1 files changed, 9 insertions, 7 deletions

diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index b907dba24025..cee69dac3e18 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -915,7 +915,7 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
         int i, rc;
 
         /* Check if the tty3270 is already there. */
-        view = raw3270_find_view(&tty3270_fn, tty->index);
+        view = raw3270_find_view(&tty3270_fn, tty->index + RAW3270_FIRSTMINOR);
         if (!IS_ERR(view)) {
                 tp = container_of(view, struct tty3270, view);
                 tty->driver_data = tp;
@@ -927,15 +927,16 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
                 tp->inattr = TF_INPUT;
                 return tty_port_install(&tp->port, driver, tty);
         }
-        if (tty3270_max_index < tty->index)
-                tty3270_max_index = tty->index;
+        if (tty3270_max_index < tty->index + 1)
+                tty3270_max_index = tty->index + 1;
 
         /* Allocate tty3270 structure on first open. */
         tp = tty3270_alloc_view();
         if (IS_ERR(tp))
                 return PTR_ERR(tp);
 
-        rc = raw3270_add_view(&tp->view, &tty3270_fn, tty->index);
+        rc = raw3270_add_view(&tp->view, &tty3270_fn,
+                              tty->index + RAW3270_FIRSTMINOR);
         if (rc) {
                 tty3270_free_view(tp);
                 return rc;
@@ -1846,12 +1847,12 @@ static const struct tty_operations tty3270_ops = {
 
 void tty3270_create_cb(int minor)
 {
-        tty_register_device(tty3270_driver, minor, NULL);
+        tty_register_device(tty3270_driver, minor - RAW3270_FIRSTMINOR, NULL);
 }
 
 void tty3270_destroy_cb(int minor)
 {
-        tty_unregister_device(tty3270_driver, minor);
+        tty_unregister_device(tty3270_driver, minor - RAW3270_FIRSTMINOR);
 }
 
 struct raw3270_notifier tty3270_notifier =
@@ -1884,7 +1885,8 @@ static int __init tty3270_init(void)
         driver->driver_name = "tty3270";
         driver->name = "3270/tty";
         driver->major = IBM_TTY3270_MAJOR;
-        driver->minor_start = 0;
+        driver->minor_start = RAW3270_FIRSTMINOR;
+        driver->name_base = RAW3270_FIRSTMINOR;
         driver->type = TTY_DRIVER_TYPE_SYSTEM;
         driver->subtype = SYSTEM_TYPE_TTY;
         driver->init_termios = tty_std_termios;