1 files changed, 15 insertions, 24 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index fbb854e31bdb..55648a8c88a2 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -575,25 +575,14 @@ static void iwl4965_ht_conf(struct iwl_priv *priv,
 /*
  * QoS  support
 */
-static int iwl4965_send_qos_params_command(struct iwl_priv *priv,
-                                       struct iwl4965_qosparam_cmd *qos)
+static void iwl_activate_qos(struct iwl_priv *priv, u8 force)
 {
-
-        return iwl_send_cmd_pdu(priv, REPLY_QOS_PARAM,
-                                sizeof(struct iwl4965_qosparam_cmd), qos);
-}
-
-static void iwl4965_activate_qos(struct iwl_priv *priv, u8 force)
-{
-        unsigned long flags;
-
         if (test_bit(STATUS_EXIT_PENDING, &priv->status))
                 return;
 
         if (!priv->qos_data.qos_enable)
                 return;
 
-        spin_lock_irqsave(&priv->lock, flags);
         priv->qos_data.def_qos_parm.qos_flags = 0;
 
         if (priv->qos_data.qos_cap.q_AP.queue_request &&
@@ -607,15 +596,14 @@ static void iwl4965_activate_qos(struct iwl_priv *priv, u8 force)
         if (priv->current_ht_config.is_ht)
                 priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
 
-        spin_unlock_irqrestore(&priv->lock, flags);
-
         if (force || iwl_is_associated(priv)) {
                 IWL_DEBUG_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n",
                                 priv->qos_data.qos_active,
                                 priv->qos_data.def_qos_parm.qos_flags);
 
-                iwl4965_send_qos_params_command(priv,
-                                &(priv->qos_data.def_qos_parm));
+                iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
+                                       sizeof(struct iwl_qosparam_cmd),
+                                       &priv->qos_data.def_qos_parm, NULL);
         }
 }
 
@@ -2424,6 +2412,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv)
         struct ieee80211_conf *conf = NULL;
         int ret = 0;
         DECLARE_MAC_BUF(mac);
+        unsigned long flags;
 
         if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
                 IWL_ERROR("%s Should not be called in AP mode\n", __FUNCTION__);
@@ -2513,7 +2502,9 @@ static void iwl4965_post_associate(struct iwl_priv *priv)
         if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
                 priv->assoc_station_added = 1;
 
-        iwl4965_activate_qos(priv, 0);
+        spin_lock_irqsave(&priv->lock, flags);
+        iwl_activate_qos(priv, 0);
+        spin_unlock_irqrestore(&priv->lock, flags);
 
         iwl_power_update_mode(priv, 0);
         /* we have just associated, don't start scan too early */
@@ -2845,6 +2836,7 @@ out:
 static void iwl4965_config_ap(struct iwl_priv *priv)
 {
         int ret = 0;
+        unsigned long flags;
 
         if (test_bit(STATUS_EXIT_PENDING, &priv->status))
                 return;
@@ -2892,7 +2884,9 @@ static void iwl4965_config_ap(struct iwl_priv *priv)
                 /* restore RXON assoc */
                 priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
                 iwl4965_commit_rxon(priv);
-                iwl4965_activate_qos(priv, 1);
+                spin_lock_irqsave(&priv->lock, flags);
+                iwl_activate_qos(priv, 1);
+                spin_unlock_irqrestore(&priv->lock, flags);
                 iwl_rxon_add_station(priv, iwl_bcast_addr, 0);
         }
         iwl4965_send_beacon_cmd(priv);
@@ -3340,15 +3334,12 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
         priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
         priv->qos_data.qos_active = 1;
 
-        spin_unlock_irqrestore(&priv->lock, flags);
-
-        mutex_lock(&priv->mutex);
         if (priv->iw_mode == IEEE80211_IF_TYPE_AP)
-                iwl4965_activate_qos(priv, 1);
+                iwl_activate_qos(priv, 1);
         else if (priv->assoc_id && iwl_is_associated(priv))
-                iwl4965_activate_qos(priv, 0);
+                iwl_activate_qos(priv, 0);
 
-        mutex_unlock(&priv->mutex);
+        spin_unlock_irqrestore(&priv->lock, flags);
 
         IWL_DEBUG_MAC80211("leave\n");
         return 0;