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    SubjectRe: [PATCH v2] dmaengine: care sd_dma_address/len in dmaengine_prep_slave_single()

    Hi Lars

    > On 01/31/2012 02:13 AM, Kuninori Morimoto wrote:
    > > dmaengine_prep_slave_single() is helper macro of dmaengine.
    > > But it doesn't have sg_dma_address/len() settings which are required.
    > > And it used void *buf in parameter, but it should be dma_addr_t.
    > > This patch fixes up it.
    > >
    > > Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
    >
    > Hi,
    >
    > Any news regarding this patch? The dmaengine_prep_slave_single in upstream
    > is not really usable as it is right now.

    Sorry. I have no news/update for this.
    I'm not good at IOMMU which was pointed by Russell.

    Best regards
    ---
    Kuninori Morimoto


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