linux-kernel - Re: [PATCH] ASoC: SDCA: Add quirk for incorrect function types for 3 systems

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Message-ID: <87plca5iwa.wl-tiwai@suse.de>
Date: Mon, 01 Sep 2025 16:47:49 +0200
From: Takashi Iwai <tiwai@...e.de>
To: Maciej Strozek <mstrozek@...nsource.cirrus.com>
Cc: Takashi Iwai <tiwai@...e.de>,
	Mark Brown <broonie@...nel.org>,
	Charles Keepax	
 <ckeepax@...nsource.cirrus.com>,
	Bard Liao
 <yung-chuan.liao@...ux.intel.com>,
	Pierre-Louis Bossart
 <pierre-louis.bossart@...ux.dev>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-kernel@...r.kernel.org,
	linux-sound@...r.kernel.org,
	patches@...nsource.cirrus.com
Subject: Re: [PATCH] ASoC: SDCA: Add quirk for incorrect function types for 3 systems

On Mon, 01 Sep 2025 16:28:48 +0200,
Maciej Strozek wrote:
> 
> W dniu pon, 01.09.2025 o godzinie 16∶05 +0200, użytkownik Takashi Iwai
> napisał:
> > On Mon, 01 Sep 2025 09:57:46 +0200,
> > Maciej Strozek wrote:
> > > 
> > > Certain systems have CS42L43 DisCo that claims to conform to
> > > version 0.6.28
> > > but uses the function types from the 1.0 spec. Add a quirk as a
> > > workaround.
> > > 
> > > Signed-off-by: Maciej Strozek <mstrozek@...nsource.cirrus.com>
> > 
> > It's a fix for the report below, right?
> >   https://github.com/thesofproject/linux/issues/5515
> > Then please put it to Link tag.  Also at best give Fixes tag if you
> > can give some hint for the stable backports.
> > 
> That's correct, will put the Link in v2, thanks.
> Not sure however if Fixes tag is appropriate (not fixing a bug in a
> kernel commit but in the ACPI after all) - maybe a "Cc:
> stable@...r.kernel.org" is going to be enough?

I thought it's a regression, judging from the original bug report on
  https://bugzilla.opensuse.org/show_bug.cgi?id=1248239
but Cc-to-stable works, too.


thanks,

Takashi