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Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index db7912cb7ae0..a3efbea5dbba 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -200,6 +200,11 @@ static int uart_startup(struct tty_struct *tty, struct uart_state *state, int in clear_bit(TTY_IO_ERROR, &tty->flags); } + /* + * This is to allow setserial on this port. People may want to set + * port/irq/type and then reconfigure the port properly if it failed + * now. + */ if (retval && capable(CAP_SYS_ADMIN)) retval = 0; |