diff --git a/[refs] b/[refs]
index 595ada09dc44..548ecb1ab74b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 80909e04de4dbbe76a220ccd5f9b32d8d5a8c22c
+refs/heads/master: 0362520bf9d35f09c2693e14352f4b0ad07397fa
diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c
index 3c5ae0e4c569..293b78a6c644 100644
--- a/trunk/net/bluetooth/l2cap_core.c
+++ b/trunk/net/bluetooth/l2cap_core.c
@@ -2761,16 +2761,20 @@ static void l2cap_add_opt_efs(void **ptr, struct l2cap_chan *chan)
 static void l2cap_ack_timeout(struct work_struct *work)
 {
 	struct l2cap_chan *chan = container_of(work, struct l2cap_chan,
-							ack_timer.work);
+					       ack_timer.work);
+	u16 frames_to_ack;
 
 	BT_DBG("chan %p", chan);
 
 	l2cap_chan_lock(chan);
 
-	l2cap_send_ack(chan);
+	frames_to_ack = __seq_offset(chan, chan->buffer_seq,
+				     chan->last_acked_seq);
 
-	l2cap_chan_unlock(chan);
+	if (frames_to_ack)
+		l2cap_send_rr_or_rnr(chan, 0);
 
+	l2cap_chan_unlock(chan);
 	l2cap_chan_put(chan);
 }