From 0b15841b0bbbde75134a777c543dc51fe6187108 Mon Sep 17 00:00:00 2001 From: Len Brown Date: Fri, 15 Mar 2013 10:55:31 -0400 Subject: intel_idle: additional Haswell CPU-id There is an additional HSW CPU-id, 0x46, which has C-states exactly like CPU-id 0x45. Signed-off-by: Len Brown --- drivers/idle/intel_idle.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/idle/intel_idle.c') diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 5d667501386..1a38dd7dfe4 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -465,6 +465,7 @@ static const struct x86_cpu_id intel_idle_ids[] = { ICPU(0x3c, idle_cpu_hsw), ICPU(0x3f, idle_cpu_hsw), ICPU(0x45, idle_cpu_hsw), + ICPU(0x46, idle_cpu_hsw), {} }; MODULE_DEVICE_TABLE(x86cpu, intel_idle_ids); -- cgit v1.2.3-70-g09d2 From 86239ceb33b0d8480b0f0ca0eec08e7f7a807374 Mon Sep 17 00:00:00 2001 From: Len Brown Date: Wed, 27 Feb 2013 13:18:50 -0500 Subject: intel_idle: initial C8, C9, C10 support Allow intel_idle and cpuidle to utilize C8, C9, C10 when they are present on... "Fourth Generation Intel(R) Core(TM) Processors", which are based on Intel(R) microarchitecture code name Haswell. Signed-off-by: Len Brown --- drivers/idle/intel_idle.c | 21 +++++++++++++++++++++ include/linux/cpuidle.h | 2 +- 2 files changed, 22 insertions(+), 1 deletion(-) (limited to 'drivers/idle/intel_idle.c') diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 1a38dd7dfe4..c7fbac39295 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -273,6 +273,27 @@ static struct cpuidle_state hsw_cstates[CPUIDLE_STATE_MAX] = { .exit_latency = 166, .target_residency = 500, .enter = &intel_idle }, + { + .name = "C8-HSW", + .desc = "MWAIT 0x40", + .flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED, + .exit_latency = 300, + .target_residency = 900, + .enter = &intel_idle }, + { + .name = "C9-HSW", + .desc = "MWAIT 0x50", + .flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED, + .exit_latency = 600, + .target_residency = 1800, + .enter = &intel_idle }, + { + .name = "C10-HSW", + .desc = "MWAIT 0x60", + .flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED, + .exit_latency = 2600, + .target_residency = 7700, + .enter = &intel_idle }, { .enter = NULL } }; diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 480c14dc1dd..309f7f596b4 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -17,7 +17,7 @@ #include #include -#define CPUIDLE_STATE_MAX 8 +#define CPUIDLE_STATE_MAX 10 #define CPUIDLE_NAME_LEN 16 #define CPUIDLE_DESC_LEN 32 -- cgit v1.2.3-70-g09d2 From 94b4624986071a875871378f2a84e3f816764372 Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Mon, 22 Apr 2013 00:21:29 +0200 Subject: intel_idle: remove stop/start critical timings The start/stop_critical_timings are called from arch/x86/kernel/process.c in the cpu_idle loop function. Remove the ones in the cpuidle driver. Signed-off-by: Daniel Lezcano Acked-by: Len Brown Signed-off-by: Rafael J. Wysocki --- drivers/idle/intel_idle.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers/idle/intel_idle.c') diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 5d667501386..c99c31e8a82 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -339,7 +339,6 @@ static int intel_idle(struct cpuidle_device *dev, if (!(lapic_timer_reliable_states & (1 << (cstate)))) clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu); - stop_critical_timings(); if (!need_resched()) { __monitor((void *)¤t_thread_info()->flags, 0, 0); @@ -348,8 +347,6 @@ static int intel_idle(struct cpuidle_device *dev, __mwait(eax, ecx); } - start_critical_timings(); - if (!(lapic_timer_reliable_states & (1 << (cstate)))) clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu); -- cgit v1.2.3-70-g09d2 From 554c06ba3ee29cf453fca17e9e61120b75aa476d Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Tue, 23 Apr 2013 08:54:31 +0000 Subject: cpuidle: remove en_core_tk_irqen flag The en_core_tk_irqen flag is set in all the cpuidle driver which means it is not necessary to specify this flag. Remove the flag and the code related to it. Signed-off-by: Daniel Lezcano Acked-by: Kevin Hilman # for mach-omap2/* Signed-off-by: Rafael J. Wysocki --- arch/arm/mach-at91/cpuidle.c | 1 - arch/arm/mach-davinci/cpuidle.c | 1 - arch/arm/mach-exynos/cpuidle.c | 1 - arch/arm/mach-imx/cpuidle-imx6q.c | 1 - arch/arm/mach-imx/pm-imx5.c | 1 - arch/arm/mach-omap2/cpuidle34xx.c | 1 - arch/arm/mach-omap2/cpuidle44xx.c | 1 - arch/arm/mach-s3c64xx/cpuidle.c | 1 - arch/arm/mach-shmobile/cpuidle.c | 1 - arch/arm/mach-shmobile/pm-sh7372.c | 1 - arch/arm/mach-tegra/cpuidle-tegra114.c | 1 - arch/arm/mach-tegra/cpuidle-tegra20.c | 1 - arch/arm/mach-tegra/cpuidle-tegra30.c | 1 - arch/arm/mach-ux500/cpuidle.c | 1 - arch/powerpc/platforms/pseries/processor_idle.c | 1 - arch/sh/kernel/cpu/shmobile/cpuidle.c | 1 - arch/x86/kernel/apm_32.c | 1 - drivers/acpi/processor_idle.c | 1 - drivers/cpuidle/cpuidle-calxeda.c | 1 - drivers/cpuidle/cpuidle-kirkwood.c | 1 - drivers/cpuidle/cpuidle.c | 72 +++++++------------------ drivers/idle/intel_idle.c | 1 - include/linux/cpuidle.h | 11 ---- 23 files changed, 18 insertions(+), 86 deletions(-) (limited to 'drivers/idle/intel_idle.c') diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c index 0c6381516a5..0130df7f052 100644 --- a/arch/arm/mach-at91/cpuidle.c +++ b/arch/arm/mach-at91/cpuidle.c @@ -47,7 +47,6 @@ static int at91_enter_idle(struct cpuidle_device *dev, static struct cpuidle_driver at91_idle_driver = { .name = "at91_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states[0] = ARM_CPUIDLE_WFI_STATE, .states[1] = { .enter = at91_enter_idle, diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c index 22d6d4acc8d..c2887c57c89 100644 --- a/arch/arm/mach-davinci/cpuidle.c +++ b/arch/arm/mach-davinci/cpuidle.c @@ -62,7 +62,6 @@ static int davinci_enter_idle(struct cpuidle_device *dev, static struct cpuidle_driver davinci_idle_driver = { .name = "cpuidle-davinci", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states[0] = ARM_CPUIDLE_WFI_STATE, .states[1] = { .enter = davinci_enter_idle, diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index fcfe0251aa3..498a7a23e26 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -58,7 +58,6 @@ static DEFINE_PER_CPU(struct cpuidle_device, exynos4_cpuidle_device); static struct cpuidle_driver exynos4_idle_driver = { .name = "exynos4_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, }; /* Ext-GIC nIRQ/nFIQ is the only wakeup source in AFTR */ diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c index a783a6314b4..e2739adf093 100644 --- a/arch/arm/mach-imx/cpuidle-imx6q.c +++ b/arch/arm/mach-imx/cpuidle-imx6q.c @@ -45,7 +45,6 @@ done: static struct cpuidle_driver imx6q_cpuidle_driver = { .name = "imx6q_cpuidle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states = { /* WFI */ ARM_CPUIDLE_WFI_STATE, diff --git a/arch/arm/mach-imx/pm-imx5.c b/arch/arm/mach-imx/pm-imx5.c index f67fd7ee812..4b52b3e028a 100644 --- a/arch/arm/mach-imx/pm-imx5.c +++ b/arch/arm/mach-imx/pm-imx5.c @@ -164,7 +164,6 @@ static int imx5_cpuidle_enter(struct cpuidle_device *dev, static struct cpuidle_driver imx5_cpuidle_driver = { .name = "imx5_cpuidle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states[0] = { .enter = imx5_cpuidle_enter, .exit_latency = 2, diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 0ee39a8b176..20785b2b0ec 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -264,7 +264,6 @@ static DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev); static struct cpuidle_driver omap3_idle_driver = { .name = "omap3_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states = { { .enter = omap3_enter_idle_bm, diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index 8a0e43c69b0..d1bfb21feb7 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -164,7 +164,6 @@ static DEFINE_PER_CPU(struct cpuidle_device, omap_idle_dev); static struct cpuidle_driver omap4_idle_driver = { .name = "omap4_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states = { { /* C1 - CPU0 ON + CPU1 ON + MPU ON */ diff --git a/arch/arm/mach-s3c64xx/cpuidle.c b/arch/arm/mach-s3c64xx/cpuidle.c index ead5fab0dbb..852ff16189f 100644 --- a/arch/arm/mach-s3c64xx/cpuidle.c +++ b/arch/arm/mach-s3c64xx/cpuidle.c @@ -45,7 +45,6 @@ static DEFINE_PER_CPU(struct cpuidle_device, s3c64xx_cpuidle_device); static struct cpuidle_driver s3c64xx_cpuidle_driver = { .name = "s3c64xx_cpuidle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states = { { .enter = s3c64xx_enter_idle, diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c index c872ae8c1cb..d671ae90c7a 100644 --- a/arch/arm/mach-shmobile/cpuidle.c +++ b/arch/arm/mach-shmobile/cpuidle.c @@ -20,7 +20,6 @@ static struct cpuidle_device shmobile_cpuidle_dev; static struct cpuidle_driver shmobile_cpuidle_default_driver = { .name = "shmobile_cpuidle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states[0] = ARM_CPUIDLE_WFI_STATE, .safe_state_index = 0, /* C1 */ .state_count = 1, diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c index fbef7b933c1..dec9293bb90 100644 --- a/arch/arm/mach-shmobile/pm-sh7372.c +++ b/arch/arm/mach-shmobile/pm-sh7372.c @@ -410,7 +410,6 @@ static int sh7372_enter_a4s(struct cpuidle_device *dev, static struct cpuidle_driver sh7372_cpuidle_driver = { .name = "sh7372_cpuidle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .state_count = 5, .safe_state_index = 0, /* C1 */ .states[0] = ARM_CPUIDLE_WFI_STATE, diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c index c527cff47ee..c5fadf9dd90 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra114.c +++ b/arch/arm/mach-tegra/cpuidle-tegra114.c @@ -23,7 +23,6 @@ static struct cpuidle_driver tegra_idle_driver = { .name = "tegra_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .state_count = 1, .states = { [0] = ARM_CPUIDLE_WFI_STATE_PWR(600), diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c index b94d76a0e0c..f1f6ac40d71 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra20.c +++ b/arch/arm/mach-tegra/cpuidle-tegra20.c @@ -51,7 +51,6 @@ static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev, static struct cpuidle_driver tegra_idle_driver = { .name = "tegra_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states = { ARM_CPUIDLE_WFI_STATE_PWR(600), #ifdef CONFIG_PM_SLEEP diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c index c4e01fe0fde..f6a0c7291c3 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra30.c +++ b/arch/arm/mach-tegra/cpuidle-tegra30.c @@ -43,7 +43,6 @@ static int tegra30_idle_lp2(struct cpuidle_device *dev, static struct cpuidle_driver tegra_idle_driver = { .name = "tegra_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, #ifdef CONFIG_PM_SLEEP .state_count = 2, #else diff --git a/arch/arm/mach-ux500/cpuidle.c b/arch/arm/mach-ux500/cpuidle.c index 1b16d9ebecd..c29c1bf5ff8 100644 --- a/arch/arm/mach-ux500/cpuidle.c +++ b/arch/arm/mach-ux500/cpuidle.c @@ -94,7 +94,6 @@ out: static struct cpuidle_driver ux500_idle_driver = { .name = "ux500_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states = { ARM_CPUIDLE_WFI_STATE, { diff --git a/arch/powerpc/platforms/pseries/processor_idle.c b/arch/powerpc/platforms/pseries/processor_idle.c index a197120e169..4644efa0694 100644 --- a/arch/powerpc/platforms/pseries/processor_idle.c +++ b/arch/powerpc/platforms/pseries/processor_idle.c @@ -25,7 +25,6 @@ struct cpuidle_driver pseries_idle_driver = { .name = "pseries_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, }; #define MAX_IDLE_STATE_COUNT 2 diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c index ea6ab027849..fdfe57f42b8 100644 --- a/arch/sh/kernel/cpu/shmobile/cpuidle.c +++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c @@ -55,7 +55,6 @@ static struct cpuidle_device cpuidle_dev; static struct cpuidle_driver cpuidle_driver = { .name = "sh_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states = { { .exit_latency = 1, diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 66b5faffe14..53a4e274484 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -373,7 +373,6 @@ static int apm_cpu_idle(struct cpuidle_device *dev, static struct cpuidle_driver apm_idle_driver = { .name = "apm_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states = { { /* entry 0 is for polling */ }, { /* entry 1 is for APM idle */ diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index ee255c60bda..f0df2c9434d 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -918,7 +918,6 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, struct cpuidle_driver acpi_idle_driver = { .name = "acpi_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, }; /** diff --git a/drivers/cpuidle/cpuidle-calxeda.c b/drivers/cpuidle/cpuidle-calxeda.c index e1aab38c5a8..a3b56f5d33b 100644 --- a/drivers/cpuidle/cpuidle-calxeda.c +++ b/drivers/cpuidle/cpuidle-calxeda.c @@ -100,7 +100,6 @@ static void calxeda_idle_cpuidle_devices_uninit(void) static struct cpuidle_driver calxeda_idle_driver = { .name = "calxeda_idle", - .en_core_tk_irqen = 1, .states = { ARM_CPUIDLE_WFI_STATE, { diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c index 53aad732496..6f315243698 100644 --- a/drivers/cpuidle/cpuidle-kirkwood.c +++ b/drivers/cpuidle/cpuidle-kirkwood.c @@ -41,7 +41,6 @@ static int kirkwood_enter_idle(struct cpuidle_device *dev, static struct cpuidle_driver kirkwood_idle_driver = { .name = "kirkwood_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states[0] = ARM_CPUIDLE_WFI_STATE, .states[1] = { .enter = kirkwood_enter_idle, diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index c5003702918..0da795b9dbb 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -43,24 +43,6 @@ void disable_cpuidle(void) static int __cpuidle_register_device(struct cpuidle_device *dev); -static inline int cpuidle_enter(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) -{ - struct cpuidle_state *target_state = &drv->states[index]; - return target_state->enter(dev, drv, index); -} - -static inline int cpuidle_enter_tk(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) -{ - return cpuidle_wrap_enter(dev, drv, index, cpuidle_enter); -} - -typedef int (*cpuidle_enter_t)(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index); - -static cpuidle_enter_t cpuidle_enter_ops; - /** * cpuidle_play_dead - cpu off-lining * @@ -90,11 +72,27 @@ int cpuidle_play_dead(void) * @next_state: index into drv->states of the state to enter */ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv, - int next_state) + int index) { int entered_state; - entered_state = cpuidle_enter_ops(dev, drv, next_state); + struct cpuidle_state *target_state = &drv->states[index]; + ktime_t time_start, time_end; + s64 diff; + + time_start = ktime_get(); + + entered_state = target_state->enter(dev, drv, index); + + time_end = ktime_get(); + + local_irq_enable(); + + diff = ktime_to_us(ktime_sub(time_end, time_start)); + if (diff > INT_MAX) + diff = INT_MAX; + + dev->last_residency = (int) diff; if (entered_state >= 0) { /* Update cpuidle counters */ @@ -231,37 +229,6 @@ void cpuidle_resume(void) mutex_unlock(&cpuidle_lock); } -/** - * cpuidle_wrap_enter - performs timekeeping and irqen around enter function - * @dev: pointer to a valid cpuidle_device object - * @drv: pointer to a valid cpuidle_driver object - * @index: index of the target cpuidle state. - */ -int cpuidle_wrap_enter(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index, - int (*enter)(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index)) -{ - ktime_t time_start, time_end; - s64 diff; - - time_start = ktime_get(); - - index = enter(dev, drv, index); - - time_end = ktime_get(); - - local_irq_enable(); - - diff = ktime_to_us(ktime_sub(time_end, time_start)); - if (diff > INT_MAX) - diff = INT_MAX; - - dev->last_residency = (int) diff; - - return index; -} - #ifdef CONFIG_ARCH_HAS_CPU_RELAX static int poll_idle(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) @@ -333,9 +300,6 @@ int cpuidle_enable_device(struct cpuidle_device *dev) return ret; } - cpuidle_enter_ops = drv->en_core_tk_irqen ? - cpuidle_enter_tk : cpuidle_enter; - poll_idle_init(drv); ret = cpuidle_add_device_sysfs(dev); diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index c99c31e8a82..6f80c132d4c 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -71,7 +71,6 @@ static struct cpuidle_driver intel_idle_driver = { .name = "intel_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, }; /* intel_idle.max_cstate=0 disables driver */ static int max_cstate = CPUIDLE_STATE_MAX - 1; diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index fc3e5808b7f..79e38114e5f 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -105,8 +105,6 @@ struct cpuidle_driver { struct module *owner; int refcnt; - /* set to 1 to use the core cpuidle time keeping (for all states). */ - unsigned int en_core_tk_irqen:1; /* used by the cpuidle framework to setup the broadcast timer */ unsigned int bctimer:1; /* states array must be ordered in decreasing power consumption */ @@ -132,10 +130,6 @@ extern void cpuidle_pause(void); extern void cpuidle_resume(void); extern int cpuidle_enable_device(struct cpuidle_device *dev); extern void cpuidle_disable_device(struct cpuidle_device *dev); -extern int cpuidle_wrap_enter(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index, - int (*enter)(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index)); extern int cpuidle_play_dead(void); extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev); @@ -162,11 +156,6 @@ static inline void cpuidle_resume(void) { } static inline int cpuidle_enable_device(struct cpuidle_device *dev) {return -ENODEV; } static inline void cpuidle_disable_device(struct cpuidle_device *dev) { } -static inline int cpuidle_wrap_enter(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index, - int (*enter)(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index)) -{ return -ENODEV; } static inline int cpuidle_play_dead(void) {return -ENODEV; } #endif -- cgit v1.2.3-70-g09d2