>    I'm (slowly) working on a GUS PNP driver and I'm to the point
> where I really need to know the semantics of the stuff in struct
> audio_hw_if.  Is there an online or print reference for it? I could
> work it out from existing drivers, but I'd rather have a reference
> to make sure I'm doing it right if possible.
I've started writing a man page for audio_hw_if, but it's very
unfinished still.  I'll try and make finishing it the highest priority
and I can send it to you in a day or two.

        -- Lennart