Re: [PATCH] Bluetooth: btmtk: add quirk to support HCI_QUIRK_SIMULTANEOUS_DISCOVERY

[Paul Menzel]

Dear Chris,


Thank you for your patch.


Am 13.12.24 um 10:41 schrieb Chris Lu:
> Add quirk to support HCI_QUIRK_SIMULTANEOUS_DISCOVERY feature for MT79xx
> series chipset.

It’d be great if you elaborated. What is the problem. Why is a quirk 
needed? Is a firmware update going to fix it?

> Signed-off-by: Chris Lu <chris.lu@xxxxxxxxxxxx>
> ---
>   drivers/bluetooth/btmtk.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
> index 8a3f7c3fcfec..562d6ecf0b71 100644
> --- a/drivers/bluetooth/btmtk.c
> +++ b/drivers/bluetooth/btmtk.c
> @@ -1367,6 +1367,9 @@ int btmtk_usb_setup(struct hci_dev *hdev)
>   			return err;
>   		}
>   
> +		/* Apply common HCI quirks for MediaTek chipset */
> +		set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
> +

The commit message only talks about MT79xx series chipset. The comment 
talks about all MediaTek chipsets.

>   		hci_set_msft_opcode(hdev, 0xFD30);
>   		hci_set_aosp_capable(hdev);


Kind regards,

Paul