drivers/base/power/power.h

   1 /*
   2  * shutdown.c
   3  */
   4
   5 extern void device_shutdown(void);
   6
   7
   8 #ifdef CONFIG_PM_SLEEP
   9
  10 /*
  11  * main.c
  12  */
  13
  14 extern struct list_head dpm_active;     /* The active device list */
  15
  16 static inline struct device *to_device(struct list_head *entry)
  17 {
  18         return container_of(entry, struct device, power.entry);
  19 }
  20
  21 extern void device_pm_add(struct device *);
  22 extern void device_pm_remove(struct device *);
  23
  24 #else /* CONFIG_PM_SLEEP */
  25
  26
  27 static inline void device_pm_add(struct device *dev)
  28 {
  29 }
  30
  31 static inline void device_pm_remove(struct device *dev)
  32 {
  33 }
  34
  35 #endif
  36
  37 #ifdef CONFIG_PM
  38
  39 /*
  40  * sysfs.c
  41  */
  42
  43 extern int dpm_sysfs_add(struct device *);
  44 extern void dpm_sysfs_remove(struct device *);
  45
  46 #else /* CONFIG_PM */
  47
  48 static inline int dpm_sysfs_add(struct device *dev)
  49 {
  50         return 0;
  51 }
  52
  53 static inline void dpm_sysfs_remove(struct device *dev)
  54 {
  55 }
  56
  57 #endif