[PATCH] dma: mxs-dma: Export missing symbols from mxs-dma.c

[Shawn Guo]

On Fri, Jul 06, 2012 at 02:53:20PM +0200, Attila Kinali wrote:
> mxs-dma.c provides two functions mxs_dma_is_apbh and mxs_dma_is_apbx
> which are used at least in mxs-mmc.c. Building mxs-mmc as module
> fails due to those two symbols not being exported.
> 
> Signed-off-by: Attila Kinali <attila at kinali.ch>

Acked-by: Shawn Guo <shawn.guo at linaro.org>