[alsa-devel] No sound with nVidia Corporation MCP79 High Definition Audio (rev b1) (Macbook Pro 5, 5)

Takashi Iwai tiwai at suse.de
Thu Jul 2 12:57:17 CEST 2009


At Thu, 2 Jul 2009 12:54:47 +0200,
Andreas Nüßlein wrote:
> 
> wow thanks a lot! =)
> 
> > ftp://ftp.kernel.org/pub/linux/kernel/people/tiwai/snapshot/alsa-driver-uns
> >table-snapshot.tar.gz
> >
> > Let me know if it works or not.
> 
> sadly: no.. well the chip gets recognized now:
> $ aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: NVidia [HDA NVidia], device 0: Cirrus Analog [Cirrus Analog]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> 
> and alsamixer also shows a bunch of channels now as well as 
> "Card: HDA NVidia                                                                                                                                            
> Chip: Cirrus Logic CS4206"
> 
> but i can't get any sound eventhough all channels are unmuted and turned up to 
> 100.

Please run alsa-info.sh with --no-upload option, and attach the
generated file.


thanks,

Takashi


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