From 752138df0dc2daaae09379c754caeb08c97905dc Mon Sep 17 00:00:00 2001 From: Len Brown Date: Sat, 22 May 2010 16:57:26 -0400 Subject: cpuidle: make cpuidle_curr_driver static cpuidle_register_driver() sets cpuidle_curr_driver cpuidle_unregister_driver() clears cpuidle_curr_driver We should't expose cpuidle_curr_driver to potential modification except via these interfaces. So make it static and create cpuidle_get_driver() to observe it. Signed-off-by: Len Brown --- include/linux/cpuidle.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/cpuidle.h') diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index f5e6480dc16..55215cce500 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -125,6 +125,7 @@ struct cpuidle_driver { #ifdef CONFIG_CPU_IDLE extern int cpuidle_register_driver(struct cpuidle_driver *drv); +struct cpuidle_driver *cpuidle_get_driver(void); extern void cpuidle_unregister_driver(struct cpuidle_driver *drv); extern int cpuidle_register_device(struct cpuidle_device *dev); extern void cpuidle_unregister_device(struct cpuidle_device *dev); @@ -138,6 +139,7 @@ extern void cpuidle_disable_device(struct cpuidle_device *dev); static inline int cpuidle_register_driver(struct cpuidle_driver *drv) {return -ENODEV; } +static inline struct cpuidle_driver *cpuidle_get_driver(void) {return NULL; } static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { } static inline int cpuidle_register_device(struct cpuidle_device *dev) {return -ENODEV; } -- cgit v1.2.3