Re: [PATCH v1 1/1] mmc: atmel-mci: allow DMA transfers for AVR32

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On Mon, 2015-07-27 at 14:24 +0200, Arnd Bergmann wrote:
> On Monday 27 July 2015 14:53:30 you wrote:
> > The commit ecb89f2f5f3e (mmc: atmel-mci: remove compat for non DT 
> > board when
> > requesting dma chan) removes compat transfer which breaks DMA
> > support for ATNGW100. This patch returns back that functionality.
> > 
> > Cc: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> > 
> 
> How about moving that filter function into arch/avr32 to make the
> mmc driver independent of the underlying dma engine implementation
> at the same time?

It might be a good idea, but I'm neither an expert in avr32 nor have
time right now to do this better. Consider this a bug report with a
work around which works for me. I can test any better solution someone
proposes.

> 
> 	Arnd

-- 
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Intel Finland Oy
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