tty: The big operations rework

[linux-2.6-omap-h63xx.git] / drivers / char / n_hdlc.c

diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c
index a07c0af4819ef4784fdf9671afa74124bdd14119..a35bfd7ee80ecca131d37e8ea0798390ed5896d6 100644 (file)
--- 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)