Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[pandora-kernel.git] / drivers / net / ppp_synctty.c

diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c
index 0d80fa5..801d8f9 100644 (file)
--- a/drivers/net/ppp_synctty.c
+++ b/drivers/net/ppp_synctty.c
@@ -207,6 +207,9 @@ ppp_sync_open(struct tty_struct *tty)
        struct syncppp *ap;
        int err;
 
+       if (tty->ops->write == NULL)
+               return -EOPNOTSUPP;
+
        ap = kzalloc(sizeof(*ap), GFP_KERNEL);
        err = -ENOMEM;
        if (!ap)
@@ -398,9 +401,7 @@ ppp_sync_receive(struct tty_struct *tty, const unsigned char *buf,
        if (!skb_queue_empty(&ap->rqueue))
                tasklet_schedule(&ap->tsk);
        sp_put(ap);
-       if (test_and_clear_bit(TTY_THROTTLED, &tty->flags)
-           && tty->driver->unthrottle)
-               tty->driver->unthrottle(tty);
+       tty_unthrottle(tty);
 }
 
 static void
@@ -417,7 +418,7 @@ ppp_sync_wakeup(struct tty_struct *tty)
 }
 
 
-static struct tty_ldisc ppp_sync_ldisc = {
+static struct tty_ldisc_ops ppp_sync_ldisc = {
        .owner  = THIS_MODULE,
        .magic  = TTY_LDISC_MAGIC,
        .name   = "pppsync",
@@ -653,7 +654,7 @@ ppp_sync_push(struct syncppp *ap)
                        tty_stuffed = 0;
                if (!tty_stuffed && ap->tpkt) {
                        set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
-                       sent = tty->driver->write(tty, ap->tpkt->data, ap->tpkt->len);
+                       sent = tty->ops->write(tty, ap->tpkt->data, ap->tpkt->len);
                        if (sent < 0)
                                goto flush;     /* error, e.g. loss of CD */
                        if (sent < ap->tpkt->len) {