Comment 1 for bug 618734

root@igep:~# lsmod
Module Size Used by
smc911x 23029 0
libertas_sdio 8704 0
libertas 83610 1 libertas_sdio
cfg80211 166848 1 libertas
rfkill 19324 1 cfg80211
lib80211 5859 1 libertas
musb_hdrc 74467 0
leds_gpio 2390 0
omap_wdt 4798 0
omap2_mcspi 8578 0
led_class 3338 1 leds_gpio
twl4030_usb 5189 0
twl4030_pwrbutton 1806 0

Note that libertas (wifi) gets loaded, but doesn't have a corresponding firmware:
root@igep:~# dmesg |grep -i firmware
[ 5.550262] libertas: can't load helper firmware
[ 5.554962] libertas: failed to load helper firmware