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Subject[PATCH 12/76] SH: shmobile: Consolidate time keeping and irq enable
Date
From: Robert Lee <rob.lee@linaro.org>

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 Pihet <j-pihet@ti.com>
Signed-off-by: Len Brown <len.brown@intel.com>
---
arch/sh/kernel/cpu/shmobile/cpuidle.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c
index 6d62eb4..1ddc876 100644
--- a/arch/sh/kernel/cpu/shmobile/cpuidle.c
+++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c
@@ -29,7 +29,6 @@ static int cpuidle_sleep_enter(struct cpuidle_device *dev,
int index)
{
unsigned long allowed_mode = SUSP_SH_SLEEP;
- ktime_t before, after;
int requested_state = index;
int allowed_state;
int k;
@@ -47,19 +46,16 @@ static int cpuidle_sleep_enter(struct cpuidle_device *dev,
*/
k = min_t(int, allowed_state, requested_state);

- before = ktime_get();
sh_mobile_call_standby(cpuidle_mode[k]);
- after = ktime_get();
-
- dev->last_residency = (int)ktime_to_ns(ktime_sub(after, before)) >> 10;

return k;
}

static struct cpuidle_device cpuidle_dev;
static struct cpuidle_driver cpuidle_driver = {
- .name = "sh_idle",
- .owner = THIS_MODULE,
+ .name = "sh_idle",
+ .owner = THIS_MODULE,
+ .en_core_tk_irqen = 1,
};

void sh_mobile_setup_cpuidle(void)
--
1.7.10.rc2.19.gfae9d


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