Hi Zijun, > Set HCI_QUIRK_BROKEN_ERR_DATA_REPORTING for QCA controllers since > they answer HCI_OP_READ_DEF_ERR_DATA_REPORTING with error code > "UNKNOWN HCI COMMAND" as shown below: > > [ 580.517552] Bluetooth: hci0: unexpected cc 0x0c5a length: 1 < 2 > [ 580.517660] Bluetooth: hci0: Opcode 0x c5a failed: -38 > > Signed-off-by: Zijun Hu <quic_zijuhu@xxxxxxxxxxx> > --- > drivers/bluetooth/btusb.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c > index 06a854a2507e..a33f8705f147 100644 > --- a/drivers/bluetooth/btusb.c > +++ b/drivers/bluetooth/btusb.c > @@ -3340,6 +3340,8 @@ static int btusb_setup_qca(struct hci_dev *hdev) > */ > set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks); > > + set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); > + > return 0; > } please include the supported commands output from btmon that indicates that this hardware declares support for this command. Regards Marcel
