[alsa-devel] no analog playback device for HDA STAC9221 inside VirtualBox 4.2.14

[Takashi Iwai]

At Tue, 2 Jul 2013 13:51:19 +0800,
Raymond Yau wrote:
> 
> :
> 
> > >
> > > HDA STAC9221 audio work for (64bit) Fedora 16, Ubuntu 11.10 and Opensuse
> > > 11.4 Live CD inside virtualbox 4.2.14
> > >
> > > no sound for this emulated HDA sound card since Ubuntu 12.04 Live CD
> > >
> > > No analog playback device  for Saucy or Fedora 19 Live CD
> >
> > It looks strange that VirtualBox sets up the pins for 5.1 speaker +
> > headphone.  Is this really the wanted setup as a virtual machine?
> >
> > Some truncated control names found in alsa-info.sh output should have
> > been fixed in sound git tree now.
> >
> >
> it work with opensuse 11.4 for both HDA and AC97 , but no sound card
> modules loaded in opensuse 12.3 Live CD

Well, it doesn't clarify whether the culprit is VirtualBox's change or
HD-audio driver's change at all...  How did 11.4 work?  Did it work
with 5.1 + headphone setup in VME?

> Because Subsystem: 8384:7680 is used by those mac machines
> 
> BTW why snd-sb16-dsp.ko and snd-sb16-common.ko still built when snd-sb16.ko
> won't build in 64 bit platform

CS5530 PCI still uses SB16 DSP stuff.


Takashi