port-probe: new method to check if there is an AT port in a list of probes

src/mm-port-probe.c

@@ -899,6 +899,19 @@ mm_port_probe_is_at (MMPortProbe *self)
     return self->priv->is_at;
 }
 
+gboolean
+mm_port_probe_list_has_at_port (GList *list)
+{
+    GList *l;
+
+    for (l = list; l; l = g_list_next (l)){
+        if (mm_port_probe_is_at (MM_PORT_PROBE (l->data)))
+            return TRUE;
+    }
+
+    return FALSE;
+}
+
 gboolean
 mm_port_probe_is_qcdm (MMPortProbe *self)
 {

src/mm-port-probe.h

@@ -96,4 +96,7 @@ gboolean      mm_port_probe_is_qcdm          (MMPortProbe *self);
 const gchar  *mm_port_probe_get_vendor       (MMPortProbe *self);
 const gchar  *mm_port_probe_get_product      (MMPortProbe *self);
 
+/* Additional helpers */
+gboolean mm_port_probe_list_has_at_port (GList *list);
+
 #endif /* MM_PORT_PROBE_H */