diff options
Diffstat (limited to 'arch/arm/mach-shmobile/cpuidle.c')
-rw-r--r-- | arch/arm/mach-shmobile/cpuidle.c | 39 |
1 files changed, 13 insertions, 26 deletions
diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c index 7b541e91..9e05026 100644 --- a/arch/arm/mach-shmobile/cpuidle.c +++ b/arch/arm/mach-shmobile/cpuidle.c @@ -16,51 +16,38 @@ #include <asm/cpuidle.h> #include <asm/io.h> -static void shmobile_enter_wfi(void) +int shmobile_enter_wfi(struct cpuidle_device *dev, struct cpuidle_driver *drv, + int index) { cpu_do_idle(); -} - -void (*shmobile_cpuidle_modes[CPUIDLE_STATE_MAX])(void) = { - shmobile_enter_wfi, /* regular sleep mode */ -}; - -static int shmobile_cpuidle_enter(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index) -{ - shmobile_cpuidle_modes[index](); - - return index; + return 0; } static struct cpuidle_device shmobile_cpuidle_dev; -static struct cpuidle_driver shmobile_cpuidle_driver = { +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, + .states[0].enter = shmobile_enter_wfi, .safe_state_index = 0, /* C1 */ .state_count = 1, }; -void (*shmobile_cpuidle_setup)(struct cpuidle_driver *drv); +static struct cpuidle_driver *cpuidle_drv = &shmobile_cpuidle_default_driver; + +void shmobile_cpuidle_set_driver(struct cpuidle_driver *drv) +{ + cpuidle_drv = drv; +} int shmobile_cpuidle_init(void) { struct cpuidle_device *dev = &shmobile_cpuidle_dev; - struct cpuidle_driver *drv = &shmobile_cpuidle_driver; - int i; - - for (i = 0; i < CPUIDLE_STATE_MAX; i++) - drv->states[i].enter = shmobile_cpuidle_enter; - - if (shmobile_cpuidle_setup) - shmobile_cpuidle_setup(drv); - cpuidle_register_driver(drv); + cpuidle_register_driver(cpuidle_drv); - dev->state_count = drv->state_count; + dev->state_count = cpuidle_drv->state_count; cpuidle_register_device(dev); return 0; |