[PATCH v5 1/3] iommu: Implement common IOMMU ops for DMA mapping

[Catalin Marinas]

On Fri, Jul 31, 2015 at 06:18:27PM +0100, Robin Murphy wrote:
> Taking inspiration from the existing arch/arm code, break out some
> generic functions to interface the DMA-API to the IOMMU-API. This will
> do the bulk of the heavy lifting for IOMMU-backed dma-mapping.
> 
> Signed-off-by: Robin Murphy <robin.murphy at arm.com>

Acked-by: Catalin Marinas <catalin.marinas at arm.com>