Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
[kernel.git] / drivers / net / wireless / ath / ath9k / main.c
index 9e68c1a..3f5b887 100644 (file)
@@ -363,14 +363,6 @@ static void ath_ani_calibrate(unsigned long data)
        short_cal_interval = (ah->opmode == NL80211_IFTYPE_AP) ?
                ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL;
 
-       /*
-       * don't calibrate when we're scanning.
-       * we are most likely not on our home channel.
-       */
-       spin_lock(&sc->ani_lock);
-       if (sc->sc_flags & SC_OP_SCANNING)
-               goto set_timer;
-
        /* Only calibrate if awake */
        if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE)
                goto set_timer;
@@ -437,7 +429,6 @@ static void ath_ani_calibrate(unsigned long data)
        ath9k_ps_restore(sc);
 
 set_timer:
-       spin_unlock(&sc->ani_lock);
        /*
        * Set timer interval based on previous results.
        * The interval must be the shortest necessary to satisfy ANI,
@@ -1610,7 +1601,6 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
        spin_lock_init(&sc->wiphy_lock);
        spin_lock_init(&sc->sc_resetlock);
        spin_lock_init(&sc->sc_serial_rw);
-       spin_lock_init(&sc->ani_lock);
        spin_lock_init(&sc->sc_pm_lock);
        mutex_init(&sc->mutex);
        tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
@@ -3119,6 +3109,7 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
 {
        struct ath_wiphy *aphy = hw->priv;
        struct ath_softc *sc = aphy->sc;
+       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 
        mutex_lock(&sc->mutex);
        if (ath9k_wiphy_scanning(sc)) {
@@ -3134,10 +3125,9 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
 
        aphy->state = ATH_WIPHY_SCAN;
        ath9k_wiphy_pause_all_forced(sc, aphy);
-
-       spin_lock_bh(&sc->ani_lock);
        sc->sc_flags |= SC_OP_SCANNING;
-       spin_unlock_bh(&sc->ani_lock);
+       del_timer_sync(&common->ani.timer);
+       cancel_delayed_work_sync(&sc->tx_complete_work);
        mutex_unlock(&sc->mutex);
 }
 
@@ -3145,13 +3135,14 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
 {
        struct ath_wiphy *aphy = hw->priv;
        struct ath_softc *sc = aphy->sc;
+       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 
        mutex_lock(&sc->mutex);
-       spin_lock_bh(&sc->ani_lock);
        aphy->state = ATH_WIPHY_ACTIVE;
        sc->sc_flags &= ~SC_OP_SCANNING;
        sc->sc_flags |= SC_OP_FULL_RESET;
-       spin_unlock_bh(&sc->ani_lock);
+       ath_start_ani(common);
+       ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
        ath_beacon_config(sc, NULL);
        mutex_unlock(&sc->mutex);
 }