#!/bin/sh # # load or unload SEDU Serial Driver n=`lsmod | grep -c "^ftdi_sio"` case "$1" in start) if [ $n = 0 ]; then echo "Loading FTDI serial driver" modprobe ftdi_sio >>/dev/stdlog 2>&1 check_status fi ;; stop) if [ $n -gt 0 ]; then echo "Unloading FTDI serial driver" modprobe -r ftdi_sio >>/dev/stdlog 2>&1 check_status fi ;; restart) $0 stop $0 start ;; init) start=1 before=vdr ;; *) echo "Usage $0 {start | stop | restart}" >&2 exit 1 esac