[PATCH 1/5] dmaengine: mxs-dma: add dma support for i.MX23/28

[Lothar Waßmann]

Hi,

Shawn Guo writes:
> On Wed, Feb 09, 2011 at 09:06:16AM +0100, Lothar Waßmann wrote:
[...]
> > You could use the SSP IRQ as well.
> > 
> No, I could not.  The SSP IRQ (e.g. MX28_INT_SSP0_ERROR) is designed
> to indicate an error condition than the completion of mmc command.
> 
Ah, ok. That's the 'advantage' of not having a dedicated MMC/SD
controller, but adding some MMC capabilities to the SSP controller.


Lothar Waßmann
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