On Wed, 2006-09-06 at 14:13 +0200, Takashi Iwai wrote:
> At Tue, 05 Sep 2006 18:08:44 -0700,
> john stultz wrote:
> >
> > On Wed, 2006-09-06 at 10:50 +1000, Benjamin Herrenschmidt wrote:
> > > > However... ;)
> > > >
> > > > It seems the new device doesn't have any volume control. I know the old
> > > > toonie driver used some form of softvol support, but "it just worked",
> > > > where as now I have no control over my system's audio volume.
> > >
> > > It's a userland problem :) Your alsa config needs to enable the softvol
> > > plugin for it.
> >
> > Yea. I figured. :( I've played around a bit w/ the .asoundrc file to
> > re-enable softvol (A similar hack was needed originally after the toonie
> > driver went in), but so far I've been unsuccessful.
>
> I guess adding the following to /usr/share/alsa/cards/aliases.conf
> (or equivalent path depending on your distro) should suffice:
>
> AppleOnbdAudio cards.PMacToonie
Thanks! I'll give that a whirl.
> > > > While not the most terrible of regressions, its a bit irritating (waking
> > > > to loud mail notifications, specifically :). Is this something that I
> > > > have to wait for an alsa userland update to fix, or is the new kernel
> > > > driver just not fully functional yet?
> > >
> > > Part of the problem is that you can't anymore identify the type of codec
> > > based on the card name thus Alsa old mecanism of having a specific
> > > toonie config file that includes softvol doesn't work any more. The
> > > trick was bad in the first place though because you can have multiple
> > > different codecs anyway, so it didn't scale. (The old driver couldn't
> > > deal with it, but the new one can, though we haven't yet implemented
> > > support for any of the topaz digital codecs).
> > >
> > > I remember a discussion with the Alsa folks where it was question to
> > > have Alsa userland automatically instanciate softvol if there is no
> > > volume provided by the driver, which is a better approach.
> > >
> > > Takashi, was this ever implemented ? John, what is your Alsa userland
> > > version ?
> >
> > 1.0.10-4ubuntu4
>
> Could you try alsa-lib 1.0.12? Then you'll have more bonus, not only
> the fixes for this softvol problem ;)
Unfortunately, as good as "more bonus" sounds, that will probably have
to wait until edgy comes out. :)
I appreciate the help and clarifications!
-john
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
