diff options
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-01-08 18:15:12 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-02-14 18:55:01 +0400 |
| commit | 736c9fd2902d919b075cf9cf371d1733c5ff635d (patch) | |
| tree | 7485aac0000dd535fa0a1566723316b9163bcdc7 /drivers/s390/char/tty3270.c | |
| parent | 7292e7e01cc98fa04a9a3eb7ca11d1bca99c35e9 (diff) | |
| download | linux-736c9fd2902d919b075cf9cf371d1733c5ff635d.tar.xz | |
s390/3270: readd tty3270_open
Reintroduce the tty3270_open function which has been removed by
git commit 20cda6f2 "TTY: tty3270, add tty install". Without
the open function in the tty_operations tty_open will return
-ENODEV and the 3270 tty will not work.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char/tty3270.c')
| -rw-r--r-- | drivers/s390/char/tty3270.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index 43ea0593bdb0..964018402b36 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -926,6 +926,20 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty) } /* + * This routine is called whenever a 3270 tty is opened. + */ +static int +tty3270_open(struct tty_struct *tty, struct file *filp) +{ + struct tty3270 *tp = tty->driver_data; + struct tty_port *port = &tp->port; + + port->count++; + tty_port_tty_set(port, tty); + return 0; +} + +/* * This routine is called when the 3270 tty is closed. We wait * for the remaining request to be completed. Then we clean up. */ @@ -1753,6 +1767,7 @@ static long tty3270_compat_ioctl(struct tty_struct *tty, static const struct tty_operations tty3270_ops = { .install = tty3270_install, .cleanup = tty3270_cleanup, + .open = tty3270_open, .close = tty3270_close, .write = tty3270_write, .put_char = tty3270_put_char, |