Alan Stern wrote:
>> Alan: I think you are also working in a patchset to make {un}map_urb_for_dma
>> remember how the urb was mapped, right?
>
> Yes; you can see an initial version here:
>
> http://marc.info/?l=linux-usb&m=126901183419219&w=2
>
> This is a bug fix, so it's likely to be merged before your work.
>
> It's a messy situation, with two people changing the same code at the
> same time. I think the best approach will be to wait until the bug-fix
> patch is tested and accepted; then I can create a version of your 5/10
> and 6/10 patches adding HCD_NO_COHERENT_MEM and the corresponding
> behavior. That can stand by itself, and once it is accepted the rest
> of your series should go through with no difficulty (at least, no
> difficulties involving the USB core!).
Agreed. I'll keep an eye on these developments.
>
> Alan Stern
>
Thanks a lot,
Albert
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