powerpc/cell: use the generic iommu bypass code

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This gets rid of a lot of clumsy code and finally allows us to mark
dma_iommu_ops const.

Includes fixes from Michael Ellerman.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Christoph Hellwig 2019-02-13 08:01:09 +01:00 • committed by Michael Ellerman

parent cc9c156db5

commit ba767b5283

4 changed files with 20 additions and 135 deletions

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2

arch/powerpc/include/asm/dma-mapping.h

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6

arch/powerpc/include/asm/iommu.h

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7

arch/powerpc/kernel/dma-iommu.c

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140

arch/powerpc/platforms/cell/iommu.c

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