1 #ifdef CONFIG_PM_RUNTIME 2 3 extern void pm_runtime_init(struct device *dev); 4 extern void pm_runtime_remove(struct device *dev); 5 6 #else /* !CONFIG_PM_RUNTIME */ 7 8 static inline void pm_runtime_init(struct device *dev) {} 9 static inline void pm_runtime_remove(struct device *dev) {} 10 11 #endif /* !CONFIG_PM_RUNTIME */ 12 13 #ifdef CONFIG_PM_SLEEP 14 15 /* kernel/power/main.c */ 16 extern int pm_async_enabled; 17 18 /* drivers/base/power/main.c */ 19 extern struct list_head dpm_list; /* The active device list */ 20 21 static inline struct device *to_device(struct list_head *entry) 22 { 23 return container_of(entry, struct device, power.entry); 24 } 25 26 extern void device_pm_init(struct device *dev); 27 extern void device_pm_add(struct device *); 28 extern void device_pm_remove(struct device *); 29 extern void device_pm_move_before(struct device *, struct device *); 30 extern void device_pm_move_after(struct device *, struct device *); 31 extern void device_pm_move_last(struct device *); 32 33 #else /* !CONFIG_PM_SLEEP */ 34 35 static inline void device_pm_init(struct device *dev) 36 { 37 spin_lock_init(&dev->power.lock); 38 pm_runtime_init(dev); 39 } 40 41 static inline void device_pm_remove(struct device *dev) 42 { 43 pm_runtime_remove(dev); 44 } 45 46 static inline void device_pm_add(struct device *dev) {} 47 static inline void device_pm_move_before(struct device *deva, 48 struct device *devb) {} 49 static inline void device_pm_move_after(struct device *deva, 50 struct device *devb) {} 51 static inline void device_pm_move_last(struct device *dev) {} 52 53 #endif /* !CONFIG_PM_SLEEP */ 54 55 #ifdef CONFIG_PM 56 57 /* 58 * sysfs.c 59 */ 60 61 extern int dpm_sysfs_add(struct device *dev); 62 extern void dpm_sysfs_remove(struct device *dev); 63 extern void rpm_sysfs_remove(struct device *dev); 64 extern int wakeup_sysfs_add(struct device *dev); 65 extern void wakeup_sysfs_remove(struct device *dev); 66 67 #else /* CONFIG_PM */ 68 69 static inline int dpm_sysfs_add(struct device *dev) { return 0; } 70 static inline void dpm_sysfs_remove(struct device *dev) {} 71 static inline void rpm_sysfs_remove(struct device *dev) {} 72 static inline int wakeup_sysfs_add(struct device *dev) { return 0; } 73 static inline void wakeup_sysfs_remove(struct device *dev) {} 74 75 #endif 76