229 	if (!dev->mode_config.poll_enabled || !drm_kms_helper_poll)  in drm_kms_helper_poll_enable()
240 	if (dev->mode_config.delayed_event) {  in drm_kms_helper_poll_enable()
256 		schedule_delayed_work(&dev->mode_config.output_poll_work, delay);  in drm_kms_helper_poll_enable()
270 	ret = drm_modeset_lock(&connector->dev->mode_config.connection_mutex, &ctx);  in drm_helper_probe_detect_ctx()
316 	ret = drm_modeset_lock(&dev->mode_config.connection_mutex, ctx);  in drm_helper_probe_detect()
400 	WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));  in drm_helper_probe_single_connector_modes()
408 	ret = drm_modeset_lock(&dev->mode_config.connection_mutex, &ctx);  in drm_helper_probe_single_connector_modes()
460 		dev->mode_config.delayed_event = true;  in drm_helper_probe_single_connector_modes()
461 		if (dev->mode_config.poll_enabled)  in drm_helper_probe_single_connector_modes()
462 			schedule_delayed_work(&dev->mode_config.output_poll_work,  in drm_helper_probe_single_connector_modes()
467 	if (drm_kms_helper_poll != dev->mode_config.poll_running)  in drm_helper_probe_single_connector_modes()
470 	dev->mode_config.poll_running = drm_kms_helper_poll;  in drm_helper_probe_single_connector_modes()
561 	if (dev->mode_config.funcs->output_poll_changed)  in drm_kms_helper_hotplug_event()
562 		dev->mode_config.funcs->output_poll_changed(dev);  in drm_kms_helper_hotplug_event()
571 …struct drm_device *dev = container_of(delayed_work, struct drm_device, mode_config.output_poll_wor…  in output_poll_execute()
578 	changed = dev->mode_config.delayed_event;  in output_poll_execute()
579 	dev->mode_config.delayed_event = false;  in output_poll_execute()
584 	if (!mutex_trylock(&dev->mode_config.mutex)) {  in output_poll_execute()
645 	mutex_unlock(&dev->mode_config.mutex);  in output_poll_execute()
691 	if (!dev->mode_config.poll_enabled)  in drm_kms_helper_poll_disable()
693 	cancel_delayed_work_sync(&dev->mode_config.output_poll_work);  in drm_kms_helper_poll_disable()
718 	INIT_DELAYED_WORK(&dev->mode_config.output_poll_work, output_poll_execute);  in drm_kms_helper_poll_init()
719 	dev->mode_config.poll_enabled = true;  in drm_kms_helper_poll_init()
765 	if (!dev->mode_config.poll_enabled)  in drm_helper_hpd_irq_event()
768 	mutex_lock(&dev->mode_config.mutex);  in drm_helper_hpd_irq_event()
787 	mutex_unlock(&dev->mode_config.mutex);  in drm_helper_hpd_irq_event()