Messages in this thread | | | Date | Thu, 08 Mar 2012 16:18:39 -0800 (PST) | From | Kuninori Morimoto <> | Subject | Re: [PATCH v2] dmaengine: care sd_dma_address/len in dmaengine_prep_slave_single() |
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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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