diff options
Diffstat (limited to 'drivers/serial/8250.c')
| -rw-r--r-- | drivers/serial/8250.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index b1fc97d5f64..7aca22c9976 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2198,7 +2198,7 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count) 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); @@ -2326,6 +2326,12 @@ static struct uart_driver serial8250_reg = { .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)) |