Re: [PATCH] Bluetooth: btintel: Add devices to HCI_QUIRK_BROKEN_LE_CODED

From: Luiz Augusto von Dentz
Date: Thu Mar 28 2024 - 10:17:50 EST


Hi Werner,

On Thu, Mar 28, 2024 at 9:18 AM Werner Sembach <wse@tuxedocomputerscom> wrote:
>
> From: Christoffer Sandberg <cs@xxxxxxxxx>
>
> For HW variants 0x17, 0x18 and 0x19 LE Coded PHY causes scan and
> connection issues when enabled. This patch disables it through
> the existing quirk.
>
> Signed-off-by: Christoffer Sandberg <cs@xxxxxxxxx>
> Signed-off-by: Werner Sembach <wse@xxxxxxxxxxxxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx>
> ---
> drivers/bluetooth/btintel.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
> index cdc5c08824a0a..6dbfb74d0adf9 100644
> --- a/drivers/bluetooth/btintel.c
> +++ b/drivers/bluetooth/btintel.c
> @@ -2881,6 +2881,8 @@ static int btintel_setup_combined(struct hci_dev *hdev)
> case 0x17:
> case 0x18:
> case 0x19:
> + /* 0x17, 0x18 and 0x19 have issues when LE Coded PHY is enabled */
> + set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);

If it is just these 3 then we are missing a break here.

> case 0x1b:
> case 0x1c:
> /* Display version information of TLV type */
> --
> 2.34.1
>


--
Luiz Augusto von Dentz