ath9k: cancel all workqueue activity when going idle

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 36315c8..714c7d8 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1595,8 +1595,11 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
         * of the changes. Likewise we must only disable the radio towards
         * the end.
         */
-       if (changed & IEEE80211_CONF_CHANGE_IDLE)
+       if (changed & IEEE80211_CONF_CHANGE_IDLE) {
                sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
+               if (sc->ps_idle)
+                       ath_cancel_work(sc);
+       }
 
        /*
         * We just prepare to enable PS. We have to wait until our AP has