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authorRobert Lee <rob.lee@linaro.org>2012-03-20 15:22:49 -0500
committerLen Brown <len.brown@intel.com>2012-03-21 02:01:34 -0400
commit5c48c873baf1a67b93d26770c8fe4d41f26f48af (patch)
tree2fc79e2764ae239af947b03581234a89393cfe7d /arch/sh/kernel
parentee807dd89c0003a5cc0ec961132cd83542e5c30c (diff)
SH: 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 <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>
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/cpu/shmobile/cpuidle.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c
index 6d62eb40e750..1ddc876d3b26 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)