Re: [PATCH 0/4] Fix the left DMA_NONE from dma_transfer_directionmigration

[Vinod Koul]

On Wed, 2011-12-21 at 12:45 +0800, Shawn Guo wrote:
> > 
> The term PIO here may not the one on your mind.  I call it 'mxs-dma
> pio'.  In this mode, mxs-dma hardware can write values into mmc
> controller register without cpu involved.
what do you mean by values here?

-- 
~Vinod

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