Messages in this thread | | | Date | Wed, 21 Dec 2011 12:58:06 +0800 | From | Shawn Guo <> | Subject | Re: [PATCH 0/4] Fix the left DMA_NONE from dma_transfer_direction migration |
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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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