From 6c9a7c54506e57238056d13bcba130c1aaff7840 Mon Sep 17 00:00:00 2001
From: Aleksander Morgado <aleksander@lanedo.com>
Date: Thu, 9 Aug 2012 11:48:10 +0200
Subject: [PATCH] nokia: implement custom supported modes loading

Nokia handsets report incorrect modes in AT+WS46?, so just fully skip that.
---
 plugins/nokia/mm-broadband-modem-nokia.c | 42 ++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/plugins/nokia/mm-broadband-modem-nokia.c b/plugins/nokia/mm-broadband-modem-nokia.c
index d0071bc3..c2a67d9c 100644
--- a/plugins/nokia/mm-broadband-modem-nokia.c
+++ b/plugins/nokia/mm-broadband-modem-nokia.c
@@ -63,6 +63,45 @@ create_sim (MMIfaceModem *self,
                       user_data);
 }
 
+/*****************************************************************************/
+/* Load supported modes (Modem interface) */
+
+static MMModemMode
+modem_load_supported_modes_finish (MMIfaceModem *self,
+                                   GAsyncResult *res,
+                                   GError **error)
+{
+    return (MMModemMode)GPOINTER_TO_UINT (g_simple_async_result_get_op_res_gpointer (
+                                              G_SIMPLE_ASYNC_RESULT (res)));
+}
+
+static void
+modem_load_supported_modes (MMIfaceModem *self,
+                            GAsyncReadyCallback callback,
+                            gpointer user_data)
+{
+    GSimpleAsyncResult *result;
+    MMModemMode mode;
+
+    /* Nokia phones don't seem to like AT+WS46?, they just report 2G even if
+     * 3G is supported, so we'll just assume they actually do 3G. */
+    mode = (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G);
+
+    /* Then, if the modem has LTE caps, it does 4G */
+    if (mm_iface_modem_is_3gpp_lte (MM_IFACE_MODEM (self)))
+            mode |= MM_MODEM_MODE_4G;
+
+    result = g_simple_async_result_new (G_OBJECT (self),
+                                        callback,
+                                        user_data,
+                                        modem_load_supported_modes);
+    g_simple_async_result_set_op_res_gpointer (result,
+                                               GUINT_TO_POINTER (mode),
+                                               NULL);
+    g_simple_async_result_complete_in_idle (result);
+    g_object_unref (result);
+}
+
 /*****************************************************************************/
 /* Modem initialization (Modem interface) */
 
@@ -165,6 +204,9 @@ iface_modem_init (MMIfaceModem *iface)
     iface->modem_power_up_finish = NULL;
     iface->modem_power_down = NULL;
     iface->modem_power_down_finish = NULL;
+
+    iface->load_supported_modes = modem_load_supported_modes;
+    iface->load_supported_modes_finish = modem_load_supported_modes_finish;
 }
 
 static void