[alsa-devel] No sound for HP Pavilion DV4z

[Takashi Iwai]

At Wed, 25 Feb 2009 01:17:25 +0100,
Bartłomiej Holdenmayer wrote:
> 
> Dnia 2009-02-11, śro o godzinie 23:58 +0100, Takashi Iwai pisze:
> > At Wed, 11 Feb 2009 22:15:30 +0000 (UTC),
> > aeleneski at comcast.net wrote:
> > > 
> > > Alright. Well, it again seems like a no go.
> > > Ran all the commands, still no sound. Upon starting Amarok, I receive the
> > > error "xine was unable to initialize any audio drivers."
> > 
> > Could you try the patch below?
> > 
> > Or, first load without probe_mask=1 option, give the command sequence
> > and do echo to reconfig file.
> > 
> > 
> > thanks,
> > 
> > Takashi
> > 
> > ---
> > diff --git a/sound/pci/hda/hda_hwdep.c b/sound/pci/hda/hda_hwdep.c
> > index 300ab40..482fb03 100644
> > --- a/sound/pci/hda/hda_hwdep.c
> > +++ b/sound/pci/hda/hda_hwdep.c
> > @@ -175,7 +175,7 @@ static int reconfig_codec(struct hda_codec *codec)
> >  	err = snd_hda_codec_build_controls(codec);
> >  	if (err < 0)
> >  		return err;
> > -	return 0;
> > +	return snd_card_register(codec->bus->card);
> >  }
> >  
> >  /*
> > _______________________________________________
> > Alsa-devel mailing list
> > Alsa-devel at alsa-project.org
> > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
> 
> Any solution for me?

No idea as now.  The problem is that no HDMI device even appears on
your machine.  My suspect is BIOS or the core PCI code.


Takashi