174 static void drm_events_release(struct drm_file *file_priv)  in drm_events_release()  argument
176 	struct drm_device *dev = file_priv->minor->dev;  in drm_events_release()
183 	list_for_each_entry_safe(e, et, &file_priv->pending_event_list,  in drm_events_release()
186 		e->file_priv = NULL;  in drm_events_release()
190 	list_for_each_entry_safe(e, et, &file_priv->event_list, link) {  in drm_events_release()
468 	struct drm_file *file_priv = filp->private_data;  in drm_release()  local
469 	struct drm_minor *minor = file_priv->minor;  in drm_release()
477 	list_del(&file_priv->lhead);  in drm_release()
480 	drm_file_free(file_priv);  in drm_release()
524 	struct drm_file *file_priv = filp->private_data;  in drm_read()  local
525 	struct drm_device *dev = file_priv->minor->dev;  in drm_read()
531 	ret = mutex_lock_interruptible(&file_priv->event_read_lock);  in drm_read()
539 		if (!list_empty(&file_priv->event_list)) {  in drm_read()
540 			e = list_first_entry(&file_priv->event_list,  in drm_read()
542 			file_priv->event_space += e->event->length;  in drm_read()
556 			mutex_unlock(&file_priv->event_read_lock);  in drm_read()
557 			ret = wait_event_interruptible(file_priv->event_wait,  in drm_read()
558 						       !list_empty(&file_priv->event_list));  in drm_read()
560 				ret = mutex_lock_interruptible(&file_priv->event_read_lock);  in drm_read()
569 				file_priv->event_space -= length;  in drm_read()
570 				list_add(&e->link, &file_priv->event_list);  in drm_read()
585 	mutex_unlock(&file_priv->event_read_lock);  in drm_read()
609 	struct drm_file *file_priv = filp->private_data;  in drm_poll()  local
612 	poll_wait(filp, &file_priv->event_wait, wait);  in drm_poll()
614 	if (!list_empty(&file_priv->event_list))  in drm_poll()
646 				  struct drm_file *file_priv,  in drm_event_reserve_init_locked()  argument
650 	if (file_priv->event_space < e->length)  in drm_event_reserve_init_locked()
653 	file_priv->event_space -= e->length;  in drm_event_reserve_init_locked()
656 	list_add(&p->pending_link, &file_priv->pending_event_list);  in drm_event_reserve_init_locked()
657 	p->file_priv = file_priv;  in drm_event_reserve_init_locked()
688 			   struct drm_file *file_priv,  in drm_event_reserve_init()  argument
696 	ret = drm_event_reserve_init_locked(dev, file_priv, p, e);  in drm_event_reserve_init()
717 	if (p->file_priv) {  in drm_event_cancel_free()
718 		p->file_priv->event_space += p->event->length;  in drm_event_cancel_free()
759 	if (!e->file_priv) {  in drm_send_event_locked()
766 		      &e->file_priv->event_list);  in drm_send_event_locked()
767 	wake_up_interruptible(&e->file_priv->event_wait);  in drm_send_event_locked()