On Mon, Feb 4, 2019 at 7:42 AM Christian König < ckoenig.leichtzumerken-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote: > At least from coding style, backward compatibility etc.. this looks sane > to me, so feel free to add an Acked-by. > > But I absolutely can't judge if that is correct from the hardware point of > view or not. > Our GDS docs say that writing the register resets the wave counter. > > And I think that somebody else looking at this is mandatory for it to be > committed. > There won't be anybody else. Nobody here really understands GDS, nobody here really cares about GDS, and hw guys weren't helpful with the hangs. If I didn't discover this by luck, GDS OA would be unusable on Linux. Marek