1722 	struct v4l2_ctrl_ref *ref, *next_ref;  in v4l2_ctrl_handler_free()  local
1731 	list_for_each_entry_safe(ref, next_ref, &hdl->ctrl_refs, node) {  in v4l2_ctrl_handler_free()
1732 		list_del(&ref->node);  in v4l2_ctrl_handler_free()
1733 		kfree(ref);  in v4l2_ctrl_handler_free()
1759 	struct v4l2_ctrl_ref *ref;  in find_private_ref()  local
1762 	list_for_each_entry(ref, &hdl->ctrl_refs, node) {  in find_private_ref()
1765 		if (V4L2_CTRL_ID2CLASS(ref->ctrl->id) == V4L2_CTRL_CLASS_USER &&  in find_private_ref()
1766 		    V4L2_CTRL_DRIVER_PRIV(ref->ctrl->id)) {  in find_private_ref()
1767 			if (!ref->ctrl->is_int)  in find_private_ref()
1770 				return ref;  in find_private_ref()
1780 	struct v4l2_ctrl_ref *ref;  in find_ref()  local
1795 	ref = hdl->buckets ? hdl->buckets[bucket] : NULL;  in find_ref()
1796 	while (ref && ref->ctrl->id != id)  in find_ref()
1797 		ref = ref->next;  in find_ref()
1799 	if (ref)  in find_ref()
1800 		hdl->cached = ref; /* cache it! */  in find_ref()
1801 	return ref;  in find_ref()
1808 	struct v4l2_ctrl_ref *ref = NULL;  in find_ref_lock()  local
1812 		ref = find_ref(hdl, id);  in find_ref_lock()
1815 	return ref;  in find_ref_lock()
1821 	struct v4l2_ctrl_ref *ref = find_ref_lock(hdl, id);  in v4l2_ctrl_find()  local
1823 	return ref ? ref->ctrl : NULL;  in v4l2_ctrl_find()
1831 	struct v4l2_ctrl_ref *ref;  in handler_new_ref()  local
1876 	list_for_each_entry(ref, &hdl->ctrl_refs, node) {  in handler_new_ref()
1877 		if (ref->ctrl->id < id)  in handler_new_ref()
1880 		if (ref->ctrl->id == id) {  in handler_new_ref()
1884 		list_add(&new_ref->node, ref->node.prev);  in handler_new_ref()
2224 	struct v4l2_ctrl_ref *ref;  in v4l2_ctrl_add_handler()  local
2233 	list_for_each_entry(ref, &add->ctrl_refs, node) {  in v4l2_ctrl_add_handler()
2234 		struct v4l2_ctrl *ctrl = ref->ctrl;  in v4l2_ctrl_add_handler()
2469 	struct v4l2_ctrl_ref *ref;  in v4l2_query_ext_ctrl()  local
2478 	ref = find_ref(hdl, id);  in v4l2_query_ext_ctrl()
2498 			ref = NULL; /* Yes, so there is no next control */  in v4l2_query_ext_ctrl()
2499 		} else if (ref) {  in v4l2_query_ext_ctrl()
2502 			list_for_each_entry_continue(ref, &hdl->ctrl_refs, node) {  in v4l2_query_ext_ctrl()
2503 				is_compound = ref->ctrl->is_array ||  in v4l2_query_ext_ctrl()
2504 					ref->ctrl->type >= V4L2_CTRL_COMPOUND_TYPES;  in v4l2_query_ext_ctrl()
2505 				if (id < ref->ctrl->id &&  in v4l2_query_ext_ctrl()
2509 			if (&ref->node == &hdl->ctrl_refs)  in v4l2_query_ext_ctrl()
2510 				ref = NULL;  in v4l2_query_ext_ctrl()
2516 			list_for_each_entry(ref, &hdl->ctrl_refs, node) {  in v4l2_query_ext_ctrl()
2517 				is_compound = ref->ctrl->is_array ||  in v4l2_query_ext_ctrl()
2518 					ref->ctrl->type >= V4L2_CTRL_COMPOUND_TYPES;  in v4l2_query_ext_ctrl()
2519 				if (id < ref->ctrl->id &&  in v4l2_query_ext_ctrl()
2523 			if (&ref->node == &hdl->ctrl_refs)  in v4l2_query_ext_ctrl()
2524 				ref = NULL;  in v4l2_query_ext_ctrl()
2529 	if (!ref)  in v4l2_query_ext_ctrl()
2532 	ctrl = ref->ctrl;  in v4l2_query_ext_ctrl()
2707 		struct v4l2_ctrl_ref *ref;  in prepare_ext_ctrls()  local
2720 		ref = find_ref_lock(hdl, id);  in prepare_ext_ctrls()
2721 		if (ref == NULL)  in prepare_ext_ctrls()
2723 		ctrl = ref->ctrl;  in prepare_ext_ctrls()
2730 			ref = find_ref_lock(hdl, ctrl->cluster[0]->id);  in prepare_ext_ctrls()
2744 		h->mref = ref;  in prepare_ext_ctrls()