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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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