diff options
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 576ce4b14f9..b817809f763 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1486,6 +1486,18 @@ isdn_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios) * ------------------------------------------------------------ */ +static int isdn_tty_install(struct tty_driver *driver, struct tty_struct *tty) +{ + modem_info *info = &dev->mdm.info[tty->index]; + + if (isdn_tty_paranoia_check(info, tty->name, __func__)) + return -ENODEV; + + tty->driver_data = info; + + return tty_port_install(&info->port, driver, tty); +} + /* * This routine is called whenever a serial port is opened. It * enables interrupts for a serial port, linking in its async structure into @@ -1495,22 +1507,16 @@ isdn_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios) static int isdn_tty_open(struct tty_struct *tty, struct file *filp) { - struct tty_port *port; - modem_info *info; + modem_info *info = tty->driver_data; + struct tty_port *port = &info->port; int retval; - info = &dev->mdm.info[tty->index]; - if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_open")) - return -ENODEV; - port = &info->port; #ifdef ISDN_DEBUG_MODEM_OPEN printk(KERN_DEBUG "isdn_tty_open %s, count = %d\n", tty->name, port->count); #endif port->count++; - tty->driver_data = info; port->tty = tty; - tty->port = port; /* * Start up serial port */ @@ -1738,6 +1744,7 @@ modem_write_profile(atemu *m) } static const struct tty_operations modem_ops = { + .install = isdn_tty_install, .open = isdn_tty_open, .close = isdn_tty_close, .write = isdn_tty_write, |