diff options
Diffstat (limited to 'drivers/char/mxser.c')
-rw-r--r-- | drivers/char/mxser.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index e83ccee03161..6307e301bd26 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -243,10 +243,7 @@ struct mxser_port { unsigned char ldisc_stop_rx; int custom_divisor; - int close_delay; - unsigned short closing_wait; unsigned char err_shadow; - unsigned long event; struct async_icount icount; /* kernel counters for 4 input interrupts */ int timeout; @@ -1199,8 +1196,8 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) * the line discipline to only process XON/XOFF characters. */ tty->closing = 1; - if (info->closing_wait != ASYNC_CLOSING_WAIT_NONE) - tty_wait_until_sent(tty, info->closing_wait); + if (info->port.closing_wait != ASYNC_CLOSING_WAIT_NONE) + tty_wait_until_sent(tty, info->port.closing_wait); /* * At this point we stop accepting input. To do this, we * disable the receive line status interrupts, and tell the @@ -1231,11 +1228,10 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) tty_ldisc_flush(tty); tty->closing = 0; - info->event = 0; info->port.tty = NULL; if (info->port.blocked_open) { - if (info->close_delay) - schedule_timeout_interruptible(info->close_delay); + if (info->port.close_delay) + schedule_timeout_interruptible(info->port.close_delay); wake_up_interruptible(&info->port.open_wait); } @@ -1370,8 +1366,8 @@ static int mxser_get_serial_info(struct mxser_port *info, .irq = info->board->irq, .flags = info->port.flags, .baud_base = info->baud_base, - .close_delay = info->close_delay, - .closing_wait = info->closing_wait, + .close_delay = info->port.close_delay, + .closing_wait = info->port.closing_wait, .custom_divisor = info->custom_divisor, .hub6 = 0 }; @@ -1402,7 +1398,7 @@ static int mxser_set_serial_info(struct mxser_port *info, if (!capable(CAP_SYS_ADMIN)) { if ((new_serial.baud_base != info->baud_base) || - (new_serial.close_delay != info->close_delay) || + (new_serial.close_delay != info->port.close_delay) || ((new_serial.flags & ~ASYNC_USR_MASK) != (info->port.flags & ~ASYNC_USR_MASK))) return -EPERM; info->port.flags = ((info->port.flags & ~ASYNC_USR_MASK) | @@ -1414,8 +1410,8 @@ static int mxser_set_serial_info(struct mxser_port *info, */ info->port.flags = ((info->port.flags & ~ASYNC_FLAGS) | (new_serial.flags & ASYNC_FLAGS)); - info->close_delay = new_serial.close_delay * HZ / 100; - info->closing_wait = new_serial.closing_wait * HZ / 100; + info->port.close_delay = new_serial.close_delay * HZ / 100; + info->port.closing_wait = new_serial.closing_wait * HZ / 100; info->port.tty->low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0; info->port.tty->low_latency = 0; @@ -2214,7 +2210,6 @@ static void mxser_hangup(struct tty_struct *tty) mxser_flush_buffer(tty); mxser_shutdown(info); - info->event = 0; info->port.count = 0; info->port.flags &= ~ASYNC_NORMAL_ACTIVE; info->port.tty = NULL; @@ -2545,6 +2540,7 @@ static int __devinit mxser_initbrd(struct mxser_board *brd, for (i = 0; i < brd->info->nports; i++) { info = &brd->ports[i]; + tty_port_init(&info->port); info->board = brd; info->stop_rx = 0; info->ldisc_stop_rx = 0; @@ -2559,10 +2555,9 @@ static int __devinit mxser_initbrd(struct mxser_board *brd, process_txrx_fifo(info); info->custom_divisor = info->baud_base * 16; - info->close_delay = 5 * HZ / 10; - info->closing_wait = 30 * HZ; + info->port.close_delay = 5 * HZ / 10; + info->port.closing_wait = 30 * HZ; info->normal_termios = mxvar_sdriver->init_termios; - tty_port_init(&info->port); init_waitqueue_head(&info->delta_msr_wait); memset(&info->mon_data, 0, sizeof(struct mxser_mon)); info->err_shadow = 0; |