diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-exynos/common.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-exynos/common.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-exynos/cpuidle.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-exynos/mach-exynos4-dt.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-exynos/mach-exynos5-dt.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-sa1100/clock.c | 7 | ||||
-rw-r--r-- | arch/ia64/hp/common/aml_nfw.c | 3 | ||||
-rw-r--r-- | arch/ia64/kernel/acpi.c | 1 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/processor_idle.c | 59 | ||||
-rw-r--r-- | arch/x86/kernel/acpi/boot.c | 3 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic_flat_64.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 3 | ||||
-rw-r--r-- | arch/x86/pci/mmconfig-shared.c | 1 | ||||
-rw-r--r-- | arch/x86/pci/mmconfig_32.c | 1 | ||||
-rw-r--r-- | arch/x86/platform/olpc/olpc-xo15-sci.c | 3 |
15 files changed, 24 insertions, 77 deletions
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 72ae5d3a87d2..f18be40e5b21 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -303,6 +303,11 @@ void __init exynos_cpuidle_init(void) platform_device_register(&exynos_cpuidle); } +void __init exynos_cpufreq_init(void) +{ + platform_device_register_simple("exynos-cpufreq", -1, NULL, 0); +} + void __init exynos_init_late(void) { if (of_machine_is_compatible("samsung,exynos5440")) diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 0c31b34f0de5..f76967b1c551 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -22,6 +22,7 @@ void exynos_init_io(void); void exynos4_restart(enum reboot_mode mode, const char *cmd); void exynos5_restart(enum reboot_mode mode, const char *cmd); void exynos_cpuidle_init(void); +void exynos_cpufreq_init(void); void exynos_init_late(void); void exynos_firmware_init(void); diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index da65b036af2b..f57cb91f02aa 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -172,8 +172,8 @@ static int exynos4_enter_lowpower(struct cpuidle_device *dev, { int new_index = index; - /* This mode only can be entered when other core's are offline */ - if (num_online_cpus() > 1) + /* AFTR can only be entered when cores other than CPU0 are offline */ + if (num_online_cpus() > 1 || dev->cpu != 0) new_index = drv->safe_state_index; if (new_index == 0) @@ -235,10 +235,6 @@ static int exynos_cpuidle_probe(struct platform_device *pdev) device = &per_cpu(exynos4_cpuidle_device, cpu_id); device->cpu = cpu_id; - /* Support IDLE only */ - if (cpu_id != 0) - device->state_count = 1; - ret = cpuidle_register_device(device); if (ret) { dev_err(&pdev->dev, "failed to register cpuidle device\n"); diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index 4603e6bd424b..d3e54b7644d7 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -22,6 +22,7 @@ static void __init exynos4_dt_machine_init(void) { exynos_cpuidle_init(); + exynos_cpufreq_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index 65a46465ac5e..37ea261f0f6c 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -44,6 +44,7 @@ static void __init exynos5_dt_machine_init(void) } exynos_cpuidle_init(); + exynos_cpufreq_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c index 172ebd0ee0a2..9fa6a990cf03 100644 --- a/arch/arm/mach-sa1100/clock.c +++ b/arch/arm/mach-sa1100/clock.c @@ -33,6 +33,13 @@ struct clk clk_##_name = { \ static DEFINE_SPINLOCK(clocks_lock); +/* Dummy clk routine to build generic kernel parts that may be using them */ +unsigned long clk_get_rate(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_get_rate); + static void clk_gpio27_enable(struct clk *clk) { /* diff --git a/arch/ia64/hp/common/aml_nfw.c b/arch/ia64/hp/common/aml_nfw.c index 916ffe770bcf..84715fcbba08 100644 --- a/arch/ia64/hp/common/aml_nfw.c +++ b/arch/ia64/hp/common/aml_nfw.c @@ -23,8 +23,7 @@ */ #include <linux/module.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> #include <asm/sal.h> MODULE_AUTHOR("Bjorn Helgaas <bjorn.helgaas@hp.com>"); diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index bfa19311e09c..07d209c9507f 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -60,7 +60,6 @@ #define PREFIX "ACPI: " -u32 acpi_rsdt_forced; unsigned int acpi_cpei_override; unsigned int acpi_cpei_phys_cpuid; diff --git a/arch/powerpc/platforms/pseries/processor_idle.c b/arch/powerpc/platforms/pseries/processor_idle.c index a166e38bd683..94134a5aecaa 100644 --- a/arch/powerpc/platforms/pseries/processor_idle.c +++ b/arch/powerpc/platforms/pseries/processor_idle.c @@ -28,7 +28,6 @@ struct cpuidle_driver pseries_idle_driver = { #define MAX_IDLE_STATE_COUNT 2 static int max_idle_state = MAX_IDLE_STATE_COUNT - 1; -static struct cpuidle_device __percpu *pseries_cpuidle_devices; static struct cpuidle_state *cpuidle_state_table; static inline void idle_loop_prolog(unsigned long *in_purr) @@ -191,7 +190,7 @@ static int pseries_cpuidle_add_cpu_notifier(struct notifier_block *n, { int hotcpu = (unsigned long)hcpu; struct cpuidle_device *dev = - per_cpu_ptr(pseries_cpuidle_devices, hotcpu); + per_cpu_ptr(cpuidle_devices, hotcpu); if (dev && cpuidle_get_driver()) { switch (action) { @@ -248,50 +247,6 @@ static int pseries_cpuidle_driver_init(void) return 0; } -/* pseries_idle_devices_uninit(void) - * unregister cpuidle devices and de-allocate memory - */ -static void pseries_idle_devices_uninit(void) -{ - int i; - struct cpuidle_device *dev; - - for_each_possible_cpu(i) { - dev = per_cpu_ptr(pseries_cpuidle_devices, i); - cpuidle_unregister_device(dev); - } - - free_percpu(pseries_cpuidle_devices); - return; -} - -/* pseries_idle_devices_init() - * allocate, initialize and register cpuidle device - */ -static int pseries_idle_devices_init(void) -{ - int i; - struct cpuidle_driver *drv = &pseries_idle_driver; - struct cpuidle_device *dev; - - pseries_cpuidle_devices = alloc_percpu(struct cpuidle_device); - if (pseries_cpuidle_devices == NULL) - return -ENOMEM; - - for_each_possible_cpu(i) { - dev = per_cpu_ptr(pseries_cpuidle_devices, i); - dev->state_count = drv->state_count; - dev->cpu = i; - if (cpuidle_register_device(dev)) { - printk(KERN_DEBUG \ - "cpuidle_register_device %d failed!\n", i); - return -EIO; - } - } - - return 0; -} - /* * pseries_idle_probe() * Choose state table for shared versus dedicated partition @@ -327,19 +282,12 @@ static int __init pseries_processor_idle_init(void) return retval; pseries_cpuidle_driver_init(); - retval = cpuidle_register_driver(&pseries_idle_driver); + retval = cpuidle_register(&pseries_idle_driver, NULL); if (retval) { printk(KERN_DEBUG "Registration of pseries driver failed.\n"); return retval; } - retval = pseries_idle_devices_init(); - if (retval) { - pseries_idle_devices_uninit(); - cpuidle_unregister_driver(&pseries_idle_driver); - return retval; - } - register_cpu_notifier(&setup_hotplug_notifier); printk(KERN_DEBUG "pseries_idle_driver registered\n"); @@ -350,8 +298,7 @@ static void __exit pseries_processor_idle_exit(void) { unregister_cpu_notifier(&setup_hotplug_notifier); - pseries_idle_devices_uninit(); - cpuidle_unregister_driver(&pseries_idle_driver); + cpuidle_unregister(&pseries_idle_driver); return; } diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index d359d0fffa50..1dac94265b59 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -46,7 +46,6 @@ #include "sleep.h" /* To include x86_acpi_suspend_lowlevel */ static int __initdata acpi_force = 0; -u32 acpi_rsdt_forced; int acpi_disabled; EXPORT_SYMBOL(acpi_disabled); @@ -1562,7 +1561,7 @@ static int __init parse_acpi(char *arg) } /* acpi=rsdt use RSDT instead of XSDT */ else if (strcmp(arg, "rsdt") == 0) { - acpi_rsdt_forced = 1; + acpi_gbl_do_not_use_xsdt = TRUE; } /* "acpi=noirq" disables ACPI interrupt routing */ else if (strcmp(arg, "noirq") == 0) { diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c index 5d5b9eb2b7a4..2c621a6b901a 100644 --- a/arch/x86/kernel/apic/apic_flat_64.c +++ b/arch/x86/kernel/apic/apic_flat_64.c @@ -20,9 +20,7 @@ #include <asm/apic.h> #include <asm/ipi.h> -#ifdef CONFIG_ACPI -#include <acpi/acpi_bus.h> -#endif +#include <linux/acpi.h> static struct apic apic_physflat; static struct apic apic_flat; diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index a43f068ebec1..6ad4658de705 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -37,9 +37,6 @@ #include <linux/kthread.h> #include <linux/jiffies.h> /* time_after() */ #include <linux/slab.h> -#ifdef CONFIG_ACPI -#include <acpi/acpi_bus.h> -#endif #include <linux/bootmem.h> #include <linux/dmar.h> #include <linux/hpet.h> diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 082e88129712..248642f4bab7 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -12,7 +12,6 @@ #include <linux/pci.h> #include <linux/init.h> -#include <linux/acpi.h> #include <linux/sfi_acpi.h> #include <linux/bitmap.h> #include <linux/dmi.h> diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c index 5c90975cdf0f..43984bc1665a 100644 --- a/arch/x86/pci/mmconfig_32.c +++ b/arch/x86/pci/mmconfig_32.c @@ -14,7 +14,6 @@ #include <linux/rcupdate.h> #include <asm/e820.h> #include <asm/pci_x86.h> -#include <acpi/acpi.h> /* Assume systems with more busses have correct MCFG */ #define mmcfg_virt_addr ((void __iomem *) fix_to_virt(FIX_PCIE_MCFG)) diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c index 649a12befba9..08e350e757dc 100644 --- a/arch/x86/platform/olpc/olpc-xo15-sci.c +++ b/arch/x86/platform/olpc/olpc-xo15-sci.c @@ -15,8 +15,7 @@ #include <linux/power_supply.h> #include <linux/olpc-ec.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> #include <asm/olpc.h> #define DRV_NAME "olpc-xo15-sci" |