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

[Takashi Iwai]

At Thu, 17 Jan 2013 04:42:40 -0500,
Miro Hodak wrote:
> 
> [1  <text/plain; ISO-8859-1 (7bit)>]
> On Thu, Jan 17, 2013 at 4:29 AM, Takashi Iwai <tiwai at suse.de> wrote:
> 
> >
> >
> >
> > In the independent HP mode, it's output from the secondary analog PCM
> > (typically hw:2):
> >
> >         % aplay -Dplughw:2 something.wav
> >
> >
> > Takashi
> >
> 
> hw:2 does not work, aplay complains (Invalid value for card). How to find
> out what its called? Should I see the secondary analog PCM in alsamixer?

Did you try plughw:2?  Also, this stream is available only when
independent HP mode is enabled.  When disabled, PCM open returns
-EBUSY error.


Takashi