212 static void drm_events_release(struct drm_file *file_priv)  in drm_events_release()  argument
214 	struct drm_device *dev = file_priv->minor->dev;  in drm_events_release()
221 	list_for_each_entry_safe(e, et, &file_priv->pending_event_list,  in drm_events_release()
224 		e->file_priv = NULL;  in drm_events_release()
228 	list_for_each_entry_safe(e, et, &file_priv->event_list, link) {  in drm_events_release()
317 	struct drm_file *file_priv = filp->private_data;  in drm_close_helper()  local
318 	struct drm_device *dev = file_priv->minor->dev;  in drm_close_helper()
321 	list_del(&file_priv->lhead);  in drm_close_helper()
324 	drm_file_free(file_priv);  in drm_close_helper()
495 	struct drm_file *file_priv = filp->private_data;  in drm_release()  local
496 	struct drm_minor *minor = file_priv->minor;  in drm_release()
547 	struct drm_file *file_priv = filp->private_data;  in drm_read()  local
548 	struct drm_device *dev = file_priv->minor->dev;  in drm_read()
554 	ret = mutex_lock_interruptible(&file_priv->event_read_lock);  in drm_read()
562 		if (!list_empty(&file_priv->event_list)) {  in drm_read()
563 			e = list_first_entry(&file_priv->event_list,  in drm_read()
565 			file_priv->event_space += e->event->length;  in drm_read()
579 			mutex_unlock(&file_priv->event_read_lock);  in drm_read()
580 			ret = wait_event_interruptible(file_priv->event_wait,  in drm_read()
581 						       !list_empty(&file_priv->event_list));  in drm_read()
583 				ret = mutex_lock_interruptible(&file_priv->event_read_lock);  in drm_read()
592 				file_priv->event_space -= length;  in drm_read()
593 				list_add(&e->link, &file_priv->event_list);  in drm_read()
595 				wake_up_interruptible(&file_priv->event_wait);  in drm_read()
609 	mutex_unlock(&file_priv->event_read_lock);  in drm_read()
635 	struct drm_file *file_priv = filp->private_data;  in drm_poll()  local
638 	poll_wait(filp, &file_priv->event_wait, wait);  in drm_poll()
640 	if (!list_empty(&file_priv->event_list))  in drm_poll()
673 				  struct drm_file *file_priv,  in drm_event_reserve_init_locked()  argument
677 	if (file_priv->event_space < e->length)  in drm_event_reserve_init_locked()
680 	file_priv->event_space -= e->length;  in drm_event_reserve_init_locked()
683 	list_add(&p->pending_link, &file_priv->pending_event_list);  in drm_event_reserve_init_locked()
684 	p->file_priv = file_priv;  in drm_event_reserve_init_locked()
715 			   struct drm_file *file_priv,  in drm_event_reserve_init()  argument
723 	ret = drm_event_reserve_init_locked(dev, file_priv, p, e);  in drm_event_reserve_init()
744 	if (p->file_priv) {  in drm_event_cancel_free()
745 		p->file_priv->event_space += p->event->length;  in drm_event_cancel_free()
786 	if (!e->file_priv) {  in drm_send_event_locked()
793 		      &e->file_priv->event_list);  in drm_send_event_locked()
795 	DRM_SPIN_WAKEUP_ONE(&e->file_priv->event_wait, &dev->event_lock);  in drm_send_event_locked()
796 	selnotify(&e->file_priv->event_selq, POLLIN|POLLRDNORM, NOTE_SUBMIT);  in drm_send_event_locked()
798 	wake_up_interruptible(&e->file_priv->event_wait);  in drm_send_event_locked()