diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ppp_synctty.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c index f0c6a1926a0..f7472c8505f 100644 --- a/drivers/net/ppp_synctty.c +++ b/drivers/net/ppp_synctty.c @@ -42,9 +42,9 @@ #include <linux/if_ppp.h> #include <linux/ppp_channel.h> #include <linux/spinlock.h> +#include <linux/completion.h> #include <linux/init.h> #include <asm/uaccess.h> -#include <asm/semaphore.h> #define PPP_VERSION "2.4.2" @@ -70,7 +70,7 @@ struct syncppp { struct tasklet_struct tsk; atomic_t refcnt; - struct semaphore dead_sem; + struct completion dead_cmp; struct ppp_channel chan; /* interface to generic ppp layer */ }; @@ -195,7 +195,7 @@ static struct syncppp *sp_get(struct tty_struct *tty) static void sp_put(struct syncppp *ap) { if (atomic_dec_and_test(&ap->refcnt)) - up(&ap->dead_sem); + complete(&ap->dead_cmp); } /* @@ -225,7 +225,7 @@ ppp_sync_open(struct tty_struct *tty) tasklet_init(&ap->tsk, ppp_sync_process, (unsigned long) ap); atomic_set(&ap->refcnt, 1); - init_MUTEX_LOCKED(&ap->dead_sem); + init_completion(&ap->dead_cmp); ap->chan.private = ap; ap->chan.ops = &sync_ops; @@ -273,7 +273,7 @@ ppp_sync_close(struct tty_struct *tty) * by the time it returns. */ if (!atomic_dec_and_test(&ap->refcnt)) - down(&ap->dead_sem); + wait_for_completion(&ap->dead_cmp); tasklet_kill(&ap->tsk); ppp_unregister_channel(&ap->chan); |