[PATCH] arm: ep93xx: add dma_masks for the M2P and M2M DMA controllers

[Arnd Bergmann]

On Friday 21 November 2014, H Hartley Sweeten wrote:
> The dma_mask and coherent_dma_mask need to be set or DMA memory allocations
> will fail with error messages like this:
> 
>   ep93xx-dma ep93xx-dma-m2p: coherent DMA mask is unset
> 
>   ep93xx-dma ep93xx-dma-m2m: coherent DMA mask is unset
> 
> Add the missing information to the ep93xx-dma-m2p and ep93xx-dma-m2m
> devices.
> 
> Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
> Reported-by: Jeremy Moles <cubicool at gmail.com>
> Tested-by: Alexander Sverdlin <subaparts at yandex.ru>
> Cc: Ryan Mallon <rmallon at gmail.com>

Applied to next/fixes-non-critical. I couldn't tell from your description
whether you want this on 3.18 or even backported to older releases,
which I guess would make sense.

If you want a backport, let me know.

Thanks,

	Arnd