399 	if (adev->wakeup.flags.notifier_present) {  in acpi_pm_notify_handler()
400 		__pm_wakeup_event(adev->wakeup.ws, 0);  in acpi_pm_notify_handler()
401 		if (adev->wakeup.context.work.func)  in acpi_pm_notify_handler()
402 			queue_pm_work(&adev->wakeup.context.work);  in acpi_pm_notify_handler()
431 	if (adev->wakeup.flags.notifier_present)  in acpi_add_pm_notifier()
434 	adev->wakeup.ws = wakeup_source_register(dev_name(&adev->dev));  in acpi_add_pm_notifier()
435 	adev->wakeup.context.dev = dev;  in acpi_add_pm_notifier()
437 		INIT_WORK(&adev->wakeup.context.work, work_func);  in acpi_add_pm_notifier()
444 	adev->wakeup.flags.notifier_present = true;  in acpi_add_pm_notifier()
461 	if (!adev->wakeup.flags.notifier_present)  in acpi_remove_pm_notifier()
470 	if (adev->wakeup.context.work.func) {  in acpi_remove_pm_notifier()
471 		cancel_work_sync(&adev->wakeup.context.work);  in acpi_remove_pm_notifier()
472 		adev->wakeup.context.work.func = NULL;  in acpi_remove_pm_notifier()
474 	adev->wakeup.context.dev = NULL;  in acpi_remove_pm_notifier()
475 	wakeup_source_unregister(adev->wakeup.ws);  in acpi_remove_pm_notifier()
477 	adev->wakeup.flags.notifier_present = false;  in acpi_remove_pm_notifier()
490 	return result ? false : device->wakeup.flags.valid;  in acpi_bus_can_wakeup()
522 	bool wakeup = false;  in acpi_dev_pm_get_state()  local
562 		wakeup = device_may_wakeup(dev) && adev->wakeup.flags.valid  in acpi_dev_pm_get_state()
563 			&& adev->wakeup.sleep_state >= target_state;  in acpi_dev_pm_get_state()
566 		wakeup = adev->wakeup.flags.valid;  in acpi_dev_pm_get_state()
576 	if (wakeup) {  in acpi_dev_pm_get_state()
688 	struct acpi_device_wakeup *wakeup = &adev->wakeup;  in acpi_device_wakeup()  local
698 		if (adev->wakeup.flags.enabled)  in acpi_device_wakeup()
701 		res = acpi_enable_gpe(wakeup->gpe_device, wakeup->gpe_number);  in acpi_device_wakeup()
703 			adev->wakeup.flags.enabled = 1;  in acpi_device_wakeup()
709 		if (adev->wakeup.flags.enabled) {  in acpi_device_wakeup()
710 			acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number);  in acpi_device_wakeup()
711 			adev->wakeup.flags.enabled = 0;  in acpi_device_wakeup()
893 	bool wakeup;  in acpi_dev_suspend_late()  local
900 	wakeup = device_may_wakeup(dev) && acpi_device_can_wakeup(adev);  in acpi_dev_suspend_late()
901 	error = acpi_device_wakeup(adev, target_state, wakeup);  in acpi_dev_suspend_late()
902 	if (wakeup && error)  in acpi_dev_suspend_late()
950 	    || device_may_wakeup(dev) != !!adev->wakeup.prepare_count)  in acpi_subsys_prepare()