[ALSA - driver 0001622]: ASUS A8V-MX onboard sound does not work

[bugtrack@alsa-project.org]

A NOTE has been added to this issue.
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<https://bugtrack.alsa-project.org/alsa-bug/view.php?id=1622> 
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Reported By:                m_yates
Assigned To:                
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Project:                    ALSA - driver
Issue ID:                   1622
Category:                   PCI - via82xx
Reproducibility:            always
Severity:                   block
Priority:                   normal
Status:                     new
Distribution:               Ubuntu 5.10
Kernel Version:             2.6.12 (also reproduced using 2.6.15-rc2)
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Date Submitted:             12-05-2005 18:59 CET
Last Modified:              12-06-2005 15:53 CET
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Summary:                    ASUS A8V-MX onboard sound does not work
Description: 
Onboard sound plays for a second, then freezes on Asus A8V-MX mainboard. 
Here is sound output from lspci:

matt@duster:~$ lspci | grep Multimedia
0000:00:11.5 Multimedia audio controller: VIA Technologies, Inc.
VT8233/A/8235/8237 AC97 Audio Controller (rev 70)

Here is alsa version (version that came with Ubuntu 5.10):

||/ Name           Version        Description
+++-==============-==============-============================================
ii  alsa-base      1.0.9b-4       ALSA driver configuration files

Here are the sound modules:

root@duster:/home/matt# lsmod | grep snd
snd_seq_dummy 4484 0
snd_seq_oss 32128 0
snd_seq_midi 9920 0
snd_seq_midi_event 8064 2 snd_seq_oss,snd_seq_midi
snd_seq 52032 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_via82xx 29472 1
gameport 16392 1 snd_via82xx
snd_ac97_codec 87000 1 snd_via82xx
snd_pcm_oss 51232 0
snd_mixer_oss 17664 1 snd_pcm_oss
snd_pcm 91020 3 snd_via82xx,snd_ac97_codec,snd_pcm_oss
snd_timer 24200 2 snd_seq,snd_pcm
snd_page_alloc 11408 2 snd_via82xx,snd_pcm
snd_mpu401_uart 7936 1 snd_via82xx
snd_rawmidi 27040 2 snd_seq_midi,snd_mpu401_uart
snd_seq_device 9488 5
snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq,snd_rawmidi
snd 55784 13
snd_seq_oss,snd_seq,snd_via82xx,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_mpu40
1_uart,snd_rawmidi,snd_seq_device
soundcore 10912 1 snd

Asus lists the audio chip as "Realtek ALC653", alsamixer shows "Realtek
ALC655 rev 1". 
======================================================================

----------------------------------------------------------------------
 tiwai - 12-06-05 15:53 
----------------------------------------------------------------------
It sounds like rather a problem of interrupt routing, most likely related
with ACPI.  Try to boot with pci=noacpi or acpi=off boot option.

Issue History
Date Modified  Username       Field                    Change              
======================================================================
12-05-05 18:59 m_yates        New Issue                                    
12-05-05 18:59 m_yates        Distribution              => Ubuntu 5.10     
12-05-05 18:59 m_yates        Kernel Version            => 2.6.12 (also
reproduced using 2.6.15-rc2)
12-06-05 15:53 tiwai          Note Added: 0006926                          
======================================================================




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