diff options
Diffstat (limited to 'drivers/net/hamradio/mkiss.c')
| -rw-r--r-- | drivers/net/hamradio/mkiss.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index 802233d41b25..4938cf4c184c 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -81,7 +81,7 @@ struct mkiss { #define CRC_MODE_SMACK_TEST 4 atomic_t refcnt; - struct semaphore dead_sem; + struct completion dead; }; /*---------------------------------------------------------------------------*/ @@ -687,7 +687,7 @@ static struct mkiss *mkiss_get(struct tty_struct *tty) static void mkiss_put(struct mkiss *ax) { if (atomic_dec_and_test(&ax->refcnt)) - up(&ax->dead_sem); + complete(&ax->dead); } static int crc_force = 0; /* Can be overridden with insmod */ @@ -715,7 +715,7 @@ static int mkiss_open(struct tty_struct *tty) spin_lock_init(&ax->buflock); atomic_set(&ax->refcnt, 1); - sema_init(&ax->dead_sem, 0); + init_completion(&ax->dead); ax->tty = tty; tty->disc_data = ax; @@ -795,7 +795,7 @@ static void mkiss_close(struct tty_struct *tty) * we have to wait for all existing users to finish. */ if (!atomic_dec_and_test(&ax->refcnt)) - down(&ax->dead_sem); + wait_for_completion(&ax->dead); /* * Halt the transmit queue so that a new transmit cannot scribble * on our buffers |