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-rw-r--r--drivers/s390/char/con3215.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 16554982671c..9ffb6d5f17aa 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -942,6 +942,19 @@ static int __init con3215_init(void)
console_initcall(con3215_init);
#endif
+static int tty3215_install(struct tty_driver *driver, struct tty_struct *tty)
+{
+ struct raw3215_info *raw;
+
+ raw = raw3215[tty->index];
+ if (raw == NULL)
+ return -ENODEV;
+
+ tty->driver_data = raw;
+
+ return tty_port_install(&raw->port, driver, tty);
+}
+
/*
* tty3215_open
*
@@ -949,14 +962,9 @@ console_initcall(con3215_init);
*/
static int tty3215_open(struct tty_struct *tty, struct file * filp)
{
- struct raw3215_info *raw;
+ struct raw3215_info *raw = tty->driver_data;
int retval;
- raw = raw3215[tty->index];
- if (raw == NULL)
- return -ENODEV;
-
- tty->driver_data = raw;
tty_port_tty_set(&raw->port, tty);
tty->low_latency = 0; /* don't use bottom half for pushing chars */
@@ -1117,6 +1125,7 @@ static void tty3215_start(struct tty_struct *tty)
}
static const struct tty_operations tty3215_ops = {
+ .install = tty3215_install,
.open = tty3215_open,
.close = tty3215_close,
.write = tty3215_write,