From f4f61109479eb9d894ca0a7c88e2bc52b6e5b24d Mon Sep 17 00:00:00 2001
From: "[CST] Bas" <bas@coolstreamtech.com>
Date: Mon, 16 Feb 2015 22:24:10 +0800
Subject: [PATCH] lib/libcoolstream2/cnxtfb.h: only define FBIO_WAITFORVSYNC if
 it's not defined yet by kernel headers.

---
 lib/libcoolstream2/cnxtfb.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/libcoolstream2/cnxtfb.h b/lib/libcoolstream2/cnxtfb.h
index 4a51357a3..218c9f057 100644
--- a/lib/libcoolstream2/cnxtfb.h
+++ b/lib/libcoolstream2/cnxtfb.h
@@ -196,7 +196,9 @@ extern void cnxtfb_register_evnt_clbk(cnxtfb_notify pfnotify);
 #define FB_TEST_HW_ACCELERATION
 
 #define FBIOGET_CNXTFBHANDLE      0x4620
+#ifndef FBIO_WAITFORVSYNC
 #define FBIO_WAITFORVSYNC         0x4621
+#endif
 #define FBIO_STARTDISPLAY         0x4622
 #define FBIO_STOPDISPLAY          0x4623
 #define FBIO_SETBLENDMODE         0x4624