Re: [PATCH v4 0/3] ALSA: usb-audio: Add QUIRK_FLAG_MIXER_GET_CUR_BROKEN

On 5/31/26 17:50, Takashi Iwai wrote:
> On Sun, 31 May 2026 17:45:19 +0200,
> Rong Zhang wrote:
>>
>> Since commit 86aa1ea1f15c ("ALSA: usb-audio: Do not expose sticky
>> mixers"), the UAC mixer core utilizes volume SET_CUR and GET_CUR to
>> identify devices with sticky mixers. Unfortunately, even though most
>> devices with sticky GET_CUR also have corresponding sticky SET_CUR,
>> which I actually met more since the commit had been merged, there is
>> also a rare case that some devices may have volume mixers that responds
>> to SET_CUR properly but with its GET_CUR stubbed. This cause the sticky
>> check to consider the mixer to be sticky and unnecessarily disable it.
> [...]
>
> Now took all three patches onto for-next branch.  Thanks.

I noticed that patch 1 is somewhat on the larger side, nevertheless
allow me to ask: wouldn't it be better to mainline this for -rc7, as
this fixes a regression from the 7.1 cycle? Or did I misjudge this? Then
don't hesitate to tell me!

Ciao, Thorsten