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    SubjectRE: [PATCH] ep93xx: Implement double buffering for M2M DMA channels
    On Wednesday, March 21, 2012 12:39 PM, Mika Westerberg wrote:
    > On Tue, Mar 20, 2012 at 09:09:26AM +0100, Rafal Prylowski wrote:
    >> Implement double buffering for M2M DMA channels.
    >> Signed-off-by: Rafal Prylowski <>
    > The subject line prefix should probably be 'dmaengine/ep93xx_dma: ' but
    > otherwise this looks good.
    > Acked-by: Mika Westerberg <>


    Did you test this patch or just review it?

    On my system it doesn't work. I think it has something to do with the
    changes to m2m_hw_interrupt but I haven't tracked it down yet.

    It looks like what's missing is a:


    But, maybe that's not needed with double buffering?


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