* Re: [PATCH] More quirks for M-Audio Fast Track Ultra.
[not found] <CACckToXHuiq4RYeoBfpbui_wNCYSgjRmOiDFZH1EW_1VQLr3cQ@mail.gmail.com>
@ 2026-07-19 9:00 ` Takashi Iwai
0 siblings, 0 replies; only message in thread
From: Takashi Iwai @ 2026-07-19 9:00 UTC (permalink / raw)
To: Grant Diffey; +Cc: linux-sound, ALSA development
On Fri, 17 Jul 2026 16:50:24 +0200,
Grant Diffey wrote:
>
> Hi all
>
> 86aa1ea1f15ce broke the fast track ultra... patch adds a quirk for 'broken
> GET_CUR' which is absolutely required to be able to configure this
> interface.
Which controls are affected?
> I've also applied the IMPLICIT FEEDBACK quirk as I believe this card should
> be treated as implicit feedback like the C600
>
> This should probably be applied for the Fast track ultra 8R as well but I
> don't have one to test.
Could you resubmit in a proper format?
Please post & submit to linux-sound@vger.kernel.org instead of here,
and always put maintainers to Cc, at the next time.
thanks,
Takashi
>
>
> Regards
> Grant
> diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
> index 41149561aa06..ab5d008a2748 100644
> --- a/sound/usb/quirks.c
> +++ b/sound/usb/quirks.c
> @@ -2320,6 +2320,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
> QUIRK_FLAG_GENERIC_IMPLICIT_FB),
> DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */
> QUIRK_FLAG_GENERIC_IMPLICIT_FB),
> + DEVICE_FLG(0x0763, 0x2080, /* M-Audio Fast Track Ultra */
> + QUIRK_FLAG_MIXER_GET_CUR_BROKEN | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
> DEVICE_FLG(0x07fd, 0x000b, /* MOTU M Series 2nd hardware revision */
> QUIRK_FLAG_CTL_MSG_DELAY_1M),
> DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */
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