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SubjectRe: [PATCH] mmc: align data size for host which only supports power-of-2 block
On Wed, 25 Mar 2009 11:22:25 +0800
"Cai, Cliff" <> wrote:

> >
> >This patch seems premature as there is no associated
> >modification of any of the host drivers.
> The SDH on Blackfin BF54x/BF51x only supports power-of-2 block
> transfer,we will soon
> Send the sdh driver to mainline as well.

Ok. Looking forward to it. :)

> >Padding to a power of two size can also mean a rather large
> >padding. We might need to check the host data limits after
> >doing the adjustment.
> Yes,but it's the higher level driver's job.

mmc_align_data_size() shouldn't be adjusting the size to something it
can easily determine that it's invalid.

-- Pierre Ossman

Linux kernel, MMC maintainer
rdesktop, core developer

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