[alsa-devel] HD-audio regression after commit 34588709af61be1550b4e2bcee5c85d0ac4f34d4

[Miro Hodak]

On Mon, Jan 21, 2013 at 12:29 PM, Takashi Iwai <tiwai at suse.de> wrote:

> At Mon, 21 Jan 2013 12:08:13 -0500,
> Miro Hodak wrote:
> >
> > On Mon, Jan 21, 2013 at 4:18 AM, Raymond Yau <
> superquad.vortex2 at gmail.com>wrote:
> >
> > >
> > > > I have been playing with Independent HP feature and while I can get
> it
> > > to work in aplay and mplayer, it does not seem to work on vlc and
> Skype.
> > > Both applications seem to have options for sending sound to HPs
> ("AD1989B
> > > Analog Front Speakers" or "AD1989B Analog (hw: 0,2)" - Skype only), but
> > > none of those options sends sound to the HPs. Any thoughts on this?
> > >
> > > Because the driver should not allow user to change the independent
> > > headphone switch when there is any playing stream
> > >
> > The Independent HP switch is on before starting these apps (vlc and
> Skype).
>
> Maybe it's because you set it beforehand?
> The previous mixer state is restored usually upon login or reboot.
>
>
> Takashi
>

Well, I verify that the Independent  HP mode works  just before trying
these applications so mixer should be in correct state.