+static void ircomm_port_raise_dtr_rts(struct tty_port *port, int raise)
+{
+ struct ircomm_tty_cb *self = container_of(port, struct ircomm_tty_cb,
+ port);
+ /*
+ * Here, we use to lock those two guys, but as ircomm_param_request()
+ * does it itself, I don't see the point (and I see the deadlock).
+ * Jean II
+ */
+ if (raise)
+ self->settings.dte |= IRCOMM_RTS | IRCOMM_DTR;
+ else
+ self->settings.dte &= ~(IRCOMM_RTS | IRCOMM_DTR);
+
+ ircomm_param_request(self, IRCOMM_DTE, TRUE);
+}
+
+static int ircomm_port_carrier_raised(struct tty_port *port)
+{
+ struct ircomm_tty_cb *self = container_of(port, struct ircomm_tty_cb,
+ port);
+ return self->settings.dce & IRCOMM_CD;
+}
+
+static const struct tty_port_operations ircomm_port_ops = {
+ .dtr_rts = ircomm_port_raise_dtr_rts,
+ .carrier_raised = ircomm_port_carrier_raised,
+};
+