package/mac80211/patches/562-ath9k_fix_flush.patch

   1 --- a/drivers/net/wireless/ath/ath9k/main.c
   2 +++ b/drivers/net/wireless/ath/ath9k/main.c
   3 @@ -2268,9 +2268,6 @@ static void ath9k_flush(struct ieee80211
   4                 return;
   5         }
   6
   7 -       if (drop)
   8 -               timeout = 1;
   9 -
  10         for (j = 0; j < timeout; j++) {
  11                 bool npend = false;
  12
  13 @@ -2288,21 +2285,22 @@ static void ath9k_flush(struct ieee80211
  14                 }
  15
  16                 if (!npend)
  17 -                   goto out;
  18 +                   break;
  19         }
  20
  21 -       ath9k_ps_wakeup(sc);
  22 -       spin_lock_bh(&sc->sc_pcu_lock);
  23 -       drain_txq = ath_drain_all_txq(sc, false);
  24 -       spin_unlock_bh(&sc->sc_pcu_lock);
  25 +       if (drop) {
  26 +               ath9k_ps_wakeup(sc);
  27 +               spin_lock_bh(&sc->sc_pcu_lock);
  28 +               drain_txq = ath_drain_all_txq(sc, false);
  29 +               spin_unlock_bh(&sc->sc_pcu_lock);
  30
  31 -       if (!drain_txq)
  32 -               ath_reset(sc, false);
  33 +               if (!drain_txq)
  34 +                       ath_reset(sc, false);
  35
  36 -       ath9k_ps_restore(sc);
  37 -       ieee80211_wake_queues(hw);
  38 +               ath9k_ps_restore(sc);
  39 +               ieee80211_wake_queues(hw);
  40 +       }
  41
  42 -out:
  43         ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0);
  44         mutex_unlock(&sc->mutex);
  45  }