iommu/arm-smmu: use relaxed accessors where possible

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Apart from fault handling and page table manipulation, we don't care
about memory ordering between SMMU control registers and normal,
cacheable memory, so use the _relaxed I/O accessors wherever possible.

Signed-off-by: Will Deacon <will.deacon@arm.com>

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Will Deacon 2013-08-21 13:49:53 +01:00

parent 8a7f431221

commit 25724841df

1 changed files with 3 additions and 3 deletions

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drivers/iommu/arm-smmu.c

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