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path: root/drivers/char/n_hdlc.c
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Diffstat (limited to 'drivers/char/n_hdlc.c')
-rw-r--r--drivers/char/n_hdlc.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c
index a07c0af4819e..a35bfd7ee80e 100644
--- a/drivers/char/n_hdlc.c
+++ b/drivers/char/n_hdlc.c
@@ -342,12 +342,10 @@ static int n_hdlc_tty_open (struct tty_struct *tty)
#endif
/* Flush any pending characters in the driver and discipline. */
-
if (tty->ldisc.flush_buffer)
- tty->ldisc.flush_buffer (tty);
+ tty->ldisc.flush_buffer(tty);
- if (tty->driver->flush_buffer)
- tty->driver->flush_buffer (tty);
+ tty_driver_flush_buffer(tty);
if (debuglevel >= DEBUG_LEVEL_INFO)
printk("%s(%d)n_hdlc_tty_open() success\n",__FILE__,__LINE__);
@@ -399,7 +397,7 @@ static void n_hdlc_send_frames(struct n_hdlc *n_hdlc, struct tty_struct *tty)
/* Send the next block of data to device */
tty->flags |= (1 << TTY_DO_WRITE_WAKEUP);
- actual = tty->driver->write(tty, tbuf->buf, tbuf->count);
+ actual = tty->ops->write(tty, tbuf->buf, tbuf->count);
/* rollback was possible and has been done */
if (actual == -ERESTARTSYS) {
@@ -752,8 +750,7 @@ static int n_hdlc_tty_ioctl(struct tty_struct *tty, struct file *file,
case TIOCOUTQ:
/* get the pending tx byte count in the driver */
- count = tty->driver->chars_in_buffer ?
- tty->driver->chars_in_buffer(tty) : 0;
+ count = tty_chars_in_buffer(tty);
/* add size of next output frame in queue */
spin_lock_irqsave(&n_hdlc->tx_buf_list.spinlock,flags);
if (n_hdlc->tx_buf_list.head)