1 files changed, 26 insertions, 8 deletions

diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index 1ff429b027d7..19b88f8177fd 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -351,7 +351,7 @@ void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
                          * Drop from tasklet to work to allow mutex for channel
                          * change.
                          */
-                        queue_work(aphy->sc->hw->workqueue,
+                        ieee80211_queue_work(aphy->sc->hw,
                                    &aphy->sc->chan_work);
                 }
         }
@@ -367,7 +367,7 @@ static void ath9k_mark_paused(struct ath_wiphy *aphy)
         struct ath_softc *sc = aphy->sc;
         aphy->state = ATH_WIPHY_PAUSED;
         if (!__ath9k_wiphy_pausing(sc))
-                queue_work(sc->hw->workqueue, &sc->chan_work);
+                ieee80211_queue_work(sc->hw, &sc->chan_work);
 }
 
 static void ath9k_pause_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
@@ -521,7 +521,7 @@ int ath9k_wiphy_select(struct ath_wiphy *aphy)
                         spin_unlock_bh(&sc->wiphy_lock);
                         ath_radio_disable(sc);
                         ath_radio_enable(sc);
-                        queue_work(aphy->sc->hw->workqueue,
+                        ieee80211_queue_work(aphy->sc->hw,
                                    &aphy->sc->chan_work);
                         return -EBUSY; /* previous select still in progress */
                 }
@@ -541,7 +541,7 @@ int ath9k_wiphy_select(struct ath_wiphy *aphy)
 
         if (now) {
                 /* Ready to request channel change immediately */
-                queue_work(aphy->sc->hw->workqueue, &aphy->sc->chan_work);
+                ieee80211_queue_work(aphy->sc->hw, &aphy->sc->chan_work);
         }
 
         /*
@@ -648,8 +648,9 @@ try_again:
                        "change\n");
         }
 
-        queue_delayed_work(sc->hw->workqueue, &sc->wiphy_work,
-                           sc->wiphy_scheduler_int);
+        ieee80211_queue_delayed_work(sc->hw,
+                                     &sc->wiphy_work,
+                                     sc->wiphy_scheduler_int);
 }
 
 void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int)
@@ -657,6 +658,23 @@ void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int)
         cancel_delayed_work_sync(&sc->wiphy_work);
         sc->wiphy_scheduler_int = msecs_to_jiffies(msec_int);
         if (sc->wiphy_scheduler_int)
-                queue_delayed_work(sc->hw->workqueue, &sc->wiphy_work,
-                                   sc->wiphy_scheduler_int);
+                ieee80211_queue_delayed_work(sc->hw, &sc->wiphy_work,
+                                             sc->wiphy_scheduler_int);
+}
+
+/* caller must hold wiphy_lock */
+bool ath9k_all_wiphys_idle(struct ath_softc *sc)
+{
+        unsigned int i;
+        if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) {
+                return false;
+        }
+        for (i = 0; i < sc->num_sec_wiphy; i++) {
+                struct ath_wiphy *aphy = sc->sec_wiphy[i];
+                if (!aphy)
+                        continue;
+                if (aphy->state != ATH_WIPHY_INACTIVE)
+                        return false;
+        }
+        return true;
 }