> Looks good to me.  The mac uses this driver, too, btw.  In fact, the mac
> will probably eventually need two different "flavors" of this driver--one
> supporting DMA (for the 660av and 840av) and one that works w/o DMA (as
> the current one does--most macs lack DMA controllers).

Why can't this be done via the existing DMA hooks?

On machines that do DMA, the DMA hooks would start DMA.  On machines
which don't, the DMA hooks would just do the trasnfers...



chris