From 82f973442d7a7fe4b08b86aeccd11ac33ecf01d1 Mon Sep 17 00:00:00 2001
From: Gerald Van Baren <gvb@unssw.com>
Date: Tue, 25 Oct 2011 22:17:17 -0400
Subject: [PATCH] Fix deprecated/removed spinlock declaration

Signed-off-by: Gerald Van Baren <gvb@unssw.com>
---
 backfire.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/backfire.c b/backfire.c
index aaf9c4a..0e9a0df 100644
--- a/backfire.c
+++ b/backfire.c
@@ -24,7 +24,6 @@
 #include <linux/sched.h>
 #include <linux/cpumask.h>
 #include <linux/time.h>
-#include <linux/smp_lock.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/miscdevice.h>
@@ -36,7 +35,7 @@
 
 #define BACKFIRE_MINOR MISC_DYNAMIC_MINOR
 
-static spinlock_t backfire_state_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(backfire_state_lock);
 static int backfire_open_cnt; /* #times opened */
 static int backfire_open_mode; /* special open modes */
 static struct timeval sendtime; /* when the most recent signal was sent */
-- 
1.7.5.4