l2cap_chan_hold
void l2cap_chan_hold(struct l2cap_chan *c);
l2cap_chan_hold(chan);
l2cap_chan_hold(peer->chan);
l2cap_chan_hold(chan);
EXPORT_SYMBOL_GPL(l2cap_chan_hold);
l2cap_chan_hold(chan);
l2cap_chan_hold(chan);
l2cap_chan_hold(chan);
l2cap_chan_hold(chan);