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Diffstat (limited to 'board/trab/vfd.c')
-rw-r--r--board/trab/vfd.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/board/trab/vfd.c b/board/trab/vfd.c
index 1ea483f..7377b4d 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();