Re: 2.6.28-rc2-mm1 - sound semi-busted on Dell Latitude D820

From: Takashi Iwai
Date: Tue Nov 11 2008 - 12:05:10 EST


At Tue, 11 Nov 2008 18:03:22 +0100,
I wrote:
>
> At Tue, 11 Nov 2008 08:47:54 +0100,
> I wrote:
> >
> > At Mon, 10 Nov 2008 14:35:58 -0500,
> > Valdis.Kletnieks@xxxxxx wrote:
> > >
> > > Sometime between -mmotm1017 and -rc2-mm1, something odd happened to the
> > > sound subsystem. On my Dell Latitude D820, audio works OK if it's sitting
> > > there standalone, or in its docking station.
> > >
> > > However, when I plug in headphones, it goes silent.
> >
> > To confirm a regression, could you copy sound/pci/hda/patch_sigmatel.c
> > from 2.6.27 kernel and check the driver works? Does the same problem
> > exist in 2.6.28-rc kernel?
>
> Could you try the patch below?
>
> There is another patch for a missing capture mux control, but in your
> case, it doesn't matter because you didn't change the value.
> I'll post that patch later, too.

Here is another fix.


Takashi

===