diff --git a/imp/js/smartmobile.js b/imp/js/smartmobile.js
index 4fadaf86294..7dc87ca3718 100644
--- a/imp/js/smartmobile.js
+++ b/imp/js/smartmobile.js
@@ -440,15 +440,12 @@ var ImpMobile = {
             params.checkcache = 1;
         }
 
-        params = ImpMobile.addViewportParams($.extend(params, {
-            view: mailbox
-        }));
-
-        if (!ImpMobile.flags) {
-            params.flag_config = 1;
-        }
-
-        HordeMobile.doAction('smartmobileViewport', params);
+        HordeMobile.doAction(
+            'smartmobileViewport',
+            ImpMobile.addViewportParams($.extend(params, {
+                view: mailbox
+            }))
+        );
     },
 
     /**
@@ -457,7 +454,8 @@ var ImpMobile = {
     {
         params = params || {};
 
-        var ob = ImpMobile.cache[ImpMobile.mailbox], slice;
+        var p, slice,
+            ob = ImpMobile.cache[ImpMobile.mailbox];
 
         if (ob) {
             params.cache = ImpMobile.toUidString(ob.cachedIds());
@@ -473,10 +471,16 @@ var ImpMobile = {
             params.slice = '1:' + slice;
         }
 
-        return {
+        p = {
             view: params.view,
             viewport: JSON.stringify(params)
         };
+
+        if (!ImpMobile.flags) {
+            p.flag_config = 1;
+        }
+
+        return p;
     },
 
     /**
@@ -530,7 +534,7 @@ var ImpMobile = {
         if (!ob) {
             if (HordeMobile.currentPage() != 'folders') {
                 HordeMobile.doAction(
-                    'smartmobileViewport',
+                    'viewPort',
                     ImpMobile.addViewportParams({
                         checkcache: 1,
                         view: ImpMobile.mailbox
diff --git a/imp/lib/Ajax/Application/Handler/Smartmobile.php b/imp/lib/Ajax/Application/Handler/Smartmobile.php
index a838302d4da..5b178b97e8f 100644
--- a/imp/lib/Ajax/Application/Handler/Smartmobile.php
+++ b/imp/lib/Ajax/Application/Handler/Smartmobile.php
@@ -14,6 +14,9 @@
 /**
  * Defines AJAX actions used exclusively in the IMP smartmobile view.
  *
+ * Global tasks:
+     - flag_config: (boolean) True if flag information is needed.
+ *
  * @author    Michael Slusarz <slusarz@horde.org>
  * @category  Horde
  * @copyright 2012-2014 Horde LLC
@@ -34,6 +37,10 @@ public function __construct(Horde_Core_Ajax_Application $base)
 
         /* Disable implicit polling - not used in smartmobile for now. */
         $base->queue->poll(null);
+
+        if ($this->vars->flag_config) {
+            $base->queue->flagConfig(Horde_Registry::VIEW_SMARTMOBILE);
+        }
     }
 
     /**
@@ -165,21 +172,4 @@ public function smartmobileSendMessage()
         return $this->_base->callAction('sendMessage');
     }
 
-    /**
-     * AJAX action: Output ViewPort data.
-     *
-     * @see IMP_Ajax_Application_Handler_Common#viewPort()
-     *
-     * Additional variables used:
-     *   - flag_config: (boolean) True if flag information is needed.
-     */
-    public function smartmobileViewport()
-    {
-        if ($this->vars->flag_config) {
-            $this->_base->queue->flagConfig(Horde_Registry::VIEW_SMARTMOBILE);
-        }
-
-        return $this->_base->callAction('viewPort');
-    }
-
 }