ath9k: Make start/stop operations aware of virtual wiphys
Instead of always going through initialization/deinitialization steps,
do this only for the first/last wiphy to not break the other wiphys.
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/virtual.c b/drivers/net/wireless/ath9k/virtual.c
index 76ffdfa..b66aa24 100644
--- a/drivers/net/wireless/ath9k/virtual.c
+++ b/drivers/net/wireless/ath9k/virtual.c
@@ -477,3 +477,22 @@
return 0;
}
+
+bool ath9k_wiphy_started(struct ath_softc *sc)
+{
+ int i;
+ spin_lock_bh(&sc->wiphy_lock);
+ if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) {
+ spin_unlock_bh(&sc->wiphy_lock);
+ return true;
+ }
+ for (i = 0; i < sc->num_sec_wiphy; i++) {
+ if (sc->sec_wiphy[i] &&
+ sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE) {
+ spin_unlock_bh(&sc->wiphy_lock);
+ return true;
+ }
+ }
+ spin_unlock_bh(&sc->wiphy_lock);
+ return false;
+}