* Re: [REGRESSION] cs35l56/cs42l43 amp calibration broken between Arch linux 7.1.9.arch1-2 and 7.2.3.arch1-3 (Dell XPS, Panther Lake)
[not found] <CAPtxoG3tfOwwkxi=aBgs6VXRy_gTihEO-3-0DfpZM+PBxKu9YQ@mail.gmail.com>
@ 2026-09-14 8:45 ` Charles Keepax
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From: Charles Keepax @ 2026-09-14 8:45 UTC (permalink / raw)
To: Loren Heiman
Cc: linux-sound, patches, David Rhodes, Richard Fitzgerald,
Vinod Koul, Bard Liao, Pierre-Louis Bossart
On Sun, Sep 13, 2026 at 05:24:40PM -0700, Loren Heiman wrote:
> Summary:
> Internal speaker audio worked correctly, then went completely silent after
> a kernel upgrade, with no other change to the audio stack. Downgrading only
> the kernel restores audio immediately, which isolates this to the kernel
> rather than a config/firmware/userspace issue (see isolation steps below).
Could you please send through a dmesg of system boot on the
broken kernel?
Thanks,
Charles
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[not found] <CAPtxoG3tfOwwkxi=aBgs6VXRy_gTihEO-3-0DfpZM+PBxKu9YQ@mail.gmail.com>
2026-09-14 8:45 ` [REGRESSION] cs35l56/cs42l43 amp calibration broken between Arch linux 7.1.9.arch1-2 and 7.2.3.arch1-3 (Dell XPS, Panther Lake) Charles Keepax
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