TP-link WN321G wlan to minit2440

step needed to get firmware loaded (/lib/firmware/rt73.bin):
echo /sbin/mdev > /proc/sys/kernel/hotplug

load WN321G module:
modprobe rt73usb

Connect to wlan router:
iwconfig wlan0 essid routerid channel 6
ifconfig wlan0 up
udhcpc -i wlan0