On Tue, 2009-07-14 at 20:21 -0400, Luis R. Rodriguez wrote: > If we're associated and have not already gone into PS mode > we ensure send a nullfunc frame before going to suspend. Upon > resume we ensure we restore PS mode if it was enabled and inform > the driver accordingly, also notify the AP we're awake. > > WoW requires the radio to be left on during suspend, to do this > we inform drivers of the requested wow triggers on the mac80211 > stop callback. I don't think this patch would work if ath9k unprogrammed the hardware correctly in ->remove_interface(), since you don't seem to skip that call. johannes
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