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path: root/drivers/tty/serial/crisv10.c
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Diffstat (limited to 'drivers/tty/serial/crisv10.c')
-rw-r--r--drivers/tty/serial/crisv10.c33
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index f13f2ebd215b..c0172bf54a9b 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -1413,9 +1413,8 @@ rs_stop(struct tty_struct *tty)
xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char,
STOP_CHAR(info->port.tty));
xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, stop);
- if (tty->termios.c_iflag & IXON ) {
+ if (I_IXON(tty))
xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
- }
*((unsigned long *)&info->ioport[REG_XOFF]) = xoff;
local_irq_restore(flags);
@@ -1436,9 +1435,8 @@ rs_start(struct tty_struct *tty)
info->xmit.tail,SERIAL_XMIT_SIZE)));
xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(tty));
xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable);
- if (tty->termios.c_iflag & IXON ) {
+ if (I_IXON(tty))
xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
- }
*((unsigned long *)&info->ioport[REG_XOFF]) = xoff;
if (!info->uses_dma_out &&
@@ -2968,7 +2966,7 @@ static int rs_raw_write(struct tty_struct *tty,
local_save_flags(flags);
DFLOW(DEBUG_LOG(info->line, "write count %i ", count));
- DFLOW(DEBUG_LOG(info->line, "ldisc %i\n", tty->ldisc.chars_in_buffer(tty)));
+ DFLOW(DEBUG_LOG(info->line, "ldisc\n"));
/* The local_irq_disable/restore_flags pairs below are needed
@@ -3161,13 +3159,12 @@ rs_throttle(struct tty_struct * tty)
{
struct e100_serial *info = (struct e100_serial *)tty->driver_data;
#ifdef SERIAL_DEBUG_THROTTLE
- printk("throttle %s: %lu....\n", tty_name(tty),
- (unsigned long)tty->ldisc.chars_in_buffer(tty));
+ printk("throttle %s ....\n", tty_name(tty));
#endif
- DFLOW(DEBUG_LOG(info->line,"rs_throttle %lu\n", tty->ldisc.chars_in_buffer(tty)));
+ DFLOW(DEBUG_LOG(info->line,"rs_throttle\n"));
/* Do RTS before XOFF since XOFF might take some time */
- if (tty->termios.c_cflag & CRTSCTS) {
+ if (C_CRTSCTS(tty)) {
/* Turn off RTS line */
e100_rts(info, 0);
}
@@ -3181,13 +3178,12 @@ rs_unthrottle(struct tty_struct * tty)
{
struct e100_serial *info = (struct e100_serial *)tty->driver_data;
#ifdef SERIAL_DEBUG_THROTTLE
- printk("unthrottle %s: %lu....\n", tty_name(tty),
- (unsigned long)tty->ldisc.chars_in_buffer(tty));
+ printk("unthrottle %s ....\n", tty_name(tty));
#endif
- DFLOW(DEBUG_LOG(info->line,"rs_unthrottle ldisc %d\n", tty->ldisc.chars_in_buffer(tty)));
+ DFLOW(DEBUG_LOG(info->line,"rs_unthrottle ldisc\n"));
DFLOW(DEBUG_LOG(info->line,"rs_unthrottle flip.count: %i\n", tty->flip.count));
/* Do RTS before XOFF since XOFF might take some time */
- if (tty->termios.c_cflag & CRTSCTS) {
+ if (C_CRTSCTS(tty)) {
/* Assert RTS line */
e100_rts(info, 1);
}
@@ -3555,8 +3551,7 @@ rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
change_speed(info);
/* Handle turning off CRTSCTS */
- if ((old_termios->c_cflag & CRTSCTS) &&
- !(tty->termios.c_cflag & CRTSCTS))
+ if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty))
rs_start(tty);
}
@@ -3615,7 +3610,6 @@ rs_close(struct tty_struct *tty, struct file * filp)
local_irq_restore(flags);
return;
}
- info->port.flags |= ASYNC_CLOSING;
/*
* Now we wait for the transmit buffer to clear; and we notify
* the line discipline to only process XON/XOFF characters.
@@ -3654,7 +3648,7 @@ rs_close(struct tty_struct *tty, struct file * filp)
schedule_timeout_interruptible(info->port.close_delay);
wake_up_interruptible(&info->port.open_wait);
}
- info->port.flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
+ info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
local_irq_restore(flags);
/* port closed */
@@ -3767,9 +3761,8 @@ block_til_ready(struct tty_struct *tty, struct file * filp,
return 0;
}
- if (tty->termios.c_cflag & CLOCAL) {
- do_clocal = 1;
- }
+ if (C_CLOCAL(tty))
+ do_clocal = 1;
/*
* Block waiting for the carrier detect and the line to become