209 			 const struct v4l2_event_subscription *sub, unsigned elems,  in v4l2_event_subscribe()  argument
216 	if (sub->type == V4L2_EVENT_ALL)  in v4l2_event_subscribe()
227 	sev->type = sub->type;  in v4l2_event_subscribe()
228 	sev->id = sub->id;  in v4l2_event_subscribe()
229 	sev->flags = sub->flags;  in v4l2_event_subscribe()
234 	found_ev = v4l2_event_subscribed(fh, sub->type, sub->id);  in v4l2_event_subscribe()
248 			v4l2_event_unsubscribe(fh, sub);  in v4l2_event_subscribe()
262 	struct v4l2_event_subscription sub;  in v4l2_event_unsubscribe_all()  local
273 			sub.type = sev->type;  in v4l2_event_unsubscribe_all()
274 			sub.id = sev->id;  in v4l2_event_unsubscribe_all()
278 			v4l2_event_unsubscribe(fh, &sub);  in v4l2_event_unsubscribe_all()
284 			   const struct v4l2_event_subscription *sub)  in v4l2_event_unsubscribe()  argument
290 	if (sub->type == V4L2_EVENT_ALL) {  in v4l2_event_unsubscribe()
297 	sev = v4l2_event_subscribed(fh, sub->type, sub->id);  in v4l2_event_unsubscribe()
319 				  struct v4l2_event_subscription *sub)  in v4l2_event_subdev_unsubscribe()  argument
321 	return v4l2_event_unsubscribe(fh, sub);  in v4l2_event_subdev_unsubscribe()
346 				const struct v4l2_event_subscription *sub)  in v4l2_src_change_event_subscribe()  argument
348 	if (sub->type == V4L2_EVENT_SOURCE_CHANGE)  in v4l2_src_change_event_subscribe()
349 		return v4l2_event_subscribe(fh, sub, 0, &v4l2_event_src_ch_ops);  in v4l2_src_change_event_subscribe()
355 		struct v4l2_fh *fh, struct v4l2_event_subscription *sub)  in v4l2_src_change_event_subdev_subscribe()  argument
357 	return v4l2_src_change_event_subscribe(fh, sub);  in v4l2_src_change_event_subdev_subscribe()