svn commit: r193640 - in head/sys: conf dev/sound dev/sound/isa dev/sound/macio dev/sound/midi dev/sound/pci dev/sound/pci/hda dev/sound/pcm dev/sound/sbus dev/sound/usb modules/sound/sound sys tools

[Ariff Abdullah]

On Thu, 11 Jun 2009 22:11:53 +0300
Giorgos Keramidas <keramida at freebsd.org> wrote:
> On Sun, 7 Jun 2009 19:12:09 +0000 (UTC), Ariff Abdullah
> <ariff at FreeBSD.org> wrote:
> > Author: ariff
> > Date: Sun Jun  7 19:12:08 2009
> > New Revision: 193640
> > URL: http://svn.freebsd.org/changeset/base/193640
> >
> > Log:
> >   Sound Mega-commit. Expect further cleanup until code freeze.
> >
> >   For a slightly thorough explaination, please refer to
> >   	[1] http://people.freebsd.org/~ariff/SOUND_4.TXT.html .
> >
> >   Summary of changes includes:
> >
> >   1 Volume Per-Channel (vpc).  Provides private / standalone
> >   volume control
> 
> Hi Ariff,
> 
> This seems to have broken sound on my Thinkpad X61s.  I just build a
> userland and kernel from /head at rev 193984 and I have no sound at
> all, even though /dev/sndstat shows my sound card:
> 
>   $ cat /dev/sndstat 
>   FreeBSD Audio Driver (newpcm: 32bit 2009060800/i386)
>   Installed devices:
>   pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on
>   hdac0 kld snd_hda [MPSAFE] (1p:1v/1r:1v channels duplex default)
> 
> >     Kernel hints:
> >       - hint.pcm.%d.vpc (0 = disable vpc).
> 
> Setting hint.pcm.0.vpc=0 didn't seem to bring back sound:
> 
>   > fgrep vpc /boot/loader.conf
>   hint.pcm.0.vpc=0
> 
> I am trying to build a userland+kernel from svn rev 193639 to see if
> I can get back sound, but attached is a verbose dmesg from a recent
> kernel (rev 193984).
> 
Yes, please.

> Any ideas why the pcm0 device would show up in sndstat and mixer(1)
> but produce no sound at all?
> 

Everything looks normal to me. Try r193640 afterwards. Just the kernel
should be enough.

--
Ariff Abdullah
FreeBSD

... Recording in stereo is obviously too advanced
    and confusing for us idiot ***** users :P ........

... Going with the standard and orthodox
    is the death of intellect ..............
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