diff options
Diffstat (limited to 'drivers/s390/char/tty3270.c')
| -rw-r--r-- | drivers/s390/char/tty3270.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index cee69dac3e1..e91b89dc6d1 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -125,10 +125,7 @@ static void tty3270_resize_work(struct work_struct *work); */ static void tty3270_set_timer(struct tty3270 *tp, int expires) { - if (expires == 0) - del_timer(&tp->timer); - else - mod_timer(&tp->timer, jiffies + expires); + mod_timer(&tp->timer, jiffies + expires); } /* @@ -744,7 +741,6 @@ tty3270_free_view(struct tty3270 *tp) { int pages; - del_timer_sync(&tp->timer); kbd_free(tp->kbd); raw3270_request_free(tp->kreset); raw3270_request_free(tp->read); @@ -810,7 +806,7 @@ static void tty3270_resize_work(struct work_struct *work) struct winsize ws; screen = tty3270_alloc_screen(tp->n_rows, tp->n_cols); - if (!screen) + if (IS_ERR(screen)) return; /* Switch to new output size */ spin_lock_bh(&tp->view.lock); @@ -877,6 +873,7 @@ tty3270_free(struct raw3270_view *view) { struct tty3270 *tp = container_of(view, struct tty3270, view); + del_timer_sync(&tp->timer); tty3270_free_screen(tp->screen, tp->view.rows); tty3270_free_view(tp); } @@ -942,7 +939,7 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty) return rc; } - tp->screen = tty3270_alloc_screen(tp->view.cols, tp->view.rows); + tp->screen = tty3270_alloc_screen(tp->view.rows, tp->view.cols); if (IS_ERR(tp->screen)) { rc = PTR_ERR(tp->screen); raw3270_put_view(&tp->view); @@ -1845,17 +1842,17 @@ static const struct tty_operations tty3270_ops = { .set_termios = tty3270_set_termios }; -void tty3270_create_cb(int minor) +static void tty3270_create_cb(int minor) { tty_register_device(tty3270_driver, minor - RAW3270_FIRSTMINOR, NULL); } -void tty3270_destroy_cb(int minor) +static void tty3270_destroy_cb(int minor) { tty_unregister_device(tty3270_driver, minor - RAW3270_FIRSTMINOR); } -struct raw3270_notifier tty3270_notifier = +static struct raw3270_notifier tty3270_notifier = { .create = tty3270_create_cb, .destroy = tty3270_destroy_cb, |