drivers/base/power/power.h

   1 static inline void device_pm_init(struct device *dev)
   2 {
   3         dev->power.status = DPM_ON;
   4 }
   5
   6 #ifdef CONFIG_PM_SLEEP
   7
   8 /*
   9  * main.c
  10  */
  11
  12 extern struct list_head dpm_list;       /* The active device list */
  13
  14 static inline struct device *to_device(struct list_head *entry)
  15 {
  16         return container_of(entry, struct device, power.entry);
  17 }
  18
  19 extern void device_pm_add(struct device *);
  20 extern void device_pm_remove(struct device *);
  21 extern void device_pm_move_before(struct device *, struct device *);
  22 extern void device_pm_move_after(struct device *, struct device *);
  23 extern void device_pm_move_last(struct device *);
  24
  25 #else /* CONFIG_PM_SLEEP */
  26
  27 static inline void device_pm_add(struct device *dev) {}
  28 static inline void device_pm_remove(struct device *dev) {}
  29 static inline void device_pm_move_before(struct device *deva,
  30                                          struct device *devb) {}
  31 static inline void device_pm_move_after(struct device *deva,
  32                                         struct device *devb) {}
  33 static inline void device_pm_move_last(struct device *dev) {}
  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