From c31fd1e104bc963efb481d0c3832d9947821fae8 Mon Sep 17 00:00:00 2001
From: sruffell <sruffell@5390a7c7-147a-4af0-8ec9-7488f05a26cb>
Date: Thu, 18 Jun 2009 16:37:30 +0000
Subject: Revert "wctdm24xxp, voicebus: Enable the watchdog for the wctdm24xxp
 driver."

This reverts revision 4655, which was mistakenly committed.

git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.4@4658 5390a7c7-147a-4af0-8ec9-7488f05a26cb
---
 kernel/voicebus.c        | 15 ---------------
 kernel/voicebus.h        |  3 ---
 kernel/wctdm24xxp/base.c |  7 -------
 kernel/zconfig.h         |  2 +-
 4 files changed, 1 insertion(+), 26 deletions(-)

diff --git a/kernel/voicebus.c b/kernel/voicebus.c
index 6724d32..aabfd8c 100644
--- a/kernel/voicebus.c
+++ b/kernel/voicebus.c
@@ -39,7 +39,6 @@
 #include <linux/interrupt.h>
 #include <linux/timer.h>
 
-#include "zconfig.h"
 #include "voicebus.h"
 
 #define assert(__x__) BUG_ON(!(__x__))
@@ -847,7 +846,6 @@ __vb_disable_interrupts(struct voicebus *vb)
 	__vb_setctl(vb, IER_CSR7, 0); 
 }
 
-
 static void
 vb_disable_interrupts(struct voicebus *vb)
 {
@@ -949,19 +947,6 @@ voicebus_start(struct voicebus *vb)
 	return 0;
 }
 
-#ifdef CONFIG_ZAPTEL_WATCHDOG
-/**
- * voicebus_watchdog - Called from a watchdog function to restart interrupts.
- *
- */
-int voicebus_watchdog(struct voicebus *vb)
-{
-       vb_tx_demand_poll(vb);
-       return 0;
-}
-EXPORT_SYMBOL(voicebus_watchdog);
-#endif
-
 static void 
 vb_clear_start_transmit_bit(struct voicebus *vb)
 {
diff --git a/kernel/voicebus.h b/kernel/voicebus.h
index 59ec484..c234690 100644
--- a/kernel/voicebus.h
+++ b/kernel/voicebus.h
@@ -50,8 +50,5 @@ void voicebus_free(struct voicebus *vb, void *vbb);
 int voicebus_transmit(struct voicebus *vb, void *vbb);
 int voicebus_set_minlatency(struct voicebus *vb, unsigned int milliseconds);
 int voicebus_current_latency(struct voicebus *vb) ;
-#ifdef CONFIG_ZAPTEL_WATCHDOG
-int voicebus_watchdog(struct voicebus *vb);
-#endif
  
 #endif /* __VOICEBUS_H__ */
diff --git a/kernel/wctdm24xxp/base.c b/kernel/wctdm24xxp/base.c
index e9165f7..bf8a409 100644
--- a/kernel/wctdm24xxp/base.c
+++ b/kernel/wctdm24xxp/base.c
@@ -2704,16 +2704,11 @@ static int wctdm_open(struct zt_chan *chan)
 	return 0;
 }
 
-#ifdef CONFIG_ZAPTEL_WATCHDOG
 static int wctdm_watchdog(struct zt_span *span, int event)
 {
-	struct wctdm *wc = span->pvt;
 	printk("TDM: Called watchdog\n");
-	if (ZT_WATCHDOG_NOINTS == event)
-		voicebus_watchdog(wc->vb);
 	return 0;
 }
-#endif
 
 static int wctdm_close(struct zt_chan *chan)
 {
@@ -2965,9 +2960,7 @@ static int wctdm_initialize(struct wctdm *wc)
 	wc->span.close = wctdm_close;
 	wc->span.flags = ZT_FLAG_RBS;
 	wc->span.ioctl = wctdm_ioctl;
-#ifdef CONFIG_ZAPTEL_WATCHDOG
 	wc->span.watchdog = wctdm_watchdog;
-#endif
 	wc->span.dacs= wctdm_dacs;
 #ifdef VPM_SUPPORT
 	wc->span.echocan_with_params = wctdm_echocan_with_params;
diff --git a/kernel/zconfig.h b/kernel/zconfig.h
index 7239c7f..26d1755 100644
--- a/kernel/zconfig.h
+++ b/kernel/zconfig.h
@@ -147,7 +147,7 @@
  * Uncomment to enable "watchdog" to monitor if interfaces
  * stop taking interrupts or otherwise misbehave
  */
-#define CONFIG_ZAPTEL_WATCHDOG
+/* #define CONFIG_ZAPTEL_WATCHDOG */
 
 /*
  * Uncomment for Non-standard FXS groundstart start state (A=Low, B=Low)
-- 
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