb_copy_bits(skb, hdrlen + offsetof(struct ieee80211s_hdr, eaddr1), @@ -397,6 +397,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, /* make sure meshdr->flags is on the linear part */ if (!pskb_may_pull(skb, hdrlen + 1)) return -1; + if (meshdr->flags & MESH_FLAGS_AE_A5_A6) + return -1; if (meshdr->flags & MESH_FLAGS_AE_A4) skb_copy_bits(skb, hdrlen + offsetof(struct ieee80211s_hdr, eaddr1), diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index c40ae573346d..ad11dc994792 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -100,12 +100,15 @@ static int snd_compr_open(struct inode *inode, struct file *f) if (dirn != compr->direction) { pr_err("this device doesn't support this direction\n"); + snd_card_unref(compr->card); return -EINVAL; } data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) + if (!data) { + snd_card_unref(compr->card); return -ENOMEM; + } data->stream.ops = compr->ops; data->stream.direction = dirn; data->stream.private_data = compr->private_data; @@ -113,6 +116,7 @@ static int snd_compr_open(struct inode *inode, struct file *f) runtime = kzalloc(sizeof(*runtime), GFP_KERNEL); if (!runtime) { kfree(data); + snd_card_unref(compr->card); return -ENOMEM; } runtime->state = SNDRV_PCM_STATE_OPEN; @@ -126,7 +130,8 @@ static int snd_compr_open(struct inode *inode, struct file *f) kfree(runtime); kfree(data); } - return ret; + snd_card_unref(compr->card); + return 0; } static int snd_compr_free(struct inode *inode, struct file *f) diff --git a/sound/core/control.c b/sound/core/control.c index 7e86a5b9f3b5..8c7c2c9bba61 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -86,6 +86,7 @@ static int snd_ctl_open(struct inode *inode, struct file *file) write_lock_irqsave(&card->ctl_files_rwlock, flags); list_add_tail(&ctl->list, &card->ctl_files); write_unlock_irqrestore(&card->ctl_files_rwlock, flags); + snd_card_unref(card); return 0; __error: @@ -93,6 +94,8 @@ static int snd_ctl_open(struct inode *inode, struct file *file) __error2: snd_card_file_remove(card, file); __error1: + if (card) + snd_card_unref(card); return err; } @@ -1434,6 +1437,8 @@ static ssize_t snd_ctl_read(struct file *file, char __user *buffer, spin_unlock_irq(&ctl->read_lock); schedule(); remove_wait_queue(&ctl->change_sleep, &wait); + if (ctl->card->shutdown) + return -ENODEV; if (signal_pending(current)) return -ERESTARTSYS; spin_lock_irq(&ctl->read_lock); diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c index 75ea16f35b1a..3f7f6628cf7b 100644 --- a/sound/core/hwdep.c +++ b/sound/core/hwdep.c @@ -100,8 +100,10 @@ static int snd_hwdep_open(struct inode *inode, struct file * file) if (hw == NULL) return -ENODEV; - if (!try_module_get(hw->card->module)) + if (!try_module_get(hw->card->module)) { + snd_card_unref(hw->card); return -EFAULT; + } init_waitqueue_entry(&wait, current); add_wait_queue(&hw->open_wait, &wait); @@ -129,6 +131,10 @@ static int snd_hwdep_open(struct inode *inode, struct file * file) mutex_unlock(&hw->open_mutex); schedule(); mutex_lock(&hw->open_mutex); + if (hw->card->shutdown) { + err = -ENODEV; + break; + } if (signal_pending(current)) { err = -ERESTARTSYS; break; @@ -148,6 +154,7 @@ static int snd_hwdep_open(struct inode *inode, struct file * file) mutex_unlock(&hw->open_mutex); if (err < 0) module_put(hw->card->module); + snd_card_unref(hw->card); return err; } @@ -459,12 +466,15 @@ static int snd_hwdep_dev_disconnect(struct snd_device *device) mutex_unlock(®ister_mutex); return -EINVAL; } + mutex_lock(&hwdep->open_mutex); + wake_up(&hwdep->open_wait); #ifdef CONFIG_SND_OSSEMUL if (hwdep->ossreg) snd_unregister_oss_device(hwdep->oss_type, hwdep->card, hwdep->device); #endif snd_unregister_device(SNDRV_DEVICE_TYPE_HWDEP, hwdep->card, hwdep->device); list_del_init(&hwdep->list); + mutex_unlock(&hwdep->open_mutex); mutex_unlock(®ister_mutex); return 0; } diff --git a/sound/core/init.c b/sound/core/init.c index d8ec849af128..7b012d15c2cf 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -213,6 +213,7 @@ int snd_card_create(int idx, const char *xid, spin_lock_init(&card->files_lock); INIT_LIST_HEAD(&card->files_list); init_waitqueue_head(&card->shutdown_sleep); + atomic_set(&card->refcount, 0); #ifdef CONFIG_PM mutex_init(&card->power_lock); init_waitqueue_head(&card->power_sleep); @@ -446,21 +447,36 @@ static int snd_card_do_free(struct snd_card *card) return 0; } +/** + * snd_card_unref - release the reference counter + * @card: the card instance + * + * Decrements the reference counter. When it reaches to zero, wake up + * the sleeper and call the destructor if needed. + */ +void snd_card_unref(struct snd_card *card) +{ + if (atomic_dec_and_test(&card->refcount)) { + wake_up(&card->shutdown_sleep); + if (card->free_on_last_close) + snd_card_do_free(card); + } +} +EXPORT_SYMBOL(snd_card_unref); + int snd_card_free_when_closed(struct snd_card *card) { - int free_now = 0; - int ret = snd_card_disconnect(card); - if (ret) - return ret; + int ret; - spin_lock(&card->files_lock); - if (list_empty(&card->files_list)) - free_now = 1; - else - card->free_on_last_close = 1; - spin_unlock(&card->files_lock); + atomic_inc(&card->refcount); + ret = snd_card_disconnect(card); + if (ret) { + atomic_dec(&card->refcount); + return ret; + } - if (free_now) + card->free_on_last_close = 1; + if (atomic_dec_and_test(&card->refcount)) snd_card_do_free(card); return 0; } @@ -474,7 +490,7 @@ int snd_card_free(struct snd_card *card) return ret; /* wait, until all devices are ready for the free operation */ - wait_event(card->shutdown_sleep, list_empty(&card->files_list)); + wait_event(card->shutdown_sleep, !atomic_read(&card->refcount)); snd_card_do_free(card); return 0; } @@ -886,6 +902,7 @@ int snd_card_file_add(struct snd_card *card, struct file *file) return -ENODEV; } list_add(&mfile->list, &card->files_list); + atomic_inc(&card->refcount); spin_unlock(&card->files_lock); return 0; } @@ -908,7 +925,6 @@ EXPORT_SYMBOL(snd_card_file_add); int snd_card_file_remove(struct snd_card *card, struct file *file) { struct snd_monitor_file *mfile, *found = NULL; - int last_close = 0; spin_lock(&card->files_lock); list_for_each_entry(mfile, &card->files_list, list) { @@ -923,19 +939,13 @@ int snd_card_file_remove(struct snd_card *card, struct file *file) break; } } - if (list_empty(&card->files_list)) - last_close = 1; spin_unlock(&card->files_lock); - if (last_close) { - wake_up(&card->shutdown_sleep); - if (card->free_on_last_close) - snd_card_do_free(card); - } if (!found) { snd_printk(KERN_ERR "ALSA card file remove problem (%p)\n", file); return -ENOENT; } kfree(found); + snd_card_unref(card); return 0; } diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c index 29f6ded02555..a9a2e63c0222 100644 --- a/sound/core/oss/mixer_oss.c +++ b/sound/core/oss/mixer_oss.c @@ -52,14 +52,19 @@ static int snd_mixer_oss_open(struct inode *inode, struct file *file) SNDRV_OSS_DEVICE_TYPE_MIXER); if (card == NULL) return -ENODEV; - if (card->mixer_oss == NULL) + if (card->mixer_oss == NULL) { + snd_card_unref(card); return -ENODEV; + } err = snd_card_file_add(card, file); - if (err < 0) + if (err < 0) { + snd_card_unref(card); return err; + } fmixer = kzalloc(sizeof(*fmixer), GFP_KERNEL); if (fmixer == NULL) { snd_card_file_remove(card, file); + snd_card_unref(card); return -ENOMEM; } fmixer->card = card; @@ -68,6 +73,7 @@ static int snd_mixer_oss_open(struct inode *inode, struct file *file) if (!try_module_get(card->module)) { kfree(fmixer); snd_card_file_remove(card, file); + snd_card_unref(card); return -EFAULT; } return 0; diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 08fde0060fd9..f337b66a020b 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -2441,6 +2441,10 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file) mutex_unlock(&pcm->open_mutex); schedule(); mutex_lock(&pcm->open_mutex); + if (pcm->card->shutdown) { + err = -ENODEV; + break; + } if (signal_pending(current)) { err = -ERESTARTSYS; break; @@ -2457,6 +2461,8 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file) __error2: snd_card_file_remove(pcm->card, file); __error1: + if (pcm) + snd_card_unref(pcm->card); return err; } diff --git a/sound/core/pcm.c b/sound/core/pcm.c index f2991940b271..030102caeee9 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -1086,11 +1086,19 @@ static int snd_pcm_dev_disconnect(struct snd_device *device) if (list_empty(&pcm->list)) goto unlock; + mutex_lock(&pcm->open_mutex); + wake_up(&pcm->open_wait); list_del_init(&pcm->list); for (cidx = 0; cidx < 2; cidx++) - for (substream = pcm->streams[cidx].substream; substream; substream = substream->next) - if (substream->runtime) + for (substream = pcm->streams[cidx].substream; substream; substream = substream->next) { + snd_pcm_stream_lock_irq(substream); + if (substream->runtime) { substream->runtime->status->state = SNDRV_PCM_STATE_DISCONNECTED; + wake_up(&substream->runtime->sleep); + wake_up(&substream->runtime->tsleep); + } + snd_pcm_stream_unlock_irq(substream); + } list_for_each_entry(notify, &snd_pcm_notify_list, list) { notify->n_disconnect(pcm); } @@ -1110,6 +1118,7 @@ static int snd_pcm_dev_disconnect(struct snd_device *device) pcm->streams[cidx].chmap_kctl = NULL; } } + mutex_unlock(&pcm->open_mutex); unlock: mutex_unlock(®ister_mutex); return 0; diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 5e12e5bacbba..6e8872de5ba0 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -369,6 +369,14 @@ static int period_to_usecs(struct snd_pcm_runtime *runtime) return usecs; } +static void snd_pcm_set_state(struct snd_pcm_substream *substream, int state) +{ + snd_pcm_stream_lock_irq(substream); + if (substream->runtime->status->state != SNDRV_PCM_STATE_DISCONNECTED) + substream->runtime->status->state = state; + snd_pcm_stream_unlock_irq(substream); +} + static int snd_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { @@ -452,7 +460,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream, runtime->boundary *= 2; snd_pcm_timer_resolution_change(substream); - runtime->status->state = SNDRV_PCM_STATE_SETUP; + snd_pcm_set_state(substream, SNDRV_PCM_STATE_SETUP); if (pm_qos_request_active(&substream->latency_pm_qos_req)) pm_qos_remove_request(&substream->latency_pm_qos_req); @@ -464,7 +472,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream, /* hardware might be unusable from this time, so we force application to retry to set the correct hardware parameter settings */ - runtime->status->state = SNDRV_PCM_STATE_OPEN; + snd_pcm_set_state(substream, SNDRV_PCM_STATE_OPEN); if (substream->ops->hw_free != NULL) substream->ops->hw_free(substream); return err; @@ -512,7 +520,7 @@ static int snd_pcm_hw_free(struct snd_pcm_substream *substream) return -EBADFD; if (substream->ops->hw_free) result = substream->ops->hw_free(substream); - runtime->status->state = SNDRV_PCM_STATE_OPEN; + snd_pcm_set_state(substream, SNDRV_PCM_STATE_OPEN); pm_qos_remove_request(&substream->latency_pm_qos_req); return result; } @@ -1320,7 +1328,7 @@ static void snd_pcm_post_prepare(struct snd_pcm_substream *substream, int state) { struct snd_pcm_runtime *runtime = substream->runtime; runtime->control->appl_ptr = runtime->status->hw_ptr; - runtime->status->state = SNDRV_PCM_STATE_PREPARED; + snd_pcm_set_state(substream, SNDRV_PCM_STATE_PREPARED); } static struct action_ops snd_pcm_action_prepare = { @@ -1510,6 +1518,10 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream, down_read(&snd_pcm_link_rwsem); snd_pcm_stream_lock_irq(substream); remove_wait_queue(&to_check->sleep, &wait); + if (card->shutdown) { + result = -ENODEV; + break; + } if (tout == 0) { if (substream->runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) result = -ESTRPIPE; @@ -1634,6 +1646,7 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd) write_unlock_irq(&snd_pcm_link_rwlock); up_write(&snd_pcm_link_rwsem); _nolock: + snd_card_unref(substream1->pcm->card); fput_light(file, fput_needed); if (res < 0) kfree(group); @@ -2108,7 +2121,9 @@ static int snd_pcm_playback_open(struct inode *inode, struct file *file) return err; pcm = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_PCM_PLAYBACK); - return snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_PLAYBACK); + err = snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_PLAYBACK); + snd_card_unref(pcm->card); + return err; } static int snd_pcm_capture_open(struct inode *inode, struct file *file) @@ -2119,7 +2134,9 @@ static int snd_pcm_capture_open(struct inode *inode, struct file *file) return err; pcm = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_PCM_CAPTURE); - return snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_CAPTURE); + err = snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_CAPTURE); + snd_card_unref(pcm->card); + return err; } static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream) @@ -2156,6 +2173,10 @@ static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream) mutex_unlock(&pcm->open_mutex); schedule(); mutex_lock(&pcm->open_mutex); + if (pcm->card->shutdown) { + err = -ENODEV; + break; + } if (signal_pending(current)) { err = -ERESTARTSYS; break; diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index ebf6e49ad3d4..1bb95aeea084 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -379,8 +379,10 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file) if (rmidi == NULL) return -ENODEV; - if (!try_module_get(rmidi->card->module)) + if (!try_module_get(rmidi->card->module)) { + snd_card_unref(rmidi->card); return -ENXIO; + } mutex_lock(&rmidi->open_mutex); card = rmidi->card; @@ -422,6 +424,10 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file) mutex_unlock(&rmidi->open_mutex); schedule(); mutex_lock(&rmidi->open_mutex); + if (rmidi->card->shutdown) { + err = -ENODEV; + break; + } if (signal_pending(current)) { err = -ERESTARTSYS; break; @@ -440,6 +446,7 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file) #endif file->private_data = rawmidi_file; mutex_unlock(&rmidi->open_mutex); + snd_card_unref(rmidi->card); return 0; __error: @@ -447,6 +454,7 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file) __error_card: mutex_unlock(&rmidi->open_mutex); module_put(rmidi->card->module); + snd_card_unref(rmidi->card); return err; } @@ -991,6 +999,8 @@ static ssize_t snd_rawmidi_read(struct file *file, char __user *buf, size_t coun spin_unlock_irq(&runtime->lock); schedule(); remove_wait_queue(&runtime->sleep, &wait); + if (rfile->rmidi->card->shutdown) + return -ENODEV; if (signal_pending(current)) return result > 0 ? result : -ERESTARTSYS; if (!runtime->avail) @@ -1234,6 +1244,8 @@ static ssize_t snd_rawmidi_write(struct file *file, const char __user *buf, spin_unlock_irq(&runtime->lock); timeout = schedule_timeout(30 * HZ); remove_wait_queue(&runtime->sleep, &wait); + if (rfile->rmidi->card->shutdown) + return -ENODEV; if (signal_pending(current)) return result > 0 ? result : -ERESTARTSYS; if (!runtime->avail && !timeout) @@ -1609,9 +1621,20 @@ static int snd_rawmidi_dev_register(struct snd_device *device) static int snd_rawmidi_dev_disconnect(struct snd_device *device) { struct snd_rawmidi *rmidi = device->device_data; + int dir; mutex_lock(®ister_mutex); + mutex_lock(&rmidi->open_mutex); + wake_up(&rmidi->open_wait); list_del_init(&rmidi->list); + for (dir = 0; dir < 2; dir++) { + struct snd_rawmidi_substream *s; + list_for_each_entry(s, &rmidi->streams[dir].substreams, list) { + if (s->runtime) + wake_up(&s->runtime->sleep); + } + } + #ifdef CONFIG_SND_OSSEMUL if (rmidi->ossreg) { if ((int)rmidi->device == midi_map[rmidi->card->number]) { @@ -1626,6 +1649,7 @@ static int snd_rawmidi_dev_disconnect(struct snd_device *device) } #endif /* CONFIG_SND_OSSEMUL */ snd_unregister_device(SNDRV_DEVICE_TYPE_RAWMIDI, rmidi->card, rmidi->device); + mutex_unlock(&rmidi->open_mutex); mutex_unlock(®ister_mutex); return 0; } diff --git a/sound/core/sound.c b/sound/core/sound.c index 643976000ce8..89780c323f19 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -98,6 +98,10 @@ static void snd_request_other(int minor) * * Checks that a minor device with the specified type is registered, and returns * its user data pointer. + * + * This function increments the reference counter of the card instance + * if an associated instance with the given minor number and type is found. + * The caller must call snd_card_unref() appropriately later. */ void *snd_lookup_minor_data(unsigned int minor, int type) { @@ -108,9 +112,11 @@ void *snd_lookup_minor_data(unsigned int minor, int type) return NULL; mutex_lock(&sound_mutex); mreg = snd_minors[minor]; - if (mreg && mreg->type == type) + if (mreg && mreg->type == type) { private_data = mreg->private_data; - else + if (mreg->card_ptr) + atomic_inc(&mreg->card_ptr->refcount); + } else private_data = NULL; mutex_unlock(&sound_mutex); return private_data; @@ -275,6 +281,7 @@ int snd_register_device_for_dev(int type, struct snd_card *card, int dev, preg->device = dev; preg->f_ops = f_ops; preg->private_data = private_data; + preg->card_ptr = card; mutex_lock(&sound_mutex); #ifdef CONFIG_SND_DYNAMIC_MINORS minor = snd_find_free_minor(type); diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c index e9528333e36d..e1d79ee35906 100644 --- a/sound/core/sound_oss.c +++ b/sound/core/sound_oss.c @@ -40,6 +40,9 @@ static struct snd_minor *snd_oss_minors[SNDRV_OSS_MINORS]; static DEFINE_MUTEX(sound_oss_mutex); +/* NOTE: This function increments the refcount of the associated card like + * snd_lookup_minor_data(); the caller must call snd_card_unref() appropriately + */ void *snd_lookup_oss_minor_data(unsigned int minor, int type) { struct snd_minor *mreg; @@ -49,9 +52,11 @@ void *snd_lookup_oss_minor_data(unsigned int minor, int type) return NULL; mutex_lock(&sound_oss_mutex); mreg = snd_oss_minors[minor]; - if (mreg && mreg->type == type) + if (mreg && mreg->type == type) { private_data = mreg->private_data; - else + if (mreg->card_ptr) + atomic_inc(&mreg->card_ptr->refcount); + } else private_data = NULL; mutex_unlock(&sound_oss_mutex); return private_data; @@ -123,6 +128,7 @@ int snd_register_oss_device(int type, struct snd_card *card, int dev, preg->device = dev; preg->f_ops = f_ops; preg->private_data = private_data; + preg->card_ptr = card; mutex_lock(&sound_oss_mutex); snd_oss_minors[minor] = preg; minor_unit = SNDRV_MINOR_OSS_DEVICE(minor); diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 770013ff556f..9ba8af056170 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -1763,6 +1763,8 @@ static const struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = { "HP", STAC_HP_ZEPHYR), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x3660, "HP Mini", STAC_92HD83XXX_HP_LED), + SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x144E, + "HP Pavilion dv5", STAC_92HD83XXX_HP_INV_LED), {} /* terminator */ }; diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c index 3050a5279253..245d874891ba 100644 --- a/sound/pci/ice1712/ice1724.c +++ b/sound/pci/ice1712/ice1724.c @@ -2859,7 +2859,12 @@ static int snd_vt1724_resume(struct device *dev) ice->set_spdif_clock(ice, 0); } else { /* internal on-card clock */ - snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1); + int rate; + if (ice->cur_rate) + rate = ice->cur_rate; + else + rate = ice->pro_rate_default; + snd_vt1724_set_pro_rate(ice, rate, 1); } update_spdif_bits(ice, ice->pm_saved_spdif_ctrl); diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c index 68f2cd1a9206..5a6aeaf552a8 100644 --- a/sound/soc/omap/omap-dmic.c +++ b/sound/soc/omap/omap-dmic.c @@ -464,9 +464,9 @@ static __devinit int asoc_dmic_probe(struct platform_device *pdev) mutex_init(&dmic->mutex); - dmic->fclk = clk_get(dmic->dev, "dmic_fck"); + dmic->fclk = clk_get(dmic->dev, "fck"); if (IS_ERR(dmic->fclk)) { - dev_err(dmic->dev, "cant get dmic_fck\n"); + dev_err(dmic->dev, "cant get fck\n"); return -ENODEV; } diff --git a/sound/soc/omap/zoom2.c b/sound/soc/omap/zoom2.c index 677b567935f8..1ff6bb9ade5c 100644 --- a/sound/soc/omap/zoom2.c +++ b/sound/soc/omap/zoom2.c @@ -21,15 +21,14 @@ #include <linux/clk.h> #include <linux/platform_device.h> +#include <linux/gpio.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/soc.h> #include <asm/mach-types.h> -#include <mach/hardware.h> -#include <mach/gpio.h> -#include <mach/board-zoom.h> #include <linux/platform_data/asoc-ti-mcbsp.h> +#include <linux/platform_data/gpio-omap.h> /* Register descriptions for twl4030 codec part */ #include <linux/mfd/twl4030-audio.h> diff --git a/sound/usb/card.c b/sound/usb/card.c index 561bb74fd364..282f0fc9fed1 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -339,7 +339,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx, } mutex_init(&chip->mutex); - mutex_init(&chip->shutdown_mutex); + init_rwsem(&chip->shutdown_rwsem); chip->index = idx; chip->dev = dev; chip->card = card; @@ -560,7 +560,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, card = chip->card; mutex_lock(®ister_mutex); - mutex_lock(&chip->shutdown_mutex); + down_write(&chip->shutdown_rwsem); chip->shutdown = 1; chip->num_interfaces--; if (chip->num_interfaces <= 0) { @@ -582,11 +582,11 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, snd_usb_mixer_disconnect(p); } usb_chip[chip->index] = NULL; - mutex_unlock(&chip->shutdown_mutex); + up_write(&chip->shutdown_rwsem); mutex_unlock(®ister_mutex); snd_card_free_when_closed(card); } else { - mutex_unlock(&chip->shutdown_mutex); + up_write(&chip->shutdown_rwsem); mutex_unlock(®ister_mutex); } } @@ -618,16 +618,20 @@ int snd_usb_autoresume(struct snd_usb_audio *chip) { int err = -ENODEV; + down_read(&chip->shutdown_rwsem); if (!chip->shutdown && !chip->probing) err = usb_autopm_get_interface(chip->pm_intf); + up_read(&chip->shutdown_rwsem); return err; } void snd_usb_autosuspend(struct snd_usb_audio *chip) { + down_read(&chip->shutdown_rwsem); if (!chip->shutdown && !chip->probing) usb_autopm_put_interface(chip->pm_intf); + up_read(&chip->shutdown_rwsem); } static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) diff --git a/sound/usb/card.h b/sound/usb/card.h index afa4f9e9b27a..814cb357ff88 100644 --- a/sound/usb/card.h +++ b/sound/usb/card.h @@ -126,6 +126,7 @@ struct snd_usb_substream { struct snd_usb_endpoint *sync_endpoint; unsigned long flags; bool need_setup_ep; /* (re)configure EP at prepare? */ + unsigned int speed; /* USB_SPEED_XXX */ u64 formats; /* format bitmasks (all or'ed) */ unsigned int num_formats; /* number of supported audio formats (list) */ diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index fe56c9da38e9..298070e8f2d4 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -287,25 +287,32 @@ static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, int v unsigned char buf[2]; int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; int timeout = 10; - int err; + int idx = 0, err; err = snd_usb_autoresume(cval->mixer->chip); if (err < 0) return -EIO; + down_read(&chip->shutdown_rwsem); while (timeout-- > 0) { + if (chip->shutdown) + break; + idx = snd_usb_ctrl_intf(chip) | (cval->id << 8); if (snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), request, USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, - validx, snd_usb_ctrl_intf(chip) | (cval->id << 8), - buf, val_len) >= val_len) { + validx, idx, buf, val_len) >= val_len) { *value_ret = convert_signed_value(cval, snd_usb_combine_bytes(buf, val_len)); - snd_usb_autosuspend(cval->mixer->chip); - return 0; + err = 0; + goto out; } } - snd_usb_autosuspend(cval->mixer->chip); snd_printdd(KERN_ERR "cannot get ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n", - request, validx, snd_usb_ctrl_intf(chip) | (cval->id << 8), cval->val_type); - return -EINVAL; + request, validx, idx, cval->val_type); + err = -EINVAL; + + out: + up_read(&chip->shutdown_rwsem); + snd_usb_autosuspend(cval->mixer->chip); + return err; } static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) @@ -313,7 +320,7 @@ static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int v struct snd_usb_audio *chip = cval->mixer->chip; unsigned char buf[2 + 3*sizeof(__u16)]; /* enough space for one range */ unsigned char *val; - int ret, size; + int idx = 0, ret, size; __u8 bRequest; if (request == UAC_GET_CUR) { @@ -330,16 +337,22 @@ static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int v if (ret) goto error; - ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), bRequest, + down_read(&chip->shutdown_rwsem); + if (chip->shutdown) + ret = -ENODEV; + else { + idx = snd_usb_ctrl_intf(chip) | (cval->id << 8); + ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), bRequest, USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, - validx, snd_usb_ctrl_intf(chip) | (cval->id << 8), - buf, size); + validx, idx, buf, size); + } + up_read(&chip->shutdown_rwsem); snd_usb_autosuspend(chip); if (ret < 0) { error: snd_printk(KERN_ERR "cannot get ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n", - request, validx, snd_usb_ctrl_intf(chip) | (cval->id << 8), cval->val_type); + request, validx, idx, cval->val_type); return ret; } @@ -417,7 +430,7 @@ int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, { struct snd_usb_audio *chip = cval->mixer->chip; unsigned char buf[2]; - int val_len, err, timeout = 10; + int idx = 0, val_len, err, timeout = 10; if (cval->mixer->protocol == UAC_VERSION_1) { val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; @@ -440,19 +453,27 @@ int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, err = snd_usb_autoresume(chip); if (err < 0) return -EIO; - while (timeout-- > 0) + down_read(&chip->shutdown_rwsem); + while (timeout-- > 0) { + if (chip->shutdown) + break; + idx = snd_usb_ctrl_intf(chip) | (cval->id << 8); if (snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), request, USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, - validx, snd_usb_ctrl_intf(chip) | (cval->id << 8), - buf, val_len) >= 0) { - snd_usb_autosuspend(chip); - return 0; + validx, idx, buf, val_len) >= 0) { + err = 0; + goto out; } - snd_usb_autosuspend(chip); + } snd_printdd(KERN_ERR "cannot set ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d, data = %#x/%#x\n", - request, validx, snd_usb_ctrl_intf(chip) | (cval->id << 8), cval->val_type, buf[0], buf[1]); - return -EINVAL; + request, validx, idx, cval->val_type, buf[0], buf[1]); + err = -EINVAL; + + out: + up_read(&chip->shutdown_rwsem); + snd_usb_autosuspend(chip); + return err; } static int set_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int value) diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 690000db0ec0..ae2b71435220 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -283,6 +283,11 @@ static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e if (value > 1) return -EINVAL; changed = value != mixer->audigy2nx_leds[index]; + down_read(&mixer->chip->shutdown_rwsem); + if (mixer->chip->shutdown) { + err = -ENODEV; + goto out; + } if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) err = snd_usb_ctl_msg(mixer->chip->dev, usb_sndctrlpipe(mixer->chip->dev, 0), 0x24, @@ -299,6 +304,8 @@ static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e usb_sndctrlpipe(mixer->chip->dev, 0), 0x24, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, value, index + 2, NULL, 0); + out: + up_read(&mixer->chip->shutdown_rwsem); if (err < 0) return err; mixer->audigy2nx_leds[index] = value; @@ -392,11 +399,16 @@ static void snd_audigy2nx_proc_read(struct snd_info_entry *entry, for (i = 0; jacks[i].name; ++i) { snd_iprintf(buffer, "%s: ", jacks[i].name); - err = snd_usb_ctl_msg(mixer->chip->dev, + down_read(&mixer->chip->shutdown_rwsem); + if (mixer->chip->shutdown) + err = 0; + else + err = snd_usb_ctl_msg(mixer->chip->dev, usb_rcvctrlpipe(mixer->chip->dev, 0), UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, 0, jacks[i].unitid << 8, buf, 3); + up_read(&mixer->chip->shutdown_rwsem); if (err == 3 && (buf[0] == 3 || buf[0] == 6)) snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]); else @@ -426,10 +438,15 @@ static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol, else new_status = old_status & ~0x02; changed = new_status != old_status; - err = snd_usb_ctl_msg(mixer->chip->dev, + down_read(&mixer->chip->shutdown_rwsem); + if (mixer->chip->shutdown) + err = -ENODEV; + else + err = snd_usb_ctl_msg(mixer->chip->dev, usb_sndctrlpipe(mixer->chip->dev, 0), 0x08, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, 50, 0, &new_status, 1); + up_read(&mixer->chip->shutdown_rwsem); if (err < 0) return err; mixer->xonar_u1_status = new_status; @@ -468,11 +485,17 @@ static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol, u8 bRequest = (kcontrol->private_value >> 16) & 0xff; u16 wIndex = kcontrol->private_value & 0xffff; u8 tmp; + int ret; - int ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest, + down_read(&mixer->chip->shutdown_rwsem); + if (mixer->chip->shutdown) + ret = -ENODEV; + else + ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0, cpu_to_le16(wIndex), &tmp, sizeof(tmp), 1000); + up_read(&mixer->chip->shutdown_rwsem); if (ret < 0) { snd_printk(KERN_ERR @@ -493,11 +516,17 @@ static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol, u8 bRequest = (kcontrol->private_value >> 16) & 0xff; u16 wIndex = kcontrol->private_value & 0xffff; u16 wValue = ucontrol->value.integer.value[0]; + int ret; - int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest, + down_read(&mixer->chip->shutdown_rwsem); + if (mixer->chip->shutdown) + ret = -ENODEV; + else + ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, cpu_to_le16(wValue), cpu_to_le16(wIndex), NULL, 0, 1000); + up_read(&mixer->chip->shutdown_rwsem); if (ret < 0) { snd_printk(KERN_ERR @@ -656,11 +685,16 @@ static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl, return -EINVAL; - err = snd_usb_ctl_msg(chip->dev, + down_read(&mixer->chip->shutdown_rwsem); + if (mixer->chip->shutdown) + err = -ENODEV; + else + err = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR, USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, validx << 8, snd_usb_ctrl_intf(chip) | (id << 8), value, val_len); + up_read(&mixer->chip->shutdown_rwsem); if (err < 0) return err; @@ -703,11 +737,16 @@ static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl, if (!pval->is_cached) { /* Read current value */ - err = snd_usb_ctl_msg(chip->dev, + down_read(&mixer->chip->shutdown_rwsem); + if (mixer->chip->shutdown) + err = -ENODEV; + else + err = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR, USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, validx << 8, snd_usb_ctrl_intf(chip) | (id << 8), value, val_len); + up_read(&mixer->chip->shutdown_rwsem); if (err < 0) return err; @@ -719,11 +758,16 @@ static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl, if (cur_val != new_val) { value[0] = new_val; value[1] = 0; - err = snd_usb_ctl_msg(chip->dev, + down_read(&mixer->chip->shutdown_rwsem); + if (mixer->chip->shutdown) + err = -ENODEV; + else + err = snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR, USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, validx << 8, snd_usb_ctrl_intf(chip) | (id << 8), value, val_len); + up_read(&mixer->chip->shutdown_rwsem); if (err < 0) return err; diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 55e19e1b80ec..37428f74dbb6 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -71,6 +71,8 @@ static snd_pcm_uframes_t snd_usb_pcm_pointer(struct snd_pcm_substream *substream unsigned int hwptr_done; subs = (struct snd_usb_substream *)substream->runtime->private_data; + if (subs->stream->chip->shutdown) + return SNDRV_PCM_POS_XRUN; spin_lock(&subs->lock); hwptr_done = subs->hwptr_done; substream->runtime->delay = snd_usb_pcm_delay(subs, @@ -444,7 +446,6 @@ static int configure_endpoint(struct snd_usb_substream *subs) { int ret; - mutex_lock(&subs->stream->chip->shutdown_mutex); /* format changed */ stop_endpoints(subs, 0, 0, 0); ret = snd_usb_endpoint_set_params(subs->data_endpoint, @@ -455,7 +456,7 @@ static int configure_endpoint(struct snd_usb_substream *subs) subs->cur_audiofmt, subs->sync_endpoint); if (ret < 0) - goto unlock; + return ret; if (subs->sync_endpoint) ret = snd_usb_endpoint_set_params(subs->data_endpoint, @@ -465,9 +466,6 @@ static int configure_endpoint(struct snd_usb_substream *subs) subs->cur_rate, subs->cur_audiofmt, NULL); - -unlock: - mutex_unlock(&subs->stream->chip->shutdown_mutex); return ret; } @@ -505,7 +503,13 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - if ((ret = set_format(subs, fmt)) < 0) + down_read(&subs->stream->chip->shutdown_rwsem); + if (subs->stream->chip->shutdown) + ret = -ENODEV; + else + ret = set_format(subs, fmt); + up_read(&subs->stream->chip->shutdown_rwsem); + if (ret < 0) return ret; subs->interface = fmt->iface; @@ -527,10 +531,12 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream) subs->cur_audiofmt = NULL; subs->cur_rate = 0; subs->period_bytes = 0; - mutex_lock(&subs->stream->chip->shutdown_mutex); - stop_endpoints(subs, 0, 1, 1); - deactivate_endpoints(subs); - mutex_unlock(&subs->stream->chip->shutdown_mutex); + down_read(&subs->stream->chip->shutdown_rwsem); + if (!subs->stream->chip->shutdown) { + stop_endpoints(subs, 0, 1, 1); + deactivate_endpoints(subs); + } + up_read(&subs->stream->chip->shutdown_rwsem); return snd_pcm_lib_free_vmalloc_buffer(substream); } @@ -552,12 +558,19 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) return -ENXIO; } - if (snd_BUG_ON(!subs->data_endpoint)) - return -EIO; + down_read(&subs->stream->chip->shutdown_rwsem); + if (subs->stream->chip->shutdown) { + ret = -ENODEV; + goto unlock; + } + if (snd_BUG_ON(!subs->data_endpoint)) { + ret = -EIO; + goto unlock; + } ret = set_format(subs, subs->cur_audiofmt); if (ret < 0) - return ret; + goto unlock; iface = usb_ifnum_to_if(subs->dev, subs->cur_audiofmt->iface); alts = &iface->altsetting[subs->cur_audiofmt->altset_idx]; @@ -567,12 +580,12 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) subs->cur_audiofmt, subs->cur_rate); if (ret < 0) - return ret; + goto unlock; if (subs->need_setup_ep) { ret = configure_endpoint(subs); if (ret < 0) - return ret; + goto unlock; subs->need_setup_ep = false; } @@ -592,9 +605,11 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) /* for playback, submit the URBs now; otherwise, the first hwptr_done * updates for all URBs would happen at the same time when starting */ if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) - return start_endpoints(subs, 1); + ret = start_endpoints(subs, 1); - return 0; + unlock: + up_read(&subs->stream->chip->shutdown_rwsem); + return ret; } static struct snd_pcm_hardware snd_usb_hardware = @@ -647,7 +662,7 @@ static int hw_check_valid_format(struct snd_usb_substream *subs, return 0; } /* check whether the period time is >= the data packet interval */ - if (snd_usb_get_speed(subs->dev) != USB_SPEED_FULL) { + if (subs->speed != USB_SPEED_FULL) { ptime = 125 * (1 << fp->datainterval); if (ptime > pt->max || (ptime == pt->max && pt->openmax)) { hwc_debug(" > check: ptime %u > max %u\n", ptime, pt->max); @@ -925,7 +940,7 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre return err; param_period_time_if_needed = SNDRV_PCM_HW_PARAM_PERIOD_TIME; - if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) + if (subs->speed == USB_SPEED_FULL) /* full speed devices have fixed data packet interval */ ptmin = 1000; if (ptmin == 1000) diff --git a/sound/usb/proc.c b/sound/usb/proc.c index ebc1a5b5b3f1..d218f763501f 100644 --- a/sound/usb/proc.c +++ b/sound/usb/proc.c @@ -108,7 +108,7 @@ static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct s } snd_iprintf(buffer, "\n"); } - if (snd_usb_get_speed(subs->dev) != USB_SPEED_FULL) + if (subs->speed != USB_SPEED_FULL) snd_iprintf(buffer, " Data packet interval: %d us\n", 125 * (1 << fp->datainterval)); // snd_iprintf(buffer, " Max Packet Size = %d\n", fp->maxpacksize); @@ -124,7 +124,7 @@ static void proc_dump_ep_status(struct snd_usb_substream *subs, return; snd_iprintf(buffer, " Packet Size = %d\n", ep->curpacksize); snd_iprintf(buffer, " Momentary freq = %u Hz (%#x.%04x)\n", - snd_usb_get_speed(subs->dev) == USB_SPEED_FULL + subs->speed == USB_SPEED_FULL ? get_full_speed_hz(ep->freqm) : get_high_speed_hz(ep->freqm), ep->freqm >> 16, ep->freqm & 0xffff); diff --git a/sound/usb/stream.c b/sound/usb/stream.c index 083ed81160e5..1de0c8c002a8 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -90,6 +90,7 @@ static void snd_usb_init_substream(struct snd_usb_stream *as, subs->direction = stream; subs->dev = as->chip->dev; subs->txfr_quirk = as->chip->txfr_quirk; + subs->speed = snd_usb_get_speed(subs->dev); snd_usb_set_pcm_ops(as->pcm, stream); diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index b8233ebe250f..ef42797f56fb 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -37,7 +37,7 @@ struct snd_usb_audio { struct usb_interface *pm_intf; u32 usb_id; struct mutex mutex; - struct mutex shutdown_mutex; + struct rw_semaphore shutdown_rwsem; unsigned int shutdown:1; unsigned int probing:1; unsigned int autosuspended:1; |