iommu/tegra: smmu: Fix incorrect mask for regbase

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / iommu / tegra-smmu.c

diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 7747283..117427e 100644 (file)
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -1191,7 +1191,7 @@ static int tegra_smmu_probe(struct platform_device *pdev)
                smmu->rege[i] = smmu->regs[i] + resource_size(res) - 1;
        }
        /* Same as "mc" 1st regiter block start address */
-       smmu->regbase = (void __iomem *)((u32)smmu->regs[0] & ~PAGE_MASK);
+       smmu->regbase = (void __iomem *)((u32)smmu->regs[0] & PAGE_MASK);
 
        err = of_get_dma_window(dev->of_node, NULL, 0, NULL, &base, &size);
        if (err)