diff options
Diffstat (limited to 'drivers/tty/serial/serial_core.c')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 6e713be1d4e9..b0a6eb106edb 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1111,7 +1111,7 @@ static int uart_break_ctl(struct tty_struct *tty, int break_state) if (!uport) goto out; - if (uport->type != PORT_UNKNOWN) + if (uport->type != PORT_UNKNOWN && uport->ops->break_ctl) uport->ops->break_ctl(uport, break_state); ret = 0; out: @@ -1964,8 +1964,10 @@ uart_get_console(struct uart_port *ports, int nr, struct console *co) * console=<name>,io|mmio|mmio16|mmio32|mmio32be|mmio32native,<addr>,<options> * * The optional form + * * earlycon=<name>,0x<addr>,<options> * console=<name>,0x<addr>,<options> + * * is also accepted; the returned @iotype will be UPIO_MEM. * * Returns 0 on success or -EINVAL on failure |