34 extern int pm_generic_runtime_suspend(struct device *dev);
35 extern int pm_generic_runtime_resume(struct device *dev);
36 extern int pm_runtime_force_suspend(struct device *dev);
37 extern int pm_runtime_force_resume(struct device *dev);
39 extern int __pm_runtime_idle(struct device *dev, int rpmflags);
40 extern int __pm_runtime_suspend(struct device *dev, int rpmflags);
41 extern int __pm_runtime_resume(struct device *dev, int rpmflags);
42 extern int pm_schedule_suspend(struct device *dev, unsigned int delay);
43 extern int __pm_runtime_set_status(struct device *dev, unsigned int status);
44 extern int pm_runtime_barrier(struct device *dev);
45 extern void pm_runtime_enable(struct device *dev);
46 extern void __pm_runtime_disable(struct device *dev, bool check_resume);
47 extern void pm_runtime_allow(struct device *dev);
48 extern void pm_runtime_forbid(struct device *dev);
49 extern void pm_runtime_no_callbacks(struct device *dev);
50 extern void pm_runtime_irq_safe(struct device *dev);
51 extern void __pm_runtime_use_autosuspend(struct device *dev, bool use);
52 extern void pm_runtime_set_autosuspend_delay(struct device *dev, int delay);
53 extern unsigned long pm_runtime_autosuspend_expiration(struct device *dev);
54 extern void pm_runtime_update_max_time_suspended(struct device *dev,
56 extern void pm_runtime_set_memalloc_noio(struct device *dev, bool enable);
58 static inline bool pm_children_suspended(struct device *dev)  in pm_children_suspended()  argument
60 	return dev->power.ignore_children  in pm_children_suspended()
61 		|| !atomic_read(&dev->power.child_count);  in pm_children_suspended()
64 static inline void pm_runtime_get_noresume(struct device *dev)  in pm_runtime_get_noresume()  argument
66 	atomic_inc(&dev->power.usage_count);  in pm_runtime_get_noresume()
69 static inline void pm_runtime_put_noidle(struct device *dev)  in pm_runtime_put_noidle()  argument
71 	atomic_add_unless(&dev->power.usage_count, -1, 0);  in pm_runtime_put_noidle()
74 static inline bool device_run_wake(struct device *dev)  in device_run_wake()  argument
76 	return dev->power.run_wake;  in device_run_wake()
79 static inline void device_set_run_wake(struct device *dev, bool enable)  in device_set_run_wake()  argument
81 	dev->power.run_wake = enable;  in device_set_run_wake()
84 static inline bool pm_runtime_suspended(struct device *dev)  in pm_runtime_suspended()  argument
86 	return dev->power.runtime_status == RPM_SUSPENDED  in pm_runtime_suspended()
87 		&& !dev->power.disable_depth;  in pm_runtime_suspended()
90 static inline bool pm_runtime_active(struct device *dev)  in pm_runtime_active()  argument
92 	return dev->power.runtime_status == RPM_ACTIVE  in pm_runtime_active()
93 		|| dev->power.disable_depth;  in pm_runtime_active()
96 static inline bool pm_runtime_status_suspended(struct device *dev)  in pm_runtime_status_suspended()  argument
98 	return dev->power.runtime_status == RPM_SUSPENDED;  in pm_runtime_status_suspended()
101 static inline bool pm_runtime_suspended_if_enabled(struct device *dev)  in pm_runtime_suspended_if_enabled()  argument
103 	return pm_runtime_status_suspended(dev) && dev->power.disable_depth == 1;  in pm_runtime_suspended_if_enabled()
106 static inline bool pm_runtime_enabled(struct device *dev)  in pm_runtime_enabled()  argument
108 	return !dev->power.disable_depth;  in pm_runtime_enabled()
111 static inline bool pm_runtime_callbacks_present(struct device *dev)  in pm_runtime_callbacks_present()  argument
113 	return !dev->power.no_callbacks;  in pm_runtime_callbacks_present()
116 static inline void pm_runtime_mark_last_busy(struct device *dev)  in pm_runtime_mark_last_busy()  argument
118 	ACCESS_ONCE(dev->power.last_busy) = jiffies;  in pm_runtime_mark_last_busy()
121 static inline bool pm_runtime_is_irq_safe(struct device *dev)  in pm_runtime_is_irq_safe()  argument
123 	return dev->power.irq_safe;  in pm_runtime_is_irq_safe()
130 static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; }  in pm_generic_runtime_suspend()  argument
131 static inline int pm_generic_runtime_resume(struct device *dev) { return 0; }  in pm_generic_runtime_resume()  argument
132 static inline int pm_runtime_force_suspend(struct device *dev) { return 0; }  in pm_runtime_force_suspend()  argument
133 static inline int pm_runtime_force_resume(struct device *dev) { return 0; }  in pm_runtime_force_resume()  argument
135 static inline int __pm_runtime_idle(struct device *dev, int rpmflags)  in __pm_runtime_idle()  argument
139 static inline int __pm_runtime_suspend(struct device *dev, int rpmflags)  in __pm_runtime_suspend()  argument
143 static inline int __pm_runtime_resume(struct device *dev, int rpmflags)  in __pm_runtime_resume()  argument
147 static inline int pm_schedule_suspend(struct device *dev, unsigned int delay)  in pm_schedule_suspend()  argument
151 static inline int __pm_runtime_set_status(struct device *dev,  in __pm_runtime_set_status()  argument
153 static inline int pm_runtime_barrier(struct device *dev) { return 0; }  in pm_runtime_barrier()  argument
154 static inline void pm_runtime_enable(struct device *dev) {}  in pm_runtime_enable()  argument
155 static inline void __pm_runtime_disable(struct device *dev, bool c) {}  in __pm_runtime_disable()  argument
156 static inline void pm_runtime_allow(struct device *dev) {}  in pm_runtime_allow()  argument
157 static inline void pm_runtime_forbid(struct device *dev) {}  in pm_runtime_forbid()  argument
159 static inline bool pm_children_suspended(struct device *dev) { return false; }  in pm_children_suspended()  argument
160 static inline void pm_runtime_get_noresume(struct device *dev) {}  in pm_runtime_get_noresume()  argument
161 static inline void pm_runtime_put_noidle(struct device *dev) {}  in pm_runtime_put_noidle()  argument
162 static inline bool device_run_wake(struct device *dev) { return false; }  in device_run_wake()  argument
163 static inline void device_set_run_wake(struct device *dev, bool enable) {}  in device_set_run_wake()  argument
164 static inline bool pm_runtime_suspended(struct device *dev) { return false; }  in pm_runtime_suspended()  argument
165 static inline bool pm_runtime_active(struct device *dev) { return true; }  in pm_runtime_active()  argument
166 static inline bool pm_runtime_status_suspended(struct device *dev) { return false; }  in pm_runtime_status_suspended()  argument
167 static inline bool pm_runtime_suspended_if_enabled(struct device *dev) { return false; }  in pm_runtime_suspended_if_enabled()  argument
168 static inline bool pm_runtime_enabled(struct device *dev) { return false; }  in pm_runtime_enabled()  argument
170 static inline void pm_runtime_no_callbacks(struct device *dev) {}  in pm_runtime_no_callbacks()  argument
171 static inline void pm_runtime_irq_safe(struct device *dev) {}  in pm_runtime_irq_safe()  argument
172 static inline bool pm_runtime_is_irq_safe(struct device *dev) { return false; }  in pm_runtime_is_irq_safe()  argument
174 static inline bool pm_runtime_callbacks_present(struct device *dev) { return false; }  in pm_runtime_callbacks_present()  argument
175 static inline void pm_runtime_mark_last_busy(struct device *dev) {}  in pm_runtime_mark_last_busy()  argument
176 static inline void __pm_runtime_use_autosuspend(struct device *dev,  in __pm_runtime_use_autosuspend()  argument
178 static inline void pm_runtime_set_autosuspend_delay(struct device *dev,  in pm_runtime_set_autosuspend_delay()  argument
181 				struct device *dev) { return 0; }  in pm_runtime_autosuspend_expiration()  argument
182 static inline void pm_runtime_set_memalloc_noio(struct device *dev,  in pm_runtime_set_memalloc_noio()  argument
187 static inline int pm_runtime_idle(struct device *dev)  in pm_runtime_idle()  argument
189 	return __pm_runtime_idle(dev, 0);  in pm_runtime_idle()
192 static inline int pm_runtime_suspend(struct device *dev)  in pm_runtime_suspend()  argument
194 	return __pm_runtime_suspend(dev, 0);  in pm_runtime_suspend()
197 static inline int pm_runtime_autosuspend(struct device *dev)  in pm_runtime_autosuspend()  argument
199 	return __pm_runtime_suspend(dev, RPM_AUTO);  in pm_runtime_autosuspend()
202 static inline int pm_runtime_resume(struct device *dev)  in pm_runtime_resume()  argument
204 	return __pm_runtime_resume(dev, 0);  in pm_runtime_resume()
207 static inline int pm_request_idle(struct device *dev)  in pm_request_idle()  argument
209 	return __pm_runtime_idle(dev, RPM_ASYNC);  in pm_request_idle()
212 static inline int pm_request_resume(struct device *dev)  in pm_request_resume()  argument
214 	return __pm_runtime_resume(dev, RPM_ASYNC);  in pm_request_resume()
217 static inline int pm_request_autosuspend(struct device *dev)  in pm_request_autosuspend()  argument
219 	return __pm_runtime_suspend(dev, RPM_ASYNC | RPM_AUTO);  in pm_request_autosuspend()
222 static inline int pm_runtime_get(struct device *dev)  in pm_runtime_get()  argument
224 	return __pm_runtime_resume(dev, RPM_GET_PUT | RPM_ASYNC);  in pm_runtime_get()
227 static inline int pm_runtime_get_sync(struct device *dev)  in pm_runtime_get_sync()  argument
229 	return __pm_runtime_resume(dev, RPM_GET_PUT);  in pm_runtime_get_sync()
232 static inline int pm_runtime_put(struct device *dev)  in pm_runtime_put()  argument
234 	return __pm_runtime_idle(dev, RPM_GET_PUT | RPM_ASYNC);  in pm_runtime_put()
237 static inline int pm_runtime_put_autosuspend(struct device *dev)  in pm_runtime_put_autosuspend()  argument
239 	return __pm_runtime_suspend(dev,  in pm_runtime_put_autosuspend()
243 static inline int pm_runtime_put_sync(struct device *dev)  in pm_runtime_put_sync()  argument
245 	return __pm_runtime_idle(dev, RPM_GET_PUT);  in pm_runtime_put_sync()
248 static inline int pm_runtime_put_sync_suspend(struct device *dev)  in pm_runtime_put_sync_suspend()  argument
250 	return __pm_runtime_suspend(dev, RPM_GET_PUT);  in pm_runtime_put_sync_suspend()
253 static inline int pm_runtime_put_sync_autosuspend(struct device *dev)  in pm_runtime_put_sync_autosuspend()  argument
255 	return __pm_runtime_suspend(dev, RPM_GET_PUT | RPM_AUTO);  in pm_runtime_put_sync_autosuspend()
258 static inline int pm_runtime_set_active(struct device *dev)  in pm_runtime_set_active()  argument
260 	return __pm_runtime_set_status(dev, RPM_ACTIVE);  in pm_runtime_set_active()
263 static inline void pm_runtime_set_suspended(struct device *dev)  in pm_runtime_set_suspended()  argument
265 	__pm_runtime_set_status(dev, RPM_SUSPENDED);  in pm_runtime_set_suspended()
268 static inline void pm_runtime_disable(struct device *dev)  in pm_runtime_disable()  argument
270 	__pm_runtime_disable(dev, true);  in pm_runtime_disable()
273 static inline void pm_runtime_use_autosuspend(struct device *dev)  in pm_runtime_use_autosuspend()  argument
275 	__pm_runtime_use_autosuspend(dev, true);  in pm_runtime_use_autosuspend()
278 static inline void pm_runtime_dont_use_autosuspend(struct device *dev)  in pm_runtime_dont_use_autosuspend()  argument
280 	__pm_runtime_use_autosuspend(dev, false);  in pm_runtime_dont_use_autosuspend()