of/platform: teardown DMA mappings on device destruction

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Now that we can create and attach to IOMMU domains via of_dma_configure,
make sure we give the architecture a chance to tear them down when a
platform or amba device is destroyed.

Acked-by: Rob Herring <robh@kernel.org>
Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

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Will Deacon 2015-01-16 17:04:56 +00:00 • committed by Olof Johansson

parent 4d4ac7aa90

commit 0495cb75ed

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drivers/of/platform.c

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