hso: Add support for detecting is no SIM card is present

diff --git a/plugins/hso.c b/plugins/hso.c
index 897cd12..ed1a4c1 100644 (file)
--- a/plugins/hso.c
+++ b/plugins/hso.c
@@ -58,7 +58,7 @@ struct hso_data {
        GAtChat *control;
        guint sim_poll_source;
        guint sim_poll_count;
-       gboolean have_sim;
+       ofono_bool_t have_sim;
 };
 
 static int hso_probe(struct ofono_modem *modem)
@@ -144,7 +144,8 @@ static void sim_status(gboolean ok, GAtResult *result, gpointer user_data)
 
        DBG("status sim %d pb %d sms %d", sim, pb, sms);
 
-       if (sim == 0) {
+       switch (sim) {
+       case 0:         /* not ready */
                data->have_sim = FALSE;
 
                if (data->sim_poll_count++ < 5) {
@@ -152,12 +153,24 @@ static void sim_status(gboolean ok, GAtResult *result, gpointer user_data)
                                                        init_sim_check, modem);
                        return;
                }
-       } else
+               break;
+       case 1:         /* SIM card ready */
                data->have_sim = TRUE;
+               break;
+       case 2:         /* no SIM card */
+               data->have_sim = FALSE;
+               break;
+       default:
+               data->have_sim = FALSE;
+               break;
+       }
 
        data->sim_poll_count = 0;
 
-       ofono_modem_set_powered(modem, TRUE);
+       ofono_modem_set_powered(modem, data->have_sim);
+
+       if (data->have_sim == FALSE)
+               return;
 
        /*
         * Option has the concept of Speech Service versus