512 	if (adev->wakeup.flags.notifier_present) {  in acpi_pm_notify_handler()
513 		pm_wakeup_ws_event(adev->wakeup.ws, 0, acpi_s2idle_wakeup());  in acpi_pm_notify_handler()
514 		if (adev->wakeup.context.func) {  in acpi_pm_notify_handler()
516 					  adev->wakeup.context.func,  in acpi_pm_notify_handler()
517 					  dev_name(adev->wakeup.context.dev));  in acpi_pm_notify_handler()
518 			adev->wakeup.context.func(&adev->wakeup.context);  in acpi_pm_notify_handler()
548 	if (adev->wakeup.flags.notifier_present)  in acpi_add_pm_notifier()
557 	adev->wakeup.ws = wakeup_source_register(&adev->dev,  in acpi_add_pm_notifier()
559 	adev->wakeup.context.dev = dev;  in acpi_add_pm_notifier()
560 	adev->wakeup.context.func = func;  in acpi_add_pm_notifier()
561 	adev->wakeup.flags.notifier_present = true;  in acpi_add_pm_notifier()
579 	if (!adev->wakeup.flags.notifier_present)  in acpi_remove_pm_notifier()
589 	adev->wakeup.context.func = NULL;  in acpi_remove_pm_notifier()
590 	adev->wakeup.context.dev = NULL;  in acpi_remove_pm_notifier()
591 	wakeup_source_unregister(adev->wakeup.ws);  in acpi_remove_pm_notifier()
592 	adev->wakeup.flags.notifier_present = false;  in acpi_remove_pm_notifier()
604 	return device && device->wakeup.flags.valid;  in acpi_bus_can_wakeup()
643 	bool wakeup = false;  in acpi_dev_pm_get_state()  local
688 		wakeup = device_may_wakeup(dev) && adev->wakeup.flags.valid  in acpi_dev_pm_get_state()
689 			&& adev->wakeup.sleep_state >= target_state;  in acpi_dev_pm_get_state()
703 		wakeup = true;  in acpi_dev_pm_get_state()
706 		wakeup = adev->wakeup.flags.valid;  in acpi_dev_pm_get_state()
716 	if (wakeup) {  in acpi_dev_pm_get_state()
820 	struct acpi_device_wakeup *wakeup = &adev->wakeup;  in __acpi_device_wakeup_enable()  local
832 	if (wakeup->enable_count > 0)  in __acpi_device_wakeup_enable()
837 		if (wakeup->enable_count > 0) {  in __acpi_device_wakeup_enable()
838 			acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number);  in __acpi_device_wakeup_enable()
839 			wakeup->enable_count = 0;  in __acpi_device_wakeup_enable()
844 	if (wakeup->enable_count > 0)  in __acpi_device_wakeup_enable()
847 	status = acpi_enable_gpe(wakeup->gpe_device, wakeup->gpe_number);  in __acpi_device_wakeup_enable()
855 			  (unsigned int)wakeup->gpe_number);  in __acpi_device_wakeup_enable()
858 	if (wakeup->enable_count < INT_MAX)  in __acpi_device_wakeup_enable()
859 		wakeup->enable_count++;  in __acpi_device_wakeup_enable()
896 	struct acpi_device_wakeup *wakeup = &adev->wakeup;  in acpi_device_wakeup_disable()  local
900 	if (!wakeup->enable_count)  in acpi_device_wakeup_disable()
903 	acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number);  in acpi_device_wakeup_disable()
906 	wakeup->enable_count--;  in acpi_device_wakeup_disable()
983 int acpi_dev_suspend(struct device *dev, bool wakeup)  in acpi_dev_suspend()  argument
992 	if (wakeup && acpi_device_can_wakeup(adev)) {  in acpi_dev_suspend()
997 		wakeup = false;  in acpi_dev_suspend()
1001 	if (error && wakeup)  in acpi_dev_suspend()
1065 	if (!pm_runtime_suspended(dev) || !adev || (adev->wakeup.flags.valid &&  in acpi_dev_needs_resume()
1066 	    device_may_wakeup(dev) != !!adev->wakeup.prepare_count))  in acpi_dev_needs_resume()