1 files changed, 8 insertions, 8 deletions

diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 42c33cebf00f..8c0be0902dac 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -49,10 +49,10 @@
 #define IVHD_DEV_EXT_SELECT             0x46
 #define IVHD_DEV_EXT_SELECT_RANGE       0x47
 
-#define IVHD_FLAG_HT_TUN_EN             0x00
-#define IVHD_FLAG_PASSPW_EN             0x01
-#define IVHD_FLAG_RESPASSPW_EN          0x02
-#define IVHD_FLAG_ISOC_EN               0x03
+#define IVHD_FLAG_HT_TUN_EN_MASK        0x01
+#define IVHD_FLAG_PASSPW_EN_MASK        0x02
+#define IVHD_FLAG_RESPASSPW_EN_MASK     0x04
+#define IVHD_FLAG_ISOC_EN_MASK          0x08
 
 #define IVMD_FLAG_EXCL_RANGE            0x08
 #define IVMD_FLAG_UNITY_MAP             0x01
@@ -569,19 +569,19 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu,
          * First set the recommended feature enable bits from ACPI
          * into the IOMMU control registers
          */
-        h->flags & IVHD_FLAG_HT_TUN_EN ?
+        h->flags & IVHD_FLAG_HT_TUN_EN_MASK ?
                 iommu_feature_enable(iommu, CONTROL_HT_TUN_EN) :
                 iommu_feature_disable(iommu, CONTROL_HT_TUN_EN);
 
-        h->flags & IVHD_FLAG_PASSPW_EN ?
+        h->flags & IVHD_FLAG_PASSPW_EN_MASK ?
                 iommu_feature_enable(iommu, CONTROL_PASSPW_EN) :
                 iommu_feature_disable(iommu, CONTROL_PASSPW_EN);
 
-        h->flags & IVHD_FLAG_RESPASSPW_EN ?
+        h->flags & IVHD_FLAG_RESPASSPW_EN_MASK ?
                 iommu_feature_enable(iommu, CONTROL_RESPASSPW_EN) :
                 iommu_feature_disable(iommu, CONTROL_RESPASSPW_EN);
 
-        h->flags & IVHD_FLAG_ISOC_EN ?
+        h->flags & IVHD_FLAG_ISOC_EN_MASK ?
                 iommu_feature_enable(iommu, CONTROL_ISOC_EN) :
                 iommu_feature_disable(iommu, CONTROL_ISOC_EN);