CMedia CMI8738 on board; crackle sound

[Dmitry Dergachev]

> Hi. I have the same chip on mine (Asus A7V333 w/ audio), and it gave me
> the same problems.
> 
> I added these lines to their respective files, and the problems went
> away:
> 
> /boot/loader.conf
> hw.pci.allow_unsupported_io_range=1
> 
> /etc/sysctl.conf
> hw.snd.pcm0.vchans=6
> hw.snd.maxautovchans=6
> 
> kernel config has
> device	pcm
> 
> Good luck!

!!!That problem remained open!!!