Re: [i8x0] docking station audio-out ceased to work

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At Sat, 17 Mar 2007 13:03:49 +0100,
Andreas Happe wrote:
> 
> On Fri, 2007-03-16 at 13:12 +0100, Takashi Iwai wrote:
> > At Thu, 15 Mar 2007 17:22:19 +0100,
> > Andreas Happe wrote:
> > > Well it worked for me (tm) as long as I didn't change normal and docking
> > > station line-out while running. I will test older kernels, maybe there
> > > are some clues in the debug output (as i boot windows from time to times
> > > it could also be that the windows driver did setup some registers, we'll
> > > see).
> > 
> > Oh, I didn't know that it worked one.  OK, that's a good news.
> > Let me know if you find anything.
> 
> I tried some earlier kernel, but haven't gotten any positive results
> yet. The task is made harder as I didn't use the docking station in the
> last weeks. Has anything changed with alsa-lib?
> 
> The docking station out was working, albeit way to loud. Changing the
> Intel ICH6 SigmaTel STAC9750,51 IEC958 Playback AC97-SPSA tristate
> control from full to anything other muted the output.

Interesting.  Usually AC97-SPSA specifies the AC97 slot for SPDIF
output.  The full (= 3) means the slot 10/11, 0 means slot 3/4.
IIUC, AC97-SPSA must be 3 for docking station output working?

If yes, try to set spdif_aclink=1 with the latest driver (HG
version)...


Takashi

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