From c3364cb7d304c9bd83b633095cd88d7b8c08ea18 Mon Sep 17 00:00:00 2001
From: tzafrir <tzafrir@5390a7c7-147a-4af0-8ec9-7488f05a26cb>
Date: Wed, 28 Feb 2007 08:31:15 +0000
Subject: If the span sets its sync_tick method, call it on every tick of the
 sync master.

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@2249 5390a7c7-147a-4af0-8ec9-7488f05a26cb
---
 zaptel.c  | 4 ++++
 zaptel.h  | 5 +++++
 zconfig.h | 1 +
 3 files changed, 10 insertions(+)

diff --git a/zaptel.c b/zaptel.c
index c519310..65e7426 100644
--- a/zaptel.c
+++ b/zaptel.c
@@ -6631,6 +6631,10 @@ int zt_transmit(struct zt_span *span)
 	int x,y,z;
 	unsigned long flags;
 
+#ifdef	ZAPTEL_SYNC_TICK
+	if(span->sync_tick)
+		span->sync_tick(span, span == master);
+#endif
 #if 1
 	for (x=0;x<span->channels;x++) {
 		spin_lock_irqsave(&span->chans[x].lock, flags);
diff --git a/zaptel.h b/zaptel.h
index 621d92e..56369c9 100644
--- a/zaptel.h
+++ b/zaptel.h
@@ -1376,6 +1376,11 @@ struct zt_span {
 	/* Opt: Enable maintenance modes */
 	int (*maint)(struct zt_span *span, int mode);
 
+#ifdef	ZAPTEL_SYNC_TICK
+	/* Opt: send sync to spans */
+	int (*sync_tick)(struct zt_span *span, int is_master);
+#endif
+
 	/* ====  Channel Callback Operations ==== */
 	/* Opt: Set signalling type (if appropriate) */
 	int (*chanconfig)(struct zt_chan *chan, int sigtype);
diff --git a/zconfig.h b/zconfig.h
index 27f91f8..cbfec91 100644
--- a/zconfig.h
+++ b/zconfig.h
@@ -176,5 +176,6 @@
  * Most applications will want this commented out.
  */
 /* #define FXSFLASH */
+#define ZAPTEL_SYNC_TICK
 
 #endif
-- 
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