iommu/amd: Introduce dir2prot() helper

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This function converts dma_data_direction to
iommu-protection flags. This will be needed on multiple
places in the code, so this will save some code.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Joerg Roedel 2016-07-08 11:47:22 +02:00

parent bb279475db

commit f37f7f33d5

1 changed files with 13 additions and 7 deletions

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drivers/iommu/amd_iommu.c

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