void l2cap_chan_hold(struct l2cap_chan *c)
{
	BT_DBG("chan %p orig refcnt %d", c, kref_read(&c->kref));

	kref_get(&c->kref);
}
void l2cap_chan_hold(struct l2cap_chan *c)
{
	BT_DBG("chan %p orig refcnt %d", c, kref_read(&c->kref));

	kref_get(&c->kref);
}