diff options
Diffstat (limited to 'drivers/tty/serial/crisv10.c')
| -rw-r--r-- | drivers/tty/serial/crisv10.c | 33 |
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 |