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mac80211: flush workqueue a second time in suspend() 

Drivers can theoretically queue more work in one of their callbacks
from mac80211 suspend, so let's flush it once more to be on the safe
side, just before calling ->stop().

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Bob Copeland 2009-01-24 13:21:14 -05:00 committed by John W. Linville
parent 30d3ef41b4
commit e874e65855
1 changed files with 3 additions and 0 deletions
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3
net/mac80211/pm.c
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@ -44,6 +44,9 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
}
}
/* flush again, in case driver queued work */
flush_workqueue(local->hw.workqueue);
/* stop hardware */
if (local->open_count) {
ieee80211_led_radio(local, false);