---

yaml --- r: 341542 b: refs/heads/master c: a514b17 h: refs/heads/master v: v3
git-mirror · Nov 19, 2012 · ea289d2 · ea289d2
1 parent 4f99ade
commit ea289d2
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Showing 4 changed files with 9 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 522db70286fcce420e5fc1be107912fbd3806323
+refs/heads/master: a514b17fab51c1433db920d76cf8ddda959e5da0
diff --git a/trunk/include/net/bluetooth/l2cap.h b/trunk/include/net/bluetooth/l2cap.h
@@ -811,6 +811,6 @@ void l2cap_send_conn_req(struct l2cap_chan *chan);
 void l2cap_move_start(struct l2cap_chan *chan);
 void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan,
 		       u8 status);
-void l2cap_physical_cfm(struct l2cap_chan *chan, int result);
+void __l2cap_physical_cfm(struct l2cap_chan *chan, int result);
 
 #endif /* __L2CAP_H */
diff --git a/trunk/net/bluetooth/amp.c b/trunk/net/bluetooth/amp.c
@@ -386,13 +386,17 @@ void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon)
 
 	bredr_chan = mgr->bredr_chan;
 
+	l2cap_chan_lock(bredr_chan);
+
 	set_bit(FLAG_EFS_ENABLE, &bredr_chan->flags);
 	bredr_chan->remote_amp_id = hs_hcon->remote_id;
 	bredr_chan->hs_hcon = hs_hcon;
 	bredr_chan->conn->mtu = hs_hcon->hdev->block_mtu;
 	bredr_chan->fcs = L2CAP_FCS_NONE;
 
-	l2cap_physical_cfm(bredr_chan, 0);
+	__l2cap_physical_cfm(bredr_chan, 0);
+
+	l2cap_chan_unlock(bredr_chan);
 
 	hci_dev_put(bredr_hdev);
 }

diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c
@@ -4611,16 +4611,15 @@ static void l2cap_do_move_cancel(struct l2cap_chan *chan, int result)
 	l2cap_ertm_send(chan);
 }
 
-void l2cap_physical_cfm(struct l2cap_chan *chan, int result)
+/* Invoke with locked chan */
+void __l2cap_physical_cfm(struct l2cap_chan *chan, int result)
 {
 	u8 local_amp_id = chan->local_amp_id;
 	u8 remote_amp_id = chan->remote_amp_id;
 
 	BT_DBG("chan %p, result %d, local_amp_id %d, remote_amp_id %d",
 	       chan, result, local_amp_id, remote_amp_id);
 
-	l2cap_chan_lock(chan);
-
 	if (chan->state == BT_DISCONN || chan->state == BT_CLOSED) {
 		l2cap_chan_unlock(chan);
 		return;
@@ -4644,8 +4643,6 @@ void l2cap_physical_cfm(struct l2cap_chan *chan, int result)
 			break;
 		}
 	}
-
-	l2cap_chan_unlock(chan);
 }
 
 static inline int l2cap_move_channel_req(struct l2cap_conn *conn,