dell,dw5821e: use DMS extension method to load properly formatted firmware version

And require libqmi 1.23.1.

configure.ac

@@ -341,7 +341,7 @@ dnl-----------------------------------------------------------------------------
 dnl QMI support (enabled by default)
 dnl
 
-LIBQMI_VERSION=1.22.0
+LIBQMI_VERSION=1.23.1
 
 AC_ARG_WITH(qmi, AS_HELP_STRING([--without-qmi], [Build without QMI support]), [], [with_qmi=yes])
 AM_CONDITIONAL(WITH_QMI, test "x$with_qmi" = "xyes")

plugins/dell/mm-broadband-modem-dell-dw5821e.c

@@ -34,6 +34,7 @@
 #include "mm-iface-modem-location.h"
 #include "mm-iface-modem-firmware.h"
 #include "mm-broadband-modem-dell-dw5821e.h"
+#include "mm-shared-qmi.h"
 
 static void iface_modem_location_init (MMIfaceModemLocation *iface);
 static void iface_modem_firmware_init (MMIfaceModemFirmware *iface);
@@ -66,21 +67,73 @@ firmware_load_update_settings_finish (MMIfaceModemFirmware  *self,
 }
 
 static void
-firmware_load_update_settings (MMIfaceModemFirmware *self,
+dell_get_firmware_version_ready (QmiClientDms *client,
-                               GAsyncReadyCallback   callback,
+                                 GAsyncResult *res,
-                               gpointer              user_data)
+                                 GTask        *task)
 {
-    MMFirmwareUpdateSettings *update_settings;
+    QmiMessageDmsDellGetFirmwareVersionOutput *output;
-    GTask                    *task;
+    GError                                    *error = NULL;
+    MMFirmwareUpdateSettings                  *update_settings = NULL;
+    const gchar                               *str;
 
-    task = g_task_new (self, NULL, callback, user_data);
+    output = qmi_client_dms_dell_get_firmware_version_finish (client, res, &error);
+    if (!output || !qmi_message_dms_dell_get_firmware_version_output_get_result (output, &error))
+        goto out;
 
+    /* Create update settings now */
     update_settings = mm_firmware_update_settings_new (MM_MODEM_FIRMWARE_UPDATE_METHOD_FASTBOOT |
                                                        MM_MODEM_FIRMWARE_UPDATE_METHOD_QMI_PDC);
     mm_firmware_update_settings_set_fastboot_at (update_settings, "AT^FASTBOOT");
 
+    qmi_message_dms_dell_get_firmware_version_output_get_version (output, &str, NULL);
+    mm_firmware_update_settings_set_version (update_settings, str);
+
+ out:
+    if (error)
+        g_task_return_error (task, error);
+    else {
+        g_assert (update_settings);
         g_task_return_pointer (task, update_settings, g_object_unref);
+    }
     g_object_unref (task);
+    if (output)
+        qmi_message_dms_dell_get_firmware_version_output_unref (output);
+}
+
+static void
+firmware_load_update_settings (MMIfaceModemFirmware *self,
+                               GAsyncReadyCallback   callback,
+                               gpointer              user_data)
+{
+    GTask                                    *task;
+    QmiMessageDmsDellGetFirmwareVersionInput *input = NULL;
+    QmiClient                                *client = NULL;
+
+
+    task = g_task_new (self, NULL, callback, user_data);
+
+    client = mm_shared_qmi_peek_client (MM_SHARED_QMI (self),
+                                        QMI_SERVICE_DMS,
+                                        MM_PORT_QMI_FLAG_DEFAULT,
+                                        NULL);
+    if (!client) {
+        g_task_return_new_error (task, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+                                 "Unable to load DW5821e version info: no QMI DMS client available");
+        g_object_unref (task);
+        return;
+    }
+
+    input = qmi_message_dms_dell_get_firmware_version_input_new ();
+    qmi_message_dms_dell_get_firmware_version_input_set_version_type (input,
+                                                                      QMI_DMS_DELL_FIRMWARE_VERSION_TYPE_FIRMWARE_MCFG,
+                                                                      NULL);
+    qmi_client_dms_dell_get_firmware_version (QMI_CLIENT_DMS (client),
+                                              input,
+                                              10,
+                                              NULL,
+                                              (GAsyncReadyCallback)dell_get_firmware_version_ready,
+                                              task);
+    qmi_message_dms_dell_get_firmware_version_input_unref (input);
 }
 
 /*****************************************************************************/