recipes/pandora-system/wl1251-modules/rc.wl1251

   1 #!/bin/sh
   2 DESC="WL1251 MAC80211 Wireless LAN driver"
   3 NAME="wl1251"
   4
   5 d_stop() {
   6         if `grep -q wl1251 /proc/modules` ; then
   7                 ifconfig wlan0 down
   8                 rmmod board_omap3pandora_wifi wl1251_sdio wl1251 2> /dev/null
   9         fi
  10 }
  11
  12 d_start() {
  13         modprobe wl1251
  14         modprobe wl1251_sdio
  15         # this does not exist on newer kernels
  16         modprobe board-omap3pandora-wifi 2> /dev/null
  17
  18         # find our phy index, they change every time driver module is reinserted
  19         # assume our interface is wlan0
  20         phy_idx=0
  21         for a in `seq 20` ; do
  22                 if [ -e /sys/class/net/wlan0 ] ; then
  23                         phy_idx=$(cat /sys/class/net/wlan0/phy80211/index)
  24                         break
  25                 else
  26                         sleep 0.2
  27                 fi
  28         done
  29
  30         # restore phy related LED triggers (they come from mac80211.ko)
  31         if [ -e /sys/class/leds/ ] ; then
  32                 for led in /sys/class/leds/* ; do
  33                         trigger=$(grep "$(basename $led)" /etc/default/leds | grep phy | \
  34                                         awk '{print $2}' | sed -e 's/.*phy[0-9]*\(.*\)/\1/')
  35                         if [ "x$trigger" != "x" ] ; then
  36                                 echo "phy${phy_idx}$trigger" > "$led/trigger"
  37                         fi
  38                 done
  39         fi
  40 }
  41
  42 case "$1" in
  43   start)
  44         echo -n "Starting $DESC: $NAME"
  45         d_start &
  46         echo "."
  47         ;;
  48   stop)
  49         echo -n "Stopping $DESC: $NAME"
  50         d_stop
  51         echo "."
  52         ;;
  53   restart|force-reload)
  54         echo -n "Restarting $DESC: $NAME"
  55         d_stop
  56         sleep 1
  57         d_start
  58         echo "."
  59         ;;
  60   *)
  61         echo "Usage: $0 {start|stop|restart|force-reload}" >&2
  62         exit 1
  63         ;;
  64 esac
  65
  66 exit 0