[alsa-devel] MUTE broken on hda nvhdmi

[VDR User]

On Tue, May 11, 2010 at 8:36 AM, Takashi Iwai <tiwai at suse.de> wrote:
>> For example, if I press mute in VDR, nothing happens.
>
> And what does this actually do from the driver perspective?
> Which control element is changed?

I wouldn't have any clue, though I would assume mute means set the
channel volume(s) to 0.  That's a question for the guys actually
writing the drivers I guess.  All I know is mute works with
pre-rewritten code, and not afterwards.