diff --git a/drivers/video/pmag-aa-fb.c b/drivers/video/pmag-aa-fb.c
index 3e00ad7f2e3179496086053639fc8ace2716fdf5..28d1fe5fe34007fcdf9996cb0216154732e74f1e 100644
--- a/drivers/video/pmag-aa-fb.c
+++ b/drivers/video/pmag-aa-fb.c
@@ -413,7 +413,7 @@ static struct fb_ops aafb_ops = {
 
 static int __init init_one(int slot)
 {
-	unsigned long base_addr = get_tc_base_addr(slot);
+	unsigned long base_addr = CKSEG1ADDR(get_tc_base_addr(slot));
 	struct aafb_info *ip = &my_fb_info[slot];
 
 	memset(ip, 0, sizeof(struct aafb_info));