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(parent: 82fa58e) | patch
iommu/tegra-smmu: Fix iova->phys translation
authorNicolin Chen <nicoleotsuka@gmail.com>
Fri, 11 Sep 2020 07:16:42 +0000 (00:16 -0700)
committerJoerg Roedel <jroedel@suse.de>
Thu, 24 Sep 2020 10:32:31 +0000 (12:32 +0200)
commit4fba98859b819961d8e1fe862b79052ff4b687b8
tree424380625f3cdc54ea3b8ba2e4fc301e70d9de43tree | snapshot
parent82fa58e81d9edc77182aaba4110c3124481e6704commit | diff
iommu/tegra-smmu: Fix iova->phys translation

IOVA might not be always 4KB aligned. So tegra_smmu_iova_to_phys
function needs to add on the lower 12-bit offset from input iova.

Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20200911071643.17212-3-nicoleotsuka@gmail.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/tegra-smmu.c diff | blob | history
Domain: System / Kernel;