novatel: fix GSM secondary port enabling after PIN changes

With the PIN changes, the primary port would already be closed
by the time the Novatel modem class was able to send the DMAT
command to enable the secondary ports.  Just try again later.

1 files changed, 15 insertions, 1 deletions

diff --git a/plugins/mm-modem-novatel-gsm.c b/plugins/mm-modem-novatel-gsm.c
index 4a846269..c8c28d1f 100644
--- a/plugins/mm-modem-novatel-gsm.c
+++ b/plugins/mm-modem-novatel-gsm.c
@@ -49,12 +49,26 @@ mm_modem_novatel_gsm_new (const char *device,
 /*****************************************************************************/
 
 static void
+dmat_callback2 (MMSerialPort *port,
+                GString *response,
+                GError *error,
+                gpointer user_data)
+{
+    mm_serial_port_close (port);
+}
+
+static void
 dmat_callback (MMSerialPort *port,
                GString *response,
                GError *error,
                gpointer user_data)
 {
-    mm_serial_port_close (port);
+    if (error) {
+        /* Try it again */
+        if (mm_serial_port_open (port, NULL))
+            mm_serial_port_queue_command (port, "$NWDMAT=1", 2, dmat_callback2, NULL);
+    } else
+        mm_serial_port_close (port);
 }
 
 static gboolean