Re: [PATCH 0/4] ALSA: usb-audio: Add dB scale quirks for AB13X and Xiaomi Speaker Mini

[Rong Zhang]

Hi Takashi,

On Tue, 2026-10-20 at 15:09 +0200, Takashi Iwai wrote:
> On Mon, 19 Oct 2026 22:18:21 +0200,
> Rong Zhang wrote:
> > 
> > I recently got two devices with insane volume control, so I tried to
> > measure their volume mapping and add dB scale quirks for them.
> > 
> > PATCH 1 collects the code snippets for dB scale override into a helper
> > function, with unified info and warning messages, and also deconflicts
> > playback dB scale quirks of DragonFly.
> > 
> > PATCH 2 applies the MV-SILICON linear volume quirk only to the affected
> > mixers, instead of the whole device.
> > 
> > PATCH 3 adds dB scale quirk for an AB13X variant.
> > 
> > PATCH 4 adds dB scale quirk for the Xiaomi Speaker Mini.
> > 
> > Signed-off-by: Rong Zhang <i@xxxxxxxx>
> > ---
> > Rong Zhang (4):
> >       ALSA: usb-audio: Unify dB scale override
> >       ALSA: usb-audio: Apply MV-SILICON linear volume quirk per mixer
> >       ALSA: usb-audio: Add dB scale quirk for an AB13X variant
> >       ALSA: usb-audio: Add dB scale quirk for Xiaomi Speaker Mini
> 
> JFYI, I postpone this for 7.5, as 7.4 merge window was already opened,
> and the code change amount is slightly too big as a last-minute fix.

No problem, and thanks for your review ;-P

Thanks,
Rong

> 
> 
> thanks,
> 
> Takashi