[PATCH 04/44] vgacon: comment on vga_rolled_over

[Jiri Slaby]

Long time ago, I figured out what this number is good for and documented
that locally. But never submitted, so do it now.

Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-fbdev@xxxxxxxxxxxxxxx
---
 drivers/video/console/vgacon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 962c12be9774..0d26e821e73b 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -96,7 +96,7 @@ static bool 		vga_is_gfx;
 static bool 		vga_512_chars;
 static int 		vga_video_font_height;
 static int 		vga_scan_lines		__read_mostly;
-static unsigned int 	vga_rolled_over;
+static unsigned int 	vga_rolled_over; /* last vc_origin offset before wrap */
 
 static bool vgacon_text_mode_force;
 static bool vga_hardscroll_enabled;
-- 
2.30.1