[PATCH 0/4] Fix the left DMA_NONE from dma_transfer_direction migration

Shawn Guo shawn.guo at freescale.com
Tue Dec 20 23:58:06 EST 2011


On Wed, Dec 21, 2011 at 10:10:51AM +0530, Vinod Koul wrote:
> 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?
> 
The register values that we want to write to mmc controller registers
in this case.

-- 
Regards,
Shawn




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