[alsa-devel] regression: from 3.8 to 3.9: headphones output no sound on Intel HDA, codec VIA VT1802

Takashi Iwai tiwai at suse.de
Tue Jun 4 11:48:52 CEST 2013

At Mon, 3 Jun 2013 20:49:45 +0200,
Alex Riesen wrote:
> On Mon, Jun 3, 2013 at 12:05 PM, Takashi Iwai <tiwai at suse.de> wrote:
> > Thanks.  I think I found the culprit of the problem with the pin ctl
> > value now.  This happens only when the power save is used or
> > suspended, and it happens only on VT1802.  That's why I couldn't
> > reproduce the issue with the emulator, and it wasn't reported from
> > users of other VIA codecs.
> >
> > In anyway, the patch series below are the fixes.  Scratch the whole
> > previous patches and apply them on clean 3.9 (or 3.10-rc) tree.
> > Hopefully we sorted out all issues now.
> Bingo, it works! In case you want to review the test, logs:
>   http://familie-riesen.de/~raa/public/test/via-fix-cleared-pins.tar.bz2
> I'm going to run this kernel from now on. I shall report if I see
> something else.

OK, I'll queue these fixes now.  Thanks for your patient testing!


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