| Message ID | 20191220002914.19043-4-nicoleotsuka@gmail.com |
|---|---|
| State | Deferred |
| Headers | show |
| Series | iommu/tegra-smmu: A set of small fixes | expand |
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 5594b47a88bf..3999ecb63cfa 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -721,7 +721,7 @@ static phys_addr_t tegra_smmu_iova_to_phys(struct iommu_domain *domain, pfn = *pte & as->smmu->pfn_mask; - return SMMU_PFN_PHYS(pfn); + return SMMU_PFN_PHYS(pfn) + SMMU_OFFSET_IN_PAGE(iova); } static struct tegra_smmu *tegra_smmu_find(struct device_node *np)
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> --- drivers/iommu/tegra-smmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)