diff options
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 2 | ||||
| -rw-r--r-- | net/bluetooth/amp.c | 6 | ||||
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 7 |
3 files changed, 8 insertions, 7 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index d65db459c843..f57fab04e7c5 100644 --- a/include/net/bluetooth/l2cap.h +++ b/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/net/bluetooth/amp.c b/net/bluetooth/amp.c index 4b2fea6c1c2a..eaf473ffeef9 100644 --- a/net/bluetooth/amp.c +++ b/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/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index e4f52a7f08c6..22c4ef926b0d 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -4611,7 +4611,8 @@ 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; @@ -4619,8 +4620,6 @@ void l2cap_physical_cfm(struct l2cap_chan *chan, int result) 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, |