]> Pileus Git - ~andy/linux/commit
iommu/arm-smmu: use relaxed accessors where possible
authorWill Deacon <will.deacon@arm.com>
Wed, 21 Aug 2013 12:49:53 +0000 (13:49 +0100)
committerWill Deacon <will.deacon@arm.com>
Wed, 9 Oct 2013 13:14:38 +0000 (14:14 +0100)
commit25724841dfaed05f23a3ddaaaed5c9b61ceea7bd
tree4a9dbaf96ec07f0db4c1c606e088fe14f1f18fb9
parent8a7f431221602fcde573dfdba26de1990ec195a0
iommu/arm-smmu: use relaxed accessors where possible

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>
drivers/iommu/arm-smmu.c