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 pm_runtime_init(dev); 38 } 39 40 static inline void device_pm_remove(struct device *dev) 41 { 42 pm_runtime_remove(dev); 43 } 44 45 static inline void device_pm_add(struct device *dev) {} 46 static inline void device_pm_move_before(struct device *deva, 47 struct device *devb) {} 48 static inline void device_pm_move_after(struct device *deva, 49 struct device *devb) {} 50 static inline void device_pm_move_last(struct device *dev) {} 51 52 #endif /* !CONFIG_PM_SLEEP */ 53 54 #ifdef CONFIG_PM 55 56 /* 57 * sysfs.c 58 */ 59 60 extern int dpm_sysfs_add(struct device *); 61 extern void dpm_sysfs_remove(struct device *); 62 63 #else /* CONFIG_PM */ 64 65 static inline int dpm_sysfs_add(struct device *dev) 66 { 67 return 0; 68 } 69 70 static inline void dpm_sysfs_remove(struct device *dev) 71 { 72 } 73 74 #endif 75