tty: add missing tty_port_tty_get() call to raw3215_wakeup

Fix compile error caused by "TTY: con3215, use tty from tty_port":

 CC      drivers/s390/char/con3215.o
drivers/s390/char/con3215.c: In function 'raw3215_wakeup':
drivers/s390/char/con3215.c:339:16: error: 'struct raw3215_info' has no member named 'tty'
make[1]: *** [drivers/s390/char/con3215.o] Error 1
make: *** [drivers/s390/char/] Error 2

Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index e928e0408001..6c0116d48c74 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -336,7 +336,11 @@ static inline void raw3215_try_io(struct raw3215_info *raw)
 static void raw3215_wakeup(unsigned long data)
 {
         struct raw3215_info *raw = (struct raw3215_info *) data;
-        tty_wakeup(raw->tty);
+        struct tty_struct *tty;
+
+        tty = tty_port_tty_get(&raw->port);
+        tty_wakeup(tty);
+        tty_kref_put(tty);
 }
 
 /*