From ae26fa41ae51c2f420e18633c242a4f3c29b4587 Mon Sep 17 00:00:00 2001
From: Chen Qi <Qi.Chen@windriver.com>
Date: Fri, 2 Aug 2013 15:47:58 +0800
Subject: [PATCH] xtscal: fix bashism

(From OE-Core rev: 53d87253ac53a1ee54843f52c38a116cdcb86f7e)

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 meta/recipes-graphics/xtscal/xtscal/30xTs_Calibrate.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/recipes-graphics/xtscal/xtscal/30xTs_Calibrate.sh b/meta/recipes-graphics/xtscal/xtscal/30xTs_Calibrate.sh
index b8383bf86b..fa43617bd2 100644
--- a/meta/recipes-graphics/xtscal/xtscal/30xTs_Calibrate.sh
+++ b/meta/recipes-graphics/xtscal/xtscal/30xTs_Calibrate.sh
@@ -8,6 +8,6 @@ if [ "$HAVE_TOUCHSCREEN" = "1" ]; then
 	do
 	   /usr/bin/xtscal
 	   sleep 1
-	   let "n += 1"
+	   n=$(($n+1))
 	done
 fi