This is a hack now, but it works. cfg80211 is very broken
in the current mainline Marvell driver. A new patch set to
address this is in linux-next, I just do not have time
today to address it.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21899 3c298f89-4303-0410-b956-a3cf2f4a3e73