[ALSA - driver 0002255]: The ATIIXP only supports up to 6 channel audio, and does not route correctly with the ALC850

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A NOTE has been added to this issue.
======================================================================
<https://bugtrack.alsa-project.org/alsa-bug/view.php?id=2255> 
======================================================================
Reported By:                rapsure
Assigned To:                tiwai
======================================================================
Project:                    ALSA - driver
Issue ID:                   2255
Category:                   PCI - atiixp
Reproducibility:            always
Severity:                   minor
Priority:                   normal
Status:                     assigned
Distribution:               Gentoo
Kernel Version:             2.6.17.3
======================================================================
Date Submitted:             07-03-2006 18:53 CEST
Last Modified:              08-07-2006 07:48 CEST
======================================================================
Summary:                    The ATIIXP only supports up to 6 channel audio, and
does not route correctly with the ALC850
Description: 
Because the ATIIXP driver only supports up to 6 channel audio this causes
it to not be able to route the audio correctly when the ALC850 is used for
the AC97 decoding. This is fairly bad because the audio can't be fixed
with changing the routes in the .asoundrc. It would be nice to see this
fixed.
======================================================================

----------------------------------------------------------------------
 rapsure - 07-03-06 20:04 
----------------------------------------------------------------------
The behavior is that when 4 channel audio is selected the output in one
channel lower than it is supposed to be. The audio channels on the output
are labled mic_in rear, front out,line-in, center & woofer, back surround,
and side surround. When 4 channel is set the output is at the front out,
and center & woofer for the rear channel. When the option to play front in
the rear speakers is selected the audio is routed correctly to the front
out, and rear surround. In 6 channel mode the center & woofer are sent to
the back surround. I would expect surround to always be at the back
surround jack, and the center & woofer be at the center & woofer jack, and
the side surround jack to work. Currently the side surround jack doesn't
work at all regardless of what channel mode the ATIIXP is set to. It
doesn't matter what software is used for the surround; they all behave the
same.

----------------------------------------------------------------------
 eastcheap - 08-07-06 07:48 
----------------------------------------------------------------------
I'm seeing the same thing (or something similar).  RL/RR and C/LFE are
transposed relative to the outputs in both 4-ch (surround40) and 6-ch
(surround51) modes.  The mixer works fine (a bit irritating since it rules
out a plug swap).  This is true with both the 1.0.11 release proper and
the version that came with the 2.6.17.7 kernel (rc2 or rc3, I believe).

Issue History
Date Modified  Username       Field                    Change              
======================================================================
07-03-06 18:53 rapsure        New Issue                                    
07-03-06 18:53 rapsure        Distribution              => Gentoo          
07-03-06 18:53 rapsure        Kernel Version            => 2.6.17.3        
07-03-06 18:57 rlrevell       Note Added: 0010802                          
07-03-06 20:04 rapsure        Note Added: 0010805                          
08-07-06 07:48 eastcheap      Note Added: 0011475                          
======================================================================



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