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ref: 29cb8111788f0c11ba90757ca477bc76a824f2ac
parent: 077cfd673536efb4c7e9229b84cf85cf387247d3
author: Tuan Hoang <tmhoang@linux.ibm.com>
date: Sat Apr 13 03:59:05 CDT 2019

init: allow uppercase parm for dasd and qeth on s390x

--- a/initramfs-init.in
+++ b/initramfs-init.in
@@ -386,7 +386,7 @@
 	for mod in dasd_mod dasd_eckd_mod dasd_fba_mod; do
 		modprobe $mod
 	done
-	for _dasd in $(echo "$KOPT_dasd" | tr ',' ' ' ); do
+	for _dasd in $(echo "$KOPT_dasd" | tr ',' ' ' | tr [A-Z] [a-z]); do
 		echo 1 > /sys/bus/ccw/devices/"${_dasd%%:*}"/online
 	done
 fi
@@ -395,7 +395,7 @@
 	for mod in qeth qeth_l2 qeth_l3; do
 		modprobe $mod
 	done
-	_channel="${KOPT_s390x_net#*,}"
+	_channel="$(echo ${KOPT_s390x_net#*,} | tr [A-Z] [a-z])"
 	echo "$_channel" > /sys/bus/ccwgroup/drivers/qeth/group
 	echo 1 > /sys/bus/ccwgroup/drivers/qeth/"${_channel%%,*}"/layer2
 	echo 1 > /sys/bus/ccwgroup/drivers/qeth/"${_channel%%,*}"/online