sparc video: make blank use proper constant

Make blank functions use proper constant for unblanking.

Signed-off-by: Robert Reif <reif@earthlink.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
index 010ea53..e31e26a 100644
--- a/drivers/video/cg3.c
+++ b/drivers/video/cg3.c
@@ -398,7 +398,7 @@
 	if (!info->screen_base)
 		goto out_unmap_regs;
 
-	cg3_blank(0, info);
+	cg3_blank(FB_BLANK_UNBLANK, info);
 
 	if (!of_find_property(dp, "width", NULL)) {
 		err = cg3_do_default_mode(par);