1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 85d789147300..7c5ac40f8725 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -242,7 +242,7 @@ static void x25_asy_encaps(struct x25_asy *sl, unsigned char *icp, int len)
          * if we did not request it before write operation.
          *       14 Oct 1994  Dmitry Gorodchanin.
          */
-        sl->tty->flags |= (1 << TTY_DO_WRITE_WAKEUP);
+        set_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
         actual = sl->tty->ops->write(sl->tty, sl->xbuff, count);
         sl->xleft = count - actual;
         sl->xhead = sl->xbuff + actual;
@@ -267,7 +267,7 @@ static void x25_asy_write_wakeup(struct tty_struct *tty)
                 /* Now serial buffer is almost free & we can start
                  * transmission of another packet */
                 sl->stats.tx_packets++;
-                tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+                clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
                 x25_asy_unlock(sl);
                 return;
         }
@@ -290,7 +290,7 @@ static void x25_asy_timeout(struct net_device *dev)
                        (tty_chars_in_buffer(sl->tty) || sl->xleft) ?
                        "bad line quality" : "driver error");
                 sl->xleft = 0;
-                sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+                clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
                 x25_asy_unlock(sl);
         }
         spin_unlock(&sl->lock);
@@ -500,7 +500,7 @@ static int x25_asy_close(struct net_device *dev)
 
         spin_lock(&sl->lock);
         if (sl->tty)
-                sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+                clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
 
         netif_stop_queue(dev);
         sl->rcount = 0;