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authorColin Cross <ccross@android.com>2012-05-08 04:57:39 +0400
committerLen Brown <len.brown@intel.com>2012-06-02 08:48:31 +0400
commit56cfbf74a17c40f3a741398103c9f5d5a6806715 (patch)
tree80adac252b5c485df28f3469e314a66d562a5d4c /drivers/cpuidle/cpuidle.h
parent76e10d158efb6d4516018846f60c2ab5501900bc (diff)
downloadlinux-56cfbf74a17c40f3a741398103c9f5d5a6806715.tar.xz
cpuidle: refactor out cpuidle_enter_state
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>
Diffstat (limited to 'drivers/cpuidle/cpuidle.h')
-rw-r--r--drivers/cpuidle/cpuidle.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/cpuidle/cpuidle.h b/drivers/cpuidle/cpuidle.h
index 7db186685c27..d8a3ccce8281 100644
--- a/drivers/cpuidle/cpuidle.h
+++ b/drivers/cpuidle/cpuidle.h
@@ -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);