commit e67aa27a6179c287983c6c525beb5320f5cd1672
author Dave Airlie <airlied@linux.ie> Tue Sep 18 22:46:35 2007 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> Wed Sep 19 11:24:18 2007 -0700
tree 4fd27069e930a43db802b2340bfdafe4231bfcb9
parent 8c8bd037e5bd7bbc3c82b74cbed4da1ddc3fe8de

intel-agp: Fix i830 mask variable that changed with G33 support

The mask on i830 should be 0x70 always, later chips 0xF0 should be okay.

Signed-off-by: Dave Airlie <airlied@linux.ie>
Acked-by: Zhenyu Wang <zhenyu.z.wang@intel.com>
Cc: Michael Haas <laga@laga.ath.cx>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/char/agp/agp.h

diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index 35ab1a9..8955e7f 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -176,7 +176,7 @@
 #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 @@
 #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)