mutex_lock(&port->mutex);
uart_shutdown(tty, state);
tty_port_tty_set(port, NULL);
- tty->closing = 0;
+
spin_lock_irqsave(&port->lock, flags);
if (port->blocked_open) {
mutex_unlock(&port->mutex);
tty_ldisc_flush(tty);
+ tty->closing = 0;
}
static void uart_wait_until_sent(struct tty_struct *tty, int timeout)