Bug#517241: [alsa-devel] Laptop (Samsung Q45) speakers unmute when master channel is unmuted even with headphones connected
On Thu, 2009-05-07 at 17:11 +0200, Takashi Iwai wrote:
> At Tue, 05 May 2009 11:58:39 +0100,
> Sam Morris wrote:
> >
> > On Tue, 2009-05-05 at 12:47 +0200, Takashi Iwai wrote:
> > > At Sat, 2 May 2009 13:14:42 +0100,
> > > Sam Morris wrote:
> > > >
> > > > Since Linux 2.6.28 and through to 2.6.30-rc4, the hda-intel driver has had a
> > > > bug on my laptop (a Samsung Q45).
> > > >
> > > > If I connect my headphones, the laptop's internal speakers are muted--fine. But
> > > > if I then mute and unmute the master mixer channel, the speakers come back to
> > > > life, even though the headphones are still connected.
> > >
> > > Could you run alsa-info.sh with --no-upload option, and attach the
> > > generated file?
> >
> > Here you go!
>
> Thanks.
>
> What if you use model=auto option?
This is fixed in 2.6.30, but only if I use the model=auto option. :)
>
> Takashi
--
Sam Morris <sam@robots.org.uk>
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