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

From: Kuninori Morimoto
Date: Thu Mar 08 2012 - 19:18:40 EST



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@xxxxxxxxxxx>
>
> 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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/