From a6c7ad2f65afaa717ba19cbf9d8d138b5f10ccf9 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Tue, 3 Dec 2002 21:28:10 +0000
Subject: * Fix startup problems with VFD display on TRAB

* Patch by Pierre Aubert, 20 Nov 2002
  Add driver for Epson SED13806 graphic controller.
  Add support for BMP logos in cfb_console driver.
---
 board/trab/vfd.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'board/trab/vfd.c')

diff --git a/board/trab/vfd.c b/board/trab/vfd.c
index 1ea483f0c6..7377b4df1a 100644
--- a/board/trab/vfd.c
+++ b/board/trab/vfd.c
@@ -339,9 +339,14 @@ void transfer_pic(int display, unsigned char *adr, int height, int width)
 int drv_vfd_init(void)
 {
 	ulong palette;
+	static int vfd_init_done = 0;
 
 	DECLARE_GLOBAL_DATA_PTR;
 
+	if (vfd_init_done != 0)
+		return;
+	vfd_init_done = 1;
+
 	vfdbase = gd->fb_base;
 	create_vfd_table();
 	init_grid_ctrl();
-- 
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