diff options
160 files changed, 1413 insertions, 1060 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ab438cb5af55..9916e4d206a3 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -30,9 +30,9 @@ config ARM select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) select HAVE_ARCH_TRACEHOOK select HAVE_BPF_JIT + select HAVE_CC_STACKPROTECTOR select HAVE_CONTEXT_TRACKING select HAVE_C_RECORDMCOUNT - select HAVE_CC_STACKPROTECTOR select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_API_DEBUG select HAVE_DMA_ATTRS @@ -311,6 +311,7 @@ config ARCH_MULTIPLATFORM select ARM_HAS_SG_CHAIN select ARM_PATCH_PHYS_VIRT select AUTO_ZRELADDR + select CLKSRC_OF select COMMON_CLK select GENERIC_CLOCKEVENTS select MULTI_IRQ_HANDLER @@ -422,8 +423,8 @@ config ARCH_EFM32 bool "Energy Micro efm32" depends on !MMU select ARCH_REQUIRE_GPIOLIB - select AUTO_ZRELADDR select ARM_NVIC + select AUTO_ZRELADDR select CLKSRC_OF select COMMON_CLK select CPU_V7M @@ -511,8 +512,8 @@ config ARCH_IXP4XX bool "IXP4xx-based" depends on MMU select ARCH_HAS_DMA_SET_COHERENT_MASK - select ARCH_SUPPORTS_BIG_ENDIAN select ARCH_REQUIRE_GPIOLIB + select ARCH_SUPPORTS_BIG_ENDIAN select CLKSRC_MMIO select CPU_XSCALE select DMABOUNCE if PCI @@ -1575,8 +1576,8 @@ config BIG_LITTLE config BL_SWITCHER bool "big.LITTLE switcher support" depends on BIG_LITTLE && MCPM && HOTPLUG_CPU - select CPU_PM select ARM_CPU_SUSPEND + select CPU_PM help The big.LITTLE "switcher" provides the core functionality to transparently handle transition between a cluster of A15's @@ -1920,9 +1921,9 @@ config XEN depends on CPU_V7 && !CPU_V6 depends on !GENERIC_ATOMIC64 depends on MMU + select ARCH_DMA_ADDR_T_64BIT select ARM_PSCI select SWIOTLB_XEN - select ARCH_DMA_ADDR_T_64BIT help Say Y if you want to run Linux in a Virtual Machine on Xen on ARM. diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 4a2fc0bf6fc9..eab8ecbe69c1 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1030,9 +1030,9 @@ config DEBUG_UART_PHYS default 0x40100000 if DEBUG_PXA_UART1 default 0x42000000 if ARCH_GEMINI default 0x7c0003f8 if FOOTBRIDGE - default 0x80230000 if DEBUG_PICOXCELL_UART default 0x80070000 if DEBUG_IMX23_UART default 0x80074000 if DEBUG_IMX28_UART + default 0x80230000 if DEBUG_PICOXCELL_UART default 0x808c0000 if ARCH_EP93XX default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX @@ -1096,22 +1096,22 @@ config DEBUG_UART_VIRT default 0xfeb26000 if DEBUG_RK3X_UART1 default 0xfeb30c00 if DEBUG_KEYSTONE_UART0 default 0xfeb31000 if DEBUG_KEYSTONE_UART1 - default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE - default 0xfed60000 if DEBUG_RK29_UART0 - default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2 - default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3 default 0xfec02000 if DEBUG_SOCFPGA_UART + default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0 default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1 default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2 default 0xfed12000 if ARCH_KIRKWOOD + default 0xfed60000 if DEBUG_RK29_UART0 + default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2 + default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3 default 0xfedc0000 if ARCH_EP93XX default 0xfee003f8 if FOOTBRIDGE default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART - default 0xfef36000 if DEBUG_HIGHBANK_UART default 0xfee82340 if ARCH_IOP13XX default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN + default 0xfef36000 if DEBUG_HIGHBANK_UART default 0xfefff700 if ARCH_IOP33X default 0xff003000 if DEBUG_U300_UART default DEBUG_UART_PHYS if !MMU diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 35c146f31e46..377b7c364033 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -51,10 +51,9 @@ dtb-$(CONFIG_ARCH_AT91) += sama5d36ek.dtb dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb +dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \ bcm21664-garnet.dtb -dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb -dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb dtb-$(CONFIG_ARCH_BERLIN) += \ berlin2-sony-nsz-gs7.dtb \ berlin2cd-google-chromecast.dtb @@ -246,6 +245,7 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \ omap3-sbc-t3730.dtb \ omap3-devkit8000.dtb \ omap3-beagle-xm.dtb \ + omap3-beagle-xm-ab.dtb \ omap3-evm.dtb \ omap3-evm-37xx.dtb \ omap3-ldp.dtb \ @@ -294,13 +294,6 @@ dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb dtb-$(CONFIG_ARCH_QCOM) += qcom-msm8660-surf.dtb \ qcom-msm8960-cdp.dtb \ qcom-apq8074-dragonboard.dtb -dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \ - ste-hrefprev60-stuib.dtb \ - ste-hrefprev60-tvk.dtb \ - ste-hrefv60plus-stuib.dtb \ - ste-hrefv60plus-tvk.dtb \ - ste-ccu8540.dtb \ - ste-ccu9540.dtb dtb-$(CONFIG_ARCH_S3C24XX) += s3c2416-smdk2416.dtb dtb-$(CONFIG_ARCH_S3C64XX) += s3c6410-mini6410.dtb \ s3c6410-smdk6410.dtb @@ -369,9 +362,16 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \ tegra30-cardhu-a04.dtb \ tegra114-dalmore.dtb \ tegra124-venice2.dtb +dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb +dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \ + ste-hrefprev60-stuib.dtb \ + ste-hrefprev60-tvk.dtb \ + ste-hrefv60plus-stuib.dtb \ + ste-hrefv60plus-tvk.dtb \ + ste-ccu8540.dtb \ + ste-ccu9540.dtb dtb-$(CONFIG_ARCH_VERSATILE) += versatile-ab.dtb \ versatile-pb.dtb -dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \ vexpress-v2p-ca9.dtb \ vexpress-v2p-ca15-tc1.dtb \ diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index e3f27ec31718..2e7d932887b5 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -183,7 +183,7 @@ &usb { status = "okay"; - control@44e10000 { + control@44e10620 { status = "okay"; }; @@ -204,7 +204,7 @@ dr_mode = "host"; }; - dma-controller@07402000 { + dma-controller@47402000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 28ae040e7c3d..6028217ace0f 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -301,8 +301,8 @@ am335x_evm_audio_pins: am335x_evm_audio_pins { pinctrl-single,pins = < - 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rx_dv.mcasp1_aclkx */ - 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_txd3.mcasp1_fsx */ + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */ + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */ 0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */ 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */ >; @@ -331,7 +331,7 @@ &usb { status = "okay"; - control@44e10000 { + control@44e10620 { status = "okay"; }; @@ -352,7 +352,7 @@ dr_mode = "host"; }; - dma-controller@07402000 { + dma-controller@47402000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index ec08f6f677c3..ab238850a7b2 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -364,7 +364,7 @@ &usb { status = "okay"; - control@44e10000 { + control@44e10620 { status = "okay"; }; @@ -385,7 +385,7 @@ dr_mode = "host"; }; - dma-controller@07402000 { + dma-controller@47402000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi index 7063311a58d9..9f22c189f636 100644 --- a/arch/arm/boot/dts/am335x-igep0033.dtsi +++ b/arch/arm/boot/dts/am335x-igep0033.dtsi @@ -118,7 +118,6 @@ reg = <0 0 0>; /* CS0, offset 0 */ nand-bus-width = <8>; ti,nand-ecc-opt = "bch8"; - gpmc,device-nand = "true"; gpmc,device-width = <1>; gpmc,sync-clk-ps = <0>; gpmc,cs-on-ns = <0>; @@ -202,7 +201,7 @@ &usb { status = "okay"; - control@44e10000 { + control@44e10620 { status = "okay"; }; @@ -223,7 +222,7 @@ dr_mode = "host"; }; - dma-controller@07402000 { + dma-controller@47402000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 9770e35f2536..07f283c20eb1 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -72,7 +72,7 @@ }; /* - * The soc node represents the soc top level view. It is uses for IPs + * The soc node represents the soc top level view. It is used for IPs * that are not memory mapped in the MPU view or for the MPU itself. */ soc { @@ -94,8 +94,8 @@ /* * XXX: Use a flat representation of the AM33XX interconnect. - * The real AM33XX interconnect network is quite complex.Since - * that will not bring real advantage to represent that in DT + * The real AM33XX interconnect network is quite complex. Since + * it will not bring real advantage to represent that in DT * for the moment, just use a fake OCP bus entry to represent * the whole bus hierarchy. */ diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index bbb40f62037d..bb77970c0b12 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -230,6 +230,7 @@ #size-cells = <0>; compatible = "marvell,orion-mdio"; reg = <0x72004 0x4>; + clocks = <&gateclk 4>; }; eth1: ethernet@74000 { diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index a064f59da02d..ca8813bb99ba 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -336,6 +336,7 @@ #size-cells = <0>; compatible = "marvell,orion-mdio"; reg = <0x72004 0x4>; + clocks = <&gateclk 4>; }; coredivclk: clock@e4250 { diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 1c0f8e1893ae..149b55099935 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -80,7 +80,7 @@ }; /* - * The soc node represents the soc top level view. It is uses for IPs + * The soc node represents the soc top level view. It is used for IPs * that are not memory mapped in the MPU view or for the MPU itself. */ soc { @@ -94,7 +94,7 @@ /* * XXX: Use a flat representation of the SOC interconnect. * The real OMAP interconnect network is quite complex. - * Since that will not bring real advantage to represent that in DT for + * Since it will not bring real advantage to represent that in DT for * the moment, just use a fake OCP bus entry to represent the whole bus * hierarchy. */ diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi index e96da9a898ad..cfb8fc753f50 100644 --- a/arch/arm/boot/dts/dra7xx-clocks.dtsi +++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi @@ -1640,7 +1640,7 @@ #clock-cells = <0>; compatible = "ti,mux-clock"; clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atlclkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>; - ti,bit-shift = <28>; + ti,bit-shift = <24>; reg = <0x1860>; }; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index 32f760e24898..ea323f09dc78 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -56,6 +56,7 @@ osc { compatible = "fsl,imx-osc", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; diff --git a/arch/arm/boot/dts/imx27-apf27.dts b/arch/arm/boot/dts/imx27-apf27.dts index 09f57b39e3ef..73aae4f5e539 100644 --- a/arch/arm/boot/dts/imx27-apf27.dts +++ b/arch/arm/boot/dts/imx27-apf27.dts @@ -29,6 +29,7 @@ osc26m { compatible = "fsl,imx-osc26m", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <0>; }; }; diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index 6279e0b4f768..137e010eab35 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -48,6 +48,7 @@ osc26m { compatible = "fsl,imx-osc26m", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <26000000>; }; }; diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi index 0c75fe3deb35..9c89d1ca97c2 100644 --- a/arch/arm/boot/dts/imx50.dtsi +++ b/arch/arm/boot/dts/imx50.dtsi @@ -53,21 +53,25 @@ ckil { compatible = "fsl,imx-ckil", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <32768>; }; ckih1 { compatible = "fsl,imx-ckih1", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <22579200>; }; ckih2 { compatible = "fsl,imx-ckih2", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <0>; }; osc { compatible = "fsl,imx-osc", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 5f8216d08f6b..150bb4e2f744 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -50,21 +50,25 @@ ckil { compatible = "fsl,imx-ckil", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <32768>; }; ckih1 { compatible = "fsl,imx-ckih1", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <0>; }; ckih2 { compatible = "fsl,imx-ckih2", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <0>; }; osc { compatible = "fsl,imx-osc", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts index f6d3ac3e5587..d5d146a8b149 100644 --- a/arch/arm/boot/dts/imx53-m53evk.dts +++ b/arch/arm/boot/dts/imx53-m53evk.dts @@ -17,7 +17,8 @@ compatible = "denx,imx53-m53evk", "fsl,imx53"; memory { - reg = <0x70000000 0x20000000>; + reg = <0x70000000 0x20000000>, + <0xb0000000 0x20000000>; }; soc { @@ -193,17 +194,17 @@ irq-trigger = <0x1>; stmpe_touchscreen { - compatible = "stmpe,ts"; + compatible = "st,stmpe-ts"; reg = <0>; - ts,sample-time = <4>; - ts,mod-12b = <1>; - ts,ref-sel = <0>; - ts,adc-freq = <1>; - ts,ave-ctrl = <3>; - ts,touch-det-delay = <3>; - ts,settling = <4>; - ts,fraction-z = <7>; - ts,i-drive = <1>; + st,sample-time = <4>; + st,mod-12b = <1>; + st,ref-sel = <0>; + st,adc-freq = <1>; + st,ave-ctrl = <3>; + st,touch-det-delay = <3>; + st,settling = <4>; + st,fraction-z = <7>; + st,i-drive = <1>; }; }; diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi index 3f825a6813da..ede04fa4161f 100644 --- a/arch/arm/boot/dts/imx53-qsb-common.dtsi +++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi @@ -14,7 +14,8 @@ / { memory { - reg = <0x70000000 0x40000000>; + reg = <0x70000000 0x20000000>, + <0xb0000000 0x20000000>; }; display0: display@di0 { diff --git a/arch/arm/boot/dts/imx53-tx53-x03x.dts b/arch/arm/boot/dts/imx53-tx53-x03x.dts index 0217dde3b36b..3b73e81dc3f0 100644 --- a/arch/arm/boot/dts/imx53-tx53-x03x.dts +++ b/arch/arm/boot/dts/imx53-tx53-x03x.dts @@ -25,12 +25,17 @@ soc { display: display@di0 { compatible = "fsl,imx-parallel-display"; - crtcs = <&ipu 0>; interface-pix-fmt = "rgb24"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rgb24_vga1>; status = "okay"; + port { + display0_in: endpoint { + remote-endpoint = <&ipu_di0_disp0>; + }; + }; + display-timings { VGA { clock-frequency = <25200000>; @@ -293,6 +298,10 @@ }; }; +&ipu_di0_disp0 { + remote-endpoint = <&display0_in>; +}; + &kpp { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_kpp>; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index b57ab57740f6..9c2bff2252d0 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -70,21 +70,25 @@ ckil { compatible = "fsl,imx-ckil", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <32768>; }; ckih1 { compatible = "fsl,imx-ckih1", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <22579200>; }; ckih2 { compatible = "fsl,imx-ckih2", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <0>; }; osc { compatible = "fsl,imx-osc", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; @@ -430,7 +434,7 @@ port { lvds1_in: endpoint { - remote-endpoint = <&ipu_di0_lvds0>; + remote-endpoint = <&ipu_di1_lvds1>; }; }; }; diff --git a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts index a63bbb3d46bb..e4ae38fd0269 100644 --- a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts +++ b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts @@ -19,7 +19,10 @@ compatible = "dmo,imx6q-edmqmx6", "fsl,imx6q"; aliases { - gpio7 = &stmpe_gpio; + gpio7 = &stmpe_gpio1; + gpio8 = &stmpe_gpio2; + stmpe-i2c0 = &stmpe1; + stmpe-i2c1 = &stmpe2; }; memory { @@ -40,13 +43,15 @@ regulator-always-on; }; - reg_usb_otg_vbus: regulator@1 { + reg_usb_otg_switch: regulator@1 { compatible = "regulator-fixed"; reg = <1>; - regulator-name = "usb_otg_vbus"; + regulator-name = "usb_otg_switch"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpio7 12 0>; + regulator-boot-on; + regulator-always-on; }; reg_usb_host1: regulator@2 { @@ -65,23 +70,23 @@ led-blue { label = "blue"; - gpios = <&stmpe_gpio 8 GPIO_ACTIVE_HIGH>; + gpios = <&stmpe_gpio1 8 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; led-green { label = "green"; - gpios = <&stmpe_gpio 9 GPIO_ACTIVE_HIGH>; + gpios = <&stmpe_gpio1 9 GPIO_ACTIVE_HIGH>; }; led-pink { label = "pink"; - gpios = <&stmpe_gpio 10 GPIO_ACTIVE_HIGH>; + gpios = <&stmpe_gpio1 10 GPIO_ACTIVE_HIGH>; }; led-red { label = "red"; - gpios = <&stmpe_gpio 11 GPIO_ACTIVE_HIGH>; + gpios = <&stmpe_gpio1 11 GPIO_ACTIVE_HIGH>; }; }; }; @@ -99,7 +104,8 @@ clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2 - &pinctrl_stmpe>; + &pinctrl_stmpe1 + &pinctrl_stmpe2>; status = "okay"; pmic: pfuze100@08 { @@ -205,13 +211,25 @@ }; }; - stmpe: stmpe1601@40 { + stmpe1: stmpe1601@40 { compatible = "st,stmpe1601"; reg = <0x40>; interrupts = <30 0>; interrupt-parent = <&gpio3>; - stmpe_gpio: stmpe_gpio { + stmpe_gpio1: stmpe_gpio { + #gpio-cells = <2>; + compatible = "st,stmpe-gpio"; + }; + }; + + stmpe2: stmpe1601@44 { + compatible = "st,stmpe1601"; + reg = <0x44>; + interrupts = <2 0>; + interrupt-parent = <&gpio5>; + + stmpe_gpio2: stmpe_gpio { #gpio-cells = <2>; compatible = "st,stmpe-gpio"; }; @@ -273,10 +291,14 @@ >; }; - pinctrl_stmpe: stmpegrp { + pinctrl_stmpe1: stmpe1grp { fsl,pins = <MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x80000000>; }; + pinctrl_stmpe2: stmpe2grp { + fsl,pins = <MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x80000000>; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1 @@ -293,7 +315,7 @@ pinctrl_usbotg: usbotggrp { fsl,pins = < - MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 >; }; @@ -344,11 +366,11 @@ &usbh1 { vbus-supply = <®_usb_host1>; disable-over-current; + dr_mode = "host"; status = "okay"; }; &usbotg { - vbus-supply = <®_usb_otg_vbus>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbotg>; disable-over-current; diff --git a/arch/arm/boot/dts/imx6q-gw5400-a.dts b/arch/arm/boot/dts/imx6q-gw5400-a.dts index 902f98310481..e51bb3f0fd56 100644 --- a/arch/arm/boot/dts/imx6q-gw5400-a.dts +++ b/arch/arm/boot/dts/imx6q-gw5400-a.dts @@ -487,9 +487,6 @@ &ldb { status = "okay"; - lvds-channel@0 { - crtcs = <&ipu1 0>, <&ipu1 1>, <&ipu2 0>, <&ipu2 1>; - }; }; &pcie { diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi index 8e99c9a9bc76..035d3a85c318 100644 --- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi @@ -436,9 +436,6 @@ &ldb { status = "okay"; - lvds-channel@0 { - crtcs = <&ipu1 0>, <&ipu1 1>; - }; }; &pcie { diff --git a/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi b/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi index a3cb2fff8f61..d16066608e21 100644 --- a/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi +++ b/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi @@ -26,25 +26,25 @@ /* GPIO16 -> AR8035 25MHz */ MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0xc0000000 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x80000000 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1 /* AR8035 pin strapping: IO voltage: pull up */ - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 /* AR8035 pin strapping: PHYADDR#0: pull down */ - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x130b0 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x13030 /* AR8035 pin strapping: PHYADDR#1: pull down */ - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x130b0 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x13030 /* AR8035 pin strapping: MODE#1: pull up */ - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 /* AR8035 pin strapping: MODE#3: pull up */ - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 /* AR8035 pin strapping: MODE#0: pull down */ - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x130b0 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x13030 /* * As the RMII pins are also connected to RGMII diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 55cb926fa3f7..eca0971d4db1 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -10,6 +10,8 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <dt-bindings/interrupt-controller/arm-gic.h> + #include "skeleton.dtsi" / { @@ -46,8 +48,6 @@ intc: interrupt-controller@00a01000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; - #address-cells = <1>; - #size-cells = <1>; interrupt-controller; reg = <0x00a01000 0x1000>, <0x00a00100 0x100>; @@ -59,16 +59,19 @@ ckil { compatible = "fsl,imx-ckil", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <32768>; }; ckih1 { compatible = "fsl,imx-ckih1", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <0>; }; osc { compatible = "fsl,imx-osc", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; @@ -138,6 +141,12 @@ 0x82000000 0 0x01000000 0x01000000 0 0x00f00000>; /* non-prefetchable memory */ num-lanes = <1>; interrupts = <0 123 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks 189>, <&clks 187>, <&clks 206>, <&clks 144>; clock-names = "pcie_ref_125m", "sata_ref_100m", "lvds_gate", "pcie_axi"; status = "disabled"; diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 864d8dfb51ca..a8d9a93fab85 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -282,6 +282,7 @@ MX6SL_PAD_ECSPI1_MISO__ECSPI1_MISO 0x100b1 MX6SL_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x100b1 MX6SL_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x100b1 + MX6SL_PAD_ECSPI1_SS0__GPIO4_IO11 0x80000000 >; }; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 3cb4941afeef..d26b099260a3 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -68,8 +68,6 @@ intc: interrupt-controller@00a01000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; - #address-cells = <1>; - #size-cells = <1>; interrupt-controller; reg = <0x00a01000 0x1000>, <0x00a00100 0x100>; @@ -81,11 +79,13 @@ ckil { compatible = "fixed-clock"; + #clock-cells = <0>; clock-frequency = <32768>; }; osc { compatible = "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-b3.dts b/arch/arm/boot/dts/kirkwood-b3.dts index 40791053106b..6becedebaa4e 100644 --- a/arch/arm/boot/dts/kirkwood-b3.dts +++ b/arch/arm/boot/dts/kirkwood-b3.dts @@ -75,7 +75,7 @@ m25p16@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "m25p16"; + compatible = "st,m25p16"; reg = <0>; spi-max-frequency = <40000000>; mode = <0>; diff --git a/arch/arm/boot/dts/kirkwood-cloudbox.dts b/arch/arm/boot/dts/kirkwood-cloudbox.dts index 0e06fd3cee4d..3b62aeeaa3a2 100644 --- a/arch/arm/boot/dts/kirkwood-cloudbox.dts +++ b/arch/arm/boot/dts/kirkwood-cloudbox.dts @@ -46,7 +46,7 @@ flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "mx25l4005a"; + compatible = "mxicy,mx25l4005a"; reg = <0>; spi-max-frequency = <20000000>; mode = <0>; diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts index ef3463e0ae19..28b3ee369778 100644 --- a/arch/arm/boot/dts/kirkwood-dreamplug.dts +++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts @@ -43,7 +43,7 @@ m25p40@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "mx25l1606e"; + compatible = "mxicy,mx25l1606e"; reg = <0>; spi-max-frequency = <50000000>; mode = <0>; diff --git a/arch/arm/boot/dts/kirkwood-laplug.dts b/arch/arm/boot/dts/kirkwood-laplug.dts index c9e82eff9bf2..6761ffa2c4ab 100644 --- a/arch/arm/boot/dts/kirkwood-laplug.dts +++ b/arch/arm/boot/dts/kirkwood-laplug.dts @@ -48,7 +48,7 @@ status = "okay"; eeprom@50 { - compatible = "at,24c04"; + compatible = "atmel,24c04"; pagesize = <16>; reg = <0x50>; }; diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts index 2cb0dc529165..32c6fb4a1162 100644 --- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts +++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts @@ -56,7 +56,7 @@ flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "mx25l12805d"; + compatible = "mxicy,mx25l12805d"; reg = <0>; spi-max-frequency = <50000000>; mode = <0>; diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi index 743152f31a81..e6e5ec4fe6b9 100644 --- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi +++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi @@ -32,7 +32,7 @@ flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "mx25l4005a"; + compatible = "mxicy,mx25l4005a"; reg = <0>; spi-max-frequency = <20000000>; mode = <0>; @@ -50,7 +50,7 @@ status = "okay"; eeprom@50 { - compatible = "at,24c04"; + compatible = "atmel,24c04"; pagesize = <16>; reg = <0x50>; }; diff --git a/arch/arm/boot/dts/kirkwood-nsa310.dts b/arch/arm/boot/dts/kirkwood-nsa310.dts index 03fa24cf3344..0a07af9d8e58 100644 --- a/arch/arm/boot/dts/kirkwood-nsa310.dts +++ b/arch/arm/boot/dts/kirkwood-nsa310.dts @@ -104,7 +104,7 @@ status = "okay"; adt7476: adt7476a@2e { - compatible = "adt7476"; + compatible = "adi,adt7476"; reg = <0x2e>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-nsa310a.dts b/arch/arm/boot/dts/kirkwood-nsa310a.dts index a5e779452867..27ca6a79c48a 100644 --- a/arch/arm/boot/dts/kirkwood-nsa310a.dts +++ b/arch/arm/boot/dts/kirkwood-nsa310a.dts @@ -94,7 +94,7 @@ status = "okay"; lm85: lm85@2e { - compatible = "lm85"; + compatible = "national,lm85"; reg = <0x2e>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts index b88da9392c32..0650beafc1de 100644 --- a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts +++ b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts @@ -40,7 +40,7 @@ pinctrl-names = "default"; s35390a: s35390a@30 { - compatible = "s35390a"; + compatible = "sii,s35390a"; reg = <0x30>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a7.dts b/arch/arm/boot/dts/kirkwood-openblocks_a7.dts index b2f7cae06839..38520a287514 100644 --- a/arch/arm/boot/dts/kirkwood-openblocks_a7.dts +++ b/arch/arm/boot/dts/kirkwood-openblocks_a7.dts @@ -52,7 +52,7 @@ pinctrl-names = "default"; s24c02: s24c02@50 { - compatible = "24c02"; + compatible = "atmel,24c02"; reg = <0x50>; }; }; diff --git a/arch/arm/boot/dts/omap3-beagle-xm-ab.dts b/arch/arm/boot/dts/omap3-beagle-xm-ab.dts new file mode 100644 index 000000000000..7ac3bcf59d59 --- /dev/null +++ b/arch/arm/boot/dts/omap3-beagle-xm-ab.dts @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.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. + */ + +#include "omap3-beagle-xm.dts" + +/ { + /* HS USB Port 2 Power enable was inverted with the xM C */ + hsusb2_power: hsusb2_power_reg { + enable-active-high; + }; +}; diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts index bf5a515a3247..da402f0fdab4 100644 --- a/arch/arm/boot/dts/omap3-devkit8000.dts +++ b/arch/arm/boot/dts/omap3-devkit8000.dts @@ -112,7 +112,6 @@ reg = <0 0 0>; /* CS0, offset 0 */ nand-bus-width = <16>; - gpmc,device-nand; gpmc,sync-clk-ps = <0>; gpmc,cs-on-ns = <0>; gpmc,cs-rd-off-ns = <44>; diff --git a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi index 6369d9f43ca2..cc1dce6978f5 100644 --- a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi +++ b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi @@ -368,7 +368,6 @@ /* no elm on omap3 */ gpmc,mux-add-data = <0>; - gpmc,device-nand; gpmc,device-width = <2>; gpmc,wait-pin = <0>; gpmc,wait-monitoring-ns = <0>; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 5e5790f631eb..acb9019dc437 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -74,7 +74,7 @@ /* * XXX: Use a flat representation of the OMAP3 interconnect. * The real OMAP interconnect network is quite complex. - * Since that will not bring real advantage to represent that in DT for + * Since it will not bring real advantage to represent that in DT for * the moment, just use a fake OCP bus entry to represent the whole bus * hierarchy. */ diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 27fcac874742..649b5cd38b40 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -72,7 +72,7 @@ }; /* - * The soc node represents the soc top level view. It is uses for IPs + * The soc node represents the soc top level view. It is used for IPs * that are not memory mapped in the MPU view or for the MPU itself. */ soc { @@ -96,7 +96,7 @@ /* * XXX: Use a flat representation of the OMAP4 interconnect. * The real OMAP interconnect network is quite complex. - * Since that will not bring real advantage to represent that in DT for + * Since it will not bring real advantage to represent that in DT for * the moment, just use a fake OCP bus entry to represent the whole bus * hierarchy. */ diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 6f3de22fb266..f8c9855ce587 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -93,7 +93,7 @@ }; /* - * The soc node represents the soc top level view. It is uses for IPs + * The soc node represents the soc top level view. It is used for IPs * that are not memory mapped in the MPU view or for the MPU itself. */ soc { @@ -107,7 +107,7 @@ /* * XXX: Use a flat representation of the OMAP3 interconnect. * The real OMAP interconnect network is quite complex. - * Since that will not bring real advantage to represent that in DT for + * Since it will not bring real advantage to represent that in DT for * the moment, just use a fake OCP bus entry to represent the whole bus * hierarchy. */ @@ -813,6 +813,12 @@ <0x4a084c00 0x40>; reg-names = "phy_rx", "phy_tx", "pll_ctrl"; ctrl-module = <&omap_control_usb3phy>; + clocks = <&usb_phy_cm_clk32k>, + <&sys_clkin>, + <&usb_otg_ss_refclk960m>; + clock-names = "wkupclk", + "sysclk", + "refclk"; #phy-cells = <0>; }; }; diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index 8280884bfa59..2551e9438d35 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -28,7 +28,6 @@ gic: interrupt-controller@c2800000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; - #address-cells = <1>; interrupt-controller; reg = <0xc2800000 0x1000>, <0xc2000000 0x1000>; diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 6e99eb2df076..d01048ab3e77 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -141,12 +141,12 @@ }; sdhi0_pins: sd0 { - renesas,gpios = "sdhi0_data4", "sdhi0_ctrl"; + renesas,groups = "sdhi0_data4", "sdhi0_ctrl"; renesas,function = "sdhi0"; }; sdhi2_pins: sd2 { - renesas,gpios = "sdhi2_data4", "sdhi2_ctrl"; + renesas,groups = "sdhi2_data4", "sdhi2_ctrl"; renesas,function = "sdhi2"; }; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index bdd73e6657b2..de1b6977c69a 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -230,17 +230,17 @@ }; sdhi0_pins: sd0 { - renesas,gpios = "sdhi0_data4", "sdhi0_ctrl"; + renesas,groups = "sdhi0_data4", "sdhi0_ctrl"; renesas,function = "sdhi0"; }; sdhi1_pins: sd1 { - renesas,gpios = "sdhi1_data4", "sdhi1_ctrl"; + renesas,groups = "sdhi1_data4", "sdhi1_ctrl"; renesas,function = "sdhi1"; }; sdhi2_pins: sd2 { - renesas,gpios = "sdhi2_data4", "sdhi2_ctrl"; + renesas,groups = "sdhi2_data4", "sdhi2_ctrl"; renesas,function = "sdhi2"; }; diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index bb36596ea205..ed9a70af3e3f 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -149,7 +149,7 @@ uart0 { uart0_xfer: uart0-xfer { - rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_none>, + rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>, <RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_none>; }; @@ -164,7 +164,7 @@ uart1 { uart1_xfer: uart1-xfer { - rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_none>, + rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_up>, <RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_none>; }; @@ -179,7 +179,7 @@ uart2 { uart2_xfer: uart2-xfer { - rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_none>, + rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_up>, <RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_none>; }; /* no rts / cts for uart2 */ @@ -187,7 +187,7 @@ uart3 { uart3_xfer: uart3-xfer { - rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_none>, + rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_up>, <RK_GPIO1 11 RK_FUNC_1 &pcfg_pull_none>; }; diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi index b7bd3b9a6753..5ecf552e1c00 100644 --- a/arch/arm/boot/dts/sh73a0.dtsi +++ b/arch/arm/boot/dts/sh73a0.dtsi @@ -34,7 +34,6 @@ gic: interrupt-controller@f0001000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; - #address-cells = <1>; interrupt-controller; reg = <0xf0001000 0x1000>, <0xf0000100 0x100>; diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index cf45a1a39483..6d540a025148 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -233,19 +233,6 @@ status = "disabled"; }; - serial@0,70006400 { - compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; - reg = <0x0 0x70006400 0x0 0x40>; - reg-shift = <2>; - interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&tegra_car TEGRA124_CLK_UARTE>; - resets = <&tegra_car 66>; - reset-names = "serial"; - dmas = <&apbdma 20>, <&apbdma 20>; - dma-names = "rx", "tx"; - status = "disabled"; - }; - pwm@0,7000a000 { compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm"; reg = <0x0 0x7000a000 0x0 0x100>; diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index 7dd1d6ede525..ded361075aab 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -25,11 +25,13 @@ clocks { audio_ext { compatible = "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24576000>; }; enet_ext { compatible = "fixed-clock"; + #clock-cells = <0>; clock-frequency = <50000000>; }; }; diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi index 804873367669..b8ce0aa7b157 100644 --- a/arch/arm/boot/dts/vf610.dtsi +++ b/arch/arm/boot/dts/vf610.dtsi @@ -45,11 +45,13 @@ sxosc { compatible = "fixed-clock"; + #clock-cells = <0>; clock-frequency = <32768>; }; fxosc { compatible = "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; @@ -72,8 +74,6 @@ intc: interrupt-controller@40002000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; - #address-cells = <1>; - #size-cells = <1>; interrupt-controller; reg = <0x40003000 0x1000>, <0x40002100 0x100>; diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index 511180769af5..c1176abc34d9 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -24,6 +24,7 @@ device_type = "cpu"; reg = <0>; clocks = <&clkc 3>; + clock-latency = <1000>; operating-points = < /* kHz uV */ 666667 1000000 @@ -54,6 +55,28 @@ interrupt-parent = <&intc>; ranges; + i2c0: zynq-i2c@e0004000 { + compatible = "cdns,i2c-r1p10"; + status = "disabled"; + clocks = <&clkc 38>; + interrupt-parent = <&intc>; + interrupts = <0 25 4>; + reg = <0xe0004000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c1: zynq-i2c@e0005000 { + compatible = "cdns,i2c-r1p10"; + status = "disabled"; + clocks = <&clkc 39>; + interrupt-parent = <&intc>; + interrupts = <0 48 4>; + reg = <0xe0005000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + }; + intc: interrupt-controller@f8f01000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts index c913f77a21eb..5e09cee33d42 100644 --- a/arch/arm/boot/dts/zynq-zc702.dts +++ b/arch/arm/boot/dts/zynq-zc702.dts @@ -34,6 +34,82 @@ phy-mode = "rgmii"; }; +&i2c0 { + status = "okay"; + clock-frequency = <400000>; + + i2cswitch@74 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x74>; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + si570: clock-generator@5d { + #clock-cells = <0>; + compatible = "silabs,si570"; + temperature-stability = <50>; + reg = <0x5d>; + factory-fout = <156250000>; + clock-frequency = <148500000>; + }; + }; + + i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + eeprom@54 { + compatible = "at,24c08"; + reg = <0x54>; + }; + }; + + i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + gpio@21 { + compatible = "ti,tca6416"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + }; + }; + + i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + }; + + i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + hwmon@52 { + compatible = "ti,ucd9248"; + reg = <52>; + }; + hwmon@53 { + compatible = "ti,ucd9248"; + reg = <53>; + }; + hwmon@54 { + compatible = "ti,ucd9248"; + reg = <54>; + }; + }; + }; +}; + &sdhci0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts index 88f62c50382e..4cc9913078cd 100644 --- a/arch/arm/boot/dts/zynq-zc706.dts +++ b/arch/arm/boot/dts/zynq-zc706.dts @@ -35,6 +35,74 @@ phy-mode = "rgmii"; }; +&i2c0 { + status = "okay"; + clock-frequency = <400000>; + + i2cswitch@74 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x74>; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + si570: clock-generator@5d { + #clock-cells = <0>; + compatible = "silabs,si570"; + temperature-stability = <50>; + reg = <0x5d>; + factory-fout = <156250000>; + clock-frequency = <148500000>; + }; + }; + + i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + eeprom@54 { + compatible = "at,24c08"; + reg = <0x54>; + }; + }; + + i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + gpio@21 { + compatible = "ti,tca6416"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + }; + }; + + i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + }; + + i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + ucd90120@65 { + compatible = "ti,ucd90120"; + reg = <0x65>; + }; + }; + }; +}; + &sdhci0 { status = "okay"; }; diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c index 5774b6ea7ad5..f01c0ee0c87e 100644 --- a/arch/arm/common/bL_switcher.c +++ b/arch/arm/common/bL_switcher.c @@ -797,10 +797,8 @@ static int __init bL_switcher_init(void) { int ret; - if (MAX_NR_CLUSTERS != 2) { - pr_err("%s: only dual cluster systems are supported\n", __func__); - return -EINVAL; - } + if (!mcpm_is_available()) + return -ENODEV; cpu_notifier(bL_switcher_hotplug_callback, 0); diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c index 1e361abc29eb..86fd60fefbc9 100644 --- a/arch/arm/common/mcpm_entry.c +++ b/arch/arm/common/mcpm_entry.c @@ -48,6 +48,11 @@ int __init mcpm_platform_register(const struct mcpm_platform_ops *ops) return 0; } +bool mcpm_is_available(void) +{ + return (platform_ops) ? true : false; +} + int mcpm_cpu_power_up(unsigned int cpu, unsigned int cluster) { if (!platform_ops) diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index a9667957b757..a4e8d017f25b 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -226,7 +226,7 @@ CONFIG_USB_DWC3=m CONFIG_USB_TEST=y CONFIG_NOP_USB_XCEIV=y CONFIG_OMAP_USB2=y -CONFIG_OMAP_USB3=y +CONFIG_TI_PIPE3=y CONFIG_AM335X_PHY_USB=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_DEBUG=y diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig index fd81a1b99cce..aaa95ab606a8 100644 --- a/arch/arm/configs/u300_defconfig +++ b/arch/arm/configs/u300_defconfig @@ -11,6 +11,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_IOSCHED_CFQ is not set # CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_U300=y @@ -21,7 +22,6 @@ CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="root=/dev/ram0 rw rootfstype=rootfs console=ttyAMA0,115200n8 lpj=515072" CONFIG_CPU_IDLE=y -CONFIG_FPE_NWFPE=y # CONFIG_SUSPEND is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set @@ -64,8 +64,8 @@ CONFIG_TMPFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set CONFIG_TIMER_STATS=y # CONFIG_DEBUG_PREEMPT is not set -CONFIG_DEBUG_INFO=y diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index 65f77885c167..d219d6a43238 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -1,16 +1,16 @@ # CONFIG_SWAP is not set CONFIG_SYSVIPC=y -CONFIG_NO_HZ=y +CONFIG_NO_HZ_IDLE=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y CONFIG_ARCH_U8500=y CONFIG_MACH_HREFV60=y CONFIG_MACH_SNOWBALL=y -CONFIG_MACH_UX500_DT=y CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_PREEMPT=y @@ -34,16 +34,22 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_NETFILTER=y CONFIG_PHONET=y -# CONFIG_WIRELESS is not set +CONFIG_CFG80211=y +CONFIG_CFG80211_DEBUGFS=y +CONFIG_MAC80211=y +CONFIG_MAC80211_LEDS=y CONFIG_CAIF=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_SENSORS_BH1780=y CONFIG_NETDEVICES=y CONFIG_SMSC911X=y CONFIG_SMSC_PHY=y -# CONFIG_WLAN is not set +CONFIG_CW1200=y +CONFIG_CW1200_WLAN_SDIO=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set @@ -85,15 +91,12 @@ CONFIG_AB8500_USB=y CONFIG_USB_GADGET=y CONFIG_USB_ETH=m CONFIG_MMC=y -CONFIG_MMC_UNSAFE_RESUME=y -# CONFIG_MMC_BLOCK_BOUNCE is not set CONFIG_MMC_ARMMMCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_LM3530=y CONFIG_LEDS_GPIO=y CONFIG_LEDS_LP5521=y -CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AB8500=y @@ -103,6 +106,11 @@ CONFIG_STE_DMA40=y CONFIG_STAGING=y CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y CONFIG_HSEM_U8500=y +CONFIG_IIO=y +CONFIG_IIO_ST_ACCEL_3AXIS=y +CONFIG_IIO_ST_GYRO_3AXIS=y +CONFIG_IIO_ST_MAGN_3AXIS=y +CONFIG_IIO_ST_PRESS=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y @@ -110,8 +118,6 @@ CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y CONFIG_VFAT_FS=y -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y # CONFIG_MISC_FILESYSTEMS is not set diff --git a/arch/arm/include/asm/div64.h b/arch/arm/include/asm/div64.h index 191ada6e4d2d..662c7bd06108 100644 --- a/arch/arm/include/asm/div64.h +++ b/arch/arm/include/asm/div64.h @@ -156,7 +156,7 @@ /* Select the best insn combination to perform the */ \ /* actual __m * __n / (__p << 64) operation. */ \ if (!__c) { \ - asm ( "umull %Q0, %R0, %1, %Q2\n\t" \ + asm ( "umull %Q0, %R0, %Q1, %Q2\n\t" \ "mov %Q0, #0" \ : "=&r" (__res) \ : "r" (__m), "r" (__n) \ diff --git a/arch/arm/include/asm/mcpm.h b/arch/arm/include/asm/mcpm.h index 608516ebabfe..a5ff410dcdb6 100644 --- a/arch/arm/include/asm/mcpm.h +++ b/arch/arm/include/asm/mcpm.h @@ -54,6 +54,13 @@ void mcpm_set_early_poke(unsigned cpu, unsigned cluster, */ /** + * mcpm_is_available - returns whether MCPM is initialized and available + * + * This returns true or false accordingly. + */ +bool mcpm_is_available(void); + +/** * mcpm_cpu_power_up - make given CPU in given cluster runable * * @cpu: CPU number within given cluster diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h index fb5584d0cc05..ba94446c72d9 100644 --- a/arch/arm/include/uapi/asm/unistd.h +++ b/arch/arm/include/uapi/asm/unistd.h @@ -408,6 +408,7 @@ #define __NR_finit_module (__NR_SYSCALL_BASE+379) #define __NR_sched_setattr (__NR_SYSCALL_BASE+380) #define __NR_sched_getattr (__NR_SYSCALL_BASE+381) +#define __NR_renameat2 (__NR_SYSCALL_BASE+382) /* * This may need to be greater than __NR_last_syscall+1 in order to diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 166e945de832..8f51bdcdacbb 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -391,6 +391,7 @@ CALL(sys_finit_module) /* 380 */ CALL(sys_sched_setattr) CALL(sys_sched_getattr) + CALL(sys_renameat2) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index f8c08839edf3..591d6e4a6492 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -587,7 +587,7 @@ __fixup_pv_table: add r6, r6, r3 @ adjust __pv_phys_pfn_offset address add r7, r7, r3 @ adjust __pv_offset address mov r0, r8, lsr #12 @ convert to PFN - str r0, [r6, #LOW_OFFSET] @ save computed PHYS_OFFSET to __pv_phys_pfn_offset + str r0, [r6] @ save computed PHYS_OFFSET to __pv_phys_pfn_offset strcc ip, [r7, #HIGH_OFFSET] @ save to __pv_offset high bits mov r6, r3, lsr #24 @ constant for add/sub instructions teq r3, r6, lsl #24 @ must be 16MiB aligned diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index f0d180d8b29f..8cf0996aa1a8 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -184,3 +184,10 @@ void machine_kexec(struct kimage *image) soft_restart(reboot_entry_phys); } + +void arch_crash_save_vmcoreinfo(void) +{ +#ifdef CONFIG_ARM_LPAE + VMCOREINFO_CONFIG(ARM_LPAE); +#endif +} diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c index 702bd329d9d0..e90a3148f385 100644 --- a/arch/arm/kernel/sys_oabi-compat.c +++ b/arch/arm/kernel/sys_oabi-compat.c @@ -203,9 +203,9 @@ asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd, int ret; switch (cmd) { - case F_GETLKP: - case F_SETLKP: - case F_SETLKPW: + case F_OFD_GETLK: + case F_OFD_SETLK: + case F_OFD_SETLKW: case F_GETLK64: case F_SETLK64: case F_SETLKW64: diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index b0e7f9d2c245..2b4d6acfa34a 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -208,8 +208,8 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) * the "output_enable" bit as a gate, even though it's really just * enabling clock output. */ - clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "dummy", base + 0x160, 10); - clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "dummy", base + 0x160, 11); + clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "lvds1_sel", base + 0x160, 10); + clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "lvds2_sel", base + 0x160, 11); /* name parent_name reg idx */ clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0); @@ -258,14 +258,14 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[ipu2_sel] = imx_clk_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels)); clk[ldb_di0_sel] = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT); clk[ldb_di1_sel] = imx_clk_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT); - clk[ipu1_di0_pre_sel] = imx_clk_mux("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); - clk[ipu1_di1_pre_sel] = imx_clk_mux("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); - clk[ipu2_di0_pre_sel] = imx_clk_mux("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); - clk[ipu2_di1_pre_sel] = imx_clk_mux("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); - clk[ipu1_di0_sel] = imx_clk_mux("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels)); - clk[ipu1_di1_sel] = imx_clk_mux("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels)); - clk[ipu2_di0_sel] = imx_clk_mux("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels)); - clk[ipu2_di1_sel] = imx_clk_mux("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels)); + clk[ipu1_di0_pre_sel] = imx_clk_mux_flags("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT); + clk[ipu1_di1_pre_sel] = imx_clk_mux_flags("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT); + clk[ipu2_di0_pre_sel] = imx_clk_mux_flags("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT); + clk[ipu2_di1_pre_sel] = imx_clk_mux_flags("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT); + clk[ipu1_di0_sel] = imx_clk_mux_flags("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels), CLK_SET_RATE_PARENT); + clk[ipu1_di1_sel] = imx_clk_mux_flags("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels), CLK_SET_RATE_PARENT); + clk[ipu2_di0_sel] = imx_clk_mux_flags("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels), CLK_SET_RATE_PARENT); + clk[ipu2_di1_sel] = imx_clk_mux_flags("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels), CLK_SET_RATE_PARENT); clk[hsi_tx_sel] = imx_clk_mux("hsi_tx_sel", base + 0x30, 28, 1, hsi_tx_sels, ARRAY_SIZE(hsi_tx_sels)); clk[pcie_axi_sel] = imx_clk_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels)); clk[ssi1_sel] = imx_clk_fixup_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup); @@ -445,6 +445,15 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk_set_parent(clk[ldb_di1_sel], clk[pll5_video_div]); } + clk_set_parent(clk[ipu1_di0_pre_sel], clk[pll5_video_div]); + clk_set_parent(clk[ipu1_di1_pre_sel], clk[pll5_video_div]); + clk_set_parent(clk[ipu2_di0_pre_sel], clk[pll5_video_div]); + clk_set_parent(clk[ipu2_di1_pre_sel], clk[pll5_video_div]); + clk_set_parent(clk[ipu1_di0_sel], clk[ipu1_di0_pre]); + clk_set_parent(clk[ipu1_di1_sel], clk[ipu1_di1_pre]); + clk_set_parent(clk[ipu2_di0_sel], clk[ipu2_di0_pre]); + clk_set_parent(clk[ipu2_di1_sel], clk[ipu2_di1_pre]); + /* * The gpmi needs 100MHz frequency in the EDO/Sync mode, * We can not get the 100MHz from the pll2_pfd0_352m. diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c index 43a90c8d6837..9cfebc5c7455 100644 --- a/arch/arm/mach-omap2/board-rx51-video.c +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -48,7 +48,7 @@ static struct omap_dss_board_info rx51_dss_board_info = { static int __init rx51_video_init(void) { - if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900")) + if (!machine_is_nokia_rx51()) return 0; if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) { diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c index 2649ce445845..332af927f4d3 100644 --- a/arch/arm/mach-omap2/clkt_dpll.c +++ b/arch/arm/mach-omap2/clkt_dpll.c @@ -209,7 +209,7 @@ u8 omap2_init_dpll_parent(struct clk_hw *hw) if (v == OMAP3XXX_EN_DPLL_LPBYPASS || v == OMAP3XXX_EN_DPLL_FRBYPASS) return 1; - } else if (soc_is_am33xx() || cpu_is_omap44xx()) { + } else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx()) { if (v == OMAP4XXX_EN_DPLL_LPBYPASS || v == OMAP4XXX_EN_DPLL_FRBYPASS || v == OMAP4XXX_EN_DPLL_MNBYPASS) @@ -255,7 +255,7 @@ unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk) if (v == OMAP3XXX_EN_DPLL_LPBYPASS || v == OMAP3XXX_EN_DPLL_FRBYPASS) return __clk_get_rate(dd->clk_bypass); - } else if (soc_is_am33xx() || cpu_is_omap44xx()) { + } else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx()) { if (v == OMAP4XXX_EN_DPLL_LPBYPASS || v == OMAP4XXX_EN_DPLL_FRBYPASS || v == OMAP4XXX_EN_DPLL_MNBYPASS) diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index ab43755364f5..9fe8c949305c 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -501,7 +501,7 @@ static int gpmc_cs_delete_mem(int cs) int r; spin_lock(&gpmc_mem_lock); - r = release_resource(&gpmc_cs_mem[cs]); + r = release_resource(res); res->start = 0; res->end = 0; spin_unlock(&gpmc_mem_lock); @@ -527,6 +527,14 @@ static int gpmc_cs_remap(int cs, u32 base) pr_err("%s: requested chip-select is disabled\n", __func__); return -ENODEV; } + + /* + * Make sure we ignore any device offsets from the GPMC partition + * allocated for the chip select and that the new base confirms + * to the GPMC 16MB minimum granularity. + */ + base &= ~(SZ_16M - 1); + gpmc_cs_get_memconf(cs, &old_base, &size); if (base == old_base) return 0; @@ -586,6 +594,8 @@ EXPORT_SYMBOL(gpmc_cs_request); void gpmc_cs_free(int cs) { + struct resource *res = &gpmc_cs_mem[cs]; + spin_lock(&gpmc_mem_lock); if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) { printk(KERN_ERR "Trying to free non-reserved GPMC CS%d\n", cs); @@ -594,7 +604,8 @@ void gpmc_cs_free(int cs) return; } gpmc_cs_disable_mem(cs); - release_resource(&gpmc_cs_mem[cs]); + if (res->flags) + release_resource(res); gpmc_cs_set_reserved(cs, 0); spin_unlock(&gpmc_mem_lock); } diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 1f33f5db10d5..66c60fe1104c 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2546,11 +2546,12 @@ static int __init _init(struct omap_hwmod *oh, void *data) return -EINVAL; } - if (np) + if (np) { if (of_find_property(np, "ti,no-reset-on-init", NULL)) oh->flags |= HWMOD_INIT_NO_RESET; if (of_find_property(np, "ti,no-idle-on-init", NULL)) oh->flags |= HWMOD_INIT_NO_IDLE; + } oh->_state = _HWMOD_STATE_INITIALIZED; diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index a123ff0070bd..71ac7d5f3385 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1964,7 +1964,7 @@ static struct omap_hwmod_irq_info omap3xxx_usb_host_hs_irqs[] = { static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = { .name = "usb_host_hs", .class = &omap3xxx_usb_host_hs_hwmod_class, - .clkdm_name = "l3_init_clkdm", + .clkdm_name = "usbhost_clkdm", .mpu_irqs = omap3xxx_usb_host_hs_irqs, .main_clk = "usbhost_48m_fck", .prcm = { @@ -2047,7 +2047,7 @@ static struct omap_hwmod_irq_info omap3xxx_usb_tll_hs_irqs[] = { static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = { .name = "usb_tll_hs", .class = &omap3xxx_usb_tll_hs_hwmod_class, - .clkdm_name = "l3_init_clkdm", + .clkdm_name = "core_l4_clkdm", .mpu_irqs = omap3xxx_usb_tll_hs_irqs, .main_clk = "usbtll_fck", .prcm = { diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 1f3770a8a728..87099bb6de69 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -330,10 +330,6 @@ void omap_sram_idle(void) omap3_sram_restore_context(); omap2_sms_restore_context(); } - if (core_next_state == PWRDM_POWER_OFF) - omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK, - OMAP3430_GR_MOD, - OMAP3_PRM_VOLTCTRL_OFFSET); } omap3_intc_resume_idle(); diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h index 8bc02913517c..0e1bb46264f9 100644 --- a/arch/arm/mach-pxa/include/mach/hx4700.h +++ b/arch/arm/mach-pxa/include/mach/hx4700.h @@ -14,6 +14,7 @@ #include <linux/gpio.h> #include <linux/mfd/asic3.h> +#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */ #define HX4700_ASIC3_GPIO_BASE PXA_NR_BUILTIN_GPIO #define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS) diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c index dbfa5a26cfff..072842f6491b 100644 --- a/arch/arm/mach-rockchip/platsmp.c +++ b/arch/arm/mach-rockchip/platsmp.c @@ -152,7 +152,7 @@ static void __init rockchip_smp_prepare_cpus(unsigned int max_cpus) node = of_find_compatible_node(NULL, NULL, "rockchip,rk3066-pmu"); if (!node) { - pr_err("%s: could not find sram dt node\n", __func__); + pr_err("%s: could not find pmu dt node\n", __func__); return; } diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 2858f380beae..486063db2a2f 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -992,6 +992,7 @@ static struct asoc_simple_card_info fsi_wm8978_info = { .platform = "sh_fsi2", .daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM, .cpu_dai = { + .fmt = SND_SOC_DAIFMT_IB_NF, .name = "fsia-dai", }, .codec_dai = { diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index f0104bfe544e..18c7e0311aa6 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -588,14 +588,12 @@ static struct asoc_simple_card_info rsnd_card_info = { .card = "SSI01-AK4643", .codec = "ak4642-codec.2-0012", .platform = "rcar_sound", - .daifmt = SND_SOC_DAIFMT_LEFT_J, + .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, .cpu_dai = { .name = "rcar_sound", - .fmt = SND_SOC_DAIFMT_CBS_CFS, }, .codec_dai = { .name = "ak4642-hifi", - .fmt = SND_SOC_DAIFMT_CBM_CFM, .sysclk = 11289600, }, }; diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c index 2009a9bc6356..9989b1b06ffd 100644 --- a/arch/arm/mach-shmobile/clock-r8a7778.c +++ b/arch/arm/mach-shmobile/clock-r8a7778.c @@ -170,7 +170,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP010] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 10, 0), /* SSI2 */ [MSTP009] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 9, 0), /* SSI3 */ [MSTP008] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 8, 0), /* SRU */ - [MSTP007] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 7, 0), /* HSPI */ + [MSTP007] = SH_CLK_MSTP32(&s_clk, MSTPCR0, 7, 0), /* HSPI */ }; static struct clk_lookup lookups[] = { diff --git a/arch/arm/mach-spear/time.c b/arch/arm/mach-spear/time.c index 64790353951f..26fda4ed4d51 100644 --- a/arch/arm/mach-spear/time.c +++ b/arch/arm/mach-spear/time.c @@ -71,7 +71,7 @@ static void clockevent_set_mode(enum clock_event_mode mode, static int clockevent_next_event(unsigned long evt, struct clock_event_device *clk_event_dev); -static void spear_clocksource_init(void) +static void __init spear_clocksource_init(void) { u32 tick_rate; u16 val; diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 92d660f9610f..55b305d51669 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -70,7 +70,4 @@ config TEGRA_AHB which controls AHB bus master arbitration and some performance parameters(priority, prefech size). -config TEGRA_EMC_SCALING_ENABLE - bool "Enable scaling the memory frequency" - endmenu diff --git a/arch/arm/mach-vexpress/dcscb.c b/arch/arm/mach-vexpress/dcscb.c index 788495d35cf9..30b993399ed7 100644 --- a/arch/arm/mach-vexpress/dcscb.c +++ b/arch/arm/mach-vexpress/dcscb.c @@ -51,12 +51,14 @@ static int dcscb_allcpus_mask[2]; static int dcscb_power_up(unsigned int cpu, unsigned int cluster) { unsigned int rst_hold, cpumask = (1 << cpu); - unsigned int all_mask = dcscb_allcpus_mask[cluster]; + unsigned int all_mask; pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); if (cpu >= 4 || cluster >= 2) return -EINVAL; + all_mask = dcscb_allcpus_mask[cluster]; + /* * Since this is called with IRQs enabled, and no arch_spin_lock_irq * variant exists, we need to disable IRQs manually here. @@ -101,11 +103,12 @@ static void dcscb_power_down(void) cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); cpumask = (1 << cpu); - all_mask = dcscb_allcpus_mask[cluster]; pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); BUG_ON(cpu >= 4 || cluster >= 2); + all_mask = dcscb_allcpus_mask[cluster]; + __mcpm_cpu_going_down(cpu, cluster); arch_spin_lock(&dcscb_lock); diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c index c26ef5b92ca7..2c2754e79cb3 100644 --- a/arch/arm/mach-vexpress/spc.c +++ b/arch/arm/mach-vexpress/spc.c @@ -392,7 +392,7 @@ static irqreturn_t ve_spc_irq_handler(int irq, void *data) * +--------------------------+ * | 31 20 | 19 0 | * +--------------------------+ - * | u_volt | freq(kHz) | + * | m_volt | freq(kHz) | * +--------------------------+ */ #define MULT_FACTOR 20 @@ -414,7 +414,7 @@ static int ve_spc_populate_opps(uint32_t cluster) ret = ve_spc_read_sys_cfg(SYSCFG_SCC, off, &data); if (!ret) { opps->freq = (data & FREQ_MASK) * MULT_FACTOR; - opps->u_volt = data >> VOLT_SHIFT; + opps->u_volt = (data >> VOLT_SHIFT) * 1000; } else { break; } diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index f5ad9ee70426..5bf7c3c3b301 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -420,29 +420,29 @@ config CPU_32v3 bool select CPU_USE_DOMAINS if MMU select NEEDS_SYSCALL_FOR_CMPXCHG if SMP - select TLS_REG_EMUL if SMP || !MMU select NEED_KUSER_HELPERS + select TLS_REG_EMUL if SMP || !MMU config CPU_32v4 bool select CPU_USE_DOMAINS if MMU select NEEDS_SYSCALL_FOR_CMPXCHG if SMP - select TLS_REG_EMUL if SMP || !MMU select NEED_KUSER_HELPERS + select TLS_REG_EMUL if SMP || !MMU config CPU_32v4T bool select CPU_USE_DOMAINS if MMU select NEEDS_SYSCALL_FOR_CMPXCHG if SMP - select TLS_REG_EMUL if SMP || !MMU select NEED_KUSER_HELPERS + select TLS_REG_EMUL if SMP || !MMU config CPU_32v5 bool select CPU_USE_DOMAINS if MMU select NEEDS_SYSCALL_FOR_CMPXCHG if SMP - select TLS_REG_EMUL if SMP || !MMU select NEED_KUSER_HELPERS + select TLS_REG_EMUL if SMP || !MMU config CPU_32v6 bool diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index f62aa0677e5c..6b00be1f971e 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1963,8 +1963,8 @@ arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size) mapping->nr_bitmaps = 1; mapping->extensions = extensions; mapping->base = base; - mapping->size = bitmap_size << PAGE_SHIFT; mapping->bits = BITS_PER_BYTE * bitmap_size; + mapping->size = mapping->bits << PAGE_SHIFT; spin_lock_init(&mapping->lock); diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c index 6cac43bd1d86..423f56dd4028 100644 --- a/arch/arm/vfp/vfpdouble.c +++ b/arch/arm/vfp/vfpdouble.c @@ -866,6 +866,8 @@ vfp_double_multiply_accumulate(int dd, int dn, int dm, u32 fpscr, u32 negate, ch vdp.sign = vfp_sign_negate(vdp.sign); vfp_double_unpack(&vdn, vfp_get_double(dd)); + if (vdn.exponent == 0 && vdn.significand) + vfp_double_normalise_denormal(&vdn); if (negate & NEG_SUBTRACT) vdn.sign = vfp_sign_negate(vdn.sign); diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c index b252631b406b..4f96c1617aae 100644 --- a/arch/arm/vfp/vfpsingle.c +++ b/arch/arm/vfp/vfpsingle.c @@ -915,6 +915,8 @@ vfp_single_multiply_accumulate(int sd, int sn, s32 m, u32 fpscr, u32 negate, cha v = vfp_get_float(sd); pr_debug("VFP: s%u = %08x\n", sd, v); vfp_single_unpack(&vsn, v); + if (vsn.exponent == 0 && vsn.significand) + vfp_single_normalise_denormal(&vsn); if (negate & NEG_SUBTRACT) vsn.sign = vfp_sign_negate(vsn.sign); diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h index 75298d3358e7..08eec0b691b0 100644 --- a/arch/um/include/shared/os.h +++ b/arch/um/include/shared/os.h @@ -136,6 +136,7 @@ extern int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg); extern int os_get_ifname(int fd, char *namebuf); extern int os_set_slip(int fd); extern int os_mode_fd(int fd, int mode); +extern int os_fsync_file(int fd); extern int os_seek_file(int fd, unsigned long long offset); extern int os_open_file(const char *file, struct openflags flags, int mode); diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index f116db15d402..30fdd5d0067b 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -103,6 +103,7 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end, */ os_seek_file(physmem_fd, __pa(&__syscall_stub_start)); os_write_file(physmem_fd, &__syscall_stub_start, PAGE_SIZE); + os_fsync_file(physmem_fd); bootmap_size = init_bootmem(pfn, pfn + delta); free_bootmem(__pa(reserve_end) + bootmap_size, diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c index 07a750197bb0..08d90fba952c 100644 --- a/arch/um/os-Linux/file.c +++ b/arch/um/os-Linux/file.c @@ -237,6 +237,12 @@ void os_close_file(int fd) { close(fd); } +int os_fsync_file(int fd) +{ + if (fsync(fd) < 0) + return -errno; + return 0; +} int os_seek_file(int fd, unsigned long long offset) { diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c index e1704ff600ff..df9191acd926 100644 --- a/arch/um/os-Linux/main.c +++ b/arch/um/os-Linux/main.c @@ -151,6 +151,7 @@ int __init main(int argc, char **argv, char **envp) #endif do_uml_initcalls(); + change_sig(SIGPIPE, 0); ret = linux_main(argc, argv); /* diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c index 3c4af77e51a2..897e9ad0c108 100644 --- a/arch/um/os-Linux/mem.c +++ b/arch/um/os-Linux/mem.c @@ -12,337 +12,117 @@ #include <string.h> #include <sys/stat.h> #include <sys/mman.h> -#include <sys/param.h> +#include <sys/vfs.h> +#include <linux/magic.h> #include <init.h> #include <os.h> -/* Modified by which_tmpdir, which is called during early boot */ -static char *default_tmpdir = "/tmp"; - -/* - * Modified when creating the physical memory file and when checking - * the tmp filesystem for usability, both happening during early boot. - */ +/* Set by make_tempfile() during early boot. */ static char *tempdir = NULL; -static void __init find_tempdir(void) +/* Check if dir is on tmpfs. Return 0 if yes, -1 if no or error. */ +static int __init check_tmpfs(const char *dir) { - const char *dirs[] = { "TMP", "TEMP", "TMPDIR", NULL }; - int i; - char *dir = NULL; - - if (tempdir != NULL) - /* We've already been called */ - return; - for (i = 0; dirs[i]; i++) { - dir = getenv(dirs[i]); - if ((dir != NULL) && (*dir != '\0')) - break; - } - if ((dir == NULL) || (*dir == '\0')) - dir = default_tmpdir; + struct statfs st; - tempdir = malloc(strlen(dir) + 2); - if (tempdir == NULL) { - fprintf(stderr, "Failed to malloc tempdir, " - "errno = %d\n", errno); - return; - } - strcpy(tempdir, dir); - strcat(tempdir, "/"); -} - -/* - * Remove bytes from the front of the buffer and refill it so that if there's a - * partial string that we care about, it will be completed, and we can recognize - * it. - */ -static int pop(int fd, char *buf, size_t size, size_t npop) -{ - ssize_t n; - size_t len = strlen(&buf[npop]); - - memmove(buf, &buf[npop], len + 1); - n = read(fd, &buf[len], size - len - 1); - if (n < 0) - return -errno; - - buf[len + n] = '\0'; - return 1; -} - -/* - * This will return 1, with the first character in buf being the - * character following the next instance of c in the file. This will - * read the file as needed. If there's an error, -errno is returned; - * if the end of the file is reached, 0 is returned. - */ -static int next(int fd, char *buf, size_t size, char c) -{ - ssize_t n; - char *ptr; - - while ((ptr = strchr(buf, c)) == NULL) { - n = read(fd, buf, size - 1); - if (n == 0) - return 0; - else if (n < 0) - return -errno; - - buf[n] = '\0'; + printf("Checking if %s is on tmpfs...", dir); + if (statfs(dir, &st) < 0) { + printf("%s\n", strerror(errno)); + } else if (st.f_type != TMPFS_MAGIC) { + printf("no\n"); + } else { + printf("OK\n"); + return 0; } - - return pop(fd, buf, size, ptr - buf + 1); + return -1; } /* - * Decode an octal-escaped and space-terminated path of the form used by - * /proc/mounts. May be used to decode a path in-place. "out" must be at least - * as large as the input. The output is always null-terminated. "len" gets the - * length of the output, excluding the trailing null. Returns 0 if a full path - * was successfully decoded, otherwise an error. + * Choose the tempdir to use. We want something on tmpfs so that our memory is + * not subject to the host's vm.dirty_ratio. If a tempdir is specified in the + * environment, we use that even if it's not on tmpfs, but we warn the user. + * Otherwise, we try common tmpfs locations, and if no tmpfs directory is found + * then we fall back to /tmp. */ -static int decode_path(const char *in, char *out, size_t *len) +static char * __init choose_tempdir(void) { - char *first = out; - int c; + static const char * const vars[] = { + "TMPDIR", + "TMP", + "TEMP", + NULL + }; + static const char fallback_dir[] = "/tmp"; + static const char * const tmpfs_dirs[] = { + "/dev/shm", + fallback_dir, + NULL + }; int i; - int ret = -EINVAL; - while (1) { - switch (*in) { - case '\0': - goto out; - - case ' ': - ret = 0; - goto out; - - case '\\': - in++; - c = 0; - for (i = 0; i < 3; i++) { - if (*in < '0' || *in > '7') - goto out; - c = (c << 3) | (*in++ - '0'); - } - *(unsigned char *)out++ = (unsigned char) c; - break; - - default: - *out++ = *in++; - break; + const char *dir; + + printf("Checking environment variables for a tempdir..."); + for (i = 0; vars[i]; i++) { + dir = getenv(vars[i]); + if ((dir != NULL) && (*dir != '\0')) { + printf("%s\n", dir); + if (check_tmpfs(dir) >= 0) + goto done; + else + goto warn; } } + printf("none found\n"); -out: - *out = '\0'; - *len = out - first; - return ret; -} - -/* - * Computes the length of s when encoded with three-digit octal escape sequences - * for the characters in chars. - */ -static size_t octal_encoded_length(const char *s, const char *chars) -{ - size_t len = strlen(s); - while ((s = strpbrk(s, chars)) != NULL) { - len += 3; - s++; - } - - return len; -} - -enum { - OUTCOME_NOTHING_MOUNTED, - OUTCOME_TMPFS_MOUNT, - OUTCOME_NON_TMPFS_MOUNT, -}; - -/* Read a line of /proc/mounts data looking for a tmpfs mount at "path". */ -static int read_mount(int fd, char *buf, size_t bufsize, const char *path, - int *outcome) -{ - int found; - int match; - char *space; - size_t len; - - enum { - MATCH_NONE, - MATCH_EXACT, - MATCH_PARENT, - }; - - found = next(fd, buf, bufsize, ' '); - if (found != 1) - return found; - - /* - * If there's no following space in the buffer, then this path is - * truncated, so it can't be the one we're looking for. - */ - space = strchr(buf, ' '); - if (space) { - match = MATCH_NONE; - if (!decode_path(buf, buf, &len)) { - if (!strcmp(buf, path)) - match = MATCH_EXACT; - else if (!strncmp(buf, path, len) - && (path[len] == '/' || !strcmp(buf, "/"))) - match = MATCH_PARENT; - } - - found = pop(fd, buf, bufsize, space - buf + 1); - if (found != 1) - return found; - - switch (match) { - case MATCH_EXACT: - if (!strncmp(buf, "tmpfs", strlen("tmpfs"))) - *outcome = OUTCOME_TMPFS_MOUNT; - else - *outcome = OUTCOME_NON_TMPFS_MOUNT; - break; - - case MATCH_PARENT: - /* This mount obscures any previous ones. */ - *outcome = OUTCOME_NOTHING_MOUNTED; - break; - } + for (i = 0; tmpfs_dirs[i]; i++) { + dir = tmpfs_dirs[i]; + if (check_tmpfs(dir) >= 0) + goto done; } - return next(fd, buf, bufsize, '\n'); + dir = fallback_dir; +warn: + printf("Warning: tempdir %s is not on tmpfs\n", dir); +done: + /* Make a copy since getenv results may not remain valid forever. */ + return strdup(dir); } -/* which_tmpdir is called only during early boot */ -static int checked_tmpdir = 0; - /* - * Look for a tmpfs mounted at /dev/shm. I couldn't find a cleaner - * way to do this than to parse /proc/mounts. statfs will return the - * same filesystem magic number and fs id for both /dev and /dev/shm - * when they are both tmpfs, so you can't tell if they are different - * filesystems. Also, there seems to be no other way of finding the - * mount point of a filesystem from within it. - * - * If a /dev/shm tmpfs entry is found, then we switch to using it. - * Otherwise, we stay with the default /tmp. + * Create an unlinked tempfile in a suitable tempdir. template must be the + * basename part of the template with a leading '/'. */ -static void which_tmpdir(void) +static int __init make_tempfile(const char *template) { + char *tempname; int fd; - int found; - int outcome; - char *path; - char *buf; - size_t bufsize; - if (checked_tmpdir) - return; - - checked_tmpdir = 1; - - printf("Checking for tmpfs mount on /dev/shm..."); - - path = realpath("/dev/shm", NULL); - if (!path) { - printf("failed to check real path, errno = %d\n", errno); - return; - } - printf("%s...", path); - - /* - * The buffer needs to be able to fit the full octal-escaped path, a - * space, and a trailing null in order to successfully decode it. - */ - bufsize = octal_encoded_length(path, " \t\n\\") + 2; - - if (bufsize < 128) - bufsize = 128; - - buf = malloc(bufsize); - if (!buf) { - printf("malloc failed, errno = %d\n", errno); - goto out; - } - buf[0] = '\0'; - - fd = open("/proc/mounts", O_RDONLY); - if (fd < 0) { - printf("failed to open /proc/mounts, errno = %d\n", errno); - goto out1; - } - - outcome = OUTCOME_NOTHING_MOUNTED; - while (1) { - found = read_mount(fd, buf, bufsize, path, &outcome); - if (found != 1) - break; - } - - if (found < 0) { - printf("read returned errno %d\n", -found); - } else { - switch (outcome) { - case OUTCOME_TMPFS_MOUNT: - printf("OK\n"); - default_tmpdir = "/dev/shm"; - break; - - case OUTCOME_NON_TMPFS_MOUNT: - printf("not tmpfs\n"); - break; - - default: - printf("nothing mounted on /dev/shm\n"); - break; + if (tempdir == NULL) { + tempdir = choose_tempdir(); + if (tempdir == NULL) { + fprintf(stderr, "Failed to choose tempdir: %s\n", + strerror(errno)); + return -1; } } - close(fd); -out1: - free(buf); -out: - free(path); -} - -static int __init make_tempfile(const char *template, char **out_tempname, - int do_unlink) -{ - char *tempname; - int fd; - - which_tmpdir(); - tempname = malloc(MAXPATHLEN); + tempname = malloc(strlen(tempdir) + strlen(template) + 1); if (tempname == NULL) return -1; - find_tempdir(); - if ((tempdir == NULL) || (strlen(tempdir) >= MAXPATHLEN)) - goto out; - - if (template[0] != '/') - strcpy(tempname, tempdir); - else - tempname[0] = '\0'; - strncat(tempname, template, MAXPATHLEN-1-strlen(tempname)); + strcpy(tempname, tempdir); + strcat(tempname, template); fd = mkstemp(tempname); if (fd < 0) { fprintf(stderr, "open - cannot create %s: %s\n", tempname, strerror(errno)); goto out; } - if (do_unlink && (unlink(tempname) < 0)) { + if (unlink(tempname) < 0) { perror("unlink"); goto close; } - if (out_tempname) { - *out_tempname = tempname; - } else - free(tempname); + free(tempname); return fd; close: close(fd); @@ -351,14 +131,14 @@ out: return -1; } -#define TEMPNAME_TEMPLATE "vm_file-XXXXXX" +#define TEMPNAME_TEMPLATE "/vm_file-XXXXXX" static int __init create_tmp_file(unsigned long long len) { int fd, err; char zero; - fd = make_tempfile(TEMPNAME_TEMPLATE, NULL, 1); + fd = make_tempfile(TEMPNAME_TEMPLATE); if (fd < 0) exit(1); @@ -402,7 +182,6 @@ int __init create_mem_file(unsigned long long len) return fd; } - void __init check_tmpexec(void) { void *addr; @@ -410,14 +189,13 @@ void __init check_tmpexec(void) addr = mmap(NULL, UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0); - printf("Checking PROT_EXEC mmap in %s...",tempdir); - fflush(stdout); + printf("Checking PROT_EXEC mmap in %s...", tempdir); if (addr == MAP_FAILED) { err = errno; - perror("failed"); + printf("%s\n", strerror(err)); close(fd); if (err == EPERM) - printf("%s must be not mounted noexec\n",tempdir); + printf("%s must be not mounted noexec\n", tempdir); exit(1); } printf("OK\n"); diff --git a/arch/x86/vdso/vdso-layout.lds.S b/arch/x86/vdso/vdso-layout.lds.S index 2e263f367b13..9df017ab2285 100644 --- a/arch/x86/vdso/vdso-layout.lds.S +++ b/arch/x86/vdso/vdso-layout.lds.S @@ -9,12 +9,9 @@ SECTIONS #ifdef BUILD_VDSO32 #include <asm/vdso32.h> - .hpet_sect : { - hpet_page = . - VDSO_OFFSET(VDSO_HPET_PAGE); - } :text :hpet_sect + hpet_page = . - VDSO_OFFSET(VDSO_HPET_PAGE); - .vvar_sect : { - vvar = . - VDSO_OFFSET(VDSO_VVAR_PAGE); + vvar = . - VDSO_OFFSET(VDSO_VVAR_PAGE); /* Place all vvars at the offsets in asm/vvar.h. */ #define EMIT_VVAR(name, offset) vvar_ ## name = vvar + offset; @@ -22,7 +19,6 @@ SECTIONS #include <asm/vvar.h> #undef __VVAR_KERNEL_LDS #undef EMIT_VVAR - } :text :vvar_sect #endif . = SIZEOF_HEADERS; @@ -61,7 +57,12 @@ SECTIONS */ . = ALIGN(0x100); - .text : { *(.text*) } :text =0x90909090 + .text : { *(.text*) } :text =0x90909090, + + /* + * The comma above works around a bug in gold: + * https://sourceware.org/bugzilla/show_bug.cgi?id=16804 + */ /DISCARD/ : { *(.discard) @@ -84,8 +85,4 @@ PHDRS dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ note PT_NOTE FLAGS(4); /* PF_R */ eh_frame_hdr PT_GNU_EH_FRAME; -#ifdef BUILD_VDSO32 - vvar_sect PT_NULL FLAGS(4); /* PF_R */ - hpet_sect PT_NULL FLAGS(4); /* PF_R */ -#endif } diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 20e03a7eb8b4..c2706047337f 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -116,7 +116,7 @@ config AHCI_ST config AHCI_IMX tristate "Freescale i.MX AHCI SATA support" - depends on MFD_SYSCON + depends on MFD_SYSCON && (ARCH_MXC || COMPILE_TEST) help This option enables support for the Freescale i.MX SoC's onboard AHCI SATA. @@ -134,8 +134,7 @@ config AHCI_SUNXI config AHCI_XGENE tristate "APM X-Gene 6.0Gbps AHCI SATA host controller support" - depends on ARM64 || COMPILE_TEST - select PHY_XGENE + depends on PHY_XGENE help This option enables support for APM X-Gene SoC SATA host controller. diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 5a0bf8ed649b..71e15b73513d 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1164,9 +1164,9 @@ static inline void ahci_gtf_filter_workaround(struct ata_host *host) #endif static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports, - struct ahci_host_priv *hpriv) + struct ahci_host_priv *hpriv) { - int nvec; + int rc, nvec; if (hpriv->flags & AHCI_HFLAG_NO_MSI) goto intx; @@ -1183,12 +1183,19 @@ static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports, if (nvec < n_ports) goto single_msi; - nvec = pci_enable_msi_range(pdev, nvec, nvec); - if (nvec == -ENOSPC) + rc = pci_enable_msi_exact(pdev, nvec); + if (rc == -ENOSPC) goto single_msi; - else if (nvec < 0) + else if (rc < 0) goto intx; + /* fallback to single MSI mode if the controller enforced MRSM mode */ + if (readl(hpriv->mmio + HOST_CTL) & HOST_MRSM) { + pci_disable_msi(pdev); + printk(KERN_INFO "ahci: MRSM is on, fallback to single MSI\n"); + goto single_msi; + } + return nvec; single_msi: @@ -1232,18 +1239,18 @@ int ahci_host_activate(struct ata_host *host, int irq, unsigned int n_msis) return rc; for (i = 0; i < host->n_ports; i++) { - const char* desc; struct ahci_port_priv *pp = host->ports[i]->private_data; - /* pp is NULL for dummy ports */ - if (pp) - desc = pp->irq_desc; - else - desc = dev_driver_string(host->dev); + /* Do not receive interrupts sent by dummy ports */ + if (!pp) { + disable_irq(irq + i); + continue; + } - rc = devm_request_threaded_irq(host->dev, - irq + i, ahci_hw_interrupt, ahci_thread_fn, IRQF_SHARED, - desc, host->ports[i]); + rc = devm_request_threaded_irq(host->dev, irq + i, + ahci_hw_interrupt, + ahci_thread_fn, IRQF_SHARED, + pp->irq_desc, host->ports[i]); if (rc) goto out_free_irqs; } diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 51af275b3388..b5eb886da226 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -94,6 +94,7 @@ enum { /* HOST_CTL bits */ HOST_RESET = (1 << 0), /* reset controller; self-clear */ HOST_IRQ_EN = (1 << 1), /* global IRQ enable */ + HOST_MRSM = (1 << 2), /* MSI Revert to Single Message */ HOST_AHCI_EN = (1 << 31), /* AHCI enabled */ /* HOST_CAP bits */ diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c19734d96d7e..943cc8b83e59 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4224,8 +4224,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER }, /* devices that don't properly handle queued TRIM commands */ - { "Micron_M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, - { "Crucial_CT???M500SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + { "Micron_M500*", "MU0[1-4]*", ATA_HORKAGE_NO_NCQ_TRIM, }, + { "Crucial_CT???M500SSD*", "MU0[1-4]*", ATA_HORKAGE_NO_NCQ_TRIM, }, + { "Micron_M550*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + { "Crucial_CT???M550SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, /* * Some WD SATA-I drives spin up and down erratically when the link @@ -4792,21 +4794,26 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words) static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap) { struct ata_queued_cmd *qc = NULL; - unsigned int i; + unsigned int i, tag; /* no command while frozen */ if (unlikely(ap->pflags & ATA_PFLAG_FROZEN)) return NULL; - /* the last tag is reserved for internal command. */ - for (i = 0; i < ATA_MAX_QUEUE - 1; i++) - if (!test_and_set_bit(i, &ap->qc_allocated)) { - qc = __ata_qc_from_tag(ap, i); + for (i = 0; i < ATA_MAX_QUEUE; i++) { + tag = (i + ap->last_tag + 1) % ATA_MAX_QUEUE; + + /* the last tag is reserved for internal command. */ + if (tag == ATA_TAG_INTERNAL) + continue; + + if (!test_and_set_bit(tag, &ap->qc_allocated)) { + qc = __ata_qc_from_tag(ap, tag); + qc->tag = tag; + ap->last_tag = tag; break; } - - if (qc) - qc->tag = i; + } return qc; } diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index 6fac524c2f50..4edb1a81f63f 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -898,9 +898,12 @@ static int arasan_cf_probe(struct platform_device *pdev) cf_card_detect(acdev, 0); - return ata_host_activate(host, acdev->irq, irq_handler, 0, - &arasan_cf_sht); + ret = ata_host_activate(host, acdev->irq, irq_handler, 0, + &arasan_cf_sht); + if (!ret) + return 0; + cf_exit(acdev); free_clk: clk_put(acdev->clk); return ret; diff --git a/drivers/ata/pata_at91.c b/drivers/ata/pata_at91.c index e9c87274a781..8a66f23af4c4 100644 --- a/drivers/ata/pata_at91.c +++ b/drivers/ata/pata_at91.c @@ -407,12 +407,13 @@ static int pata_at91_probe(struct platform_device *pdev) host->private_data = info; - return ata_host_activate(host, gpio_is_valid(irq) ? gpio_to_irq(irq) : 0, - gpio_is_valid(irq) ? ata_sff_interrupt : NULL, - irq_flags, &pata_at91_sht); + ret = ata_host_activate(host, gpio_is_valid(irq) ? gpio_to_irq(irq) : 0, + gpio_is_valid(irq) ? ata_sff_interrupt : NULL, + irq_flags, &pata_at91_sht); + if (ret) + goto err_put; - if (!ret) - return 0; + return 0; err_put: clk_put(info->mck); diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c index a79566d05666..0610e78c8a2a 100644 --- a/drivers/ata/pata_samsung_cf.c +++ b/drivers/ata/pata_samsung_cf.c @@ -594,9 +594,13 @@ static int __init pata_s3c_probe(struct platform_device *pdev) platform_set_drvdata(pdev, host); - return ata_host_activate(host, info->irq, - info->irq ? pata_s3c_irq : NULL, - 0, &pata_s3c_sht); + ret = ata_host_activate(host, info->irq, + info->irq ? pata_s3c_irq : NULL, + 0, &pata_s3c_sht); + if (ret) + goto stop_clk; + + return 0; stop_clk: clk_disable(info->clk); diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c index 166e02f16c8a..cc37c342c4cb 100644 --- a/drivers/clk/tegra/clk-tegra124.c +++ b/drivers/clk/tegra/clk-tegra124.c @@ -764,7 +764,6 @@ static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = { [tegra_clk_sdmmc2_8] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true }, [tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true }, [tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true }, - [tegra_clk_ndflash] = { .dt_id = TEGRA124_CLK_NDFLASH, .present = true }, [tegra_clk_sdmmc1_8] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true }, [tegra_clk_sdmmc4_8] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true }, [tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true }, @@ -809,7 +808,6 @@ static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = { [tegra_clk_trace] = { .dt_id = TEGRA124_CLK_TRACE, .present = true }, [tegra_clk_soc_therm] = { .dt_id = TEGRA124_CLK_SOC_THERM, .present = true }, [tegra_clk_dtv] = { .dt_id = TEGRA124_CLK_DTV, .present = true }, - [tegra_clk_ndspeed] = { .dt_id = TEGRA124_CLK_NDSPEED, .present = true }, [tegra_clk_i2cslow] = { .dt_id = TEGRA124_CLK_I2CSLOW, .present = true }, [tegra_clk_dsib] = { .dt_id = TEGRA124_CLK_DSIB, .present = true }, [tegra_clk_tsec] = { .dt_id = TEGRA124_CLK_TSEC, .present = true }, @@ -952,7 +950,6 @@ static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = { [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_3_MUX, .present = true }, [tegra_clk_dsia_mux] = { .dt_id = TEGRA124_CLK_DSIA_MUX, .present = true }, [tegra_clk_dsib_mux] = { .dt_id = TEGRA124_CLK_DSIB_MUX, .present = true }, - [tegra_clk_uarte] = { .dt_id = TEGRA124_CLK_UARTE, .present = true }, }; static struct tegra_devclk devclks[] __initdata = { diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c index 2dc8b41a339d..a535c7bf8574 100644 --- a/drivers/clk/versatile/clk-vexpress-osc.c +++ b/drivers/clk/versatile/clk-vexpress-osc.c @@ -102,7 +102,7 @@ void __init vexpress_osc_of_setup(struct device_node *node) osc = kzalloc(sizeof(*osc), GFP_KERNEL); if (!osc) - goto error; + return; osc->func = vexpress_config_func_get_by_node(node); if (!osc->func) { diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index bf0f8b476696..401add28933f 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -233,7 +233,7 @@ static void acpi_gpiochip_request_interrupts(struct acpi_gpio_chip *acpi_gpio) { struct gpio_chip *chip = acpi_gpio->chip; - if (!chip->dev || !chip->to_irq) + if (!chip->to_irq) return; INIT_LIST_HEAD(&acpi_gpio->events); @@ -253,7 +253,7 @@ static void acpi_gpiochip_free_interrupts(struct acpi_gpio_chip *acpi_gpio) struct acpi_gpio_event *event, *ep; struct gpio_chip *chip = acpi_gpio->chip; - if (!chip->dev || !chip->to_irq) + if (!chip->to_irq) return; list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) { @@ -451,7 +451,7 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address, if (function == ACPI_WRITE) gpiod_set_raw_value(desc, !!((1 << i) & *value)); else - *value |= gpiod_get_raw_value(desc) << i; + *value |= (u64)gpiod_get_raw_value(desc) << i; } out: @@ -501,6 +501,9 @@ void acpi_gpiochip_add(struct gpio_chip *chip) acpi_handle handle; acpi_status status; + if (!chip || !chip->dev) + return; + handle = ACPI_HANDLE(chip->dev); if (!handle) return; @@ -531,6 +534,9 @@ void acpi_gpiochip_remove(struct gpio_chip *chip) acpi_handle handle; acpi_status status; + if (!chip || !chip->dev) + return; + handle = ACPI_HANDLE(chip->dev); if (!handle) return; diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 761013f8b82f..f48817d97480 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1387,8 +1387,8 @@ static int gpiochip_irq_map(struct irq_domain *d, unsigned int irq, { struct gpio_chip *chip = d->host_data; - irq_set_chip_and_handler(irq, chip->irqchip, chip->irq_handler); irq_set_chip_data(irq, chip); + irq_set_chip_and_handler(irq, chip->irqchip, chip->irq_handler); #ifdef CONFIG_ARM set_irq_flags(irq, IRQF_VALID); #else diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 15936524f226..bc0119fb6c12 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -209,6 +209,7 @@ void radeon_dp_aux_init(struct radeon_connector *radeon_connector) { int ret; + radeon_connector->ddc_bus->rec.hpd = radeon_connector->hpd.hpd; radeon_connector->ddc_bus->aux.dev = radeon_connector->base.kdev; radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer; ret = drm_dp_aux_register_i2c_bus(&radeon_connector->ddc_bus->aux); diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index 89b4afa5041c..f7e46cf682af 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -597,7 +597,7 @@ int cik_sdma_ring_test(struct radeon_device *rdev, tmp = 0xCAFEDEAD; writel(tmp, ptr); - r = radeon_ring_lock(rdev, ring, 4); + r = radeon_ring_lock(rdev, ring, 5); if (r) { DRM_ERROR("radeon: dma failed to lock ring %d (%d).\n", ring->idx, r); return r; diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c index cbf7e3269f84..9c61b74ef441 100644 --- a/drivers/gpu/drm/radeon/r600_dpm.c +++ b/drivers/gpu/drm/radeon/r600_dpm.c @@ -158,16 +158,18 @@ u32 r600_dpm_get_vblank_time(struct radeon_device *rdev) u32 line_time_us, vblank_lines; u32 vblank_time_us = 0xffffffff; /* if the displays are off, vblank time is max */ - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - radeon_crtc = to_radeon_crtc(crtc); - if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) { - line_time_us = (radeon_crtc->hw_mode.crtc_htotal * 1000) / - radeon_crtc->hw_mode.clock; - vblank_lines = radeon_crtc->hw_mode.crtc_vblank_end - - radeon_crtc->hw_mode.crtc_vdisplay + - (radeon_crtc->v_border * 2); - vblank_time_us = vblank_lines * line_time_us; - break; + if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) { + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + radeon_crtc = to_radeon_crtc(crtc); + if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) { + line_time_us = (radeon_crtc->hw_mode.crtc_htotal * 1000) / + radeon_crtc->hw_mode.clock; + vblank_lines = radeon_crtc->hw_mode.crtc_vblank_end - + radeon_crtc->hw_mode.crtc_vdisplay + + (radeon_crtc->v_border * 2); + vblank_time_us = vblank_lines * line_time_us; + break; + } } } @@ -181,14 +183,15 @@ u32 r600_dpm_get_vrefresh(struct radeon_device *rdev) struct radeon_crtc *radeon_crtc; u32 vrefresh = 0; - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - radeon_crtc = to_radeon_crtc(crtc); - if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) { - vrefresh = radeon_crtc->hw_mode.vrefresh; - break; + if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) { + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + radeon_crtc = to_radeon_crtc(crtc); + if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) { + vrefresh = radeon_crtc->hw_mode.vrefresh; + break; + } } } - return vrefresh; } diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c index dedea72f48c4..a9fb0d016d38 100644 --- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c +++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c @@ -528,6 +528,13 @@ static bool radeon_atpx_detect(void) has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true); } + /* some newer PX laptops mark the dGPU as a non-VGA display device */ + while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) { + vga_count++; + + has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true); + } + if (has_atpx && vga_count == 2) { acpi_get_name(radeon_atpx_priv.atpx.handle, ACPI_FULL_PATHNAME, &buffer); printk(KERN_INFO "VGA switcheroo: detected switching method %s handle\n", diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 2f7cbb901fb1..8d99d5ee8014 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -840,6 +840,38 @@ static void avivo_reduce_ratio(unsigned *nom, unsigned *den, } /** + * avivo_get_fb_ref_div - feedback and ref divider calculation + * + * @nom: nominator + * @den: denominator + * @post_div: post divider + * @fb_div_max: feedback divider maximum + * @ref_div_max: reference divider maximum + * @fb_div: resulting feedback divider + * @ref_div: resulting reference divider + * + * Calculate feedback and reference divider for a given post divider. Makes + * sure we stay within the limits. + */ +static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div, + unsigned fb_div_max, unsigned ref_div_max, + unsigned *fb_div, unsigned *ref_div) +{ + /* limit reference * post divider to a maximum */ + ref_div_max = min(210 / post_div, ref_div_max); + + /* get matching reference and feedback divider */ + *ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max); + *fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den); + + /* limit fb divider to its maximum */ + if (*fb_div > fb_div_max) { + *ref_div = DIV_ROUND_CLOSEST(*ref_div * fb_div_max, *fb_div); + *fb_div = fb_div_max; + } +} + +/** * radeon_compute_pll_avivo - compute PLL paramaters * * @pll: information about the PLL @@ -860,6 +892,9 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, u32 *ref_div_p, u32 *post_div_p) { + unsigned target_clock = pll->flags & RADEON_PLL_USE_FRAC_FB_DIV ? + freq : freq / 10; + unsigned fb_div_min, fb_div_max, fb_div; unsigned post_div_min, post_div_max, post_div; unsigned ref_div_min, ref_div_max, ref_div; @@ -880,14 +915,18 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, ref_div_min = pll->reference_div; else ref_div_min = pll->min_ref_div; - ref_div_max = pll->max_ref_div; + + if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV && + pll->flags & RADEON_PLL_USE_REF_DIV) + ref_div_max = pll->reference_div; + else + ref_div_max = pll->max_ref_div; /* determine allowed post divider range */ if (pll->flags & RADEON_PLL_USE_POST_DIV) { post_div_min = pll->post_div; post_div_max = pll->post_div; } else { - unsigned target_clock = freq / 10; unsigned vco_min, vco_max; if (pll->flags & RADEON_PLL_IS_LCD) { @@ -898,6 +937,11 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, vco_max = pll->pll_out_max; } + if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) { + vco_min *= 10; + vco_max *= 10; + } + post_div_min = vco_min / target_clock; if ((target_clock * post_div_min) < vco_min) ++post_div_min; @@ -912,7 +956,7 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, } /* represent the searched ratio as fractional number */ - nom = pll->flags & RADEON_PLL_USE_FRAC_FB_DIV ? freq : freq / 10; + nom = target_clock; den = pll->reference_freq; /* reduce the numbers to a simpler ratio */ @@ -926,7 +970,12 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, diff_best = ~0; for (post_div = post_div_min; post_div <= post_div_max; ++post_div) { - unsigned diff = abs(den - den / post_div * post_div); + unsigned diff; + avivo_get_fb_ref_div(nom, den, post_div, fb_div_max, + ref_div_max, &fb_div, &ref_div); + diff = abs(target_clock - (pll->reference_freq * fb_div) / + (ref_div * post_div)); + if (diff < diff_best || (diff == diff_best && !(pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP))) { @@ -936,28 +985,9 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, } post_div = post_div_best; - /* limit reference * post divider to a maximum */ - ref_div_max = min(210 / post_div, ref_div_max); - - /* get matching reference and feedback divider */ - ref_div = max(DIV_ROUND_CLOSEST(den, post_div), 1u); - fb_div = DIV_ROUND_CLOSEST(nom * ref_div * post_div, den); - - /* we're almost done, but reference and feedback - divider might be to large now */ - - nom = fb_div; - den = ref_div; - - if (fb_div > fb_div_max) { - ref_div = DIV_ROUND_CLOSEST(den * fb_div_max, nom); - fb_div = fb_div_max; - } - - if (ref_div > ref_div_max) { - ref_div = ref_div_max; - fb_div = DIV_ROUND_CLOSEST(nom * ref_div_max, den); - } + /* get the feedback and reference divider for the optimal value */ + avivo_get_fb_ref_div(nom, den, post_div, fb_div_max, ref_div_max, + &fb_div, &ref_div); /* reduce the numbers to a simpler ratio once more */ /* this also makes sure that the reference divider is large enough */ @@ -979,7 +1009,7 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, *post_div_p = post_div; DRM_DEBUG_KMS("%d - %d, pll dividers - fb: %d.%d ref: %d, post %d\n", - freq, *dot_clock_p, *fb_div_p, *frac_fb_div_p, + freq, *dot_clock_p * 10, *fb_div_p, *frac_fb_div_p, ref_div, post_div); } diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index fb3d13f693dd..0cc47f12d995 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -107,11 +107,9 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) flags |= RADEON_IS_PCI; } - if (radeon_runtime_pm == 1) - flags |= RADEON_IS_PX; - else if ((radeon_runtime_pm == -1) && - radeon_has_atpx() && - ((flags & RADEON_IS_IGP) == 0)) + if ((radeon_runtime_pm != 0) && + radeon_has_atpx() && + ((flags & RADEON_IS_IGP) == 0)) flags |= RADEON_IS_PX; /* radeon_device_init should report only fatal error diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index ee738a524639..6fac8efe8340 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -603,7 +603,6 @@ static const struct attribute_group *hwmon_groups[] = { static int radeon_hwmon_init(struct radeon_device *rdev) { int err = 0; - struct device *hwmon_dev; switch (rdev->pm.int_thermal_type) { case THERMAL_TYPE_RV6XX: @@ -616,11 +615,11 @@ static int radeon_hwmon_init(struct radeon_device *rdev) case THERMAL_TYPE_KV: if (rdev->asic->pm.get_temperature == NULL) return err; - hwmon_dev = hwmon_device_register_with_groups(rdev->dev, - "radeon", rdev, - hwmon_groups); - if (IS_ERR(hwmon_dev)) { - err = PTR_ERR(hwmon_dev); + rdev->pm.int_hwmon_dev = hwmon_device_register_with_groups(rdev->dev, + "radeon", rdev, + hwmon_groups); + if (IS_ERR(rdev->pm.int_hwmon_dev)) { + err = PTR_ERR(rdev->pm.int_hwmon_dev); dev_err(rdev->dev, "Unable to register hwmon device: %d\n", err); } @@ -632,6 +631,12 @@ static int radeon_hwmon_init(struct radeon_device *rdev) return err; } +static void radeon_hwmon_fini(struct radeon_device *rdev) +{ + if (rdev->pm.int_hwmon_dev) + hwmon_device_unregister(rdev->pm.int_hwmon_dev); +} + static void radeon_dpm_thermal_work_handler(struct work_struct *work) { struct radeon_device *rdev = @@ -1257,6 +1262,7 @@ int radeon_pm_init(struct radeon_device *rdev) case CHIP_RV670: case CHIP_RS780: case CHIP_RS880: + case CHIP_RV770: case CHIP_BARTS: case CHIP_TURKS: case CHIP_CAICOS: @@ -1273,7 +1279,6 @@ int radeon_pm_init(struct radeon_device *rdev) else rdev->pm.pm_method = PM_METHOD_PROFILE; break; - case CHIP_RV770: case CHIP_RV730: case CHIP_RV710: case CHIP_RV740: @@ -1353,6 +1358,8 @@ static void radeon_pm_fini_old(struct radeon_device *rdev) device_remove_file(rdev->dev, &dev_attr_power_method); } + radeon_hwmon_fini(rdev); + if (rdev->pm.power_state) kfree(rdev->pm.power_state); } @@ -1372,6 +1379,8 @@ static void radeon_pm_fini_dpm(struct radeon_device *rdev) } radeon_dpm_fini(rdev); + radeon_hwmon_fini(rdev); + if (rdev->pm.power_state) kfree(rdev->pm.power_state); } @@ -1397,12 +1406,14 @@ static void radeon_pm_compute_clocks_old(struct radeon_device *rdev) rdev->pm.active_crtcs = 0; rdev->pm.active_crtc_count = 0; - list_for_each_entry(crtc, - &ddev->mode_config.crtc_list, head) { - radeon_crtc = to_radeon_crtc(crtc); - if (radeon_crtc->enabled) { - rdev->pm.active_crtcs |= (1 << radeon_crtc->crtc_id); - rdev->pm.active_crtc_count++; + if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) { + list_for_each_entry(crtc, + &ddev->mode_config.crtc_list, head) { + radeon_crtc = to_radeon_crtc(crtc); + if (radeon_crtc->enabled) { + rdev->pm.active_crtcs |= (1 << radeon_crtc->crtc_id); + rdev->pm.active_crtc_count++; + } } } @@ -1469,12 +1480,14 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev) /* update active crtc counts */ rdev->pm.dpm.new_active_crtcs = 0; rdev->pm.dpm.new_active_crtc_count = 0; - list_for_each_entry(crtc, - &ddev->mode_config.crtc_list, head) { - radeon_crtc = to_radeon_crtc(crtc); - if (crtc->enabled) { - rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id); - rdev->pm.dpm.new_active_crtc_count++; + if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) { + list_for_each_entry(crtc, + &ddev->mode_config.crtc_list, head) { + radeon_crtc = to_radeon_crtc(crtc); + if (crtc->enabled) { + rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id); + rdev->pm.dpm.new_active_crtc_count++; + } } } diff --git a/drivers/hwmon/ltc2945.c b/drivers/hwmon/ltc2945.c index c104cc32989d..c9cddf5f056b 100644 --- a/drivers/hwmon/ltc2945.c +++ b/drivers/hwmon/ltc2945.c @@ -1,4 +1,4 @@ -/* + /* * Driver for Linear Technology LTC2945 I2C Power Monitor * * Copyright (c) 2014 Guenter Roeck @@ -314,8 +314,8 @@ static ssize_t ltc2945_reset_history(struct device *dev, reg = LTC2945_MAX_ADIN_H; break; default: - BUG(); - break; + WARN_ONCE(1, "Bad register: 0x%x\n", reg); + return -EINVAL; } /* Reset maximum */ ret = regmap_bulk_write(regmap, reg, buf_max, num_regs); diff --git a/drivers/hwmon/vexpress.c b/drivers/hwmon/vexpress.c index d867e6bb2be1..8242b75d96c8 100644 --- a/drivers/hwmon/vexpress.c +++ b/drivers/hwmon/vexpress.c @@ -27,15 +27,15 @@ struct vexpress_hwmon_data { struct device *hwmon_dev; struct vexpress_config_func *func; + const char *name; }; static ssize_t vexpress_hwmon_name_show(struct device *dev, struct device_attribute *dev_attr, char *buffer) { - const char *compatible = of_get_property(dev->of_node, "compatible", - NULL); + struct vexpress_hwmon_data *data = dev_get_drvdata(dev); - return sprintf(buffer, "%s\n", compatible); + return sprintf(buffer, "%s\n", data->name); } static ssize_t vexpress_hwmon_label_show(struct device *dev, @@ -43,9 +43,6 @@ static ssize_t vexpress_hwmon_label_show(struct device *dev, { const char *label = of_get_property(dev->of_node, "label", NULL); - if (!label) - return -ENOENT; - return snprintf(buffer, PAGE_SIZE, "%s\n", label); } @@ -84,6 +81,20 @@ static ssize_t vexpress_hwmon_u64_show(struct device *dev, to_sensor_dev_attr(dev_attr)->index)); } +static umode_t vexpress_hwmon_attr_is_visible(struct kobject *kobj, + struct attribute *attr, int index) +{ + struct device *dev = kobj_to_dev(kobj); + struct device_attribute *dev_attr = container_of(attr, + struct device_attribute, attr); + + if (dev_attr->show == vexpress_hwmon_label_show && + !of_get_property(dev->of_node, "label", NULL)) + return 0; + + return attr->mode; +} + static DEVICE_ATTR(name, S_IRUGO, vexpress_hwmon_name_show, NULL); #define VEXPRESS_HWMON_ATTRS(_name, _label_attr, _input_attr) \ @@ -94,14 +105,27 @@ struct attribute *vexpress_hwmon_attrs_##_name[] = { \ NULL \ } +struct vexpress_hwmon_type { + const char *name; + const struct attribute_group **attr_groups; +}; + #if !defined(CONFIG_REGULATOR_VEXPRESS) static DEVICE_ATTR(in1_label, S_IRUGO, vexpress_hwmon_label_show, NULL); static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, vexpress_hwmon_u32_show, NULL, 1000); static VEXPRESS_HWMON_ATTRS(volt, in1_label, in1_input); static struct attribute_group vexpress_hwmon_group_volt = { + .is_visible = vexpress_hwmon_attr_is_visible, .attrs = vexpress_hwmon_attrs_volt, }; +static struct vexpress_hwmon_type vexpress_hwmon_volt = { + .name = "vexpress_volt", + .attr_groups = (const struct attribute_group *[]) { + &vexpress_hwmon_group_volt, + NULL, + }, +}; #endif static DEVICE_ATTR(curr1_label, S_IRUGO, vexpress_hwmon_label_show, NULL); @@ -109,52 +133,84 @@ static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, vexpress_hwmon_u32_show, NULL, 1000); static VEXPRESS_HWMON_ATTRS(amp, curr1_label, curr1_input); static struct attribute_group vexpress_hwmon_group_amp = { + .is_visible = vexpress_hwmon_attr_is_visible, .attrs = vexpress_hwmon_attrs_amp, }; +static struct vexpress_hwmon_type vexpress_hwmon_amp = { + .name = "vexpress_amp", + .attr_groups = (const struct attribute_group *[]) { + &vexpress_hwmon_group_amp, + NULL + }, +}; static DEVICE_ATTR(temp1_label, S_IRUGO, vexpress_hwmon_label_show, NULL); static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, vexpress_hwmon_u32_show, NULL, 1000); static VEXPRESS_HWMON_ATTRS(temp, temp1_label, temp1_input); static struct attribute_group vexpress_hwmon_group_temp = { + .is_visible = vexpress_hwmon_attr_is_visible, .attrs = vexpress_hwmon_attrs_temp, }; +static struct vexpress_hwmon_type vexpress_hwmon_temp = { + .name = "vexpress_temp", + .attr_groups = (const struct attribute_group *[]) { + &vexpress_hwmon_group_temp, + NULL + }, +}; static DEVICE_ATTR(power1_label, S_IRUGO, vexpress_hwmon_label_show, NULL); static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, vexpress_hwmon_u32_show, NULL, 1); static VEXPRESS_HWMON_ATTRS(power, power1_label, power1_input); static struct attribute_group vexpress_hwmon_group_power = { + .is_visible = vexpress_hwmon_attr_is_visible, .attrs = vexpress_hwmon_attrs_power, }; +static struct vexpress_hwmon_type vexpress_hwmon_power = { + .name = "vexpress_power", + .attr_groups = (const struct attribute_group *[]) { + &vexpress_hwmon_group_power, + NULL + }, +}; static DEVICE_ATTR(energy1_label, S_IRUGO, vexpress_hwmon_label_show, NULL); static SENSOR_DEVICE_ATTR(energy1_input, S_IRUGO, vexpress_hwmon_u64_show, NULL, 1); static VEXPRESS_HWMON_ATTRS(energy, energy1_label, energy1_input); static struct attribute_group vexpress_hwmon_group_energy = { + .is_visible = vexpress_hwmon_attr_is_visible, .attrs = vexpress_hwmon_attrs_energy, }; +static struct vexpress_hwmon_type vexpress_hwmon_energy = { + .name = "vexpress_energy", + .attr_groups = (const struct attribute_group *[]) { + &vexpress_hwmon_group_energy, + NULL + }, +}; static struct of_device_id vexpress_hwmon_of_match[] = { #if !defined(CONFIG_REGULATOR_VEXPRESS) { .compatible = "arm,vexpress-volt", - .data = &vexpress_hwmon_group_volt, + .data = &vexpress_hwmon_volt, }, #endif { .compatible = "arm,vexpress-amp", - .data = &vexpress_hwmon_group_amp, + .data = &vexpress_hwmon_amp, }, { .compatible = "arm,vexpress-temp", - .data = &vexpress_hwmon_group_temp, + .data = &vexpress_hwmon_temp, }, { .compatible = "arm,vexpress-power", - .data = &vexpress_hwmon_group_power, + .data = &vexpress_hwmon_power, }, { .compatible = "arm,vexpress-energy", - .data = &vexpress_hwmon_group_energy, + .data = &vexpress_hwmon_energy, }, {} }; @@ -165,6 +221,7 @@ static int vexpress_hwmon_probe(struct platform_device *pdev) int err; const struct of_device_id *match; struct vexpress_hwmon_data *data; + const struct vexpress_hwmon_type *type; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (!data) @@ -174,12 +231,14 @@ static int vexpress_hwmon_probe(struct platform_device *pdev) match = of_match_device(vexpress_hwmon_of_match, &pdev->dev); if (!match) return -ENODEV; + type = match->data; + data->name = type->name; data->func = vexpress_config_func_get_by_dev(&pdev->dev); if (!data->func) return -ENODEV; - err = sysfs_create_group(&pdev->dev.kobj, match->data); + err = sysfs_create_groups(&pdev->dev.kobj, type->attr_groups); if (err) goto error; diff --git a/drivers/input/misc/da9055_onkey.c b/drivers/input/misc/da9055_onkey.c index 4b11ede34950..4765799fef74 100644 --- a/drivers/input/misc/da9055_onkey.c +++ b/drivers/input/misc/da9055_onkey.c @@ -109,7 +109,6 @@ static int da9055_onkey_probe(struct platform_device *pdev) 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); diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c index 08ead2aaede5..20c80f543d5e 100644 --- a/drivers/input/misc/soc_button_array.c +++ b/drivers/input/misc/soc_button_array.c @@ -169,6 +169,7 @@ static int soc_button_pnp_probe(struct pnp_dev *pdev, soc_button_remove(pdev); return error; } + continue; } priv->children[i] = pd; diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index ef1cf52f8bb9..088d3541c7d3 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1353,6 +1353,7 @@ static int elantech_set_properties(struct elantech_data *etd) case 6: case 7: case 8: + case 9: etd->hw_version = 4; break; default: diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index d8d49d10f9bb..ef9f4913450d 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -117,6 +117,44 @@ void synaptics_reset(struct psmouse *psmouse) } #ifdef CONFIG_MOUSE_PS2_SYNAPTICS +/* This list has been kindly provided by Synaptics. */ +static const char * const topbuttonpad_pnp_ids[] = { + "LEN0017", + "LEN0018", + "LEN0019", + "LEN0023", + "LEN002A", + "LEN002B", + "LEN002C", + "LEN002D", + "LEN002E", + "LEN0033", /* Helix */ + "LEN0034", /* T431s, T540, X1 Carbon 2nd */ + "LEN0035", /* X240 */ + "LEN0036", /* T440 */ + "LEN0037", + "LEN0038", + "LEN0041", + "LEN0042", /* Yoga */ + "LEN0045", + "LEN0046", + "LEN0047", + "LEN0048", + "LEN0049", + "LEN2000", + "LEN2001", + "LEN2002", + "LEN2003", + "LEN2004", /* L440 */ + "LEN2005", + "LEN2006", + "LEN2007", + "LEN2008", + "LEN2009", + "LEN200A", + "LEN200B", + NULL +}; /***************************************************************************** * Synaptics communications functions @@ -1255,8 +1293,10 @@ static void set_abs_position_params(struct input_dev *dev, input_abs_set_res(dev, y_code, priv->y_res); } -static void set_input_params(struct input_dev *dev, struct synaptics_data *priv) +static void set_input_params(struct psmouse *psmouse, + struct synaptics_data *priv) { + struct input_dev *dev = psmouse->dev; int i; /* Things that apply to both modes */ @@ -1325,6 +1365,17 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv) if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) { __set_bit(INPUT_PROP_BUTTONPAD, dev->propbit); + /* See if this buttonpad has a top button area */ + if (!strncmp(psmouse->ps2dev.serio->firmware_id, "PNP:", 4)) { + for (i = 0; topbuttonpad_pnp_ids[i]; i++) { + if (strstr(psmouse->ps2dev.serio->firmware_id, + topbuttonpad_pnp_ids[i])) { + __set_bit(INPUT_PROP_TOPBUTTONPAD, + dev->propbit); + break; + } + } + } /* Clickpads report only left button */ __clear_bit(BTN_RIGHT, dev->keybit); __clear_bit(BTN_MIDDLE, dev->keybit); @@ -1515,6 +1566,14 @@ static const struct dmi_system_id min_max_dmi_table[] __initconst = { .driver_data = (int []){1232, 5710, 1156, 4696}, }, { + /* Lenovo ThinkPad T431s */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T431"), + }, + .driver_data = (int []){1024, 5112, 2024, 4832}, + }, + { /* Lenovo ThinkPad T440s */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), @@ -1523,6 +1582,14 @@ static const struct dmi_system_id min_max_dmi_table[] __initconst = { .driver_data = (int []){1024, 5112, 2024, 4832}, }, { + /* Lenovo ThinkPad L440 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L440"), + }, + .driver_data = (int []){1024, 5112, 2024, 4832}, + }, + { /* Lenovo ThinkPad T540p */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), @@ -1530,6 +1597,32 @@ static const struct dmi_system_id min_max_dmi_table[] __initconst = { }, .driver_data = (int []){1024, 5056, 2058, 4832}, }, + { + /* Lenovo ThinkPad L540 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L540"), + }, + .driver_data = (int []){1024, 5112, 2024, 4832}, + }, + { + /* Lenovo Yoga S1 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, + "ThinkPad S1 Yoga"), + }, + .driver_data = (int []){1232, 5710, 1156, 4696}, + }, + { + /* Lenovo ThinkPad X1 Carbon Haswell (3rd generation) */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, + "ThinkPad X1 Carbon 2nd"), + }, + .driver_data = (int []){1024, 5112, 2024, 4832}, + }, #endif { } }; @@ -1593,7 +1686,7 @@ static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode) priv->capabilities, priv->ext_cap, priv->ext_cap_0c, priv->board_id, priv->firmware_id); - set_input_params(psmouse->dev, priv); + set_input_params(psmouse, priv); /* * Encode touchpad model so that it can be used to set diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 0ec9abbe31fe..381b20d4c561 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -702,6 +702,17 @@ static int i8042_pnp_aux_irq; static char i8042_pnp_kbd_name[32]; static char i8042_pnp_aux_name[32]; +static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size) +{ + strlcpy(dst, "PNP:", dst_size); + + while (id) { + strlcat(dst, " ", dst_size); + strlcat(dst, id->id, dst_size); + id = id->next; + } +} + static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did) { if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) @@ -718,6 +729,8 @@ static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id * strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name)); strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name)); } + i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id, + sizeof(i8042_kbd_firmware_id)); /* Keyboard ports are always supposed to be wakeup-enabled */ device_set_wakeup_enable(&dev->dev, true); @@ -742,6 +755,8 @@ static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id * strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name)); strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name)); } + i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id, + sizeof(i8042_aux_firmware_id)); i8042_pnp_aux_devices++; return 0; diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 020053fa5aaa..3807c3e971cc 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -87,6 +87,8 @@ MODULE_PARM_DESC(debug, "Turn i8042 debugging mode on and off"); #endif static bool i8042_bypass_aux_irq_test; +static char i8042_kbd_firmware_id[128]; +static char i8042_aux_firmware_id[128]; #include "i8042.h" @@ -1218,6 +1220,8 @@ static int __init i8042_create_kbd_port(void) serio->dev.parent = &i8042_platform_device->dev; strlcpy(serio->name, "i8042 KBD port", sizeof(serio->name)); strlcpy(serio->phys, I8042_KBD_PHYS_DESC, sizeof(serio->phys)); + strlcpy(serio->firmware_id, i8042_kbd_firmware_id, + sizeof(serio->firmware_id)); port->serio = serio; port->irq = I8042_KBD_IRQ; @@ -1244,6 +1248,8 @@ static int __init i8042_create_aux_port(int idx) if (idx < 0) { strlcpy(serio->name, "i8042 AUX port", sizeof(serio->name)); strlcpy(serio->phys, I8042_AUX_PHYS_DESC, sizeof(serio->phys)); + strlcpy(serio->firmware_id, i8042_aux_firmware_id, + sizeof(serio->firmware_id)); serio->close = i8042_port_close; } else { snprintf(serio->name, sizeof(serio->name), "i8042 AUX%d port", idx); diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 8f4c4ab04bc2..b29134de983b 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -451,6 +451,13 @@ static ssize_t serio_set_bind_mode(struct device *dev, struct device_attribute * return retval; } +static ssize_t firmware_id_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct serio *serio = to_serio_port(dev); + + return sprintf(buf, "%s\n", serio->firmware_id); +} + static DEVICE_ATTR_RO(type); static DEVICE_ATTR_RO(proto); static DEVICE_ATTR_RO(id); @@ -473,12 +480,14 @@ static DEVICE_ATTR_RO(modalias); static DEVICE_ATTR_WO(drvctl); static DEVICE_ATTR(description, S_IRUGO, serio_show_description, NULL); static DEVICE_ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode); +static DEVICE_ATTR_RO(firmware_id); static struct attribute *serio_device_attrs[] = { &dev_attr_modalias.attr, &dev_attr_description.attr, &dev_attr_drvctl.attr, &dev_attr_bind_mode.attr, + &dev_attr_firmware_id.attr, NULL }; @@ -921,9 +930,14 @@ static int serio_uevent(struct device *dev, struct kobj_uevent_env *env) SERIO_ADD_UEVENT_VAR("SERIO_PROTO=%02x", serio->id.proto); SERIO_ADD_UEVENT_VAR("SERIO_ID=%02x", serio->id.id); SERIO_ADD_UEVENT_VAR("SERIO_EXTRA=%02x", serio->id.extra); + SERIO_ADD_UEVENT_VAR("MODALIAS=serio:ty%02Xpr%02Xid%02Xex%02X", serio->id.type, serio->id.proto, serio->id.id, serio->id.extra); + if (serio->firmware_id[0]) + SERIO_ADD_UEVENT_VAR("SERIO_FIRMWARE_ID=%s", + serio->firmware_id); + return 0; } #undef SERIO_ADD_UEVENT_VAR diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index b16ebef5b911..611fc3905d00 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -22,23 +22,18 @@ #define HID_USAGE_PAGE_DIGITIZER 0x0d #define HID_USAGE_PAGE_DESKTOP 0x01 #define HID_USAGE 0x09 -#define HID_USAGE_X 0x30 -#define HID_USAGE_Y 0x31 -#define HID_USAGE_X_TILT 0x3d -#define HID_USAGE_Y_TILT 0x3e -#define HID_USAGE_FINGER 0x22 -#define HID_USAGE_STYLUS 0x20 -#define HID_USAGE_CONTACTMAX 0x55 +#define HID_USAGE_X ((HID_USAGE_PAGE_DESKTOP << 16) | 0x30) +#define HID_USAGE_Y ((HID_USAGE_PAGE_DESKTOP << 16) | 0x31) +#define HID_USAGE_PRESSURE ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x30) +#define HID_USAGE_X_TILT ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x3d) +#define HID_USAGE_Y_TILT ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x3e) +#define HID_USAGE_FINGER ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x22) +#define HID_USAGE_STYLUS ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x20) +#define HID_USAGE_CONTACTMAX ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x55) #define HID_COLLECTION 0xa1 #define HID_COLLECTION_LOGICAL 0x02 #define HID_COLLECTION_END 0xc0 -enum { - WCM_UNDEFINED = 0, - WCM_DESKTOP, - WCM_DIGITIZER, -}; - struct hid_descriptor { struct usb_descriptor_header header; __le16 bcdHID; @@ -305,7 +300,7 @@ static int wacom_parse_hid(struct usb_interface *intf, char limit = 0; /* result has to be defined as int for some devices */ int result = 0, touch_max = 0; - int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0; + int i = 0, page = 0, finger = 0, pen = 0; unsigned char *report; report = kzalloc(hid_desc->wDescriptorLength, GFP_KERNEL); @@ -332,134 +327,121 @@ static int wacom_parse_hid(struct usb_interface *intf, switch (report[i]) { case HID_USAGE_PAGE: - switch (report[i + 1]) { - case HID_USAGE_PAGE_DIGITIZER: - usage = WCM_DIGITIZER; - i++; - break; - - case HID_USAGE_PAGE_DESKTOP: - usage = WCM_DESKTOP; - i++; - break; - } + page = report[i + 1]; + i++; break; case HID_USAGE: - switch (report[i + 1]) { + switch (page << 16 | report[i + 1]) { case HID_USAGE_X: - if (usage == WCM_DESKTOP) { - if (finger) { - features->device_type = BTN_TOOL_FINGER; - /* touch device at least supports one touch point */ - touch_max = 1; - switch (features->type) { - case TABLETPC2FG: - features->pktlen = WACOM_PKGLEN_TPC2FG; - break; - - case MTSCREEN: - case WACOM_24HDT: - features->pktlen = WACOM_PKGLEN_MTOUCH; - break; - - 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; - break; - - case WACOM_24HDT: - features->x_max = - get_unaligned_le16(&report[i + 3]); - features->x_phy = - get_unaligned_le16(&report[i + 8]); - features->unit = report[i - 1]; - features->unitExpo = report[i - 3]; - i += 12; - break; - - default: - features->x_max = - get_unaligned_le16(&report[i + 3]); - features->x_phy = - get_unaligned_le16(&report[i + 6]); - 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 >= TABLETPC) - features->pktlen = WACOM_PKGLEN_GRAPHIRE; - features->device_type = BTN_TOOL_PEN; + if (finger) { + features->device_type = BTN_TOOL_FINGER; + /* touch device at least supports one touch point */ + touch_max = 1; + switch (features->type) { + case TABLETPC2FG: + features->pktlen = WACOM_PKGLEN_TPC2FG; + break; + + case MTSCREEN: + case WACOM_24HDT: + features->pktlen = WACOM_PKGLEN_MTOUCH; + break; + + 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; + break; + + case WACOM_24HDT: features->x_max = get_unaligned_le16(&report[i + 3]); - i += 4; + features->x_phy = + get_unaligned_le16(&report[i + 8]); + features->unit = report[i - 1]; + features->unitExpo = report[i - 3]; + i += 12; + break; + + default: + features->x_max = + get_unaligned_le16(&report[i + 3]); + features->x_phy = + get_unaligned_le16(&report[i + 6]); + 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 >= TABLETPC) + features->pktlen = WACOM_PKGLEN_GRAPHIRE; + features->device_type = BTN_TOOL_PEN; + features->x_max = + get_unaligned_le16(&report[i + 3]); + i += 4; } break; case HID_USAGE_Y: - if (usage == WCM_DESKTOP) { - if (finger) { - 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; - break; - - case WACOM_24HDT: - features->y_max = - get_unaligned_le16(&report[i + 3]); - features->y_phy = - get_unaligned_le16(&report[i - 2]); - i += 7; - break; - - case BAMBOO_PT: - features->y_phy = - get_unaligned_le16(&report[i + 3]); - features->y_max = - get_unaligned_le16(&report[i + 6]); - i += 12; - break; - - default: - features->y_max = - features->x_max; - features->y_phy = - get_unaligned_le16(&report[i + 3]); - i += 4; - break; - } - } else if (pen) { + if (finger) { + 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; + break; + + case WACOM_24HDT: + features->y_max = + get_unaligned_le16(&report[i + 3]); + features->y_phy = + get_unaligned_le16(&report[i - 2]); + i += 7; + break; + + case BAMBOO_PT: + features->y_phy = + get_unaligned_le16(&report[i + 3]); + features->y_max = + get_unaligned_le16(&report[i + 6]); + i += 12; + 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 = + get_unaligned_le16(&report[i + 3]); + i += 4; } break; @@ -484,12 +466,20 @@ static int wacom_parse_hid(struct usb_interface *intf, wacom_retrieve_report_data(intf, features); i++; break; + + case HID_USAGE_PRESSURE: + if (pen) { + features->pressure_max = + get_unaligned_le16(&report[i + 3]); + i += 4; + } + break; } break; case HID_COLLECTION_END: /* reset UsagePage and Finger */ - finger = usage = 0; + finger = page = 0; break; case HID_COLLECTION: diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 05f371df6c40..4822c57a3756 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -178,10 +178,9 @@ static int wacom_ptu_irq(struct wacom_wac *wacom) static int wacom_dtu_irq(struct wacom_wac *wacom) { - struct wacom_features *features = &wacom->features; - char *data = wacom->data; + unsigned char *data = wacom->data; struct input_dev *input = wacom->input; - int prox = data[1] & 0x20, pressure; + int prox = data[1] & 0x20; dev_dbg(input->dev.parent, "%s: received report #%d", __func__, data[0]); @@ -198,10 +197,7 @@ static int wacom_dtu_irq(struct wacom_wac *wacom) input_report_key(input, BTN_STYLUS2, data[1] & 0x10); input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); - pressure = ((data[7] & 0x01) << 8) | data[6]; - if (pressure < 0) - pressure = features->pressure_max + pressure + 1; - input_report_abs(input, ABS_PRESSURE, pressure); + input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]); input_report_key(input, BTN_TOUCH, data[1] & 0x05); if (!prox) /* out-prox */ wacom->id[0] = 0; @@ -906,7 +902,7 @@ static int int_dist(int x1, int y1, int x2, int y2) static int wacom_24hdt_irq(struct wacom_wac *wacom) { struct input_dev *input = wacom->input; - char *data = wacom->data; + unsigned char *data = wacom->data; int i; int current_num_contacts = data[61]; int contacts_to_send = 0; @@ -959,7 +955,7 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom) static int wacom_mt_touch(struct wacom_wac *wacom) { struct input_dev *input = wacom->input; - char *data = wacom->data; + unsigned char *data = wacom->data; int i; int current_num_contacts = data[2]; int contacts_to_send = 0; @@ -1038,7 +1034,7 @@ static int wacom_tpc_mt_touch(struct wacom_wac *wacom) static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len) { - char *data = wacom->data; + unsigned char *data = wacom->data; struct input_dev *input = wacom->input; bool prox; int x = 0, y = 0; @@ -1074,10 +1070,8 @@ static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len) static int wacom_tpc_pen(struct wacom_wac *wacom) { - struct wacom_features *features = &wacom->features; - char *data = wacom->data; + unsigned char *data = wacom->data; struct input_dev *input = wacom->input; - int pressure; bool prox = data[1] & 0x20; if (!wacom->shared->stylus_in_proximity) /* first in prox */ @@ -1093,10 +1087,7 @@ static int wacom_tpc_pen(struct wacom_wac *wacom) input_report_key(input, BTN_STYLUS2, data[1] & 0x10); input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); - pressure = ((data[7] & 0x01) << 8) | data[6]; - if (pressure < 0) - pressure = features->pressure_max + pressure + 1; - input_report_abs(input, ABS_PRESSURE, pressure); + input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x03) << 8) | data[6]); input_report_key(input, BTN_TOUCH, data[1] & 0x05); input_report_key(input, wacom->tool[0], prox); return 1; @@ -1107,7 +1098,7 @@ static int wacom_tpc_pen(struct wacom_wac *wacom) static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len) { - char *data = wacom->data; + unsigned char *data = wacom->data; dev_dbg(wacom->input->dev.parent, "%s: received report #%d\n", __func__, data[0]); @@ -1838,7 +1829,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, case DTU: if (features->type == DTUS) { input_set_capability(input_dev, EV_MSC, MSC_SERIAL); - for (i = 0; i < 3; i++) + for (i = 0; i < 4; i++) __set_bit(BTN_0 + i, input_dev->keybit); } __set_bit(BTN_TOOL_PEN, input_dev->keybit); diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 45a06e495ed2..7f8aa981500d 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -425,7 +425,7 @@ static int ads7845_read12_ser(struct device *dev, unsigned command) name ## _show(struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct ads7846 *ts = dev_get_drvdata(dev); \ - ssize_t v = ads7846_read12_ser(dev, \ + ssize_t v = ads7846_read12_ser(&ts->spi->dev, \ READ_12BIT_SER(var)); \ if (v < 0) \ return v; \ diff --git a/drivers/power/reset/vexpress-poweroff.c b/drivers/power/reset/vexpress-poweroff.c index 476aa495c110..b95cf71ed695 100644 --- a/drivers/power/reset/vexpress-poweroff.c +++ b/drivers/power/reset/vexpress-poweroff.c @@ -11,7 +11,7 @@ * Copyright (C) 2012 ARM Limited */ -#include <linux/jiffies.h> +#include <linux/delay.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/platform_device.h> @@ -23,17 +23,12 @@ static void vexpress_reset_do(struct device *dev, const char *what) { int err = -ENOENT; - struct vexpress_config_func *func = - vexpress_config_func_get_by_dev(dev); + struct vexpress_config_func *func = dev_get_drvdata(dev); if (func) { - unsigned long timeout; - err = vexpress_config_write(func, 0, 0); - - timeout = jiffies + HZ; - while (time_before(jiffies, timeout)) - cpu_relax(); + if (!err) + mdelay(1000); } dev_emerg(dev, "Unable to %s (%d)\n", what, err); @@ -96,12 +91,18 @@ static int vexpress_reset_probe(struct platform_device *pdev) enum vexpress_reset_func func; const struct of_device_id *match = of_match_device(vexpress_reset_of_match, &pdev->dev); + struct vexpress_config_func *config_func; if (match) func = (enum vexpress_reset_func)match->data; else func = pdev->id_entry->driver_data; + config_func = vexpress_config_func_get_by_dev(&pdev->dev); + if (!config_func) + return -EINVAL; + dev_set_drvdata(&pdev->dev, config_func); + switch (func) { case FUNC_SHUTDOWN: vexpress_power_off_device = &pdev->dev; diff --git a/drivers/regulator/pbias-regulator.c b/drivers/regulator/pbias-regulator.c index ded3b3574209..6d38be3d970c 100644 --- a/drivers/regulator/pbias-regulator.c +++ b/drivers/regulator/pbias-regulator.c @@ -38,66 +38,24 @@ struct pbias_reg_info { struct pbias_regulator_data { struct regulator_desc desc; void __iomem *pbias_addr; - unsigned int pbias_reg; struct regulator_dev *dev; struct regmap *syscon; const struct pbias_reg_info *info; int voltage; }; -static int pbias_regulator_set_voltage(struct regulator_dev *dev, - int min_uV, int max_uV, unsigned *selector) -{ - struct pbias_regulator_data *data = rdev_get_drvdata(dev); - const struct pbias_reg_info *info = data->info; - int ret, vmode; - - if (min_uV <= 1800000) - vmode = 0; - else if (min_uV > 1800000) - vmode = info->vmode; - - ret = regmap_update_bits(data->syscon, data->pbias_reg, - info->vmode, vmode); - - return ret; -} - -static int pbias_regulator_get_voltage(struct regulator_dev *rdev) -{ - struct pbias_regulator_data *data = rdev_get_drvdata(rdev); - const struct pbias_reg_info *info = data->info; - int value, voltage; - - regmap_read(data->syscon, data->pbias_reg, &value); - value &= info->vmode; - - voltage = value ? 3000000 : 1800000; - - return voltage; -} +static const unsigned int pbias_volt_table[] = { + 1800000, + 3000000 +}; static int pbias_regulator_enable(struct regulator_dev *rdev) { struct pbias_regulator_data *data = rdev_get_drvdata(rdev); const struct pbias_reg_info *info = data->info; - int ret; - - ret = regmap_update_bits(data->syscon, data->pbias_reg, - info->enable_mask, info->enable); - - return ret; -} - -static int pbias_regulator_disable(struct regulator_dev *rdev) -{ - struct pbias_regulator_data *data = rdev_get_drvdata(rdev); - const struct pbias_reg_info *info = data->info; - int ret; - ret = regmap_update_bits(data->syscon, data->pbias_reg, - info->enable_mask, 0); - return ret; + return regmap_update_bits(data->syscon, rdev->desc->enable_reg, + info->enable_mask, info->enable); } static int pbias_regulator_is_enable(struct regulator_dev *rdev) @@ -106,17 +64,18 @@ static int pbias_regulator_is_enable(struct regulator_dev *rdev) const struct pbias_reg_info *info = data->info; int value; - regmap_read(data->syscon, data->pbias_reg, &value); + regmap_read(data->syscon, rdev->desc->enable_reg, &value); - return (value & info->enable_mask) == info->enable_mask; + return (value & info->enable_mask) == info->enable; } static struct regulator_ops pbias_regulator_voltage_ops = { - .set_voltage = pbias_regulator_set_voltage, - .get_voltage = pbias_regulator_get_voltage, - .enable = pbias_regulator_enable, - .disable = pbias_regulator_disable, - .is_enabled = pbias_regulator_is_enable, + .list_voltage = regulator_list_voltage_table, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .enable = pbias_regulator_enable, + .disable = regulator_disable_regmap, + .is_enabled = pbias_regulator_is_enable, }; static const struct pbias_reg_info pbias_mmc_omap2430 = { @@ -192,6 +151,7 @@ static int pbias_regulator_probe(struct platform_device *pdev) if (IS_ERR(syscon)) return PTR_ERR(syscon); + cfg.regmap = syscon; cfg.dev = &pdev->dev; for (idx = 0; idx < PBIAS_NUM_REGS && data_idx < count; idx++) { @@ -207,15 +167,19 @@ static int pbias_regulator_probe(struct platform_device *pdev) if (!res) return -EINVAL; - drvdata[data_idx].pbias_reg = res->start; drvdata[data_idx].syscon = syscon; drvdata[data_idx].info = info; drvdata[data_idx].desc.name = info->name; drvdata[data_idx].desc.owner = THIS_MODULE; drvdata[data_idx].desc.type = REGULATOR_VOLTAGE; drvdata[data_idx].desc.ops = &pbias_regulator_voltage_ops; + drvdata[data_idx].desc.volt_table = pbias_volt_table; drvdata[data_idx].desc.n_voltages = 2; drvdata[data_idx].desc.enable_time = info->enable_time; + drvdata[data_idx].desc.vsel_reg = res->start; + drvdata[data_idx].desc.vsel_mask = info->vmode; + drvdata[data_idx].desc.enable_reg = res->start; + drvdata[data_idx].desc.enable_mask = info->enable_mask; cfg.init_data = pbias_matches[idx].init_data; cfg.driver_data = &drvdata[data_idx]; diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 8cf4a0c69baf..9a6e4a2cd072 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -7463,6 +7463,10 @@ static void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h) if (hpsa_simple_mode) return; + trans_support = readl(&(h->cfgtable->TransportSupport)); + if (!(trans_support & PERFORMANT_MODE)) + return; + /* Check for I/O accelerator mode support */ if (trans_support & CFGTBL_Trans_io_accel1) { transMethod |= CFGTBL_Trans_io_accel1 | @@ -7479,10 +7483,6 @@ static void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h) } /* TODO, check that this next line h->nreply_queues is correct */ - trans_support = readl(&(h->cfgtable->TransportSupport)); - if (!(trans_support & PERFORMANT_MODE)) - return; - h->nreply_queues = h->msix_vector > 0 ? h->msix_vector : 1; hpsa_get_max_perf_mode_cmds(h); /* Performant mode ring buffer and supporting data structures */ diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 771c16bfdbac..f17aa7aa7879 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -189,6 +189,7 @@ scsi_abort_command(struct scsi_cmnd *scmd) /* * Retry after abort failed, escalate to next level. */ + scmd->eh_eflags &= ~SCSI_EH_ABORT_SCHEDULED; SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, "scmd %p previous abort failed\n", scmd)); @@ -920,10 +921,12 @@ void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses, ses->prot_op = scmd->prot_op; scmd->prot_op = SCSI_PROT_NORMAL; + scmd->eh_eflags = 0; scmd->cmnd = ses->eh_cmnd; memset(scmd->cmnd, 0, BLK_MAX_CDB); memset(&scmd->sdb, 0, sizeof(scmd->sdb)); scmd->request->next_rq = NULL; + scmd->result = 0; if (sense_bytes) { scmd->sdb.length = min_t(unsigned, SCSI_SENSE_BUFFERSIZE, @@ -1157,6 +1160,15 @@ int scsi_eh_get_sense(struct list_head *work_q, __func__)); break; } + if (status_byte(scmd->result) != CHECK_CONDITION) + /* + * don't request sense if there's no check condition + * status because the error we're processing isn't one + * that has a sense code (and some devices get + * confused by sense requests out of the blue) + */ + continue; + SCSI_LOG_ERROR_RECOVERY(2, scmd_printk(KERN_INFO, scmd, "%s: requesting sense\n", current->comm)); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 65a123d9c676..9db097a28a74 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -137,6 +137,7 @@ static void __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, int unbusy) * lock such that the kblockd_schedule_work() call happens * before blk_cleanup_queue() finishes. */ + cmd->result = 0; spin_lock_irqsave(q->queue_lock, flags); blk_requeue_request(q, cmd->request); kblockd_schedule_work(q, &device->requeue_work); @@ -1044,6 +1045,7 @@ static int scsi_init_sgtable(struct request *req, struct scsi_data_buffer *sdb, */ int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask) { + struct scsi_device *sdev = cmd->device; struct request *rq = cmd->request; int error = scsi_init_sgtable(rq, &cmd->sdb, gfp_mask); @@ -1091,7 +1093,7 @@ err_exit: scsi_release_buffers(cmd); cmd->request->special = NULL; scsi_put_command(cmd); - put_device(&cmd->device->sdev_gendev); + put_device(&sdev->sdev_gendev); return error; } EXPORT_SYMBOL(scsi_init_io); @@ -1273,7 +1275,7 @@ int scsi_prep_return(struct request_queue *q, struct request *req, int ret) struct scsi_cmnd *cmd = req->special; scsi_release_buffers(cmd); scsi_put_command(cmd); - put_device(&cmd->device->sdev_gendev); + put_device(&sdev->sdev_gendev); req->special = NULL; } break; diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 8005f9869481..079e6b1b0cdb 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1115,8 +1115,11 @@ static int atmel_spi_one_transfer(struct spi_master *master, atmel_spi_next_xfer_pio(master, xfer); } + /* interrupts are disabled, so free the lock for schedule */ + atmel_spi_unlock(as); ret = wait_for_completion_timeout(&as->xfer_completion, SPI_DMA_TIMEOUT); + atmel_spi_lock(as); if (WARN_ON(ret == 0)) { dev_err(&spi->dev, "spi trasfer timeout, err %d\n", ret); diff --git a/drivers/spi/spi-bfin5xx.c b/drivers/spi/spi-bfin5xx.c index 55e57c3eb9bd..ebf720b88a2a 100644 --- a/drivers/spi/spi-bfin5xx.c +++ b/drivers/spi/spi-bfin5xx.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/device.h> +#include <linux/gpio.h> #include <linux/slab.h> #include <linux/io.h> #include <linux/ioport.h> diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c index 9009456bdf4d..c8e795ef2e13 100644 --- a/drivers/spi/spi-sh-hspi.c +++ b/drivers/spi/spi-sh-hspi.c @@ -244,9 +244,9 @@ static int hspi_probe(struct platform_device *pdev) return -ENOMEM; } - clk = clk_get(NULL, "shyway_clk"); + clk = clk_get(&pdev->dev, NULL); if (IS_ERR(clk)) { - dev_err(&pdev->dev, "shyway_clk is required\n"); + dev_err(&pdev->dev, "couldn't get clock\n"); ret = -EINVAL; goto error0; } diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c index 1a77ad52812f..67d8909dcf39 100644 --- a/drivers/spi/spi-sirf.c +++ b/drivers/spi/spi-sirf.c @@ -287,8 +287,8 @@ static irqreturn_t spi_sirfsoc_irq(int irq, void *dev_id) sspi->left_rx_word) sspi->rx_word(sspi); - if (spi_stat & (SIRFSOC_SPI_FIFO_EMPTY - | SIRFSOC_SPI_TXFIFO_THD_REACH)) + if (spi_stat & (SIRFSOC_SPI_TXFIFO_EMPTY | + SIRFSOC_SPI_TXFIFO_THD_REACH)) while (!((readl(sspi->base + SIRFSOC_SPI_TXFIFO_STATUS) & SIRFSOC_SPI_FIFO_FULL)) && sspi->left_tx_word) @@ -470,7 +470,16 @@ static void spi_sirfsoc_chipselect(struct spi_device *spi, int value) writel(regval, sspi->base + SIRFSOC_SPI_CTRL); } else { int gpio = sspi->chipselect[spi->chip_select]; - gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH ? 0 : 1); + switch (value) { + case BITBANG_CS_ACTIVE: + gpio_direction_output(gpio, + spi->mode & SPI_CS_HIGH ? 1 : 0); + break; + case BITBANG_CS_INACTIVE: + gpio_direction_output(gpio, + spi->mode & SPI_CS_HIGH ? 0 : 1); + break; + } } } @@ -559,6 +568,11 @@ spi_sirfsoc_setup_transfer(struct spi_device *spi, struct spi_transfer *t) regval &= ~SIRFSOC_SPI_CMD_MODE; sspi->tx_by_cmd = false; } + /* + * set spi controller in RISC chipselect mode, we are controlling CS by + * software BITBANG_CS_ACTIVE and BITBANG_CS_INACTIVE. + */ + regval |= SIRFSOC_SPI_CS_IO_MODE; writel(regval, sspi->base + SIRFSOC_SPI_CTRL); if (IS_DMA_VALID(t)) { diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 39da1c2efa50..88a6df4cbe6d 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -1221,9 +1221,6 @@ static long ceph_fallocate(struct file *file, int mode, if (!S_ISREG(inode->i_mode)) return -EOPNOTSUPP; - if (IS_SWAPFILE(inode)) - return -ETXTBSY; - mutex_lock(&inode->i_mutex); if (ceph_snap(inode) != CEPH_NOSNAP) { diff --git a/fs/compat.c b/fs/compat.c index ca926ad0430c..66d3d3c6b4b2 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -457,9 +457,9 @@ COMPAT_SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd, case F_GETLK64: case F_SETLK64: case F_SETLKW64: - case F_GETLKP: - case F_SETLKP: - case F_SETLKPW: + case F_OFD_GETLK: + case F_OFD_SETLK: + case F_OFD_SETLKW: ret = get_compat_flock64(&f, compat_ptr(arg)); if (ret != 0) break; @@ -468,7 +468,7 @@ COMPAT_SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd, conv_cmd = convert_fcntl_cmd(cmd); ret = sys_fcntl(fd, conv_cmd, (unsigned long)&f); set_fs(old_fs); - if ((conv_cmd == F_GETLK || conv_cmd == F_GETLKP) && ret == 0) { + if ((conv_cmd == F_GETLK || conv_cmd == F_OFD_GETLK) && ret == 0) { /* need to return lock information - see above for commentary */ if (f.l_start > COMPAT_LOFF_T_MAX) ret = -EOVERFLOW; @@ -493,9 +493,9 @@ COMPAT_SYSCALL_DEFINE3(fcntl, unsigned int, fd, unsigned int, cmd, case F_GETLK64: case F_SETLK64: case F_SETLKW64: - case F_GETLKP: - case F_SETLKP: - case F_SETLKPW: + case F_OFD_GETLK: + case F_OFD_SETLK: + case F_OFD_SETLKW: return -EINVAL; } return compat_sys_fcntl64(fd, cmd, arg); diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 6ea7b1436bbc..5c56785007e0 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -667,7 +667,7 @@ ext4_fsblk_t ext4_count_free_clusters(struct super_block *sb) continue; x = ext4_count_free(bitmap_bh->b_data, - EXT4_BLOCKS_PER_GROUP(sb) / 8); + EXT4_CLUSTERS_PER_GROUP(sb) / 8); printk(KERN_DEBUG "group %u: stored = %d, counted = %u\n", i, ext4_free_group_clusters(sb, gdp), x); bitmap_count += x; diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index f1c65dc7cc0a..66946aa62127 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2466,23 +2466,6 @@ static inline void ext4_update_i_disksize(struct inode *inode, loff_t newsize) up_write(&EXT4_I(inode)->i_data_sem); } -/* - * Update i_disksize after writeback has been started. Races with truncate - * are avoided by checking i_size under i_data_sem. - */ -static inline void ext4_wb_update_i_disksize(struct inode *inode, loff_t newsize) -{ - loff_t i_size; - - down_write(&EXT4_I(inode)->i_data_sem); - i_size = i_size_read(inode); - if (newsize > i_size) - newsize = i_size; - if (newsize > EXT4_I(inode)->i_disksize) - EXT4_I(inode)->i_disksize = newsize; - up_write(&EXT4_I(inode)->i_data_sem); -} - struct ext4_group_info { unsigned long bb_state; struct rb_root bb_free_root; diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 82df3ce9874a..01b0c208f625 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3313,6 +3313,11 @@ static int ext4_split_extent(handle_t *handle, return PTR_ERR(path); depth = ext_depth(inode); ex = path[depth].p_ext; + if (!ex) { + EXT4_ERROR_INODE(inode, "unexpected hole at %lu", + (unsigned long) map->m_lblk); + return -EIO; + } uninitialized = ext4_ext_is_uninitialized(ex); split_flag1 = 0; @@ -3694,6 +3699,12 @@ static int ext4_convert_initialized_extents(handle_t *handle, } depth = ext_depth(inode); ex = path[depth].p_ext; + if (!ex) { + EXT4_ERROR_INODE(inode, "unexpected hole at %lu", + (unsigned long) map->m_lblk); + err = -EIO; + goto out; + } } err = ext4_ext_get_access(handle, inode, path + depth); @@ -4730,6 +4741,9 @@ static long ext4_zero_range(struct file *file, loff_t offset, trace_ext4_zero_range(inode, offset, len, mode); + if (!S_ISREG(inode->i_mode)) + return -EINVAL; + /* * Write out all dirty pages to avoid race conditions * Then release them. @@ -4878,9 +4892,6 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len) if (mode & FALLOC_FL_PUNCH_HOLE) return ext4_punch_hole(inode, offset, len); - if (mode & FALLOC_FL_COLLAPSE_RANGE) - return ext4_collapse_range(inode, offset, len); - ret = ext4_convert_inline_data(inode); if (ret) return ret; @@ -4892,6 +4903,9 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len) if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) return -EOPNOTSUPP; + if (mode & FALLOC_FL_COLLAPSE_RANGE) + return ext4_collapse_range(inode, offset, len); + if (mode & FALLOC_FL_ZERO_RANGE) return ext4_zero_range(file, offset, len, mode); @@ -5229,18 +5243,19 @@ ext4_ext_shift_path_extents(struct ext4_ext_path *path, ext4_lblk_t shift, if (ex_start == EXT_FIRST_EXTENT(path[depth].p_hdr)) update = 1; - *start = ex_last->ee_block + + *start = le32_to_cpu(ex_last->ee_block) + ext4_ext_get_actual_len(ex_last); while (ex_start <= ex_last) { - ex_start->ee_block -= shift; - if (ex_start > - EXT_FIRST_EXTENT(path[depth].p_hdr)) { - if (ext4_ext_try_to_merge_right(inode, - path, ex_start - 1)) - ex_last--; - } - ex_start++; + le32_add_cpu(&ex_start->ee_block, -shift); + /* Try to merge to the left. */ + if ((ex_start > + EXT_FIRST_EXTENT(path[depth].p_hdr)) && + ext4_ext_try_to_merge_right(inode, + path, ex_start - 1)) + ex_last--; + else + ex_start++; } err = ext4_ext_dirty(handle, inode, path + depth); if (err) @@ -5255,7 +5270,7 @@ ext4_ext_shift_path_extents(struct ext4_ext_path *path, ext4_lblk_t shift, if (err) goto out; - path[depth].p_idx->ei_block -= shift; + le32_add_cpu(&path[depth].p_idx->ei_block, -shift); err = ext4_ext_dirty(handle, inode, path + depth); if (err) goto out; @@ -5300,7 +5315,8 @@ ext4_ext_shift_extents(struct inode *inode, handle_t *handle, return ret; } - stop_block = extent->ee_block + ext4_ext_get_actual_len(extent); + stop_block = le32_to_cpu(extent->ee_block) + + ext4_ext_get_actual_len(extent); ext4_ext_drop_refs(path); kfree(path); @@ -5313,10 +5329,18 @@ ext4_ext_shift_extents(struct inode *inode, handle_t *handle, * enough to accomodate the shift. */ path = ext4_ext_find_extent(inode, start - 1, NULL, 0); + if (IS_ERR(path)) + return PTR_ERR(path); depth = path->p_depth; extent = path[depth].p_ext; - ex_start = extent->ee_block; - ex_end = extent->ee_block + ext4_ext_get_actual_len(extent); + if (extent) { + ex_start = le32_to_cpu(extent->ee_block); + ex_end = le32_to_cpu(extent->ee_block) + + ext4_ext_get_actual_len(extent); + } else { + ex_start = 0; + ex_end = 0; + } ext4_ext_drop_refs(path); kfree(path); @@ -5331,7 +5355,13 @@ ext4_ext_shift_extents(struct inode *inode, handle_t *handle, return PTR_ERR(path); depth = path->p_depth; extent = path[depth].p_ext; - current_block = extent->ee_block; + if (!extent) { + EXT4_ERROR_INODE(inode, "unexpected hole at %lu", + (unsigned long) start); + return -EIO; + } + + current_block = le32_to_cpu(extent->ee_block); if (start > current_block) { /* Hole, move to the next extent */ ret = mext_next_extent(inode, path, &extent); @@ -5365,17 +5395,18 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len) ext4_lblk_t punch_start, punch_stop; handle_t *handle; unsigned int credits; - loff_t new_size; + loff_t new_size, ioffset; int ret; - BUG_ON(offset + len > i_size_read(inode)); - /* Collapse range works only on fs block size aligned offsets. */ if (offset & (EXT4_BLOCK_SIZE(sb) - 1) || len & (EXT4_BLOCK_SIZE(sb) - 1)) return -EINVAL; if (!S_ISREG(inode->i_mode)) + return -EINVAL; + + if (EXT4_SB(inode->i_sb)->s_cluster_ratio > 1) return -EOPNOTSUPP; trace_ext4_collapse_range(inode, offset, len); @@ -5383,22 +5414,34 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len) punch_start = offset >> EXT4_BLOCK_SIZE_BITS(sb); punch_stop = (offset + len) >> EXT4_BLOCK_SIZE_BITS(sb); + /* Call ext4_force_commit to flush all data in case of data=journal. */ + if (ext4_should_journal_data(inode)) { + ret = ext4_force_commit(inode->i_sb); + if (ret) + return ret; + } + + /* + * Need to round down offset to be aligned with page size boundary + * for page size > block size. + */ + ioffset = round_down(offset, PAGE_SIZE); + /* Write out all dirty pages */ - ret = filemap_write_and_wait_range(inode->i_mapping, offset, -1); + ret = filemap_write_and_wait_range(inode->i_mapping, ioffset, + LLONG_MAX); if (ret) return ret; /* Take mutex lock */ mutex_lock(&inode->i_mutex); - /* It's not possible punch hole on append only file */ - if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) { - ret = -EPERM; - goto out_mutex; - } - - if (IS_SWAPFILE(inode)) { - ret = -ETXTBSY; + /* + * There is no need to overlap collapse range with EOF, in which case + * it is effectively a truncate operation + */ + if (offset + len >= i_size_read(inode)) { + ret = -EINVAL; goto out_mutex; } @@ -5408,7 +5451,7 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len) goto out_mutex; } - truncate_pagecache_range(inode, offset, -1); + truncate_pagecache(inode, ioffset); /* Wait for existing dio to complete */ ext4_inode_block_unlocked_dio(inode); @@ -5425,7 +5468,7 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len) ext4_discard_preallocations(inode); ret = ext4_es_remove_extent(inode, punch_start, - EXT_MAX_BLOCKS - punch_start - 1); + EXT_MAX_BLOCKS - punch_start); if (ret) { up_write(&EXT4_I(inode)->i_data_sem); goto out_stop; @@ -5436,6 +5479,7 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len) up_write(&EXT4_I(inode)->i_data_sem); goto out_stop; } + ext4_discard_preallocations(inode); ret = ext4_ext_shift_extents(inode, handle, punch_stop, punch_stop - punch_start); @@ -5445,10 +5489,9 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len) } new_size = i_size_read(inode) - len; - truncate_setsize(inode, new_size); + i_size_write(inode, new_size); EXT4_I(inode)->i_disksize = new_size; - ext4_discard_preallocations(inode); up_write(&EXT4_I(inode)->i_data_sem); if (IS_SYNC(inode)) ext4_handle_sync(handle); diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index 0a014a7194b2..0ebc21204b51 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -810,7 +810,7 @@ retry: newes.es_lblk = end + 1; newes.es_len = len2; - block = 0x7FDEADBEEF; + block = 0x7FDEADBEEFULL; if (ext4_es_is_written(&orig_es) || ext4_es_is_unwritten(&orig_es)) block = ext4_es_pblock(&orig_es) + diff --git a/fs/ext4/file.c b/fs/ext4/file.c index ca7502d89fde..063fc1538355 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -82,7 +82,7 @@ ext4_unaligned_aio(struct inode *inode, const struct iovec *iov, size_t count = iov_length(iov, nr_segs); loff_t final_size = pos + count; - if (pos >= inode->i_size) + if (pos >= i_size_read(inode)) return 0; if ((pos & blockmask) || (final_size & blockmask)) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 5b0d2c7d5408..d7b7462a0e13 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -522,6 +522,10 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode, if (unlikely(map->m_len > INT_MAX)) map->m_len = INT_MAX; + /* We can handle the block number less than EXT_MAX_BLOCKS */ + if (unlikely(map->m_lblk >= EXT_MAX_BLOCKS)) + return -EIO; + /* Lookup extent status tree firstly */ if (ext4_es_lookup_extent(inode, map->m_lblk, &es)) { ext4_es_lru_add(inode); @@ -2243,13 +2247,23 @@ static int mpage_map_and_submit_extent(handle_t *handle, return err; } while (map->m_len); - /* Update on-disk size after IO is submitted */ + /* + * Update on-disk size after IO is submitted. Races with + * truncate are avoided by checking i_size under i_data_sem. + */ disksize = ((loff_t)mpd->first_page) << PAGE_CACHE_SHIFT; if (disksize > EXT4_I(inode)->i_disksize) { int err2; - - ext4_wb_update_i_disksize(inode, disksize); + loff_t i_size; + + down_write(&EXT4_I(inode)->i_data_sem); + i_size = i_size_read(inode); + if (disksize > i_size) + disksize = i_size; + if (disksize > EXT4_I(inode)->i_disksize) + EXT4_I(inode)->i_disksize = disksize; err2 = ext4_mark_inode_dirty(handle, inode); + up_write(&EXT4_I(inode)->i_data_sem); if (err2) ext4_error(inode->i_sb, "Failed to mark inode %lu dirty", @@ -3527,15 +3541,6 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length) } mutex_lock(&inode->i_mutex); - /* It's not possible punch hole on append only file */ - if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) { - ret = -EPERM; - goto out_mutex; - } - if (IS_SWAPFILE(inode)) { - ret = -ETXTBSY; - goto out_mutex; - } /* No need to punch hole beyond i_size */ if (offset >= inode->i_size) @@ -3616,7 +3621,6 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length) ret = ext4_free_hole_blocks(handle, inode, first_block, stop_block); - ext4_discard_preallocations(inode); up_write(&EXT4_I(inode)->i_data_sem); if (IS_SYNC(inode)) ext4_handle_sync(handle); @@ -4423,21 +4427,20 @@ out_brelse: * * We are called from a few places: * - * - Within generic_file_write() for O_SYNC files. + * - Within generic_file_aio_write() -> generic_write_sync() for O_SYNC files. * Here, there will be no transaction running. We wait for any running * transaction to commit. * - * - Within sys_sync(), kupdate and such. - * We wait on commit, if tol to. + * - Within flush work (sys_sync(), kupdate and such). + * We wait on commit, if told to. * - * - Within prune_icache() (PF_MEMALLOC == true) - * Here we simply return. We can't afford to block kswapd on the - * journal commit. + * - Within iput_final() -> write_inode_now() + * We wait on commit, if told to. * * In all cases it is actually safe for us to return without doing anything, * because the inode has been copied into a raw inode buffer in - * ext4_mark_inode_dirty(). This is a correctness thing for O_SYNC and for - * knfsd. + * ext4_mark_inode_dirty(). This is a correctness thing for WB_SYNC_ALL + * writeback. * * Note that we are absolutely dependent upon all inode dirtiers doing the * right thing: they *must* call mark_inode_dirty() after dirtying info in @@ -4449,15 +4452,15 @@ out_brelse: * stuff(); * inode->i_size = expr; * - * is in error because a kswapd-driven write_inode() could occur while - * `stuff()' is running, and the new i_size will be lost. Plus the inode - * will no longer be on the superblock's dirty inode list. + * is in error because write_inode() could occur while `stuff()' is running, + * and the new i_size will be lost. Plus the inode will no longer be on the + * superblock's dirty inode list. */ int ext4_write_inode(struct inode *inode, struct writeback_control *wbc) { int err; - if (current->flags & PF_MEMALLOC) + if (WARN_ON_ONCE(current->flags & PF_MEMALLOC)) return 0; if (EXT4_SB(inode->i_sb)->s_journal) { diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index a888cac76e9c..c8238a26818c 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -989,7 +989,7 @@ static int ext4_mb_get_buddy_page_lock(struct super_block *sb, poff = block % blocks_per_page; page = find_or_create_page(inode->i_mapping, pnum, GFP_NOFS); if (!page) - return -EIO; + return -ENOMEM; BUG_ON(page->mapping != inode->i_mapping); e4b->bd_bitmap_page = page; e4b->bd_bitmap = page_address(page) + (poff * sb->s_blocksize); @@ -1003,7 +1003,7 @@ static int ext4_mb_get_buddy_page_lock(struct super_block *sb, pnum = block / blocks_per_page; page = find_or_create_page(inode->i_mapping, pnum, GFP_NOFS); if (!page) - return -EIO; + return -ENOMEM; BUG_ON(page->mapping != inode->i_mapping); e4b->bd_buddy_page = page; return 0; @@ -1168,7 +1168,11 @@ ext4_mb_load_buddy(struct super_block *sb, ext4_group_t group, unlock_page(page); } } - if (page == NULL || !PageUptodate(page)) { + if (page == NULL) { + ret = -ENOMEM; + goto err; + } + if (!PageUptodate(page)) { ret = -EIO; goto err; } @@ -1197,7 +1201,11 @@ ext4_mb_load_buddy(struct super_block *sb, ext4_group_t group, unlock_page(page); } } - if (page == NULL || !PageUptodate(page)) { + if (page == NULL) { + ret = -ENOMEM; + goto err; + } + if (!PageUptodate(page)) { ret = -EIO; goto err; } @@ -5008,6 +5016,8 @@ error_return: */ static int ext4_trim_extent(struct super_block *sb, int start, int count, ext4_group_t group, struct ext4_buddy *e4b) +__releases(bitlock) +__acquires(bitlock) { struct ext4_free_extent ex; int ret = 0; diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index ab95508e3d40..c18d95b50540 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -308,13 +308,14 @@ static void ext4_end_bio(struct bio *bio, int error) if (error) { struct inode *inode = io_end->inode; - ext4_warning(inode->i_sb, "I/O error writing to inode %lu " + ext4_warning(inode->i_sb, "I/O error %d writing to inode %lu " "(offset %llu size %ld starting block %llu)", - inode->i_ino, + error, inode->i_ino, (unsigned long long) io_end->offset, (long) io_end->size, (unsigned long long) bi_sector >> (inode->i_blkbits - 9)); + mapping_set_error(inode->i_mapping, error); } if (io_end->flag & EXT4_IO_END_UNWRITTEN) { diff --git a/fs/ext4/super.c b/fs/ext4/super.c index f3c667091618..6f9e6fadac04 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3869,19 +3869,38 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) goto failed_mount2; } } + + /* + * set up enough so that it can read an inode, + * and create new inode for buddy allocator + */ + sbi->s_gdb_count = db_count; + if (!test_opt(sb, NOLOAD) && + EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL)) + sb->s_op = &ext4_sops; + else + sb->s_op = &ext4_nojournal_sops; + + ext4_ext_init(sb); + err = ext4_mb_init(sb); + if (err) { + ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)", + err); + goto failed_mount2; + } + if (!ext4_check_descriptors(sb, &first_not_zeroed)) { ext4_msg(sb, KERN_ERR, "group descriptors corrupted!"); - goto failed_mount2; + goto failed_mount2a; } if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG)) if (!ext4_fill_flex_info(sb)) { ext4_msg(sb, KERN_ERR, "unable to initialize " "flex_bg meta info!"); - goto failed_mount2; + goto failed_mount2a; } - sbi->s_gdb_count = db_count; get_random_bytes(&sbi->s_next_generation, sizeof(u32)); spin_lock_init(&sbi->s_next_gen_lock); @@ -3916,14 +3935,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) sbi->s_stripe = ext4_get_stripe_size(sbi); sbi->s_extent_max_zeroout_kb = 32; - /* - * set up enough so that it can read an inode - */ - if (!test_opt(sb, NOLOAD) && - EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL)) - sb->s_op = &ext4_sops; - else - sb->s_op = &ext4_nojournal_sops; sb->s_export_op = &ext4_export_ops; sb->s_xattr = ext4_xattr_handlers; #ifdef CONFIG_QUOTA @@ -4113,21 +4124,13 @@ no_journal: if (err) { ext4_msg(sb, KERN_ERR, "failed to reserve %llu clusters for " "reserved pool", ext4_calculate_resv_clusters(sb)); - goto failed_mount4a; + goto failed_mount5; } err = ext4_setup_system_zone(sb); if (err) { ext4_msg(sb, KERN_ERR, "failed to initialize system " "zone (%d)", err); - goto failed_mount4a; - } - - ext4_ext_init(sb); - err = ext4_mb_init(sb); - if (err) { - ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)", - err); goto failed_mount5; } @@ -4204,11 +4207,8 @@ failed_mount8: failed_mount7: ext4_unregister_li_request(sb); failed_mount6: - ext4_mb_release(sb); -failed_mount5: - ext4_ext_release(sb); ext4_release_system_zone(sb); -failed_mount4a: +failed_mount5: dput(sb->s_root); sb->s_root = NULL; failed_mount4: @@ -4232,11 +4232,14 @@ failed_mount3: percpu_counter_destroy(&sbi->s_extent_cache_cnt); if (sbi->s_mmp_tsk) kthread_stop(sbi->s_mmp_tsk); +failed_mount2a: + ext4_mb_release(sb); failed_mount2: for (i = 0; i < db_count; i++) brelse(sbi->s_group_desc[i]); ext4_kvfree(sbi->s_group_desc); failed_mount: + ext4_ext_release(sb); if (sbi->s_chksum_driver) crypto_free_shash(sbi->s_chksum_driver); if (sbi->s_proc) { diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 1f5cf5880718..4eec399ec807 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -520,8 +520,8 @@ static void ext4_xattr_update_super_block(handle_t *handle, } /* - * Release the xattr block BH: If the reference count is > 1, decrement - * it; otherwise free the block. + * Release the xattr block BH: If the reference count is > 1, decrement it; + * otherwise free the block. */ static void ext4_xattr_release_block(handle_t *handle, struct inode *inode, @@ -542,16 +542,31 @@ ext4_xattr_release_block(handle_t *handle, struct inode *inode, if (ce) mb_cache_entry_free(ce); get_bh(bh); + unlock_buffer(bh); ext4_free_blocks(handle, inode, bh, 0, 1, EXT4_FREE_BLOCKS_METADATA | EXT4_FREE_BLOCKS_FORGET); - unlock_buffer(bh); } else { le32_add_cpu(&BHDR(bh)->h_refcount, -1); if (ce) mb_cache_entry_release(ce); + /* + * Beware of this ugliness: Releasing of xattr block references + * from different inodes can race and so we have to protect + * from a race where someone else frees the block (and releases + * its journal_head) before we are done dirtying the buffer. In + * nojournal mode this race is harmless and we actually cannot + * call ext4_handle_dirty_xattr_block() with locked buffer as + * that function can call sync_dirty_buffer() so for that case + * we handle the dirtying after unlocking the buffer. + */ + if (ext4_handle_valid(handle)) + error = ext4_handle_dirty_xattr_block(handle, inode, + bh); unlock_buffer(bh); - error = ext4_handle_dirty_xattr_block(handle, inode, bh); + if (!ext4_handle_valid(handle)) + error = ext4_handle_dirty_xattr_block(handle, inode, + bh); if (IS_SYNC(inode)) ext4_handle_sync(handle); dquot_free_block(inode, EXT4_C2B(EXT4_SB(inode->i_sb), 1)); diff --git a/fs/fcntl.c b/fs/fcntl.c index 9ead1596399a..72c82f69b01b 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -274,15 +274,15 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, break; #if BITS_PER_LONG != 32 /* 32-bit arches must use fcntl64() */ - case F_GETLKP: + case F_OFD_GETLK: #endif case F_GETLK: err = fcntl_getlk(filp, cmd, (struct flock __user *) arg); break; #if BITS_PER_LONG != 32 /* 32-bit arches must use fcntl64() */ - case F_SETLKP: - case F_SETLKPW: + case F_OFD_SETLK: + case F_OFD_SETLKW: #endif /* Fallthrough */ case F_SETLK: @@ -399,13 +399,13 @@ SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd, switch (cmd) { case F_GETLK64: - case F_GETLKP: + case F_OFD_GETLK: err = fcntl_getlk64(f.file, cmd, (struct flock64 __user *) arg); break; case F_SETLK64: case F_SETLKW64: - case F_SETLKP: - case F_SETLKPW: + case F_OFD_SETLK: + case F_OFD_SETLKW: err = fcntl_setlk64(fd, f.file, cmd, (struct flock64 __user *) arg); break; diff --git a/fs/locks.c b/fs/locks.c index 13fc7a6d380a..e663aeac579e 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -135,7 +135,7 @@ #define IS_POSIX(fl) (fl->fl_flags & FL_POSIX) #define IS_FLOCK(fl) (fl->fl_flags & FL_FLOCK) #define IS_LEASE(fl) (fl->fl_flags & (FL_LEASE|FL_DELEG)) -#define IS_FILE_PVT(fl) (fl->fl_flags & FL_FILE_PVT) +#define IS_OFDLCK(fl) (fl->fl_flags & FL_OFDLCK) static bool lease_breaking(struct file_lock *fl) { @@ -564,7 +564,7 @@ static void __locks_insert_block(struct file_lock *blocker, BUG_ON(!list_empty(&waiter->fl_block)); waiter->fl_next = blocker; list_add_tail(&waiter->fl_block, &blocker->fl_block); - if (IS_POSIX(blocker) && !IS_FILE_PVT(blocker)) + if (IS_POSIX(blocker) && !IS_OFDLCK(blocker)) locks_insert_global_blocked(waiter); } @@ -759,12 +759,12 @@ EXPORT_SYMBOL(posix_test_lock); * of tasks (such as posix threads) sharing the same open file table. * To handle those cases, we just bail out after a few iterations. * - * For FL_FILE_PVT locks, the owner is the filp, not the files_struct. + * For FL_OFDLCK locks, the owner is the filp, not the files_struct. * Because the owner is not even nominally tied to a thread of * execution, the deadlock detection below can't reasonably work well. Just * skip it for those. * - * In principle, we could do a more limited deadlock detection on FL_FILE_PVT + * In principle, we could do a more limited deadlock detection on FL_OFDLCK * locks that just checks for the case where two tasks are attempting to * upgrade from read to write locks on the same inode. */ @@ -791,9 +791,9 @@ static int posix_locks_deadlock(struct file_lock *caller_fl, /* * This deadlock detector can't reasonably detect deadlocks with - * FL_FILE_PVT locks, since they aren't owned by a process, per-se. + * FL_OFDLCK locks, since they aren't owned by a process, per-se. */ - if (IS_FILE_PVT(caller_fl)) + if (IS_OFDLCK(caller_fl)) return 0; while ((block_fl = what_owner_is_waiting_for(block_fl))) { @@ -1391,11 +1391,10 @@ int __break_lease(struct inode *inode, unsigned int mode, unsigned int type) restart: break_time = flock->fl_break_time; - if (break_time != 0) { + if (break_time != 0) break_time -= jiffies; - if (break_time == 0) - break_time++; - } + if (break_time == 0) + break_time++; locks_insert_block(flock, new_fl); spin_unlock(&inode->i_lock); error = wait_event_interruptible_timeout(new_fl->fl_wait, @@ -1891,7 +1890,7 @@ EXPORT_SYMBOL_GPL(vfs_test_lock); static int posix_lock_to_flock(struct flock *flock, struct file_lock *fl) { - flock->l_pid = IS_FILE_PVT(fl) ? -1 : fl->fl_pid; + flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid; #if BITS_PER_LONG == 32 /* * Make sure we can represent the posix lock via @@ -1913,7 +1912,7 @@ static int posix_lock_to_flock(struct flock *flock, struct file_lock *fl) #if BITS_PER_LONG == 32 static void posix_lock_to_flock64(struct flock64 *flock, struct file_lock *fl) { - flock->l_pid = IS_FILE_PVT(fl) ? -1 : fl->fl_pid; + flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid; flock->l_start = fl->fl_start; flock->l_len = fl->fl_end == OFFSET_MAX ? 0 : fl->fl_end - fl->fl_start + 1; @@ -1942,13 +1941,13 @@ int fcntl_getlk(struct file *filp, unsigned int cmd, struct flock __user *l) if (error) goto out; - if (cmd == F_GETLKP) { + if (cmd == F_OFD_GETLK) { error = -EINVAL; if (flock.l_pid != 0) goto out; cmd = F_GETLK; - file_lock.fl_flags |= FL_FILE_PVT; + file_lock.fl_flags |= FL_OFDLCK; file_lock.fl_owner = (fl_owner_t)filp; } @@ -2074,25 +2073,25 @@ again: /* * If the cmd is requesting file-private locks, then set the - * FL_FILE_PVT flag and override the owner. + * FL_OFDLCK flag and override the owner. */ switch (cmd) { - case F_SETLKP: + case F_OFD_SETLK: error = -EINVAL; if (flock.l_pid != 0) goto out; cmd = F_SETLK; - file_lock->fl_flags |= FL_FILE_PVT; + file_lock->fl_flags |= FL_OFDLCK; file_lock->fl_owner = (fl_owner_t)filp; break; - case F_SETLKPW: + case F_OFD_SETLKW: error = -EINVAL; if (flock.l_pid != 0) goto out; cmd = F_SETLKW; - file_lock->fl_flags |= FL_FILE_PVT; + file_lock->fl_flags |= FL_OFDLCK; file_lock->fl_owner = (fl_owner_t)filp; /* Fallthrough */ case F_SETLKW: @@ -2144,13 +2143,13 @@ int fcntl_getlk64(struct file *filp, unsigned int cmd, struct flock64 __user *l) if (error) goto out; - if (cmd == F_GETLKP) { + if (cmd == F_OFD_GETLK) { error = -EINVAL; if (flock.l_pid != 0) goto out; cmd = F_GETLK64; - file_lock.fl_flags |= FL_FILE_PVT; + file_lock.fl_flags |= FL_OFDLCK; file_lock.fl_owner = (fl_owner_t)filp; } @@ -2209,25 +2208,25 @@ again: /* * If the cmd is requesting file-private locks, then set the - * FL_FILE_PVT flag and override the owner. + * FL_OFDLCK flag and override the owner. */ switch (cmd) { - case F_SETLKP: + case F_OFD_SETLK: error = -EINVAL; if (flock.l_pid != 0) goto out; cmd = F_SETLK64; - file_lock->fl_flags |= FL_FILE_PVT; + file_lock->fl_flags |= FL_OFDLCK; file_lock->fl_owner = (fl_owner_t)filp; break; - case F_SETLKPW: + case F_OFD_SETLKW: error = -EINVAL; if (flock.l_pid != 0) goto out; cmd = F_SETLKW64; - file_lock->fl_flags |= FL_FILE_PVT; + file_lock->fl_flags |= FL_OFDLCK; file_lock->fl_owner = (fl_owner_t)filp; /* Fallthrough */ case F_SETLKW64: @@ -2413,8 +2412,8 @@ static void lock_get_status(struct seq_file *f, struct file_lock *fl, if (IS_POSIX(fl)) { if (fl->fl_flags & FL_ACCESS) seq_printf(f, "ACCESS"); - else if (IS_FILE_PVT(fl)) - seq_printf(f, "FLPVT "); + else if (IS_OFDLCK(fl)) + seq_printf(f, "OFDLCK"); else seq_printf(f, "POSIX "); diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 39c8ef875f91..2c73cae9899d 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -654,9 +654,11 @@ static struct rpc_clnt *create_backchannel_client(struct rpc_create_args *args) static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *conn, struct nfsd4_session *ses) { + int maxtime = max_cb_time(clp->net); struct rpc_timeout timeparms = { - .to_initval = max_cb_time(clp->net), + .to_initval = maxtime, .to_retries = 0, + .to_maxval = maxtime, }; struct rpc_create_args args = { .net = clp->net, diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 2723c1badd01..18881f34737a 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3627,14 +3627,6 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op) /* nfsd4_check_resp_size guarantees enough room for error status */ if (!op->status) op->status = nfsd4_check_resp_size(resp, 0); - if (op->status == nfserr_resource && nfsd4_has_session(&resp->cstate)) { - struct nfsd4_slot *slot = resp->cstate.slot; - - if (slot->sl_flags & NFSD4_SLOT_CACHETHIS) - op->status = nfserr_rep_too_big_to_cache; - else - op->status = nfserr_rep_too_big; - } if (so) { so->so_replay.rp_status = op->status; so->so_replay.rp_buflen = (char *)resp->p - (char *)(statp+1); diff --git a/fs/open.c b/fs/open.c index 3d30eb1fc95e..9d64679cec73 100644 --- a/fs/open.c +++ b/fs/open.c @@ -254,17 +254,22 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len) return -EBADF; /* - * It's not possible to punch hole or perform collapse range - * on append only file + * We can only allow pure fallocate on append only files */ - if (mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_COLLAPSE_RANGE) - && IS_APPEND(inode)) + if ((mode & ~FALLOC_FL_KEEP_SIZE) && IS_APPEND(inode)) return -EPERM; if (IS_IMMUTABLE(inode)) return -EPERM; /* + * We can not allow to do any fallocate operation on an active + * swapfile + */ + if (IS_SWAPFILE(inode)) + ret = -ETXTBSY; + + /* * Revalidate the write permissions, in case security policy has * changed since the files were opened. */ @@ -286,14 +291,6 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len) if (((offset + len) > inode->i_sb->s_maxbytes) || ((offset + len) < 0)) return -EFBIG; - /* - * There is no need to overlap collapse range with EOF, in which case - * it is effectively a truncate operation - */ - if ((mode & FALLOC_FL_COLLAPSE_RANGE) && - (offset + len >= i_size_read(inode))) - return -EINVAL; - if (!file->f_op->fallocate) return -EOPNOTSUPP; diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 82afdcb33183..951a2321ee01 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -841,7 +841,15 @@ xfs_file_fallocate( goto out_unlock; } - ASSERT(offset + len < i_size_read(inode)); + /* + * There is no need to overlap collapse range with EOF, + * in which case it is effectively a truncate operation + */ + if (offset + len >= i_size_read(inode)) { + error = -EINVAL; + goto out_unlock; + } + new_size = i_size_read(inode) - len; error = xfs_collapse_file_space(ip, offset, len); diff --git a/include/dt-bindings/clock/tegra124-car.h b/include/dt-bindings/clock/tegra124-car.h index 8c1603b10665..433528ab5161 100644 --- a/include/dt-bindings/clock/tegra124-car.h +++ b/include/dt-bindings/clock/tegra124-car.h @@ -29,7 +29,7 @@ /* 10 (register bit affects spdif_in and spdif_out) */ #define TEGRA124_CLK_I2S1 11 #define TEGRA124_CLK_I2C1 12 -#define TEGRA124_CLK_NDFLASH 13 +/* 13 */ #define TEGRA124_CLK_SDMMC1 14 #define TEGRA124_CLK_SDMMC4 15 /* 16 */ @@ -83,7 +83,7 @@ /* 64 */ #define TEGRA124_CLK_UARTD 65 -#define TEGRA124_CLK_UARTE 66 +/* 66 */ #define TEGRA124_CLK_I2C3 67 #define TEGRA124_CLK_SBC4 68 #define TEGRA124_CLK_SDMMC3 69 @@ -97,7 +97,7 @@ #define TEGRA124_CLK_TRACE 77 #define TEGRA124_CLK_SOC_THERM 78 #define TEGRA124_CLK_DTV 79 -#define TEGRA124_CLK_NDSPEED 80 +/* 80 */ #define TEGRA124_CLK_I2CSLOW 81 #define TEGRA124_CLK_DSIB 82 #define TEGRA124_CLK_TSEC 83 diff --git a/include/linux/fs.h b/include/linux/fs.h index 7a9c5bca2b76..878031227c57 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -815,7 +815,7 @@ static inline struct file *get_file(struct file *f) #define FL_SLEEP 128 /* A blocking lock */ #define FL_DOWNGRADE_PENDING 256 /* Lease is being downgraded */ #define FL_UNLOCK_PENDING 512 /* Lease is being broken */ -#define FL_FILE_PVT 1024 /* lock is private to the file */ +#define FL_OFDLCK 1024 /* lock is "owned" by struct file */ /* * Special return value from posix_lock_file() and vfs_lock_file() for diff --git a/include/linux/libata.h b/include/linux/libata.h index 1de36be64df4..5ab4e3a76721 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -822,6 +822,7 @@ struct ata_port { unsigned long qc_allocated; unsigned int qc_active; int nr_active_links; /* #links with active qcs */ + unsigned int last_tag; /* track next tag hw expects */ struct ata_link link; /* host default link */ struct ata_link *slave_link; /* see ata_slave_link_init() */ diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index e530681bea70..1a4a8c157b31 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -258,14 +258,14 @@ regulator_get_exclusive(struct device *dev, const char *id) static inline struct regulator *__must_check regulator_get_optional(struct device *dev, const char *id) { - return NULL; + return ERR_PTR(-ENODEV); } static inline struct regulator *__must_check devm_regulator_get_optional(struct device *dev, const char *id) { - return NULL; + return ERR_PTR(-ENODEV); } static inline void regulator_put(struct regulator *regulator) diff --git a/include/linux/serio.h b/include/linux/serio.h index 36aac733840a..9f779c7a2da4 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -23,6 +23,7 @@ struct serio { char name[32]; char phys[32]; + char firmware_id[128]; bool manual_bind; diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 010ea89eeb0e..6a1a0245474f 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -16,15 +16,6 @@ struct mpage_da_data; struct ext4_map_blocks; struct extent_status; -/* shim until we merge in the xfs_collapse_range branch */ -#ifndef FALLOC_FL_COLLAPSE_RANGE -#define FALLOC_FL_COLLAPSE_RANGE 0x08 -#endif - -#ifndef FALLOC_FL_ZERO_RANGE -#define FALLOC_FL_ZERO_RANGE 0x10 -#endif - #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) #define show_mballoc_flags(flags) __print_flags(flags, "|", \ diff --git a/include/uapi/asm-generic/fcntl.h b/include/uapi/asm-generic/fcntl.h index a9b13f8b3595..7543b3e51331 100644 --- a/include/uapi/asm-generic/fcntl.h +++ b/include/uapi/asm-generic/fcntl.h @@ -133,20 +133,20 @@ #endif /* - * fd "private" POSIX locks. + * Open File Description Locks * - * Usually POSIX locks held by a process are released on *any* close and are + * Usually record locks held by a process are released on *any* close and are * not inherited across a fork(). * - * These cmd values will set locks that conflict with normal POSIX locks, but - * are "owned" by the opened file, not the process. This means that they are - * inherited across fork() like BSD (flock) locks, and they are only released - * automatically when the last reference to the the open file against which - * they were acquired is put. + * These cmd values will set locks that conflict with process-associated + * record locks, but are "owned" by the open file description, not the + * process. This means that they are inherited across fork() like BSD (flock) + * locks, and they are only released automatically when the last reference to + * the the open file against which they were acquired is put. */ -#define F_GETLKP 36 -#define F_SETLKP 37 -#define F_SETLKPW 38 +#define F_OFD_GETLK 36 +#define F_OFD_SETLK 37 +#define F_OFD_SETLKW 38 #define F_OWNER_TID 0 #define F_OWNER_PID 1 diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index bd24470d24a2..f4849525519c 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -164,6 +164,7 @@ struct input_keymap_entry { #define INPUT_PROP_DIRECT 0x01 /* direct input devices */ #define INPUT_PROP_BUTTONPAD 0x02 /* has button(s) under pad */ #define INPUT_PROP_SEMI_MT 0x03 /* touch rectangle only */ +#define INPUT_PROP_TOPBUTTONPAD 0x04 /* softbuttons at top of pad */ #define INPUT_PROP_MAX 0x1f #define INPUT_PROP_CNT (INPUT_PROP_MAX + 1) diff --git a/mm/memory.c b/mm/memory.c index d0f0bef3be48..93e332d5ed77 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1955,12 +1955,17 @@ int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm, unsigned long address, unsigned int fault_flags) { struct vm_area_struct *vma; + vm_flags_t vm_flags; int ret; vma = find_extend_vma(mm, address); if (!vma || address < vma->vm_start) return -EFAULT; + vm_flags = (fault_flags & FAULT_FLAG_WRITE) ? VM_WRITE : VM_READ; + if (!(vm_flags & vma->vm_flags)) + return -EFAULT; + ret = handle_mm_fault(mm, vma, address, fault_flags); if (ret & VM_FAULT_ERROR) { if (ret & VM_FAULT_OOM) diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index b4beb77967b1..2c7341dbc5d6 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3317,9 +3317,9 @@ static int selinux_file_fcntl(struct file *file, unsigned int cmd, case F_GETLK: case F_SETLK: case F_SETLKW: - case F_GETLKP: - case F_SETLKP: - case F_SETLKPW: + case F_OFD_GETLK: + case F_OFD_SETLK: + case F_OFD_SETLKW: #if BITS_PER_LONG == 32 case F_GETLK64: case F_SETLK64: |