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cpuidle: refactor out cpuidle_enter_state

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Split the code to enter a state and update the stats into a helper
function, cpuidle_enter_state, and export it.  This function will
be called by the coupled state code to handle entering the safe
state and the final coupled state.

Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Colin Cross <ccross@android.com>
Reviewed-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Colin Cross
2012-05-07 17:57:39 -07:00
committed by Len Brown
parent 76e10d158e
commit 56cfbf74a1
2 changed files with 31 additions and 13 deletions
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2
drivers/cpuidle/cpuidle.h
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@@ -14,6 +14,8 @@ extern struct list_head cpuidle_detected_devices;
extern struct mutex cpuidle_lock;
extern spinlock_t cpuidle_driver_lock;
extern int cpuidle_disabled(void);
extern int cpuidle_enter_state(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int next_state);
/* idle loop */
extern void cpuidle_install_idle_handler(void);