172 static void drm_events_release(struct drm_file *file_priv)  in drm_events_release()  argument
174 	struct drm_device *dev = file_priv->minor->dev;  in drm_events_release()
181 	list_for_each_entry_safe(e, et, &file_priv->pending_event_list,  in drm_events_release()
184 		e->file_priv = NULL;  in drm_events_release()
188 	list_for_each_entry_safe(e, et, &file_priv->event_list, link) {  in drm_events_release()
264 	struct drm_file *file_priv = filp->private_data;  in drm_close_helper()  local
265 	struct drm_device *dev = file_priv->minor->dev;  in drm_close_helper()
268 	list_del(&file_priv->lhead);  in drm_close_helper()
271 	drm_file_free(file_priv);  in drm_close_helper()
435 	struct drm_file *file_priv = filp->private_data;  in drm_release()  local
436 	struct drm_minor *minor = file_priv->minor;  in drm_release()
485 	struct drm_file *file_priv = filp->private_data;  in drm_read()  local
486 	struct drm_device *dev = file_priv->minor->dev;  in drm_read()
492 	ret = mutex_lock_interruptible(&file_priv->event_read_lock);  in drm_read()
500 		if (!list_empty(&file_priv->event_list)) {  in drm_read()
501 			e = list_first_entry(&file_priv->event_list,  in drm_read()
503 			file_priv->event_space += e->event->length;  in drm_read()
517 			mutex_unlock(&file_priv->event_read_lock);  in drm_read()
518 			ret = wait_event_interruptible(file_priv->event_wait,  in drm_read()
519 						       !list_empty(&file_priv->event_list));  in drm_read()
521 				ret = mutex_lock_interruptible(&file_priv->event_read_lock);  in drm_read()
530 				file_priv->event_space -= length;  in drm_read()
531 				list_add(&e->link, &file_priv->event_list);  in drm_read()
533 				wake_up_interruptible(&file_priv->event_wait);  in drm_read()
547 	mutex_unlock(&file_priv->event_read_lock);  in drm_read()
571 	struct drm_file *file_priv = filp->private_data;  in drm_poll()  local
574 	poll_wait(filp, &file_priv->event_wait, wait);  in drm_poll()
576 	if (!list_empty(&file_priv->event_list))  in drm_poll()
608 				  struct drm_file *file_priv,  in drm_event_reserve_init_locked()  argument
612 	if (file_priv->event_space < e->length)  in drm_event_reserve_init_locked()
615 	file_priv->event_space -= e->length;  in drm_event_reserve_init_locked()
618 	list_add(&p->pending_link, &file_priv->pending_event_list);  in drm_event_reserve_init_locked()
619 	p->file_priv = file_priv;  in drm_event_reserve_init_locked()
650 			   struct drm_file *file_priv,  in drm_event_reserve_init()  argument
658 	ret = drm_event_reserve_init_locked(dev, file_priv, p, e);  in drm_event_reserve_init()
679 	if (p->file_priv) {  in drm_event_cancel_free()
680 		p->file_priv->event_space += p->event->length;  in drm_event_cancel_free()
721 	if (!e->file_priv) {  in drm_send_event_locked()
728 		      &e->file_priv->event_list);  in drm_send_event_locked()
729 	wake_up_interruptible(&e->file_priv->event_wait);  in drm_send_event_locked()