iwl3945: use changed in iwl3945_mac_config

In function iwl3945_mac_config use changed flag to call only
the affected functions.

Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 12 insertions, 8 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 4465320f2735..16ecf03a1557 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3773,15 +3773,19 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed)
         }
 #endif
 
-        if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) {
-                IWL_DEBUG_MAC80211(priv, "leave - RF-KILL - waiting for uCode\n");
-                goto out;
-        }
+        if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED) {
+                if (conf->radio_enabled &&
+                    iwl_radio_kill_sw_enable_radio(priv)) {
+                        IWL_DEBUG_MAC80211(priv, "leave - RF-KILL - "
+                                                 "waiting for uCode\n");
+                        goto out;
+                }
 
-        if (!conf->radio_enabled) {
-                iwl_radio_kill_sw_disable_radio(priv);
-                IWL_DEBUG_MAC80211(priv, "leave - radio disabled\n");
-                goto out;
+                if (!conf->radio_enabled) {
+                        iwl_radio_kill_sw_disable_radio(priv);
+                        IWL_DEBUG_MAC80211(priv, "leave - radio disabled\n");
+                        goto out;
+                }
         }
 
         if (iwl_is_rfkill(priv)) {