[PATCH] vesafb: Add blanking support

Add rudimentary support by manipulating the VGA registers.  However, not
all vesa modes are VGA compatible, so VGA compatiblity is checked first.
Only 2 levels are supported, powerup and powerdown.

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 59ff42c629ec..1267f88ece6e 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -74,7 +74,8 @@ struct screen_info {
         u16 vesapm_off;         /* 0x30 */
         u16 pages;              /* 0x32 */
         u16 vesa_attributes;    /* 0x34 */
-                                /* 0x36 -- 0x3f reserved for future expansion */
+        u32  capabilities;      /* 0x36 */
+                                /* 0x3a -- 0x3f reserved for future expansion */
 };
 
 extern struct screen_info screen_info;