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Diffstat (limited to 'drivers/iommu/tegra-gart.c')
-rw-r--r--drivers/iommu/tegra-gart.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c
index 40533bba6254..0c0a37792218 100644
--- a/drivers/iommu/tegra-gart.c
+++ b/drivers/iommu/tegra-gart.c
@@ -36,9 +36,10 @@
/* bitmap of the page sizes currently supported */
#define GART_IOMMU_PGSIZES (SZ_4K)
-#define GART_CONFIG 0x24
-#define GART_ENTRY_ADDR 0x28
-#define GART_ENTRY_DATA 0x2c
+#define GART_REG_BASE 0x24
+#define GART_CONFIG (0x24 - GART_REG_BASE)
+#define GART_ENTRY_ADDR (0x28 - GART_REG_BASE)
+#define GART_ENTRY_DATA (0x2c - GART_REG_BASE)
#define GART_ENTRY_PHYS_ADDR_VALID (1 << 31)
#define GART_PAGE_SHIFT 12