#! /bin/sh
# 
# Laptop mode tools module: Intel AC97 integrated audio power saving mode.
#

if [ x$CONTROL_AC97_POWER = x1 ] ; then
	if [ -w /sys/module/snd_ac97_codec/parameters/power_save ]; then
		echo 1 > /sys/module/snd_ac97_codec/parameters/power_save
		log "VERBOSE" "AC97 power save mode enabled."
	else
		log "VERBOSE" "AC97 power saving is not available. Perhaps CONFIG_SND_AC97_POWER_SAVE option"
		log "VERBOSE" "is not set in the kernel config, or the snd_ac97_codec module is not loaded."
	fi
else
	log "VERBOSE" "AC97 audio power setting is disabled."
fi
