Merge branch 'master' of github.com:davem330/net
[linux-2.6.git] / drivers / net / wireless / ath / ath9k / main.c
index 7910165..a16f539 100644 (file)
@@ -2272,7 +2272,11 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
 
        mutex_lock(&sc->mutex);
        ah->coverage_class = coverage_class;
+
+       ath9k_ps_wakeup(sc);
        ath9k_hw_init_global_settings(ah);
+       ath9k_ps_restore(sc);
+
        mutex_unlock(&sc->mutex);
 }
 
@@ -2288,6 +2292,12 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop)
        mutex_lock(&sc->mutex);
        cancel_delayed_work_sync(&sc->tx_complete_work);
 
+       if (ah->ah_flags & AH_UNPLUGGED) {
+               ath_dbg(common, ATH_DBG_ANY, "Device has been unplugged!\n");
+               mutex_unlock(&sc->mutex);
+               return;
+       }
+
        if (sc->sc_flags & SC_OP_INVALID) {
                ath_dbg(common, ATH_DBG_ANY, "Device not present\n");
                mutex_unlock(&sc->mutex);