diff options
| author | Steve French <sfrench@us.ibm.com> | 2008-05-06 17:55:32 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2008-05-06 17:55:32 +0000 |
| commit | a815752ac0ffdb910e92958d41d28f4fb28e5296 (patch) | |
| tree | a3aa16a282354da0debe8e3a3a7ed8aac6e54001 /drivers/net/ppp_synctty.c | |
| parent | 5ade9deaaa3e1f7291467d97b238648e43eae15e (diff) | |
| parent | a15306365a16380f3bafee9e181ba01231d4acd7 (diff) | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/net/ppp_synctty.c')
| -rw-r--r-- | drivers/net/ppp_synctty.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c index 0d80fa54671..b8f0369a71e 100644 --- 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 @@ -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) { |