S100 mit Debian 6.0 Blinken ausschalten ??

#! /bin/bash
### BEGIN INIT INFO
# Provides:          LED
# Required-Start:    
# Required-Stop:     
# Default-Start:     2 3 4 5
# Default-Stop:      1 6
# Short-Description: Stops LED blinking on S100
### END INIT INFO
# Defaults
RUN_MODE="daemons"

#/bin/stty 38400 cs8 -parenb -cstopb < /dev/ttyS1 > /dev/ttyS1
#echo -e 'xa2xb2xa2xb2xa2xb2' > /dev/ttyS1

case "$1" in
  start)
  #grünes Blinken abschalten
  /bin/stty 38400 cs8 -parenb -cstopb -F /dev/ttyS1
  ls -l /dev/ttyS1
  echo -e '\xa2\xb2\xa2\xb2\xa2\xb2' > /dev/ttyS1
#  modprobe i2c-i810
  ;;

  stop)
  # This will simulate a press of the power button (red blinking, poweroff)
  /bin/sync
  modprobe -r i2c-i810
  /bin/sync
  /bin/stty 38400 cs8 -parenb -cstopb -F /dev/ttyS1
  echo -e "\xa2\xb1\xa2\xb1\xa2\xb1" > /dev/ttyS1
  ;;

  *)
  echo "Usage: $0 {start|stop}"
  exit 1
esac

exit 0

chmod 775 /etc/init.d/s100-led.sh

update-rc.d s100-led.sh start 99 2 3 4 5 . stop 0 1 6