---

yaml --- r: 202833 b: refs/heads/master c: 2336776 h: refs/heads/master i: 202831: 7766b86 v: v3
git-mirror · Jun 3, 2010 · eab44fe · eab44fe
1 parent d85531d
commit eab44fe
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Showing 2 changed files with 14 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3901737e25a85052e9650547f95aede62abc999b
+refs/heads/master: 23367769af90b63231cce6d70a39f1700ca5c03d
diff --git a/trunk/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/trunk/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1401,16 +1401,17 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
 		bool enable_radio = false;
 		bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
 
+		mutex_lock(&priv->htc_pm_lock);
 		if (!idle && priv->ps_idle)
 			enable_radio = true;
-
 		priv->ps_idle = idle;
+		mutex_unlock(&priv->htc_pm_lock);
 
 		if (enable_radio) {
-			ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
-			ath9k_htc_radio_enable(hw);
 			ath_print(common, ATH_DBG_CONFIG,
 				  "not-idle: enabling radio\n");
+			ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
+			ath9k_htc_radio_enable(hw);
 		}
 	}
 
@@ -1453,14 +1454,21 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
 		}
 	}
 
-	if ((changed & IEEE80211_CONF_CHANGE_IDLE) && priv->ps_idle) {
+	if (changed & IEEE80211_CONF_CHANGE_IDLE) {
+		mutex_lock(&priv->htc_pm_lock);
+		if (!priv->ps_idle) {
+			mutex_unlock(&priv->htc_pm_lock);
+			goto out;
+		}
+		mutex_unlock(&priv->htc_pm_lock);
+
 		ath_print(common, ATH_DBG_CONFIG,
 			  "idle: disabling radio\n");
 		ath9k_htc_radio_disable(hw);
 	}
 
+out:
 	mutex_unlock(&priv->mutex);
-
 	return 0;
 }