#!/bin/sh -e
#
# Umount SD Cards before suspend to ram or suspend to disk (hibernate)
# That is a workaround for a kernel bug.
# see launchped bug tracker
# https://bugs.launchpad.net/ubuntu/+source/linux/+bug/477106

# Original version by craptree http://www.mydellmini.com/forum/members/craptree.html
# Modified by Frank Becker <fb@alien8.de>
# Last modified: 2010-04-25

case $1 in
    hibernate|suspend)
	for device in `ls /dev/mmcblk[0-9]*p[0-9]*`; do
		if grep --quiet "$device" /proc/mounts; then
			umount $device || exit 1
		fi
	done
        ;;
    thaw|resume)
        ;;    
    *)  echo $1 
        ;;
esac
exit 0