From 0110f509c85de1e4bc7fff301a1194fdee4bdc5f Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Mon, 4 Jul 2016 11:57:53 -0600
Subject: [PATCH] sandbox: serial: Don't sync video in SPL

SPL does not support an LCD display so there is no need to sync the video
when there is serial output.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 drivers/serial/sandbox.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index 58f882b22a..bcc3465312 100644
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -115,7 +115,9 @@ static int sandbox_serial_pending(struct udevice *dev, bool input)
 		return 0;
 
 	os_usleep(100);
+#ifndef CONFIG_SPL_BUILD
 	video_sync_all();
+#endif
 	if (next_index == serial_buf_read)
 		return 1;	/* buffer full */