Enable core cpuidle timekeeping and irq enabling and remove that handling from this code.
Signed-off-by: Robert Lee rob.lee@linaro.org Reviewed-by: Kevin Hilman khilman@ti.com Reviewed-by: Daniel Lezcano daniel.lezcano@linaro.org Acked-by: Jean Pihetj-pihet@ti.com --- arch/arm/mach-shmobile/cpuidle.c | 31 +++++++------------------------ 1 file changed, 7 insertions(+), 24 deletions(-)
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 <linux/module.h> #include <linux/err.h> #include <asm/system.h> +#include <asm/cpuidle.h> #include <asm/io.h>
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);