diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index b0208e20390c..2efdb17d87a3 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1012,6 +1012,22 @@ static inline int __l2cap_no_conn_pending(struct l2cap_chan *chan) return !test_bit(CONF_CONNECT_PEND, &chan->conf_state); } +/* returns true if at least one AMP active */ +static inline bool hci_amp_capable(void) +{ + struct hci_dev *hdev; + bool ret = false; + + read_lock(&hci_dev_list_lock); + list_for_each_entry(hdev, &hci_dev_list, list) + if (hdev->amp_type != AMP_TYPE_BREDR && + test_bit(HCI_UP, &hdev->flags)) + ret = true; + read_unlock(&hci_dev_list_lock); + + return ret; +} + static bool __amp_capable(struct l2cap_chan *chan) { struct l2cap_conn *conn = chan->conn; |
