Revert "iommu/arm-smmu-v3: Disable detection of ATS and PRI"

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This reverts commit b5e86196b8.

Now that ATC invalidation is performed in the correct places and without
incurring a locking overhead for non-ATS systems, we can re-enable the
corresponding SMMU feature detection.

Signed-off-by: Will Deacon <will@kernel.org>

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Will Deacon 2019-08-21 18:41:27 +01:00

parent cdb8a3c346

commit a91bcc2b65

1 changed files with 0 additions and 2 deletions

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drivers/iommu/arm-smmu-v3.c

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