[patch] Patch to init script to ignore empty START/STOP_OPTS and skip nonexisting sysfs entry

cpupower.patch (text/plain), 1.08 KB, created by Holger Hoffstätte on 2013-09-27 15:18:45 UTC

--- cpupower.orig	2013-09-27 17:16:51.569825749 +0200
+++ cpupower	2013-09-27 17:16:36.959868075 +0200
@@ -1,21 +1,25 @@
 #!/sbin/runscript
 # Copyright 1999-2013 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-power/cpupower/files/init.d-r2,v 1.1 2013/09/27 11:31:48 ssuominen Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-power/cpupower/files/init.d-r1,v 1.1 2013/04/24 09:44:06 ssuominen Exp $
+
+CPUFREQ_SYSFS=/sys/devices/system/cpu/cpufreq
 
 change() {
 	local c ret=0 opts="$1"
 	shift
-	if [ -n "$opts" ] ; then
-		ebegin "Running cpupower -c all frequency-set ${opts}"
+	ebegin "Running cpupower -c all frequency-set ${opts}"
+		if [ "${opts}" != "" ] ; then
 			cpupower -c all frequency-set ${opts} >/dev/null 2>&1
 			: $(( ret += $? ))
-		eend ${ret}
+		fi
+	eend ${ret}
 
+	if [ -d ${CPUFREQ_SYSFS} ] ; then
 		if [ $# -gt 0 ] ; then
 			c=1
 			einfo "Setting extra options: $*"
-			if cd /sys/devices/system/cpu/cpufreq ; then
+			if cd ${CPUFREQ_SYSFS} ; then
 				local o v
 				for o in "$@" ; do
 					v=${o#*=}