1735 	struct v4l2_ctrl_ref *ref, *next_ref;  in v4l2_ctrl_handler_free()  local
1744 	list_for_each_entry_safe(ref, next_ref, &hdl->ctrl_refs, node) {  in v4l2_ctrl_handler_free()
1745 		list_del(&ref->node);  in v4l2_ctrl_handler_free()
1746 		kfree(ref);  in v4l2_ctrl_handler_free()
1772 	struct v4l2_ctrl_ref *ref;  in find_private_ref()  local
1775 	list_for_each_entry(ref, &hdl->ctrl_refs, node) {  in find_private_ref()
1778 		if (V4L2_CTRL_ID2CLASS(ref->ctrl->id) == V4L2_CTRL_CLASS_USER &&  in find_private_ref()
1779 		    V4L2_CTRL_DRIVER_PRIV(ref->ctrl->id)) {  in find_private_ref()
1780 			if (!ref->ctrl->is_int)  in find_private_ref()
1783 				return ref;  in find_private_ref()
1793 	struct v4l2_ctrl_ref *ref;  in find_ref()  local
1808 	ref = hdl->buckets ? hdl->buckets[bucket] : NULL;  in find_ref()
1809 	while (ref && ref->ctrl->id != id)  in find_ref()
1810 		ref = ref->next;  in find_ref()
1812 	if (ref)  in find_ref()
1813 		hdl->cached = ref; /* cache it! */  in find_ref()
1814 	return ref;  in find_ref()
1821 	struct v4l2_ctrl_ref *ref = NULL;  in find_ref_lock()  local
1825 		ref = find_ref(hdl, id);  in find_ref_lock()
1828 	return ref;  in find_ref_lock()
1834 	struct v4l2_ctrl_ref *ref = find_ref_lock(hdl, id);  in v4l2_ctrl_find()  local
1836 	return ref ? ref->ctrl : NULL;  in v4l2_ctrl_find()
1844 	struct v4l2_ctrl_ref *ref;  in handler_new_ref()  local
1889 	list_for_each_entry(ref, &hdl->ctrl_refs, node) {  in handler_new_ref()
1890 		if (ref->ctrl->id < id)  in handler_new_ref()
1893 		if (ref->ctrl->id == id) {  in handler_new_ref()
1897 		list_add(&new_ref->node, ref->node.prev);  in handler_new_ref()
2237 	struct v4l2_ctrl_ref *ref;  in v4l2_ctrl_add_handler()  local
2246 	list_for_each_entry(ref, &add->ctrl_refs, node) {  in v4l2_ctrl_add_handler()
2247 		struct v4l2_ctrl *ctrl = ref->ctrl;  in v4l2_ctrl_add_handler()
2482 	struct v4l2_ctrl_ref *ref;  in v4l2_query_ext_ctrl()  local
2491 	ref = find_ref(hdl, id);  in v4l2_query_ext_ctrl()
2511 			ref = NULL; /* Yes, so there is no next control */  in v4l2_query_ext_ctrl()
2512 		} else if (ref) {  in v4l2_query_ext_ctrl()
2515 			list_for_each_entry_continue(ref, &hdl->ctrl_refs, node) {  in v4l2_query_ext_ctrl()
2517 					ref->ctrl->type >= V4L2_CTRL_COMPOUND_TYPES;  in v4l2_query_ext_ctrl()
2518 				if (id < ref->ctrl->id &&  in v4l2_query_ext_ctrl()
2522 			if (&ref->node == &hdl->ctrl_refs)  in v4l2_query_ext_ctrl()
2523 				ref = NULL;  in v4l2_query_ext_ctrl()
2529 			list_for_each_entry(ref, &hdl->ctrl_refs, node) {  in v4l2_query_ext_ctrl()
2531 					ref->ctrl->type >= V4L2_CTRL_COMPOUND_TYPES;  in v4l2_query_ext_ctrl()
2532 				if (id < ref->ctrl->id &&  in v4l2_query_ext_ctrl()
2536 			if (&ref->node == &hdl->ctrl_refs)  in v4l2_query_ext_ctrl()
2537 				ref = NULL;  in v4l2_query_ext_ctrl()
2542 	if (!ref)  in v4l2_query_ext_ctrl()
2545 	ctrl = ref->ctrl;  in v4l2_query_ext_ctrl()
2720 		struct v4l2_ctrl_ref *ref;  in prepare_ext_ctrls()  local
2733 		ref = find_ref_lock(hdl, id);  in prepare_ext_ctrls()
2734 		if (ref == NULL)  in prepare_ext_ctrls()
2736 		ctrl = ref->ctrl;  in prepare_ext_ctrls()
2743 			ref = find_ref_lock(hdl, ctrl->cluster[0]->id);  in prepare_ext_ctrls()
2757 		h->mref = ref;  in prepare_ext_ctrls()