1 files changed, 14 insertions, 7 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index a3ec4d0467a2..0f992d0f69ad 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -5601,6 +5601,10 @@ static void iwl3945_init_alive_start(struct iwl3945_priv *priv)
 }
 
 
+/* temporary */
+static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw,
+                                     struct sk_buff *skb);
+
 /**
  * iwl3945_alive_start - called after REPLY_ALIVE notification received
  *                   from protocol/runtime uCode (initialization uCode's
@@ -5704,6 +5708,14 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
         if (priv->error_recovering)
                 iwl3945_error_recovery(priv);
 
+        /* reassociate for ADHOC mode */
+        if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) {
+                struct sk_buff *beacon = ieee80211_beacon_get(priv->hw,
+                                                                priv->vif);
+                if (beacon)
+                        iwl3945_mac_beacon_update(priv->hw, beacon);
+        }
+
         return;
 
  restart:
@@ -6710,9 +6722,6 @@ static void iwl3945_config_ap(struct iwl3945_priv *priv)
          * clear sta table, add BCAST sta... */
 }
 
-/* temporary */
-static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb);
-
 static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
                                         struct ieee80211_vif *vif,
                                     struct ieee80211_if_conf *conf)
@@ -6734,7 +6743,9 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
                 struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
                 if (!beacon)
                         return -ENOMEM;
+                mutex_lock(&priv->mutex);
                 rc = iwl3945_mac_beacon_update(hw, beacon);
+                mutex_unlock(&priv->mutex);
                 if (rc)
                         return rc;
         }
@@ -7188,18 +7199,15 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
         struct iwl3945_priv *priv = hw->priv;
         unsigned long flags;
 
-        mutex_lock(&priv->mutex);
         IWL_DEBUG_MAC80211("enter\n");
 
         if (!iwl3945_is_ready_rf(priv)) {
                 IWL_DEBUG_MAC80211("leave - RF not ready\n");
-                mutex_unlock(&priv->mutex);
                 return -EIO;
         }
 
         if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
                 IWL_DEBUG_MAC80211("leave - not IBSS\n");
-                mutex_unlock(&priv->mutex);
                 return -EIO;
         }
 
@@ -7219,7 +7227,6 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
 
         iwl3945_post_associate(priv);
 
-        mutex_unlock(&priv->mutex);
 
         return 0;
 }