ath9k: Cleanup return values

[safe/jmp/linux-2.6] / drivers / net / wireless / ath / ath9k / virtual.c

diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index 1ff429b..e1d419e 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -660,3 +660,20 @@ void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int)
                queue_delayed_work(sc->hw->workqueue, &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;
+}