touch_nmi_watchdog();
/*
- * First save the UER then disable the interrupts
+ * First save the IER then disable the interrupts
*/
ier = serial_in(up, UART_IER);
.cons = SERIAL8250_CONSOLE,
};
+/*
+ * early_serial_setup - early registration for 8250 ports
+ *
+ * Setup an 8250 port structure prior to console initialisation. Use
+ * after console initialisation will cause undefined behaviour.
+ */
int __init early_serial_setup(struct uart_port *port)
{
if (port->line >= ARRAY_SIZE(serial8250_ports))