diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2012-01-09 11:12:55 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-01-09 11:12:55 +0900 |
| commit | ca371d2854d48c0c22e7aa031df182f96dc85820 (patch) | |
| tree | 1c62be8b4da0bfc82fa7ffa1ad5b0e958266cbd1 /include/linux/suspend.h | |
| parent | 0d376945d0bc0a8f8e00861d506b10e42e8af372 (diff) | |
| parent | a0e86bd4252519321b0d102dc4ed90557aa7bee9 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into sh-latest
Conflicts:
arch/arm/mach-shmobile/clock-sh73a0.c
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/linux/suspend.h')
| -rw-r--r-- | include/linux/suspend.h | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 57a692432f8a..95040cc33107 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -6,6 +6,7 @@ #include <linux/init.h> #include <linux/pm.h> #include <linux/mm.h> +#include <linux/freezer.h> #include <asm/errno.h> #ifdef CONFIG_VT @@ -331,6 +332,8 @@ static inline bool system_entering_hibernation(void) { return false; } #define PM_RESTORE_PREPARE 0x0005 /* Going to restore a saved image */ #define PM_POST_RESTORE 0x0006 /* Restore failed */ +extern struct mutex pm_mutex; + #ifdef CONFIG_PM_SLEEP void save_processor_state(void); void restore_processor_state(void); @@ -351,6 +354,19 @@ extern bool events_check_enabled; extern bool pm_wakeup_pending(void); extern bool pm_get_wakeup_count(unsigned int *count); extern bool pm_save_wakeup_count(unsigned int count); + +static inline void lock_system_sleep(void) +{ + freezer_do_not_count(); + mutex_lock(&pm_mutex); +} + +static inline void unlock_system_sleep(void) +{ + mutex_unlock(&pm_mutex); + freezer_count(); +} + #else /* !CONFIG_PM_SLEEP */ static inline int register_pm_notifier(struct notifier_block *nb) @@ -366,28 +382,11 @@ static inline int unregister_pm_notifier(struct notifier_block *nb) #define pm_notifier(fn, pri) do { (void)(fn); } while (0) static inline bool pm_wakeup_pending(void) { return false; } -#endif /* !CONFIG_PM_SLEEP */ - -extern struct mutex pm_mutex; -#ifndef CONFIG_HIBERNATE_CALLBACKS static inline void lock_system_sleep(void) {} static inline void unlock_system_sleep(void) {} -#else - -/* Let some subsystems like memory hotadd exclude hibernation */ - -static inline void lock_system_sleep(void) -{ - mutex_lock(&pm_mutex); -} - -static inline void unlock_system_sleep(void) -{ - mutex_unlock(&pm_mutex); -} -#endif +#endif /* !CONFIG_PM_SLEEP */ #ifdef CONFIG_ARCH_SAVE_PAGE_KEYS /* |