--- pm-utils-1.2.4/pm/pm-functions.in.check_resume	2009-02-09 00:30:25.000000000 +0100
+++ pm-utils-1.2.4/pm/pm-functions.in	2009-03-20 16:19:31.000000000 +0100
@@ -240,6 +240,14 @@ check_suspend() { [ -n "$SUSPEND_MODULE"
 check_hibernate() { [ -n "$HIBERNATE_MODULE" ]; }
 check_suspend_hybrid() { [ -n "$SUSPEND_HYBRID_MODULE" ]; }
 
+# check that resume device was specified on command line
+RESUME_DEV=`sed -rne 's/.*\bresume=(\S*).*/\1/;T;p' /proc/cmdline`
+case "$RESUME_DEV" in
+	LABEL=*|UUID=* )
+		RESUME_DEV=$(/sbin/blkid -l -o device -t "$RESUME_DEV")
+	;;
+esac
+
 # allow autodetection of sleep methods
 if [ "$SLEEP_MODULE" = "auto" ]; then
     SLEEP_MODULE="tuxonice uswsusp"
@@ -264,6 +272,7 @@ if [ -z "$SUSPEND_MODULE" ]; then
 fi
 
 if [ -z "$HIBERNATE_MODULE" ] && \
+	[ -n "$RESUME_DEV" ] && \
 	[ -f /sys/power/disk ] && \
 	grep -q disk /sys/power/state; then
 	HIBERNATE_MODULE="kernel"