#!/bin/bash

. /etc/rc.conf
. /etc/conf.d/alsa
. /etc/rc.d/functions

case "$1" in
  start)
    stat_busy "Restoring ALSA Levels"
    STATE_FILE=${STATE_FILE:-/etc/asound.state}
    /usr/sbin/alsactl --file $STATE_FILE restore
    if [ $? -gt 0 ]; then
      stat_fail
    else
      stat_done
      add_daemon alsa
    fi

    POWERSAVE=${POWERSAVE:-0}
    if [ -e /sys/module/snd_ac97_codec/parameters/power_save \
	  -a $POWERSAVE -ne 0 ]; then
      echo $POWERSAVE > /sys/module/snd_ac97_codec/parameters/power_save
      echo 1 > /dev/dsp
    fi

    if [ -e /sys/module/snd_hda_intel/parameters/power_save \
      -a $POWERSAVE -ne 0 ]; then
      echo $POWERSAVE > /sys/module/snd_hda_intel/parameters/power_save
      echo 1 > /dev/dsp
    fi
    ;;
  stop)
    STATE_FILE=${STATE_FILE:-/etc/asound.state}
    SAVE_VOLUME=${SAVE_VOLUME:-yes}
    if [ "$SAVE_VOLUME" == "yes" ]; then
      stat_busy "Saving ALSA Levels"
      /usr/sbin/alsactl --file $STATE_FILE store
    else
      stat_busy "Stopping ALSA"
    fi
    if [ "$MUTE_VOLUME" == "yes" ]; then
      /usr/bin/amixer -q set Master 0 mute
    fi
    if [ $? -gt 0 ]; then
      stat_fail
    else
      stat_done
      rm_daemon alsa
    fi
    ;;
  restart)
    $0 stop
    sleep 1
    $0 start
    ;;
  *)
    echo "usage: $0 {start|stop|restart}"
esac