[PPC,SOUND] Fix audio gpio state detection

[Benjamin Herrenschmidt]

On Thu, 2006-03-02 at 01:00 +0100, Olaf Hering wrote:
>  On Wed, Mar 01, Ben Collins wrote:
> 
> > I'm rediffing now. However, I may not include my tumbler changes
> > immediately. For some reason, those are the ones causing problems. I
> > need to review the diff and see if I can find the problem (which I
> > cannot reproduce).
> 
> Can you make individual patches, each one fixing one thing, going from A
> to B.  You know that hch song...

In that case, it's difficult as it's more like a rewrite of the GPIO
handling from scratch (well... almost)

Ben.