1382 	struct v4l2_subscribed_event *sev;  in uvc_ctrl_send_event()  local
1390 	list_for_each_entry(sev, &mapping->ev_subs, node) {  in uvc_ctrl_send_event()
1391 		if (sev->fh != originator ||  in uvc_ctrl_send_event()
1392 		    (sev->flags & V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK) ||  in uvc_ctrl_send_event()
1394 			v4l2_event_queue_fh(sev->fh, &ev);  in uvc_ctrl_send_event()
1558 static int uvc_ctrl_add_event(struct v4l2_subscribed_event *sev, unsigned elems)  in uvc_ctrl_add_event()  argument
1560 	struct uvc_fh *handle = container_of(sev->fh, struct uvc_fh, vfh);  in uvc_ctrl_add_event()
1569 	if (__uvc_query_v4l2_class(handle->chain, sev->id, 0) >= 0) {  in uvc_ctrl_add_event()
1574 	ctrl = uvc_find_control(handle->chain, sev->id, &mapping);  in uvc_ctrl_add_event()
1580 	list_add_tail(&sev->node, &mapping->ev_subs);  in uvc_ctrl_add_event()
1581 	if (sev->flags & V4L2_EVENT_SUB_FL_SEND_INITIAL) {  in uvc_ctrl_add_event()
1593 		sev->elems = elems;  in uvc_ctrl_add_event()
1594 		v4l2_event_queue_fh(sev->fh, &ev);  in uvc_ctrl_add_event()
1602 static void uvc_ctrl_del_event(struct v4l2_subscribed_event *sev)  in uvc_ctrl_del_event()  argument
1604 	struct uvc_fh *handle = container_of(sev->fh, struct uvc_fh, vfh);  in uvc_ctrl_del_event()
1607 	if (__uvc_query_v4l2_class(handle->chain, sev->id, 0) >= 0)  in uvc_ctrl_del_event()
1609 	list_del(&sev->node);  in uvc_ctrl_del_event()