diff options
| -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 309fa42b0861..3403dd790517 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1121,7 +1121,7 @@ out: return ret; } -static int uart_do_autoconfig(struct tty_struct *tty,struct uart_state *state) +static int uart_do_autoconfig(struct tty_struct *tty, struct uart_state *state) { struct tty_port *port = &state->port; struct uart_port *uport; @@ -1524,6 +1524,7 @@ static void uart_set_termios(struct tty_struct *tty, /* Handle transition away from B0 status */ else if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD)) { unsigned int mask = TIOCM_DTR; + if (!(cflag & CRTSCTS) || !tty_throttled(tty)) mask |= TIOCM_RTS; uart_set_mctrl(uport, mask); @@ -2280,6 +2281,7 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport) if (console_suspend_enabled || !uart_console(uport)) { /* Protected by port mutex for now */ struct tty_struct *tty = port->tty; + ret = ops->startup(uport); if (ret == 0) { if (tty) |