From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 16 Nov 2011 12:08:43 +0000 (+0100)
Subject: ath9k: cancel all workqueue activity when going idle
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=daa1b6ee45170404efb3002ae2ff06e572f7ceba;p=linux-beck.git

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 36315c83d4ca..714c7d82eb53 100644
--- 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