> diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c > index 9c4c05b..c176ff2 100644 > --- a/drivers/tty/serial/serial_core.c > +++ b/drivers/tty/serial/serial_core.c > @@ -1426,6 +1426,9 @@ static void uart_port_shutdown(struct tty_port *port) > */ > uport->ops->shutdown(uport); > > + if (uport->ops->set_wake) > + uport->ops->set_wake(uport, false); > + > /* > * Ensure that the IRQ handler isn't running on another CPU. > */ > @@ -1512,6 +1515,9 @@ static int uart_open(struct tty_struct *tty, > struct file *filp) > goto err_dec_count; > } > > + if (uport->ops->set_wake) > + uport->ops->set_wake(uport, true); > + > /* > * Make sure the device is in D0 state. > */ This is probably the right approach for now. In the ideal world we should probably use the struct device * and device power management but that is a big upheaval and would mean fixing lots of other stuff first. So this looks good to me - providing it doesn't break anything else. Alan -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
