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    SubjectRe: [PATCH v4 0/6] staging tidspbridge: iommu migration
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    Hi Arnd,

    On Tue, May 3, 2011 at 3:18 PM, Arnd Bergmann <arnd@arndb.de> wrote:
    > On Thursday 28 April 2011 17:31:46 Omar Ramirez Luna wrote:
    >> Rework and rebase of the previous set of patches for iommu migration[1].
    >>
    >> Reorganized the patches to avoid several iterations to change the same code.
    >>
    >> Patches were tested with an OMAP3630 board, with both, basic samples and
    >> gst-dsp; these are dependant on patch:
    >>         "OMAP: iovmm: fix SW flags passed by user"[2].
    >
    > The code removal in this series looks good, but the move from
    > one proprietary iommu API to another proprietary iommu API
    > seems pointless.
    >
    > It would be much more helpful if you could convert the tidspbridge
    > code to the dma-mapping API, or to the generic iommu API
    > and provide these interfaces from the omap code.

    Yes, I thought removing a bunch of lines from staging might be good.
    I'll check what can be done to use generic iommu or dma-mapping.

    Thanks,

    Omar
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