static int l2cap_move_channel_confirm(struct l2cap_conn *conn,
				      struct l2cap_cmd_hdr *cmd,
				      u16 cmd_len, void *data)
{
	struct l2cap_move_chan_cfm *cfm = data;
	struct l2cap_chan *chan;
	u16 icid, result;

	if (cmd_len != sizeof(*cfm))
		return -EPROTO;

	icid = le16_to_cpu(cfm->icid);
	result = le16_to_cpu(cfm->result);

	BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result);

	chan = l2cap_get_chan_by_dcid(conn, icid);
	if (!chan) {
		/* Spec requires a response even if the icid was not found */
		l2cap_send_move_chan_cfm_rsp(conn, cmd->ident, icid);
		return 0;
	}

	if (chan->move_state == L2CAP_MOVE_WAIT_CONFIRM) {
		if (result == L2CAP_MC_CONFIRMED) {
			chan->local_amp_id = chan->move_id;
			if (chan->local_amp_id == AMP_ID_BREDR)
				__release_logical_link(chan);
		} else {
			chan->move_id = chan->local_amp_id;
		}

		l2cap_move_done(chan);
	}

	l2cap_send_move_chan_cfm_rsp(conn, cmd->ident, icid);

	l2cap_chan_unlock(chan);

	return 0;
}
static int l2cap_move_channel_confirm(struct l2cap_conn *conn,
				      struct l2cap_cmd_hdr *cmd,
				      u16 cmd_len, void *data)
{
	struct l2cap_move_chan_cfm *cfm = data;
	struct l2cap_chan *chan;
	u16 icid, result;

	if (cmd_len != sizeof(*cfm))
		return -EPROTO;

	icid = le16_to_cpu(cfm->icid);
	result = le16_to_cpu(cfm->result);

	BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result);

	chan = l2cap_get_chan_by_dcid(conn, icid);
	if (!chan) {
		 
		l2cap_send_move_chan_cfm_rsp(conn, cmd->ident, icid);
		return 0;
	}

	if (chan->move_state == L2CAP_MOVE_WAIT_CONFIRM) {
		if (result == L2CAP_MC_CONFIRMED) {
			chan->local_amp_id = chan->move_id;
			if (chan->local_amp_id == AMP_ID_BREDR)
				__release_logical_link(chan);
		} else {
			chan->move_id = chan->local_amp_id;
		}

		l2cap_move_done(chan);
	}

	l2cap_send_move_chan_cfm_rsp(conn, cmd->ident, icid);

	l2cap_chan_unlock(chan);

	return 0;
}