Tony,

On Thu, Jan 20, 2011 at 11:12 PM, Tony Lindgren <[email protected]> wrote:
> * Kishore Kadiyala <[email protected]> [110118 09:19]:
>> This patch series adds support for ADMA on MMC1 & MMC2 controllers on OMAP4.
>> There is no performance improvement observed using ADMA over SDMA.
>> Advantage using ADMA could be reducing contention over SDMA.
>> Also the series includes some cleanup.
>
> To me it seems that the only sane way to deal with multiple different
> DMA enginges is to implement them all with drivers/dma/dmaengine.c.
> Otherwise we'll end up with multiple custom ADMA implementations in
> each driver. We need to also make SDMA use the dmaengine code.
>
> If the current dmaengine code does not support this, we need to
> improve it to deal with cases like these.

Ok, I will check the feasibility of implementing ADMA through dmaengine .


-- 
Regards,
Kishore

>
> Regards,
>
> Tony
>
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