mac80211: allow drivers to sleep in ampdu_action

Allow drivers to sleep, and indicate this in
the documentation. ath9k has some locking I
don't understand, so keep it safe and disable
BHs in it, all other drivers look fine with
the context change.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 7e86c6f89be9..a4fcbcc4f458 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -352,11 +352,10 @@ static inline int drv_ampdu_action(struct ieee80211_local *local,
 
         might_sleep();
 
-        local_bh_disable();
         if (local->ops->ampdu_action)
                 ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
                                                sta, tid, ssn);
-        local_bh_enable();
+
         trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, ret);
         return ret;
 }