tty: Flags should be accessed via the foo_bit interfaces

We have various drivers that poke around directly and we need to clean this
up before it causes problems.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c
index 6bcee01c684c..d53aa9582137 100644
--- a/drivers/net/irda/irtty-sir.c
+++ b/drivers/net/irda/irtty-sir.c
@@ -191,7 +191,7 @@ static int irtty_do_write(struct sir_dev *dev, const unsigned char *ptr, size_t
         tty = priv->tty;
         if (!tty->ops->write)
                 return 0;
-        tty->flags |= (1 << TTY_DO_WRITE_WAKEUP);
+        set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
         writelen = tty_write_room(tty);
         if (writelen > len)
                 writelen = len;
@@ -263,8 +263,7 @@ static void irtty_write_wakeup(struct tty_struct *tty)
         IRDA_ASSERT(priv != NULL, return;);
         IRDA_ASSERT(priv->magic == IRTTY_MAGIC, return;);
 
-        tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
-
+        clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
         if (priv->dev)
                 sirdev_write_complete(priv->dev);
 }
@@ -522,7 +521,7 @@ static void irtty_close(struct tty_struct *tty)
 
         /* Stop tty */
         irtty_stop_receiver(tty, TRUE);
-        tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+        clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
         if (tty->ops->stop)
                 tty->ops->stop(tty);