diff options
Diffstat (limited to 'drivers/tty/synclink.c')
| -rw-r--r-- | drivers/tty/synclink.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c index 6188059fd523..f5476e270734 100644 --- a/drivers/tty/synclink.c +++ b/drivers/tty/synclink.c @@ -2363,7 +2363,7 @@ static void mgsl_throttle(struct tty_struct * tty) if (I_IXOFF(tty)) mgsl_send_xchar(tty, STOP_CHAR(tty)); - if (tty->termios.c_cflag & CRTSCTS) { + if (C_CRTSCTS(tty)) { spin_lock_irqsave(&info->irq_spinlock,flags); info->serial_signals &= ~SerialSignal_RTS; usc_set_serial_signals(info); @@ -2397,7 +2397,7 @@ static void mgsl_unthrottle(struct tty_struct * tty) mgsl_send_xchar(tty, START_CHAR(tty)); } - if (tty->termios.c_cflag & CRTSCTS) { + if (C_CRTSCTS(tty)) { spin_lock_irqsave(&info->irq_spinlock,flags); info->serial_signals |= SerialSignal_RTS; usc_set_serial_signals(info); @@ -3039,30 +3039,25 @@ static void mgsl_set_termios(struct tty_struct *tty, struct ktermios *old_termio mgsl_change_params(info); /* Handle transition to B0 status */ - if (old_termios->c_cflag & CBAUD && - !(tty->termios.c_cflag & CBAUD)) { + if ((old_termios->c_cflag & CBAUD) && !C_BAUD(tty)) { info->serial_signals &= ~(SerialSignal_RTS | SerialSignal_DTR); spin_lock_irqsave(&info->irq_spinlock,flags); usc_set_serial_signals(info); spin_unlock_irqrestore(&info->irq_spinlock,flags); } - + /* Handle transition away from B0 status */ - if (!(old_termios->c_cflag & CBAUD) && - tty->termios.c_cflag & CBAUD) { + if (!(old_termios->c_cflag & CBAUD) && C_BAUD(tty)) { info->serial_signals |= SerialSignal_DTR; - if (!(tty->termios.c_cflag & CRTSCTS) || - !test_bit(TTY_THROTTLED, &tty->flags)) { + if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags)) info->serial_signals |= SerialSignal_RTS; - } spin_lock_irqsave(&info->irq_spinlock,flags); usc_set_serial_signals(info); spin_unlock_irqrestore(&info->irq_spinlock,flags); } - + /* Handle turning off CRTSCTS */ - if (old_termios->c_cflag & CRTSCTS && - !(tty->termios.c_cflag & CRTSCTS)) { + if (old_termios->c_cflag & CRTSCTS && !C_CRTSCTS(tty)) { tty->hw_stopped = 0; mgsl_start(tty); } @@ -3281,7 +3276,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, return 0; } - if (tty->termios.c_cflag & CLOCAL) + if (C_CLOCAL(tty)) do_clocal = true; /* Wait for carrier detect and the line to become |