cfg80211: rework chandef checking and export it
authorJohannes Berg <johannes.berg@intel.com>
Thu, 22 Nov 2012 15:59:45 +0000 (16:59 +0100)
committerJohannes Berg <johannes.berg@intel.com>
Tue, 27 Nov 2012 08:18:25 +0000 (09:18 +0100)
Some of the chandef checking that we do in cfg80211
to check if a channel is supported or not is also
needed in mac80211, so rework that a bit and export
the functions that are needed.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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