Re: No sound on speakers X1 Carbon Gen 12

[Takashi Iwai <tiwai@xxxxxxx>]

On Wed, 16 Oct 2024 07:56:09 +0200,
Linux regression tracking (Thorsten Leemhuis) wrote:
> 
> On 16.10.24 07:42, Greg KH wrote:
> > On Tue, Oct 15, 2024 at 07:47:22PM -0500, Dean Matthew Menezes wrote:
> >> I am not getting sound on the speakers on my Thinkpad X1 Carbon Gen 12
> >> with kernel 6.11.2  The sound is working in kernel 6.8
> > 
> > Can you use 'git bisect' to track down the offending change?
> 
> Yeah, that would help a lot.
> 
> But FWIW, I CCed the audio maintainers and the sound mailing list, with
> a bit of luck they might have an idea.
> 
> You might also want to publish your dmesg files from the latest working
> and the first broken kernel, that gives people a chance to spot obvious
> problems. Ohh, and runing alsa-info.sh and publishing the output could
> help, too.

Yes, alsa-info.sh outputs are really needed for debugging, especially
because Lenovo has (literally) hundreds of different models.

Please run the script with --no-upload option and attach the outputs
from both working and non-working cases.


thanks,

Takashi