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SubjectRe: [PATCH v2] Bluetooth: btintel: Add devices to HCI_QUIRK_BROKEN_LE_CODED
Hi Werner,

On Mon, Apr 8, 2024 at 8:35 AM Werner Sembach <wse@tuxedocomputers.com> wrote:
>
> From: Christoffer Sandberg <cs@tuxedo.de>
>
> 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.

Perhaps the following could be a proper fix for that:

https://patchwork.kernel.org/project/bluetooth/patch/20240405204037.3451091-1-luiz.dentz@gmail.com/

If you manage to test it please reply and add Tested-by to its thread.

> Signed-off-by: Christoffer Sandberg <cs@tuxedo.de>
> Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
> Cc: <stable@vger.kernel.org>
> ---
> drivers/bluetooth/btintel.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
> index cdc5c08824a0a..9f9c4696d082a 100644
> --- a/drivers/bluetooth/btintel.c
> +++ b/drivers/bluetooth/btintel.c
> @@ -2881,6 +2881,9 @@ 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);
> + fallthrough;
> case 0x1b:
> case 0x1c:
> /* Display version information of TLV type */
> --
> 2.34.1
>


--
Luiz Augusto von Dentz

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