[alsa-devel] SPDIF wave audio broken after BIOS update

[Takashi Iwai]

At Fri, 24 Sep 2010 08:51:43 +0200,
Manuel Lauss wrote:
> 
> On Fri, Sep 24, 2010 at 8:35 AM, Takashi Iwai <tiwai at suse.de> wrote:
> > At Thu, 23 Sep 2010 14:10:45 +0200,
> > Manuel Lauss wrote:
> >>
> >> Hello,
> >>
> >> I've updated my system BIOS to fix some issues, however since then wave audio
> >> over (optical) SPDIF is broken, i.e. I can hear the receiver power up
> >> but only silence
> >> comes out. Audio on the analog jacks work, as does transmitting AC3/DTS data
> >> over spdif.
> >>
> >> Attached is the codec#0 proc info for the non-working case, as well as
> >> a diff of this
> >> output between the (old) working and (new) broken bios.
> >
> > Looks like you set non-audio SPDIF bit accidentally as default.
> > Thus it doesn't work but for pass-thru mode.
> > Try to reset it via iecset utility.
> 
> That worked.
> 
> 
> >> Also, since the update, this message has reappeared (it went away after the
> >> sound tree merge early in the 2.6.36-rc phase):
> >>
> >> hda_codec: ALC892: BIOS auto-probing.
> >> ALSA hda_codec.c:337: hda_codec: connection list not available for 0x1f
> >
> > This shouldn't be a big problem, but for tracking more, I'd need
> > alsa-info.sh output.  Run with --no-upload option, and attach the
> > output.
> 
> Attached.

Thanks, found out the problem.
The fixed patch is below.  I updated the tree now.


Takashi

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