206 				  int error, pm_message_t state, char *info)  in initcall_debug_report()  argument
250 static pm_callback_t pm_op(const struct dev_pm_ops *ops, pm_message_t state)  in pm_op()  argument
252 	switch (state.event) {  in pm_op()
285 				      pm_message_t state)  in pm_late_early_op()  argument
287 	switch (state.event) {  in pm_late_early_op()
319 static pm_callback_t pm_noirq_op(const struct dev_pm_ops *ops, pm_message_t state)  in pm_noirq_op()  argument
321 	switch (state.event) {  in pm_noirq_op()
345 static void pm_dev_dbg(struct device *dev, pm_message_t state, char *info)  in pm_dev_dbg()  argument
347 	dev_dbg(dev, "%s%s%s\n", info, pm_verb(state.event),  in pm_dev_dbg()
348 		((state.event & PM_EVENT_SLEEP) && device_may_wakeup(dev)) ?  in pm_dev_dbg()
352 static void pm_dev_err(struct device *dev, pm_message_t state, char *info,  in pm_dev_err()  argument
356 		dev_name(dev), pm_verb(state.event), info, error);  in pm_dev_err()
359 static void dpm_show_time(ktime_t starttime, pm_message_t state, char *info)  in dpm_show_time()  argument
372 		info ?: "", info ? " " : "", pm_verb(state.event),  in dpm_show_time()
377 			    pm_message_t state, char *info)  in dpm_run_callback()  argument
387 	pm_dev_dbg(dev, state, info);  in dpm_run_callback()
388 	trace_device_pm_callback_start(dev, info, state.event);  in dpm_run_callback()
393 	initcall_debug_report(dev, calltime, error, state, info);  in dpm_run_callback()
474 static int device_resume_noirq(struct device *dev, pm_message_t state, bool async)  in device_resume_noirq()  argument
493 		callback = pm_noirq_op(&dev->pm_domain->ops, state);  in device_resume_noirq()
496 		callback = pm_noirq_op(dev->type->pm, state);  in device_resume_noirq()
499 		callback = pm_noirq_op(dev->class->pm, state);  in device_resume_noirq()
502 		callback = pm_noirq_op(dev->bus->pm, state);  in device_resume_noirq()
507 		callback = pm_noirq_op(dev->driver->pm, state);  in device_resume_noirq()
510 	error = dpm_run_callback(callback, dev, state, info);  in device_resume_noirq()
544 void dpm_resume_noirq(pm_message_t state)  in dpm_resume_noirq()  argument
549 	trace_suspend_resume(TPS("dpm_resume_noirq"), state.event, true);  in dpm_resume_noirq()
551 	pm_transition = state;  in dpm_resume_noirq()
575 			error = device_resume_noirq(dev, state, false);  in dpm_resume_noirq()
580 				pm_dev_err(dev, state, " noirq", error);  in dpm_resume_noirq()
589 	dpm_show_time(starttime, state, "noirq");  in dpm_resume_noirq()
593 	trace_suspend_resume(TPS("dpm_resume_noirq"), state.event, false);  in dpm_resume_noirq()
604 static int device_resume_early(struct device *dev, pm_message_t state, bool async)  in device_resume_early()  argument
623 		callback = pm_late_early_op(&dev->pm_domain->ops, state);  in device_resume_early()
626 		callback = pm_late_early_op(dev->type->pm, state);  in device_resume_early()
629 		callback = pm_late_early_op(dev->class->pm, state);  in device_resume_early()
632 		callback = pm_late_early_op(dev->bus->pm, state);  in device_resume_early()
637 		callback = pm_late_early_op(dev->driver->pm, state);  in device_resume_early()
640 	error = dpm_run_callback(callback, dev, state, info);  in device_resume_early()
667 void dpm_resume_early(pm_message_t state)  in dpm_resume_early()  argument
672 	trace_suspend_resume(TPS("dpm_resume_early"), state.event, true);  in dpm_resume_early()
674 	pm_transition = state;  in dpm_resume_early()
698 			error = device_resume_early(dev, state, false);  in dpm_resume_early()
703 				pm_dev_err(dev, state, " early", error);  in dpm_resume_early()
711 	dpm_show_time(starttime, state, "early");  in dpm_resume_early()
712 	trace_suspend_resume(TPS("dpm_resume_early"), state.event, false);  in dpm_resume_early()
719 void dpm_resume_start(pm_message_t state)  in dpm_resume_start()  argument
721 	dpm_resume_noirq(state);  in dpm_resume_start()
722 	dpm_resume_early(state);  in dpm_resume_start()
732 static int device_resume(struct device *dev, pm_message_t state, bool async)  in device_resume()  argument
766 		callback = pm_op(&dev->pm_domain->ops, state);  in device_resume()
772 		callback = pm_op(dev->type->pm, state);  in device_resume()
779 			callback = pm_op(dev->class->pm, state);  in device_resume()
791 			callback = pm_op(dev->bus->pm, state);  in device_resume()
802 		callback = pm_op(dev->driver->pm, state);  in device_resume()
806 	error = dpm_run_callback(callback, dev, state, info);  in device_resume()
839 void dpm_resume(pm_message_t state)  in dpm_resume()  argument
844 	trace_suspend_resume(TPS("dpm_resume"), state.event, true);  in dpm_resume()
848 	pm_transition = state;  in dpm_resume()
867 			error = device_resume(dev, state, false);  in dpm_resume()
872 				pm_dev_err(dev, state, "", error);  in dpm_resume()
883 	dpm_show_time(starttime, state, NULL);  in dpm_resume()
886 	trace_suspend_resume(TPS("dpm_resume"), state.event, false);  in dpm_resume()
894 static void device_complete(struct device *dev, pm_message_t state)  in device_complete()  argument
924 		pm_dev_dbg(dev, state, info);  in device_complete()
940 void dpm_complete(pm_message_t state)  in dpm_complete()  argument
944 	trace_suspend_resume(TPS("dpm_complete"), state.event, true);  in dpm_complete()
957 		trace_device_pm_callback_start(dev, "", state.event);  in dpm_complete()
958 		device_complete(dev, state);  in dpm_complete()
966 	trace_suspend_resume(TPS("dpm_complete"), state.event, false);  in dpm_complete()
976 void dpm_resume_end(pm_message_t state)  in dpm_resume_end()  argument
978 	dpm_resume(state);  in dpm_resume_end()
979 	dpm_complete(state);  in dpm_resume_end()
1016 static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool async)  in __device_suspend_noirq()  argument
1040 		callback = pm_noirq_op(&dev->pm_domain->ops, state);  in __device_suspend_noirq()
1043 		callback = pm_noirq_op(dev->type->pm, state);  in __device_suspend_noirq()
1046 		callback = pm_noirq_op(dev->class->pm, state);  in __device_suspend_noirq()
1049 		callback = pm_noirq_op(dev->bus->pm, state);  in __device_suspend_noirq()
1054 		callback = pm_noirq_op(dev->driver->pm, state);  in __device_suspend_noirq()
1057 	error = dpm_run_callback(callback, dev, state, info);  in __device_suspend_noirq()
1102 int dpm_suspend_noirq(pm_message_t state)  in dpm_suspend_noirq()  argument
1107 	trace_suspend_resume(TPS("dpm_suspend_noirq"), state.event, true);  in dpm_suspend_noirq()
1112 	pm_transition = state;  in dpm_suspend_noirq()
1125 			pm_dev_err(dev, state, " noirq", error);  in dpm_suspend_noirq()
1145 		dpm_resume_noirq(resume_event(state));  in dpm_suspend_noirq()
1147 		dpm_show_time(starttime, state, "noirq");  in dpm_suspend_noirq()
1149 	trace_suspend_resume(TPS("dpm_suspend_noirq"), state.event, false);  in dpm_suspend_noirq()
1161 static int __device_suspend_late(struct device *dev, pm_message_t state, bool async)  in __device_suspend_late()  argument
1187 		callback = pm_late_early_op(&dev->pm_domain->ops, state);  in __device_suspend_late()
1190 		callback = pm_late_early_op(dev->type->pm, state);  in __device_suspend_late()
1193 		callback = pm_late_early_op(dev->class->pm, state);  in __device_suspend_late()
1196 		callback = pm_late_early_op(dev->bus->pm, state);  in __device_suspend_late()
1201 		callback = pm_late_early_op(dev->driver->pm, state);  in __device_suspend_late()
1204 	error = dpm_run_callback(callback, dev, state, info);  in __device_suspend_late()
1246 int dpm_suspend_late(pm_message_t state)  in dpm_suspend_late()  argument
1251 	trace_suspend_resume(TPS("dpm_suspend_late"), state.event, true);  in dpm_suspend_late()
1253 	pm_transition = state;  in dpm_suspend_late()
1269 			pm_dev_err(dev, state, " late", error);  in dpm_suspend_late()
1286 		dpm_resume_early(resume_event(state));  in dpm_suspend_late()
1288 		dpm_show_time(starttime, state, "late");  in dpm_suspend_late()
1290 	trace_suspend_resume(TPS("dpm_suspend_late"), state.event, false);  in dpm_suspend_late()
1298 int dpm_suspend_end(pm_message_t state)  in dpm_suspend_end()  argument
1300 	int error = dpm_suspend_late(state);  in dpm_suspend_end()
1304 	error = dpm_suspend_noirq(state);  in dpm_suspend_end()
1306 		dpm_resume_early(resume_event(state));  in dpm_suspend_end()
1321 static int legacy_suspend(struct device *dev, pm_message_t state,  in legacy_suspend()  argument
1322 			  int (*cb)(struct device *dev, pm_message_t state),  in legacy_suspend()  argument
1330 	trace_device_pm_callback_start(dev, info, state.event);  in legacy_suspend()
1331 	error = cb(dev, state);  in legacy_suspend()
1335 	initcall_debug_report(dev, calltime, error, state, info);  in legacy_suspend()
1346 static int __device_suspend(struct device *dev, pm_message_t state, bool async)  in __device_suspend()  argument
1394 		callback = pm_op(&dev->pm_domain->ops, state);  in __device_suspend()
1400 		callback = pm_op(dev->type->pm, state);  in __device_suspend()
1407 			callback = pm_op(dev->class->pm, state);  in __device_suspend()
1410 			pm_dev_dbg(dev, state, "legacy class ");  in __device_suspend()
1411 			error = legacy_suspend(dev, state, dev->class->suspend,  in __device_suspend()
1420 			callback = pm_op(dev->bus->pm, state);  in __device_suspend()
1422 			pm_dev_dbg(dev, state, "legacy bus ");  in __device_suspend()
1423 			error = legacy_suspend(dev, state, dev->bus->suspend,  in __device_suspend()
1432 		callback = pm_op(dev->driver->pm, state);  in __device_suspend()
1435 	error = dpm_run_callback(callback, dev, state, info);  in __device_suspend()
1497 int dpm_suspend(pm_message_t state)  in dpm_suspend()  argument
1502 	trace_suspend_resume(TPS("dpm_suspend"), state.event, true);  in dpm_suspend()
1508 	pm_transition = state;  in dpm_suspend()
1520 			pm_dev_err(dev, state, "", error);  in dpm_suspend()
1539 		dpm_show_time(starttime, state, NULL);  in dpm_suspend()
1540 	trace_suspend_resume(TPS("dpm_suspend"), state.event, false);  in dpm_suspend()
1552 static int device_prepare(struct device *dev, pm_message_t state)  in device_prepare()  argument
1610 	dev->power.direct_complete = ret > 0 && state.event == PM_EVENT_SUSPEND;  in device_prepare()
1621 int dpm_prepare(pm_message_t state)  in dpm_prepare()  argument
1625 	trace_suspend_resume(TPS("dpm_prepare"), state.event, true);  in dpm_prepare()
1635 		trace_device_pm_callback_start(dev, "", state.event);  in dpm_prepare()
1636 		error = device_prepare(dev, state);  in dpm_prepare()
1658 	trace_suspend_resume(TPS("dpm_prepare"), state.event, false);  in dpm_prepare()
1669 int dpm_suspend_start(pm_message_t state)  in dpm_suspend_start()  argument
1673 	error = dpm_prepare(state);  in dpm_suspend_start()
1678 		error = dpm_suspend(state);  in dpm_suspend_start()