diff options
Diffstat (limited to 'drivers/tty/serial/serial_core.c')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index b1f54ab..1efdc2b 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -171,14 +171,12 @@ static int uart_port_startup(struct tty_struct *tty, struct uart_state *state, */ uart_change_speed(tty, state, NULL); - if (init_hw) { - /* - * Setup the RTS and DTR signals once the - * port is open and ready to respond. - */ - if (tty->termios.c_cflag & CBAUD) - uart_set_mctrl(uport, TIOCM_RTS | TIOCM_DTR); - } + /* + * Setup the RTS and DTR signals once the + * port is open and ready to respond. + */ + if (init_hw && C_BAUD(tty)) + uart_set_mctrl(uport, TIOCM_RTS | TIOCM_DTR); } /* @@ -240,7 +238,7 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state) if (uart_console(uport) && tty) uport->cons->cflag = tty->termios.c_cflag; - if (!tty || (tty->termios.c_cflag & HUPCL)) + if (!tty || C_HUPCL(tty)) uart_clear_mctrl(uport, TIOCM_DTR | TIOCM_RTS); uart_port_shutdown(port); @@ -639,7 +637,7 @@ static void uart_throttle(struct tty_struct *tty) if (I_IXOFF(tty)) mask |= UPSTAT_AUTOXOFF; - if (tty->termios.c_cflag & CRTSCTS) + if (C_CRTSCTS(tty)) mask |= UPSTAT_AUTORTS; if (port->status & mask) { @@ -662,7 +660,7 @@ static void uart_unthrottle(struct tty_struct *tty) if (I_IXOFF(tty)) mask |= UPSTAT_AUTOXOFF; - if (tty->termios.c_cflag & CRTSCTS) + if (C_CRTSCTS(tty)) mask |= UPSTAT_AUTORTS; if (port->status & mask) { |
