Bug#942881: Audio on Lenovo X1 Carbon 5th generation stopped working after upgrade to linux-image-5.3.0-1-amd64 ("No response from codec")
Hi,
On Tue, Oct 22, 2019 at 09:47:32PM +0300, Josh Triplett wrote:
> After upgrading to linux-image-5.3.0-1-amd64, I get messages like those
> seen in the log ("No response from codec, resetting bus" and "Unable to
> sync register"), and eventually a WARN. The mixer doesn't show the audio
> device at all.
>
> This didn't happen with the previous kernel, namely:
> Oct 21 21:04:28 s kernel: Linux version 5.2.0-3-amd64 (debian-kernel@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-23)) #1 SMP Debian 5.2.17-1 (2019-10-06)
I can confirm the same behaviour with ThinkPad T25.
There seems to be a workaround:
options snd_hda_intel probe_mask=1
I'm not getting errors with this and audio works. I have a feeling that HDMI
audio will not work, however, because there's no "input: HDA Intel PCH HDMI"
in dmesg any more. :-(
--
Tomáš Janoušek, a.k.a. Pivník, a.k.a. Liskni_si, http://work.lisk.in/
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