From: Charles Keepax <ckeepax@opensource.cirrus.com>
To: Loren Heiman <loheiman@gmail.com>
Cc: linux-sound@vger.kernel.org, patches@opensource.cirrus.com,
David Rhodes <david.rhodes@cirrus.com>,
Richard Fitzgerald <rf@opensource.cirrus.com>,
Vinod Koul <vkoul@kernel.org>,
Bard Liao <yung-chuan.liao@linux.intel.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Subject: 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)
Date: Mon, 14 Sep 2026 09:45:01 +0100 [thread overview]
Message-ID: <aqe0DQuSwlfmpxQc@opensource.cirrus.com> (raw)
In-Reply-To: <CAPtxoG3tfOwwkxi=aBgs6VXRy_gTihEO-3-0DfpZM+PBxKu9YQ@mail.gmail.com>
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
parent reply other threads:[~2026-09-14 8:45 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <CAPtxoG3tfOwwkxi=aBgs6VXRy_gTihEO-3-0DfpZM+PBxKu9YQ@mail.gmail.com>]
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