diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cpuidle.h | 16 | ||||
| -rw-r--r-- | include/linux/tick.h | 12 |
2 files changed, 18 insertions, 10 deletions
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 9c5e89254796..13ee266ca98c 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -151,10 +151,6 @@ extern void cpuidle_resume(void); extern int cpuidle_enable_device(struct cpuidle_device *dev); extern void cpuidle_disable_device(struct cpuidle_device *dev); extern int cpuidle_play_dead(void); -extern int cpuidle_find_deepest_state(struct cpuidle_driver *drv, - struct cpuidle_device *dev); -extern int cpuidle_enter_freeze(struct cpuidle_driver *drv, - struct cpuidle_device *dev); extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev); #else @@ -190,14 +186,22 @@ static inline int cpuidle_enable_device(struct cpuidle_device *dev) {return -ENODEV; } static inline void cpuidle_disable_device(struct cpuidle_device *dev) { } static inline int cpuidle_play_dead(void) {return -ENODEV; } +static inline struct cpuidle_driver *cpuidle_get_cpu_driver( + struct cpuidle_device *dev) {return NULL; } +#endif + +#if defined(CONFIG_CPU_IDLE) && defined(CONFIG_SUSPEND) +extern int cpuidle_find_deepest_state(struct cpuidle_driver *drv, + struct cpuidle_device *dev); +extern int cpuidle_enter_freeze(struct cpuidle_driver *drv, + struct cpuidle_device *dev); +#else static inline int cpuidle_find_deepest_state(struct cpuidle_driver *drv, struct cpuidle_device *dev) {return -ENODEV; } static inline int cpuidle_enter_freeze(struct cpuidle_driver *drv, struct cpuidle_device *dev) {return -ENODEV; } -static inline struct cpuidle_driver *cpuidle_get_cpu_driver( - struct cpuidle_device *dev) {return NULL; } #endif #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED diff --git a/include/linux/tick.h b/include/linux/tick.h index f8492da57ad3..ec6e8bc992bf 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -13,8 +13,6 @@ #ifdef CONFIG_GENERIC_CLOCKEVENTS extern void __init tick_init(void); -extern void tick_freeze(void); -extern void tick_unfreeze(void); /* Should be core only, but ARM BL switcher requires it */ extern void tick_suspend_local(void); /* Should be core only, but XEN resume magic and ARM BL switcher require it */ @@ -23,14 +21,20 @@ extern void tick_handover_do_timer(void); extern void tick_cleanup_dead_cpu(int cpu); #else /* CONFIG_GENERIC_CLOCKEVENTS */ static inline void tick_init(void) { } -static inline void tick_freeze(void) { } -static inline void tick_unfreeze(void) { } static inline void tick_suspend_local(void) { } static inline void tick_resume_local(void) { } static inline void tick_handover_do_timer(void) { } static inline void tick_cleanup_dead_cpu(int cpu) { } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ +#if defined(CONFIG_GENERIC_CLOCKEVENTS) && defined(CONFIG_SUSPEND) +extern void tick_freeze(void); +extern void tick_unfreeze(void); +#else +static inline void tick_freeze(void) { } +static inline void tick_unfreeze(void) { } +#endif + #ifdef CONFIG_TICK_ONESHOT extern void tick_irq_enter(void); # ifndef arch_needs_cpu |