diff options
| -rw-r--r-- | drivers/char/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/char/isicom.c | 30 |
2 files changed, 10 insertions, 22 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 9ead63c..d3f8f0e 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -218,7 +218,7 @@ config MOXA_SMARTIO config ISI tristate "Multi-Tech multiport card support (EXPERIMENTAL)" - depends on SERIAL_NONSTANDARD && PCI && BROKEN + depends on SERIAL_NONSTANDARD && PCI select FW_LOADER help This is a driver for the Multi-Tech cards which provide several diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index d4281df..8f7cc19 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -1181,14 +1181,17 @@ static int isicom_chars_in_buffer(struct tty_struct *tty) } /* ioctl et all */ -static inline void isicom_send_break(struct isi_port *port, - unsigned long length) +static int isicom_send_break(struct tty_struct *tty, int length) { + struct isi_port *port = tty->driver_data; struct isi_board *card = port->card; unsigned long base = card->base; + if (length == -1) + return -EOPNOTSUPP; + if (!lock_card(card)) - return; + return -EINVAL; outw(0x8000 | ((port->channel) << (card->shift_count)) | 0x3, base); outw((length & 0xff) << 8 | 0x00, base); @@ -1196,6 +1199,7 @@ static inline void isicom_send_break(struct isi_port *port, InterruptTheCard(base); unlock_card(card); + return 0; } static int isicom_tiocmget(struct tty_struct *tty, struct file *file) @@ -1305,28 +1309,11 @@ static int isicom_ioctl(struct tty_struct *tty, struct file *filp, { struct isi_port *port = tty->driver_data; void __user *argp = (void __user *)arg; - int retval; if (isicom_paranoia_check(port, tty->name, "isicom_ioctl")) return -ENODEV; switch (cmd) { - case TCSBRK: - retval = tty_check_change(tty); - if (retval) - return retval; - tty_wait_until_sent(tty, 0); - if (!arg) - isicom_send_break(port, HZ/4); - return 0; - - case TCSBRKP: - retval = tty_check_change(tty); - if (retval) - return retval; - tty_wait_until_sent(tty, 0); - isicom_send_break(port, arg ? arg * (HZ/10) : HZ/4); - return 0; case TIOCGSERIAL: return isicom_get_serial_info(port, argp); @@ -1459,6 +1446,7 @@ static const struct tty_operations isicom_ops = { .flush_buffer = isicom_flush_buffer, .tiocmget = isicom_tiocmget, .tiocmset = isicom_tiocmset, + .break_ctl = isicom_send_break, }; static int __devinit reset_card(struct pci_dev *pdev, @@ -1832,7 +1820,7 @@ static int __init isicom_init(void) isicom_normal->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; isicom_normal->flags = TTY_DRIVER_REAL_RAW | - TTY_DRIVER_DYNAMIC_DEV; + TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_HARDWARE_BREAK; tty_set_operations(isicom_normal, &isicom_ops); retval = tty_register_driver(isicom_normal); |
