If you just want to determine if they have the chip or not, then just
examine the debug output my current sdio tree spews out. Libertas chips
should have vendor/card 0x02df/0x9103.
My plan is to do it immediately when Linus says go.
Rgds
--
-- Pierre Ossman
Linux kernel, MMC maintainer http://www.kernel.org
PulseAudio, core developer http://pulseaudio.org
rdesktop, core developer http://www.rdesktop.org
-