[PATCH 1/3] mmc: sunxi-mmc: change idma descriptor to __le32

[Maxime Ripard]

On Thu, Jul 21, 2016 at 08:23:27PM +0200, Michael Weiser wrote:
> The sunxi-mmc driver does not take into account the processor may be big
> endian when writing the DMA descriptors. This causes cards not to be
> detected when running a big-endian kernel. Change the descriptors for
> IDMA to use __le32 and ensure they are suitably swapped before writing.
> Tested successfully on the Cubieboard2.
> 
> Signed-off-by: Michael Weiser <michael.weiser at gmx.de>
> Cc: Ulf Hansson <ulf.hansson at linaro.org>
> Cc: Maxime Ripard <maxime.ripard at free-electrons.com>
> Cc: Chen-Yu Tsai <wens at csie.org>
> Cc: linux-mmc at vger.kernel.org

Acked-by: Maxime Ripard <maxime.ripard at free-electrons.com>

Thanks,
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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