linux-kernel - Re: [regression] Builtin recognized microphone Asus X507UA does not record

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Message-ID: <CADdHDco7_o=4h_epjEAb92Dj-vUz_PoTC2-W9g5ncT2E0NzfeQ@mail.gmail.com>
Date: Wed, 25 Jun 2025 19:54:42 -0500
From: Igor Támara <igor.tamara@...il.com>
To: Salvatore Bonaccorso <carnil@...ian.org>
Cc: 1108069@...s.debian.org, stable@...r.kernel.org, 
	Kuan-Wei Chiu <visitorckw@...il.com>, Takashi Iwai <tiwai@...e.de>, linux-sound@...r.kernel.org, 
	linux-kernel@...r.kernel.org, regressions@...ts.linux.dev
Subject: Re: [regression] Builtin recognized microphone Asus X507UA does not record

Hi Salvatore,


El mié, 25 jun 2025 a las 13:47, Salvatore Bonaccorso
(<carnil@...ian.org>) escribió:
>
> Hi Igor,
>
> [For context, there was a regression report in Debian at
> https://bugs.debian.org/1108069]
>
> On Thu, Jun 19, 2025 at 09:36:13PM -0500, Igor Tamara wrote:
> > Package: src:linux
> > Version: 6.12.32-1
> > Severity: normal
> > Tags: a11y
> >
> > Dear Maintainer,
> >
> > The builtin microphone on my Asus X507UA does not record, is
> > recognized and some time ago it worked on Bookworm with image-6.1.0-31,
> > newer images are able to record when appending snd_hda_intel.model=1043:1271
> > to the boot as a workaround.
> >
> > The images that work with the boot option appended are, but not without
> > it are:
> >
> > linux-image-6.15-amd64
> > linux-image-6.12.32-amd64
> > linux-image-6.1.0-37-amd64
> > linux-image-6.1.0-0.a.test-amd64-unsigned_6.1.129-1a~test_amd64.deb
> > referenced by https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1100928
> > Also compiled from upstream 6.12.22 and 6.1.133 with the same result
> >
> > The image linux-image-6.1.0-31-amd64 worked properly, the problem was
> > introduced in 129 and the result of the bisect was
> >
> > d26408df0e25f2bd2808d235232ab776e4dd08b9 is the first bad commit
> > commit d26408df0e25f2bd2808d235232ab776e4dd08b9
> > Author: Kuan-Wei Chiu <visitorckw@...il.com>
> > Date:   Wed Jan 29 00:54:15 2025 +0800
> >
> >     ALSA: hda: Fix headset detection failure due to unstable sort
> >
> >     commit 3b4309546b48fc167aa615a2d881a09c0a97971f upstream.
> >
> >     The auto_parser assumed sort() was stable, but the kernel's sort() uses
> >     heapsort, which has never been stable. After commit 0e02ca29a563
> >     ("lib/sort: optimize heapsort with double-pop variation"), the order of
> >     equal elements changed, causing the headset to fail to work.
> >
> >     Fix the issue by recording the original order of elements before
> >     sorting and using it as a tiebreaker for equal elements in the
> >     comparison function.
> >
> >     Fixes: b9030a005d58 ("ALSA: hda - Use standard sort function in hda_auto_parser.c")
> >     Reported-by: Austrum <austrum.lab@...il.com>
> >     Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219158
> >     Tested-by: Austrum <austrum.lab@...il.com>
> >     Cc: stable@...r.kernel.org
> >     Signed-off-by: Kuan-Wei Chiu <visitorckw@...il.com>
> >     Link: https://patch.msgid.link/20250128165415.643223-1-visitorckw@gmail.com
> >     Signed-off-by: Takashi Iwai <tiwai@...e.de>
> >     Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> >
> >  sound/pci/hda/hda_auto_parser.c | 8 +++++++-
> >  sound/pci/hda/hda_auto_parser.h | 1 +
> >  2 files changed, 8 insertions(+), 1 deletion(-)
> >
> > I'm attaching the output of alsa-info_alsa-info.sh script
> >
> > Please let me know if I can provide more information.
>
> Might you be able to try please the attached patch to see if it fixes
> the issue?
>

I recompiled and the mic is recording without issues when running on
6.1.133 and 6.12.32

Thank you everyone for all your hard work.

> Regards,
> Salvatore


--
http://igor.tamarapatino.org