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 void device_pm_add(struct device *); 15 extern void device_pm_remove(struct device *); 16 extern void device_pm_schedule_removal(struct device *); 17 extern int pm_sleep_lock(void); 18 extern void pm_sleep_unlock(void); 19 20 #else /* CONFIG_PM_SLEEP */ 21 22 23 static inline void device_pm_add(struct device *dev) 24 { 25 } 26 27 static inline void device_pm_remove(struct device *dev) 28 { 29 } 30 31 static inline int pm_sleep_lock(void) 32 { 33 return 0; 34 } 35 36 static inline void pm_sleep_unlock(void) 37 { 38 } 39 40 #endif 41 42 #ifdef CONFIG_PM 43 44 /* 45 * sysfs.c 46 */ 47 48 extern int dpm_sysfs_add(struct device *); 49 extern void dpm_sysfs_remove(struct device *); 50 51 #else /* CONFIG_PM */ 52 53 static inline int dpm_sysfs_add(struct device *dev) 54 { 55 return 0; 56 } 57 58 static inline void dpm_sysfs_remove(struct device *dev) 59 { 60 } 61 62 #endif 63