1 files changed, 20 insertions, 28 deletions

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 9d2eb273b72..381dbd33dfc 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1675,14 +1675,24 @@ static void b43_beacon_update_trigger_work(struct work_struct *work)
 
 /* Asynchronously update the packet templates in template RAM.
  * Locking: Requires wl->irq_lock to be locked. */
-static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon)
+static void b43_update_templates(struct b43_wl *wl)
 {
+        struct sk_buff *beacon;
+
         /* This is the top half of the ansynchronous beacon update.
          * The bottom half is the beacon IRQ.
          * Beacon update must be asynchronous to avoid sending an
          * invalid beacon. This can happen for example, if the firmware
          * transmits a beacon while we are updating it. */
 
+        /* We could modify the existing beacon and set the aid bit in
+         * the TIM field, but that would probably require resizing and
+         * moving of data within the beacon template.
+         * Simply request a new beacon and let mac80211 do the hard work. */
+        beacon = ieee80211_beacon_get(wl->hw, wl->vif);
+        if (unlikely(!beacon))
+                return;
+
         if (wl->current_beacon)
                 dev_kfree_skb_any(wl->current_beacon);
         wl->current_beacon = beacon;
@@ -3645,10 +3655,14 @@ static int b43_op_config_interface(struct ieee80211_hw *hw,
         if (b43_status(dev) >= B43_STAT_INITIALIZED) {
                 if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) ||
                     b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) {
-                        B43_WARN_ON(conf->type != wl->if_type);
-                        b43_set_ssid(dev, conf->ssid, conf->ssid_len);
-                        if (conf->beacon)
-                                b43_update_templates(wl, conf->beacon);
+                        B43_WARN_ON(vif->type != wl->if_type);
+                        if (conf->changed & IEEE80211_IFCC_SSID)
+                                b43_set_ssid(dev, conf->ssid, conf->ssid_len);
+                        if (conf->changed & IEEE80211_IFCC_BEACON)
+                                b43_update_templates(wl);
+                } else if (b43_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) {
+                        if (conf->changed & IEEE80211_IFCC_BEACON)
+                                b43_update_templates(wl);
                 }
                 b43_write_mac_bssid_templates(dev);
         }
@@ -4336,31 +4350,10 @@ out_unlock:
 static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, int aid, int set)
 {
         struct b43_wl *wl = hw_to_b43_wl(hw);
-        struct sk_buff *beacon;
-        unsigned long flags;
-
-        /* We could modify the existing beacon and set the aid bit in
-         * the TIM field, but that would probably require resizing and
-         * moving of data within the beacon template.
-         * Simply request a new beacon and let mac80211 do the hard work. */
-        beacon = ieee80211_beacon_get(hw, wl->vif);
-        if (unlikely(!beacon))
-                return -ENOMEM;
-        spin_lock_irqsave(&wl->irq_lock, flags);
-        b43_update_templates(wl, beacon);
-        spin_unlock_irqrestore(&wl->irq_lock, flags);
-
-        return 0;
-}
-
-static int b43_op_ibss_beacon_update(struct ieee80211_hw *hw,
-                                     struct sk_buff *beacon)
-{
-        struct b43_wl *wl = hw_to_b43_wl(hw);
         unsigned long flags;
 
         spin_lock_irqsave(&wl->irq_lock, flags);
-        b43_update_templates(wl, beacon);
+        b43_update_templates(wl);
         spin_unlock_irqrestore(&wl->irq_lock, flags);
 
         return 0;
@@ -4391,7 +4384,6 @@ static const struct ieee80211_ops b43_hw_ops = {
         .stop                   = b43_op_stop,
         .set_retry_limit        = b43_op_set_retry_limit,
         .set_tim                = b43_op_beacon_set_tim,
-        .beacon_update          = b43_op_ibss_beacon_update,
         .sta_notify             = b43_op_sta_notify,
 };