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 58