On Gwe, 2005-07-29 at 01:06 -0400, Jeff Garzik wrote:
> So, one thing that's terribly ugly about SATA ATAPI is that we need to
> pad DMA transfers to the next 32-bit boundary, if the length is not
> evenly divisible by 4.
Looks good and avoids the special case leaking into the core code.
> Complicating matters, we currently must support two methods of data
> buffer submission: a single kernel virtual address, or a struct
> scatterlist.
For the moment - also you turn the single buffer into a one entry sglist
so its not to bad.
> Review is requested by any and all parties, as well as suggestions for
> a prettier approach.
I'd pull the code into seperate functions but thats my only real
comment.
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