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| 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_async.c | |
| parent | 5ade9deaaa3e1f7291467d97b238648e43eae15e (diff) | |
| parent | a15306365a16380f3bafee9e181ba01231d4acd7 (diff) | |
| download | kernel-crypto-a815752ac0ffdb910e92958d41d28f4fb28e5296.tar.gz kernel-crypto-a815752ac0ffdb910e92958d41d28f4fb28e5296.tar.xz kernel-crypto-a815752ac0ffdb910e92958d41d28f4fb28e5296.zip | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/net/ppp_async.c')
| -rw-r--r-- | drivers/net/ppp_async.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index f023d5b67e6..f1a52def124 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -158,6 +158,9 @@ ppp_asynctty_open(struct tty_struct *tty) struct asyncppp *ap; int err; + if (tty->ops->write == NULL) + return -EOPNOTSUPP; + err = -ENOMEM; ap = kzalloc(sizeof(*ap), GFP_KERNEL); if (!ap) @@ -358,9 +361,7 @@ ppp_asynctty_receive(struct tty_struct *tty, const unsigned char *buf, if (!skb_queue_empty(&ap->rqueue)) tasklet_schedule(&ap->tsk); ap_put(ap); - if (test_and_clear_bit(TTY_THROTTLED, &tty->flags) - && tty->driver->unthrottle) - tty->driver->unthrottle(tty); + tty_unthrottle(tty); } static void @@ -676,7 +677,7 @@ ppp_async_push(struct asyncppp *ap) if (!tty_stuffed && ap->optr < ap->olim) { avail = ap->olim - ap->optr; set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); - sent = tty->driver->write(tty, ap->optr, avail); + sent = tty->ops->write(tty, ap->optr, avail); if (sent < 0) goto flush; /* error, e.g. loss of CD */ ap->optr += sent; |