When "hciconfig hci0 up" command is used to bluetooth ON, but the bluetooth UI icon in settings still not be turned ON. Refer to commit 2ff13894cfb8 ("Bluetooth: Perform HCI update for power on synchronously") Add back mgmt_power_on(hdev, ret) into function hci_dev_do_open(struct hci_dev *hdev) in hci_core.c Signed-off-by: Ajye Huang <ajye_huang@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> --- net/bluetooth/hci_core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 0540555b3704..5061845c8fc2 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -481,6 +481,7 @@ static int hci_dev_do_open(struct hci_dev *hdev) hci_req_sync_lock(hdev); ret = hci_dev_open_sync(hdev); + mgmt_power_on(hdev, ret); hci_req_sync_unlock(hdev); return ret; -- 2.25.1