video: fbdev: udlfb: drop log level for blanking

Drop log level for blanking from info to debug. Xorg likes to habitually
unblank when already unblanked and this can fill up logs over a long period
of time.
Signed-off-by: NMike Gerow <gerow@google.com>
Cc: bernie@plugable.com
Signed-off-by: NBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

drivers/video/fbdev/udlfb.c

@@ -1105,8 +1105,8 @@ static int dlfb_ops_blank(int blank_mode, struct fb_info *info)
 	char *bufptr;
 	struct urb *urb;
 
-	pr_info("/dev/fb%d FB_BLANK mode %d --> %d\n",
-		info->node, dev->blank_mode, blank_mode);
+	pr_debug("/dev/fb%d FB_BLANK mode %d --> %d\n",
+		 info->node, dev->blank_mode, blank_mode);
 
 	if ((dev->blank_mode == FB_BLANK_POWERDOWN) &&
 	    (blank_mode != FB_BLANK_POWERDOWN)) {