[alsa-devel] [HDA Intel/STAC92xx] Alsa 1.0.14: error in stac92xx_auto_fill_dac_nid

[Takashi Iwai]

At Thu, 28 Jun 2007 16:22:22 +0200,
Jan de Mooij wrote:
> 
> I have a strange problem with alsa on Ubuntu Gutsy. If I compile and
> install the Alsa 1.0.14 driver, my sound card is not detected, and
> sound doesn't work. I also get the following message in dmesg:
> 
> [   33.360190] stac92xx_auto_fill_dac_nids: No available DAC for pin 0x15
> 
> So the problem seems to be in the stac92xx_auto_fill_dac_nids
> function. When I copy that function from alsa 1.0.13 into the 1.0.14
> source, everything works okay...
> 
> It looks like the function is rewritten for version 1.0.14, but for me
> it does not work anymore. I have to do the above steps with each new
> kernel update in Ubuntu Gutsy... Therefore I would like to fix it, but
> I don't know where to start.

Attach the contents of /proc/asound/card0/codec#* for further
analysis.  Also, check the earlier kernel message, especially the
auto-pin configuration (make sure that you build the driver with
--with-debug=full option).


thanks,

Takashi