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    SubjectRE: [PATCH 8/9] dspbridge: add map support for big buffers


    > -----Original Message-----
    > From: Felipe Contreras [mailto:felipe.contreras@gmail.com]
    > Sent: Wednesday, August 25, 2010 1:06 AM
    > To: Guzman Lugo, Fernando
    > Cc: Kanigeri, Hari; linux-omap@vger.kernel.org;
    > linux-kernel@vger.kernel.org; ohad@wizery.com;
    > hiroshi.doyu@nokia.com; ameya.palande@nokia.com;
    > felipe.contreras@nokia.com
    > Subject: Re: [PATCH 8/9] dspbridge: add map support for big buffers
    >
    > On Wed, Aug 25, 2010 at 12:55 AM, Guzman Lugo, Fernando
    > <fernando.lugo@ti.com> wrote:
    > >> However, from what I can see iovmm can be used instead of
    > dmm even if
    > >> the switch to iommu is not yet there.
    > >
    > > Iovmm have a list of memory used (reserved, that is what dmm module
    > > does) and also maps the buffer, So we can not use iovmm without
    > > removing The mapping which is done inside dspbridge because it will
    > > conflic with The mapping doing inside iovmm module. So that
    > means for
    > > using iovmm, the Mapping in dspbridge had to be removed in
    > order to work properly.
    >
    > Or the whole iovmm.c can be copied and just remove the mapping.

    That is the migration patches do, remove custom bridge mapping and
    use iovmm module instead.

    Regards,
    Fernando.

    >
    > --
    > Felipe Contreras
    >

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