From ee807dd89c0003a5cc0ec961132cd83542e5c30c Mon Sep 17 00:00:00 2001 From: Robert Lee Date: Tue, 20 Mar 2012 15:22:48 -0500 Subject: ARM: shmobile: Consolidate time keeping and irq enable Enable core cpuidle timekeeping and irq enabling and remove that handling from this code. Signed-off-by: Robert Lee Reviewed-by: Kevin Hilman Reviewed-by: Daniel Lezcano Acked-by: Jean Pihet Signed-off-by: Len Brown --- arch/arm/mach-shmobile/cpuidle.c | 31 +++++++------------------------ 1 file changed, 7 insertions(+), 24 deletions(-) (limited to 'arch/arm/mach-shmobile/cpuidle.c') diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c index 1b23342..ca23b20 100644 --- a/arch/arm/mach-shmobile/cpuidle.c +++ b/arch/arm/mach-shmobile/cpuidle.c @@ -14,6 +14,7 @@ #include #include #include +#include #include static void shmobile_enter_wfi(void) @@ -29,37 +30,19 @@ static int shmobile_cpuidle_enter(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { - ktime_t before, after; - - before = ktime_get(); - - local_irq_disable(); - local_fiq_disable(); - shmobile_cpuidle_modes[index](); - local_irq_enable(); - local_fiq_enable(); - - after = ktime_get(); - dev->last_residency = ktime_to_ns(ktime_sub(after, before)) >> 10; - return index; } static struct cpuidle_device shmobile_cpuidle_dev; static struct cpuidle_driver shmobile_cpuidle_driver = { - .name = "shmobile_cpuidle", - .owner = THIS_MODULE, - .states[0] = { - .name = "C1", - .desc = "WFI", - .exit_latency = 1, - .target_residency = 1 * 2, - .flags = CPUIDLE_FLAG_TIME_VALID, - }, - .safe_state_index = 0, /* C1 */ - .state_count = 1, + .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, }; void (*shmobile_cpuidle_setup)(struct cpuidle_driver *drv); -- cgit v1.1