#! /bin/bash
#
# alsa
#
# This script takes care of starting alsa oss compatibility modules for
# pcm and saving/restoring mixer volume settings.
# If an alsa driver is not loaded this script does nothing.
#
# Copyright (c) 2004-2011 by Silvan Calarco <silvan.calarco@mambasoft.it>
#
# chkconfig: 2345 87 14
# description: ALSA volumes set and oss compatibiliy layer
#
### END INIT INFO

[ -r /etc/init.d/functions ] && . /etc/init.d/functions
[ -r /etc/sysconfig/sound ] && . /etc/sysconfig/sound

# see how we were called.
case "$1" in
   start)
      if [ -d /proc/asound ]; then
         [ "$ENABLE_LEGACY_OSS" = "true" -o "$ENABLE_LEGACY_OSS" = "1" ] && {
            echo -n "Loading ALSA-OSS legacy sound modules: "
            modprobe snd-seq-oss
            modprobe snd-mixer-oss
	    modprobe snd-pcm-oss
            evaluate_retval
            echo
	 }
	 # Restore is now called by udev
         echo -n "Restoring sound card volumes"
         /usr/sbin/alsactl restore >/dev/null 2>&1 || /usr/sbin/alsactl init >/dev/null 2>&1
	 evaluate_retval
	 echo
      else
        echo "ALSA driver is not running."
      fi
   ;;
   stop)
      # stop oss emulation modules
      if [ -d /proc/asound ]; then
         echo -n "Saving sound card volumes"
	 /usr/sbin/alsactl store >/dev/null 2>&1
	 evaluate_retval
      fi
   ;;
   restart|reload)
      $0 stop
      $0 start
   ;;
   status)
      [ -n "`lsmod | grep snd[-_]mixer[-_]oss`" ] \
         && echo "ALSA-OSS legacy modules loaded." \
         || echo "ALSA-OSS legacy modules not loaded."
   ;;
   *)
      echo "Usage: alsa {start|stop|restart|status}"
      exit 1
esac

exit 0