[PATCH v3 14/31] arm64: DMA mapping API

Arnd Bergmann arnd at arndb.de
Fri Sep 7 15:38:44 EDT 2012


On Friday 07 September 2012, Catalin Marinas wrote:
> This patch adds support for the DMA mapping API. It uses dma_map_ops for
> flexibility and it currently supports swiotlb. This patch could be
> simplified further if the DMA accesses are coherent (not mandated by the
> architecture) or if corresponding hooks are placed in the generic
> swiotlb code to deal with cache maintenance.
> 
> Signed-off-by: Catalin Marinas <catalin.marinas at arm.com>
> Acked-by: Tony Lindgren <tony at atomide.com>

Acked-by: Arnd Bergmann <arnd at arndb.de>



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