Ilan Peer 3d5839b6aa mac80211: Call drv_set_tim only if there is a change
It is possible that sta_info_recalc_tim() is called consecutively
without changing the station's tim bit. In such cases there is no
need to call the driver's set_tim() callback.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-07 14:33:22 +01:00
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