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authorNiklas Söderlund <[email protected]>2016-08-10 11:22:17 +0000
committerVinod Koul <[email protected]>2016-09-26 16:46:41 +0000
commit24ed5d2c07e36ebaf0e8ce483a41b8e44d7499d4 (patch)
tree63dce0682f083eb79529ca192668e0f9caf304b2 /lib/dma-debug.c
parentdma-mapping: add dma_{map,unmap}_resource (diff)
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arm: dma-mapping: add {map,unmap}_resource for iommu ops
Add methods to map/unmap device resources addresses for dma_map_ops that are IOMMU aware. This is needed to map a device MMIO register from a physical address. Signed-off-by: Niklas Söderlund <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Acked-by: Arnd Bergmann <[email protected]> Signed-off-by: Vinod Koul <[email protected]>
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