diff options
Diffstat (limited to 'drivers/net/ppp/ppp_async.c')
| -rw-r--r-- | drivers/net/ppp/ppp_async.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c index bdc4d23627c5..288cf099876b 100644 --- a/drivers/net/ppp/ppp_async.c +++ b/drivers/net/ppp/ppp_async.c @@ -70,7 +70,7 @@ struct asyncppp { struct tasklet_struct tsk; refcount_t refcnt; - struct semaphore dead_sem; + struct completion dead; struct ppp_channel chan; /* interface to generic ppp layer */ unsigned char obuf[OBUFSIZE]; }; @@ -148,7 +148,7 @@ static struct asyncppp *ap_get(struct tty_struct *tty) static void ap_put(struct asyncppp *ap) { if (refcount_dec_and_test(&ap->refcnt)) - up(&ap->dead_sem); + complete(&ap->dead); } /* @@ -186,7 +186,7 @@ ppp_asynctty_open(struct tty_struct *tty) tasklet_init(&ap->tsk, ppp_async_process, (unsigned long) ap); refcount_set(&ap->refcnt, 1); - sema_init(&ap->dead_sem, 0); + init_completion(&ap->dead); ap->chan.private = ap; ap->chan.ops = &async_ops; @@ -235,7 +235,7 @@ ppp_asynctty_close(struct tty_struct *tty) * by the time it returns. */ if (!refcount_dec_and_test(&ap->refcnt)) - down(&ap->dead_sem); + wait_for_completion(&ap->dead); tasklet_kill(&ap->tsk); ppp_unregister_channel(&ap->chan); |