diff options
Diffstat (limited to 'include/linux/suspend.h')
-rw-r--r-- | include/linux/suspend.h | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 26697514c5ec..5a89e3612875 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h | |||
@@ -122,7 +122,7 @@ struct platform_suspend_ops { | |||
122 | * suspend_set_ops - set platform dependent suspend operations | 122 | * suspend_set_ops - set platform dependent suspend operations |
123 | * @ops: The new suspend operations to set. | 123 | * @ops: The new suspend operations to set. |
124 | */ | 124 | */ |
125 | extern void suspend_set_ops(struct platform_suspend_ops *ops); | 125 | extern void suspend_set_ops(const struct platform_suspend_ops *ops); |
126 | extern int suspend_valid_only_mem(suspend_state_t state); | 126 | extern int suspend_valid_only_mem(suspend_state_t state); |
127 | 127 | ||
128 | /** | 128 | /** |
@@ -147,7 +147,7 @@ extern int pm_suspend(suspend_state_t state); | |||
147 | #else /* !CONFIG_SUSPEND */ | 147 | #else /* !CONFIG_SUSPEND */ |
148 | #define suspend_valid_only_mem NULL | 148 | #define suspend_valid_only_mem NULL |
149 | 149 | ||
150 | static inline void suspend_set_ops(struct platform_suspend_ops *ops) {} | 150 | static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {} |
151 | static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } | 151 | static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } |
152 | #endif /* !CONFIG_SUSPEND */ | 152 | #endif /* !CONFIG_SUSPEND */ |
153 | 153 | ||
@@ -245,7 +245,7 @@ extern void swsusp_set_page_free(struct page *); | |||
245 | extern void swsusp_unset_page_free(struct page *); | 245 | extern void swsusp_unset_page_free(struct page *); |
246 | extern unsigned long get_safe_page(gfp_t gfp_mask); | 246 | extern unsigned long get_safe_page(gfp_t gfp_mask); |
247 | 247 | ||
248 | extern void hibernation_set_ops(struct platform_hibernation_ops *ops); | 248 | extern void hibernation_set_ops(const struct platform_hibernation_ops *ops); |
249 | extern int hibernate(void); | 249 | extern int hibernate(void); |
250 | extern bool system_entering_hibernation(void); | 250 | extern bool system_entering_hibernation(void); |
251 | #else /* CONFIG_HIBERNATION */ | 251 | #else /* CONFIG_HIBERNATION */ |
@@ -253,28 +253,11 @@ static inline int swsusp_page_is_forbidden(struct page *p) { return 0; } | |||
253 | static inline void swsusp_set_page_free(struct page *p) {} | 253 | static inline void swsusp_set_page_free(struct page *p) {} |
254 | static inline void swsusp_unset_page_free(struct page *p) {} | 254 | static inline void swsusp_unset_page_free(struct page *p) {} |
255 | 255 | ||
256 | static inline void hibernation_set_ops(struct platform_hibernation_ops *ops) {} | 256 | static inline void hibernation_set_ops(const struct platform_hibernation_ops *ops) {} |
257 | static inline int hibernate(void) { return -ENOSYS; } | 257 | static inline int hibernate(void) { return -ENOSYS; } |
258 | static inline bool system_entering_hibernation(void) { return false; } | 258 | static inline bool system_entering_hibernation(void) { return false; } |
259 | #endif /* CONFIG_HIBERNATION */ | 259 | #endif /* CONFIG_HIBERNATION */ |
260 | 260 | ||
261 | #ifdef CONFIG_SUSPEND_NVS | ||
262 | extern int suspend_nvs_register(unsigned long start, unsigned long size); | ||
263 | extern int suspend_nvs_alloc(void); | ||
264 | extern void suspend_nvs_free(void); | ||
265 | extern void suspend_nvs_save(void); | ||
266 | extern void suspend_nvs_restore(void); | ||
267 | #else /* CONFIG_SUSPEND_NVS */ | ||
268 | static inline int suspend_nvs_register(unsigned long a, unsigned long b) | ||
269 | { | ||
270 | return 0; | ||
271 | } | ||
272 | static inline int suspend_nvs_alloc(void) { return 0; } | ||
273 | static inline void suspend_nvs_free(void) {} | ||
274 | static inline void suspend_nvs_save(void) {} | ||
275 | static inline void suspend_nvs_restore(void) {} | ||
276 | #endif /* CONFIG_SUSPEND_NVS */ | ||
277 | |||
278 | #ifdef CONFIG_PM_SLEEP | 261 | #ifdef CONFIG_PM_SLEEP |
279 | void save_processor_state(void); | 262 | void save_processor_state(void); |
280 | void restore_processor_state(void); | 263 | void restore_processor_state(void); |
@@ -292,7 +275,7 @@ extern int unregister_pm_notifier(struct notifier_block *nb); | |||
292 | /* drivers/base/power/wakeup.c */ | 275 | /* drivers/base/power/wakeup.c */ |
293 | extern bool events_check_enabled; | 276 | extern bool events_check_enabled; |
294 | 277 | ||
295 | extern bool pm_check_wakeup_events(void); | 278 | extern bool pm_wakeup_pending(void); |
296 | extern bool pm_get_wakeup_count(unsigned int *count); | 279 | extern bool pm_get_wakeup_count(unsigned int *count); |
297 | extern bool pm_save_wakeup_count(unsigned int count); | 280 | extern bool pm_save_wakeup_count(unsigned int count); |
298 | #else /* !CONFIG_PM_SLEEP */ | 281 | #else /* !CONFIG_PM_SLEEP */ |
@@ -309,7 +292,7 @@ static inline int unregister_pm_notifier(struct notifier_block *nb) | |||
309 | 292 | ||
310 | #define pm_notifier(fn, pri) do { (void)(fn); } while (0) | 293 | #define pm_notifier(fn, pri) do { (void)(fn); } while (0) |
311 | 294 | ||
312 | static inline bool pm_check_wakeup_events(void) { return true; } | 295 | static inline bool pm_wakeup_pending(void) { return false; } |
313 | #endif /* !CONFIG_PM_SLEEP */ | 296 | #endif /* !CONFIG_PM_SLEEP */ |
314 | 297 | ||
315 | extern struct mutex pm_mutex; | 298 | extern struct mutex pm_mutex; |