Merge branch 'fixes-for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping

Pull DMA-mapping fix from Marek Szyprowski:
 "A bugfix for the IOMMU-based implementation of dma-mapping subsystem
  for ARM architecture"

* 'fixes-for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
  ARM: dma-mapping: Always pass proper prot flags to iommu_map()