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SubjectRe: [PATCH] fix misalignment in pxamci
On Tue, 29 Jul 2008 08:30:09 +0200
"pHilipp Zabel" <philipp.zabel@gmail.com> wrote:

>
> Argh, DALGN shouldn't be defined in pxa-regs.h. We really need an
> aligned SCR target then. Pierre, is there any way we can have the MMC
> core align DMA targets for pxa25x?
>

No, not really. So if you can't work around the hardware limitations,
add a bounce buffer or fail the requests that cannot be handled (or
both, if you have a bounce buffer that's smaller than the maximum
request size).


--
-- Pierre Ossman

Linux kernel, MMC maintainer http://www.kernel.org
rdesktop, core developer http://www.rdesktop.org

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