projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: e8d018d) | patch
iommu/arm-smmu-v3: Explain why ATS stays disabled with bypass
authorJean-Philippe Brucker <jean-philippe@linaro.org>
Tue, 21 Mar 2023 10:06:00 +0000 (10:06 +0000)
committerWill Deacon <will@kernel.org>
Mon, 27 Mar 2023 12:22:23 +0000 (13:22 +0100)
commit8c153645fa402ee96ec3c2fef9db3a087b3667ac
tree42f9d6c28efa5e9291d00688bc570c32b6b777d7tree | snapshot
parente8d018dd0257f744ca50a729e3d042cf2ec9da65commit | diff
iommu/arm-smmu-v3: Explain why ATS stays disabled with bypass

The SMMU does not support enabling ATS for a bypass stream. Add a comment.

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20230321100559.341981-1-jean-philippe@linaro.org
Signed-off-by: Will Deacon <will@kernel.org>
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git