TTY: move low_latency to tty_port

One point is to have less places where we actually need tty pointer.
The other is that low_latency is bound to buffer processing and
buffers are now in tty_port. So it makes sense to move low_latency to
tty_port too.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 4c6743dd5357..41b75c5ae0d5 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -968,7 +968,7 @@ static int tty3215_open(struct tty_struct *tty, struct file * filp)
 
         tty_port_tty_set(&raw->port, tty);
 
-        tty->low_latency = 0;  /* don't use bottom half for pushing chars */
+        raw->port.low_latency = 0; /* don't use bottom half for pushing chars */
         /*
          * Start up 3215 device
          */