ACC SHELL

#!/bin/bash
#
# Script to set the power mode for audio devices
#
# Copyright (C) 2008 Holger Macht <hmacht@suse.de>
#
# This file is released under the GPLv2.
#

. /usr/lib/pm-utils/functions

IFACE=""

[ -z "$SOUND_PM" ] && exit 0

for I in /sys/module/snd_*/parameters/power_save; do
	if [ ! -e "$I" ]; then
		# no wildcard match
		exit 0
	fi
	IFACE="$IFACE $I"
done
[ -z "$IFACE" ] && exit 0

case "$1" in
	true)
		echo "**set power mode for sound driver to $SOUND_PM seconds" ;;
	false)
		SOUND_PM="0"
		echo "**set power mode for sound driver to $SOUND_PM seconds"
		;;
esac

for I in $IFACE; do
	echo $SOUND_PM > $I
done