diff options
| -rw-r--r-- | net/bluetooth/hci_core.c | 3 | ||||
| -rw-r--r-- | net/bluetooth/mgmt.c | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 393b317ae68f..a856b1051d35 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2803,6 +2803,9 @@ int hci_suspend_dev(struct hci_dev *hdev) if (mgmt_powering_down(hdev)) return 0; + /* Cancel potentially blocking sync operation before suspend */ + __hci_cmd_sync_cancel(hdev, -EHOSTDOWN); + hci_req_sync_lock(hdev); ret = hci_suspend_sync(hdev); hci_req_sync_unlock(hdev); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 5f8c144c84b8..13c745876b39 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1399,6 +1399,10 @@ static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, goto failed; } + /* Cancel potentially blocking sync operation before power off */ + if (cp->val == 0x00) + __hci_cmd_sync_cancel(hdev, -EHOSTDOWN); + err = hci_cmd_sync_queue(hdev, set_powered_sync, cmd, mgmt_set_powered_complete); |