intelfb -- uses stride alignment of 64 on the 9xx chipsets.

Signed-off-by: Dennis Munsie <dmunsie@cecropia.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h
index 631a3a9..469b06c 100644
--- a/drivers/video/intelfb/intelfb.h
+++ b/drivers/video/intelfb/intelfb.h
@@ -59,6 +59,7 @@
 #define INTEL_REG_SIZE			0x80000
 
 #define STRIDE_ALIGNMENT		16
+#define STRIDE_ALIGNMENT_I9XX		64
 
 #define PALETTE_8_ENTRIES		256