diff options
| -rw-r--r-- | drivers/bluetooth/btmtk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c index cef7a6405e1d..099188bf772e 100644 --- a/drivers/bluetooth/btmtk.c +++ b/drivers/bluetooth/btmtk.c @@ -1029,7 +1029,8 @@ static int __set_mtk_intr_interface(struct hci_dev *hdev) if (!btmtk_data->isopkt_intf) return -ENODEV; - err = usb_set_interface(btmtk_data->udev, MTK_ISO_IFNUM, 1); + err = usb_set_interface(btmtk_data->udev, MTK_ISO_IFNUM, + (intf->num_altsetting > 1) ? 1 : 0); if (err < 0) { bt_dev_err(hdev, "setting interface failed (%d)", -err); return err; |