| From d2060ab2f5966b99852ec9a2692f65aa3b24bdbf Mon Sep 17 00:00:00 2001 |
| From: Thomas Gleixner <tglx@linutronix.de> |
| Date: Sun, 26 Jul 2009 00:46:41 +0200 |
| Subject: [PATCH] hamradio: mkiss: semaphore cleanup |
| |
| commit d70dd771a7f585ecdee7538ce2b22a56bc0e4807 in tip. |
| |
| The usage of this "mutex" is non obvious and probably a completion in |
| some places. Make it a semaphore. |
| |
| Signed-off-by: Thomas Gleixner <tglx@linutronix.de> |
| Cc: David Miller <davem@davemloft.net> |
| |
| diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c |
| index 7db0a1c..e29e9eb 100644 |
| --- a/drivers/net/hamradio/mkiss.c |
| +++ b/drivers/net/hamradio/mkiss.c |
| @@ -746,7 +746,7 @@ static int mkiss_open(struct tty_struct *tty) |
| |
| spin_lock_init(&ax->buflock); |
| atomic_set(&ax->refcnt, 1); |
| - init_MUTEX_LOCKED(&ax->dead_sem); |
| + sema_init(&ax->dead_sem, 0); |
| |
| ax->tty = tty; |
| tty->disc_data = ax; |
| -- |
| 1.7.1.1 |
| |
