Re: Haswell audio no longer working with new Catpt driver (was: sound)

From: Christian Labisch
Date: Thu Dec 31 2020 - 06:12:33 EST


Hi Lars-Peter,

Additional information to what I've sent you already before :
I found out that sound works with headphones (built-in audio)
But sound still does not work with speakers (built-in-audio).

Regards,
Christian

Christian Labisch
Red Hat Accelerator
clnetbox.blogspot.com
access.redhat.com/community
access.redhat.com/accelerators


On Thu, 2020-12-31 at 11:04 +0100, Lars-Peter Clausen wrote:
> On 12/31/20 9:33 AM, Greg Kroah-Hartman wrote:
> > On Wed, Dec 30, 2020 at 07:10:16PM +0100, Christian Labisch wrote:
> > > Update :
> > >
> > > I've just tested the kernel 5.10.4 from ELRepo.
> > > Unfortunately nothing changed - still no sound.
> > Ah, sad.  Can you run 'git bisect' between 5.9 and 5.10 to determine the
> > commit that caused the problem?
>
> The problem is that one driver was replaced with another driver. git
> bisect wont really help to narrow down why the new driver does not work.
>
> Christian can you run the alsa-info.sh[1] script on your system and send
> back the result?
>
> You say sound is not working, can you clarify that a bit? Is no sound
> card registered? Is it registered but output stays silent?
>
> - Lars
>
> [1] https://www.alsa-project.org/wiki/AlsaInfo ;
> <https://www.alsa-project.org/wiki/AlsaInfo>
>
>