gecko.diff

diff --git a/dom/wifi/WifiWorker.js b/dom/wifi/WifiWorker.js
index 730acd0..c14bf22 100644
--- a/dom/wifi/WifiWorker.js
+++ b/dom/wifi/WifiWorker.js
@@ -3232,16 +3232,31 @@ WifiWorker.prototype = {
       this.setWifiApEnabled(enabled, this.requestDone.bind(this));
     }.bind(this));
 
-    if (!enabled) {
-      this.queueRequest({command: "setWifiEnabled", value: true}, function(data) {
-        if (this.disconnectedByWifiTethering) {
-          this.setWifiEnabled(true, this._setWifiEnabledCallback.bind(this));
-        } else {
-          this.requestDone();
+    let lock = gSettingsService.createLock();
+    let self = this;
+    lock.get("ril.ignore.mutex",
+      {
+        handle: function handle(aName, aResult) {
+          debug("mxm_airplaneMode.enabled aResult : " + aResult);
+          if (aResult) {
+            // do something here and remember to set ril.ignore.mutex back to false
+          };
+        },
+        handleError: function handleError(aErrorMessage) {
+          debug("mxm_airplaneMode.enabled aaErrorMessage : " + aErrorMessage);
         }
-        this.disconnectedByWifiTethering = false;
-      }.bind(this));
-    }
+      }
+    );
   },
 
   // nsIObserver implementation