diff options
Diffstat (limited to 'drivers/tty')
-rw-r--r-- | drivers/tty/serial/serial_core.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index bd20cf5..bdc543c 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -647,12 +647,8 @@ static void uart_unthrottle(struct tty_struct *tty) mask &= ~port->flags; } - if (mask & UPF_SOFT_FLOW) { - if (port->x_char) - port->x_char = 0; - else - uart_send_xchar(tty, START_CHAR(tty)); - } + if (mask & UPF_SOFT_FLOW) + uart_send_xchar(tty, START_CHAR(tty)); if (mask & UPF_HARD_FLOW) uart_set_mctrl(port, TIOCM_RTS); |