1396 	struct v4l2_ctrl_ref *ref, *next_ref;  in v4l2_ctrl_handler_free()  local
1405 	list_for_each_entry_safe(ref, next_ref, &hdl->ctrl_refs, node) {  in v4l2_ctrl_handler_free()
1406 		list_del(&ref->node);  in v4l2_ctrl_handler_free()
1407 		kfree(ref);  in v4l2_ctrl_handler_free()
1433 	struct v4l2_ctrl_ref *ref;  in find_private_ref()  local
1436 	list_for_each_entry(ref, &hdl->ctrl_refs, node) {  in find_private_ref()
1439 		if (V4L2_CTRL_ID2CLASS(ref->ctrl->id) == V4L2_CTRL_CLASS_USER &&  in find_private_ref()
1440 		    V4L2_CTRL_DRIVER_PRIV(ref->ctrl->id)) {  in find_private_ref()
1441 			if (!type_is_int(ref->ctrl))  in find_private_ref()
1444 				return ref;  in find_private_ref()
1454 	struct v4l2_ctrl_ref *ref;  in find_ref()  local
1469 	ref = hdl->buckets ? hdl->buckets[bucket] : NULL;  in find_ref()
1470 	while (ref && ref->ctrl->id != id)  in find_ref()
1471 		ref = ref->next;  in find_ref()
1473 	if (ref)  in find_ref()
1474 		hdl->cached = ref; /* cache it! */  in find_ref()
1475 	return ref;  in find_ref()
1482 	struct v4l2_ctrl_ref *ref = NULL;  in find_ref_lock()  local
1486 		ref = find_ref(hdl, id);  in find_ref_lock()
1489 	return ref;  in find_ref_lock()
1495 	struct v4l2_ctrl_ref *ref = find_ref_lock(hdl, id);  in v4l2_ctrl_find()  local
1497 	return ref ? ref->ctrl : NULL;  in v4l2_ctrl_find()
1505 	struct v4l2_ctrl_ref *ref;  in handler_new_ref()  local
1546 	list_for_each_entry(ref, &hdl->ctrl_refs, node) {  in handler_new_ref()
1547 		if (ref->ctrl->id < id)  in handler_new_ref()
1550 		if (ref->ctrl->id == id) {  in handler_new_ref()
1554 		list_add(&new_ref->node, ref->node.prev);  in handler_new_ref()
1804 	struct v4l2_ctrl_ref *ref;  in v4l2_ctrl_add_handler()  local
1813 	list_for_each_entry(ref, &add->ctrl_refs, node) {  in v4l2_ctrl_add_handler()
1814 		struct v4l2_ctrl *ctrl = ref->ctrl;  in v4l2_ctrl_add_handler()
2071 	struct v4l2_ctrl_ref *ref;  in v4l2_queryctrl()  local
2080 	ref = find_ref(hdl, id);  in v4l2_queryctrl()
2087 			ref = NULL; /* Yes, so there is no next control */  in v4l2_queryctrl()
2088 		} else if (ref) {  in v4l2_queryctrl()
2091 			ref = list_entry(ref->node.next, typeof(*ref), node);  in v4l2_queryctrl()
2097 			list_for_each_entry(ref, &hdl->ctrl_refs, node)  in v4l2_queryctrl()
2098 				if (id < ref->ctrl->id)  in v4l2_queryctrl()
2103 	if (!ref)  in v4l2_queryctrl()
2106 	ctrl = ref->ctrl;  in v4l2_queryctrl()
2237 		struct v4l2_ctrl_ref *ref;  in prepare_ext_ctrls()  local
2250 		ref = find_ref_lock(hdl, id);  in prepare_ext_ctrls()
2251 		if (ref == NULL)  in prepare_ext_ctrls()
2253 		ctrl = ref->ctrl;  in prepare_ext_ctrls()
2260 			ref = find_ref_lock(hdl, ctrl->cluster[0]->id);  in prepare_ext_ctrls()
2262 		h->mref = ref;  in prepare_ext_ctrls()