l2cap_chan_close
void l2cap_chan_close(struct l2cap_chan *chan, int reason);
l2cap_chan_close(chans[i], ENOENT);
l2cap_chan_close(listen_chan, 0);
l2cap_chan_close(listen_chan, 0);
l2cap_chan_close(listen_chan, 0);
l2cap_chan_close(peer->chan, ENOENT);
l2cap_chan_close(chan, ECONNRESET);
l2cap_chan_close(chan, ECONNREFUSED);
l2cap_chan_close(chan, reason);
l2cap_chan_close(chan, ECONNREFUSED);
EXPORT_SYMBOL(l2cap_chan_close);
l2cap_chan_close(chan, 0);
l2cap_chan_close(chan, ECONNRESET);