diff options
Diffstat (limited to 'kernel/power/power.h')
| -rw-r--r-- | kernel/power/power.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h index 5f24c786f8e..95fbf2dd3fe 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h @@ -13,7 +13,7 @@ struct swsusp_info { -#ifdef CONFIG_SOFTWARE_SUSPEND +#ifdef CONFIG_HIBERNATION /* * Keep some memory free so that I/O operations can succeed without paging * [Might this be more than 4 MB?] @@ -176,9 +176,17 @@ struct timeval; extern void swsusp_show_speed(struct timeval *, struct timeval *, unsigned int, char *); +#ifdef CONFIG_SUSPEND /* kernel/power/main.c */ -extern int suspend_enter(suspend_state_t state); extern int suspend_devices_and_enter(suspend_state_t state); +#else /* !CONFIG_SUSPEND */ +static inline int suspend_devices_and_enter(suspend_state_t state) +{ + return -ENOSYS; +} +#endif /* !CONFIG_SUSPEND */ + +/* kernel/power/common.c */ extern struct blocking_notifier_head pm_chain_head; static inline int pm_notifier_call_chain(unsigned long val) |