[alsa-devel] [PATCH 1/3] ASoC: cs4270: fix Master Capture Switch polarity

Daniel Mack daniel at caiaq.de
Mon Apr 27 11:37:44 CEST 2009


On Sun, Apr 26, 2009 at 06:52:50PM +0200, Takashi Iwai wrote:
> > > The "mute" is only for "* Playback Switch" mixer controls.  In this case,
> > > if you have "Master Playback Switch", it's handled as the mute switch
> > > in the mixer interface.  If you don't have such a control element,
> > > there is no "mute" for "Master" mixer element.
> > 
> > So but what about the polarity then? 'Master Playback Switch' == 'on'
> > means _not_ muted, right?
> 
> Right.  The switch on = the sound comes out.

Ok to take my patch then?

Daniel



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