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path: root/drivers/tty/amiserial.c
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Diffstat (limited to 'drivers/tty/amiserial.c')
-rw-r--r--drivers/tty/amiserial.c28
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 2caaf5a2516d..eacf4c9f3b29 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -639,7 +639,7 @@ static void shutdown(struct tty_struct *tty, struct serial_state *info)
custom.adkcon = AC_UARTBRK;
mb();
- if (tty->termios.c_cflag & HUPCL)
+ if (C_HUPCL(tty))
info->MCR &= ~(SER_DTR|SER_RTS);
rtsdtr_ctrl(info->MCR);
@@ -965,8 +965,7 @@ static void rs_throttle(struct tty_struct * tty)
struct serial_state *info = tty->driver_data;
unsigned long flags;
#ifdef SERIAL_DEBUG_THROTTLE
- printk("throttle %s: %d....\n", tty_name(tty),
- tty->ldisc.chars_in_buffer(tty));
+ printk("throttle %s ....\n", tty_name(tty));
#endif
if (serial_paranoia_check(info, tty->name, "rs_throttle"))
@@ -975,7 +974,7 @@ static void rs_throttle(struct tty_struct * tty)
if (I_IXOFF(tty))
rs_send_xchar(tty, STOP_CHAR(tty));
- if (tty->termios.c_cflag & CRTSCTS)
+ if (C_CRTSCTS(tty))
info->MCR &= ~SER_RTS;
local_irq_save(flags);
@@ -988,8 +987,7 @@ static void rs_unthrottle(struct tty_struct * tty)
struct serial_state *info = tty->driver_data;
unsigned long flags;
#ifdef SERIAL_DEBUG_THROTTLE
- printk("unthrottle %s: %d....\n", tty_name(tty),
- tty->ldisc.chars_in_buffer(tty));
+ printk("unthrottle %s ....\n", tty_name(tty));
#endif
if (serial_paranoia_check(info, tty->name, "rs_unthrottle"))
@@ -1001,7 +999,7 @@ static void rs_unthrottle(struct tty_struct * tty)
else
rs_send_xchar(tty, START_CHAR(tty));
}
- if (tty->termios.c_cflag & CRTSCTS)
+ if (C_CRTSCTS(tty))
info->MCR |= SER_RTS;
local_irq_save(flags);
rtsdtr_ctrl(info->MCR);
@@ -1334,8 +1332,7 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
change_speed(tty, info, old_termios);
/* Handle transition to B0 status */
- if ((old_termios->c_cflag & CBAUD) &&
- !(cflag & CBAUD)) {
+ if ((old_termios->c_cflag & CBAUD) && !(cflag & CBAUD)) {
info->MCR &= ~(SER_DTR|SER_RTS);
local_irq_save(flags);
rtsdtr_ctrl(info->MCR);
@@ -1343,21 +1340,17 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
}
/* Handle transition away from B0 status */
- if (!(old_termios->c_cflag & CBAUD) &&
- (cflag & CBAUD)) {
+ if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD)) {
info->MCR |= SER_DTR;
- if (!(tty->termios.c_cflag & CRTSCTS) ||
- !test_bit(TTY_THROTTLED, &tty->flags)) {
+ if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
info->MCR |= SER_RTS;
- }
local_irq_save(flags);
rtsdtr_ctrl(info->MCR);
local_irq_restore(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;
rs_start(tty);
}
@@ -1369,8 +1362,7 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
* XXX It's not clear whether the current behavior is correct
* or not. Hence, this may change.....
*/
- if (!(old_termios->c_cflag & CLOCAL) &&
- (tty->termios.c_cflag & CLOCAL))
+ if (!(old_termios->c_cflag & CLOCAL) && C_CLOCAL(tty))
wake_up_interruptible(&info->open_wait);
#endif
}