diff options
Diffstat (limited to 'arch/ia64/hp/sim/simserial.c')
| -rw-r--r-- | arch/ia64/hp/sim/simserial.c | 46 |
1 files changed, 3 insertions, 43 deletions
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index 23cafc80d2a4..24b1ad5334cb 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -193,18 +193,6 @@ static irqreturn_t rs_interrupt_single(int irq, void *dev_id) * ------------------------------------------------------------------- */ -#if 0 -/* - * not really used in our situation so keep them commented out for now - */ -static DECLARE_TASK_QUEUE(tq_serial); /* used to be at the top of the file */ -static void do_serial_bh(void) -{ - run_task_queue(&tq_serial); - printk(KERN_ERR "do_serial_bh: called\n"); -} -#endif - static void do_softint(struct work_struct *private_) { printk(KERN_ERR "simserial: do_softint called\n"); @@ -351,11 +339,7 @@ static void rs_flush_buffer(struct tty_struct *tty) info->xmit.head = info->xmit.tail = 0; local_irq_restore(flags); - wake_up_interruptible(&tty->write_wait); - - if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && - tty->ldisc.write_wakeup) - (tty->ldisc.write_wakeup)(tty); + tty_wakeup(tty); } /* @@ -404,12 +388,6 @@ static void rs_unthrottle(struct tty_struct * tty) printk(KERN_INFO "simrs_unthrottle called\n"); } -/* - * rs_break() --- routine which turns the break handling on or off - */ -static void rs_break(struct tty_struct *tty, int break_state) -{ -} static int rs_ioctl(struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg) @@ -422,14 +400,6 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file, } switch (cmd) { - case TIOCMGET: - printk(KERN_INFO "rs_ioctl: TIOCMGET called\n"); - return -EINVAL; - case TIOCMBIS: - case TIOCMBIC: - case TIOCMSET: - printk(KERN_INFO "rs_ioctl: TIOCMBIS/BIC/SET called\n"); - return -EINVAL; case TIOCGSERIAL: printk(KERN_INFO "simrs_ioctl TIOCGSERIAL called\n"); return 0; @@ -488,14 +458,6 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file, static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { - unsigned int cflag = tty->termios->c_cflag; - - if ( (cflag == old_termios->c_cflag) - && ( RELEVANT_IFLAG(tty->termios->c_iflag) - == RELEVANT_IFLAG(old_termios->c_iflag))) - return; - - /* Handle turning off CRTSCTS */ if ((old_termios->c_cflag & CRTSCTS) && !(tty->termios->c_cflag & CRTSCTS)) { @@ -623,9 +585,8 @@ static void rs_close(struct tty_struct *tty, struct file * filp) * the line discipline to only process XON/XOFF characters. */ shutdown(info); - if (tty->ops->flush_buffer) - tty->ops->flush_buffer(tty); - if (tty->ldisc.flush_buffer) tty->ldisc.flush_buffer(tty); + rs_flush_buffer(tty); + tty_ldisc_flush(tty); info->event = 0; info->tty = NULL; if (info->blocked_open) { @@ -955,7 +916,6 @@ static const struct tty_operations hp_ops = { .stop = rs_stop, .start = rs_start, .hangup = rs_hangup, - .break_ctl = rs_break, .wait_until_sent = rs_wait_until_sent, .read_proc = rs_read_proc, }; |