diff options
Diffstat (limited to 'include/linux/cpuidle.h')
| -rw-r--r-- | include/linux/cpuidle.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 9c5e89254..d075d3427 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 @@ -190,16 +186,28 @@ 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 +/* kernel/sched/idle.c */ +extern void sched_idle_set_state(struct cpuidle_state *idle_state); +extern void default_idle_call(void); + #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, atomic_t *a); #else |