Bluetooth: Add unlocked __l2cap_chan_add function (643162a8) · Commits · 戴 / test

Add unlocked L2CAP channel add function. Unlocked version will be used in later patches. Signed-off-by:

net/bluetooth/l2cap_core.c

+7 −2

Original line number	Diff line number	Diff line
		@@ -300,7 +300,7 @@ void l2cap_chan_destroy(struct l2cap_chan *chan)
		l2cap_chan_put(chan);
		}

		static void l2cap_chan_add(struct l2cap_conn conn, struct l2cap_chan chan)
		void __l2cap_chan_add(struct l2cap_conn conn, struct l2cap_chan chan)
		{
		BT_DBG("conn %p, psm 0x%2.2x, dcid 0x%4.4x", conn,
		chan->psm, chan->dcid);
		@@ -346,8 +346,13 @@ static void l2cap_chan_add(struct l2cap_conn conn, struct l2cap_chan chan)

		l2cap_chan_hold(chan);

		mutex_lock(&conn->chan_lock);
		list_add(&chan->list, &conn->chan_l);
		}

		void l2cap_chan_add(struct l2cap_conn conn, struct l2cap_chan chan)
		{
		mutex_lock(&conn->chan_lock);
		__l2cap_chan_add(conn, chan);
		mutex_unlock(&conn->chan_lock);
		}