make spinlock definitions compatible with -RT kernel patches (and future syntax in mainline kernel, probably) (issue #5080)

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@751 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 10 insertions, 1 deletions

diff --git a/zaptel.c b/zaptel.c
index da898c6..c35fed9 100755
--- a/zaptel.c
+++ b/zaptel.c
@@ -329,9 +329,13 @@ static struct zt_timer {
 	wait_queue_head_t sel;
 } *zaptimers = NULL;
 
+#ifdef DEFINE_SPINLOCK
+static DEFINE_SPINLOCK(zaptimerlock);
+static DEFINE_SPINLOCK(bigzaplock);
+#else
 static spinlock_t zaptimerlock = SPIN_LOCK_UNLOCKED;
-
 static spinlock_t bigzaplock = SPIN_LOCK_UNLOCKED;
+#endif
 
 struct zt_zone {
 	char name[40];	/* Informational, only */
@@ -364,8 +368,13 @@ u_char __zt_lin2a[16384];
 
 static u_char defgain[256];
 
+#ifdef DEFINE_RWLOCK
+static DEFINE_RWLOCK(zone_lock);
+static DEFINE_RWLOCK(chan_lock);
+#else
 static rwlock_t zone_lock = RW_LOCK_UNLOCKED;
 static rwlock_t chan_lock = RW_LOCK_UNLOCKED;
+#endif
 
 static struct zt_zone *tone_zones[ZT_TONE_ZONE_MAX];