drivers/base/power/power.h

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