Re: Mixer problem with VT8233/A/8235/8237 AC97 Audio Controller (rev 60)

[Takashi Iwai <tiwai@suse.de>]

At Sat, 22 Jan 2005 00:54:40 -0300,
Horacio de Oro wrote:
> 
> I've a problem with the mixer of my sound card. It never has worked fine.
> 
> I run 'aumix', the /dev/mixer is opened fine:
> 
> horacio@corralito-ng:~$ lsof  /dev/mixer
> COMMAND    PID    USER   FD   TYPE DEVICE SIZE NODE NAME
> mixer_app  859 horacio   34u   CHR   14,0      5239 /dev/mixer0
> aumix     1869 horacio    3u   CHR   14,0      5239 /dev/mixer0
> 
> I can change any volume control (for example: "CD"). While I move the 
> control, I can hear the volume goes UP and DOWN, but I can't change the 
> "main" volume, and I can't change the "PCM" volume (this control are on 
> "top").

They are not supporbed by your hardware.
CMI9739 AC97 codec doesn't have Master and PCM volumes.
Only PCM switch works.


Takashi


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