xtscal: fix bashism
authorChen Qi <Qi.Chen@windriver.com>
Fri, 2 Aug 2013 07:47:58 +0000 (15:47 +0800)
committerRichard Purdie <richard.purdie@linuxfoundation.org>
Tue, 6 Aug 2013 11:39:53 +0000 (12:39 +0100)
(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

index b8383bf..fa43617 100644 (file)
@@ -8,6 +8,6 @@ if [ "$HAVE_TOUCHSCREEN" = "1" ]; then
        do
           /usr/bin/xtscal
           sleep 1
-          let "n += 1"
+          n=$(($n+1))
        done
 fi