diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 5d54f39a61a8..81a20de771c5 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2034,7 +2034,7 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - int timeout = HZ / 5; /* 200 ms */ + int timeout; bool drain_txq; cancel_delayed_work_sync(&sc->tx_complete_work); @@ -2049,6 +2049,13 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) return; } + spin_lock_bh(&sc->chan_lock); + timeout = sc->cur_chan->flush_timeout; + spin_unlock_bh(&sc->chan_lock); + + ath_dbg(common, CHAN_CTX, + "Flush timeout: %d\n", jiffies_to_msecs(timeout)); + if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc), timeout) > 0) drop = false; |