+}
+
+void suspend_mux_open(void)
+{
+ muxes_opened = false;
+}
+
+static int chardev_options_parsed_cb(Object *child, void *opaque)
+{
+ Chardev *chr = (Chardev *)child;
+ ChardevClass *class = CHARDEV_GET_CLASS(chr);
+
+ if (!chr->be_open && class->chr_options_parsed) {
+ class->chr_options_parsed(chr);
+ }