1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index 35ab1a9f8e8b..8955e7ff759a 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -176,7 +176,7 @@ struct agp_bridge_data {
 #define I830_GMCH_MEM_MASK              0x1
 #define I830_GMCH_MEM_64M               0x1
 #define I830_GMCH_MEM_128M              0
-#define I830_GMCH_GMS_MASK              0xF0
+#define I830_GMCH_GMS_MASK              0x70
 #define I830_GMCH_GMS_DISABLED          0x00
 #define I830_GMCH_GMS_LOCAL             0x10
 #define I830_GMCH_GMS_STOLEN_512        0x20
@@ -190,6 +190,7 @@ struct agp_bridge_data {
 #define INTEL_I830_ERRSTS       0x92
 
 /* Intel 855GM/852GM registers */
+#define I855_GMCH_GMS_MASK              0xF0
 #define I855_GMCH_GMS_STOLEN_0M         0x0
 #define I855_GMCH_GMS_STOLEN_1M         (0x1 << 4)
 #define I855_GMCH_GMS_STOLEN_4M         (0x2 << 4)