From 73bd6f4aab031e86adefc4034b36d1f1a5bfb1b2 Mon Sep 17 00:00:00 2001
From: Cameron Grant <cg@FreeBSD.org>
Date: Mon, 14 Feb 2000 23:37:02 +0000
Subject: [PATCH] fix ess end-of-buffer repeating

Submitted by:	nhibma
Approved by:	jkh
---
 sys/dev/sound/isa/sb.c   | 8 ++------
 sys/dev/sound/isa/sb16.c | 8 ++------
 sys/dev/sound/isa/sb8.c  | 8 ++------
 3 files changed, 6 insertions(+), 18 deletions(-)

diff --git a/sys/dev/sound/isa/sb.c b/sys/dev/sound/isa/sb.c
index 93e1815db7f..216198272a3 100644
--- a/sys/dev/sound/isa/sb.c
+++ b/sys/dev/sound/isa/sb.c
@@ -583,14 +583,10 @@ ess_intr(void *arg)
      	* We are transferring data in DSP normal mode,
      	* so clear the dl to indicate the DMA is stopped.
      	*/
-    	if (sb->pch.buffer->dl > 0) {
-		sb->pch.buffer->dl = -1;
+    	if (sb->pch.buffer->dl > 0)
 		chn_intr(sb->pch.channel);
-    	}
-    	if (sb->rch.buffer->dl > 0) {
-		sb->rch.buffer->dl = -1;
+    	if (sb->rch.buffer->dl > 0)
 		chn_intr(sb->rch.channel);
-    	}
 }
 
 static int
diff --git a/sys/dev/sound/isa/sb16.c b/sys/dev/sound/isa/sb16.c
index 93e1815db7f..216198272a3 100644
--- a/sys/dev/sound/isa/sb16.c
+++ b/sys/dev/sound/isa/sb16.c
@@ -583,14 +583,10 @@ ess_intr(void *arg)
      	* We are transferring data in DSP normal mode,
      	* so clear the dl to indicate the DMA is stopped.
      	*/
-    	if (sb->pch.buffer->dl > 0) {
-		sb->pch.buffer->dl = -1;
+    	if (sb->pch.buffer->dl > 0)
 		chn_intr(sb->pch.channel);
-    	}
-    	if (sb->rch.buffer->dl > 0) {
-		sb->rch.buffer->dl = -1;
+    	if (sb->rch.buffer->dl > 0)
 		chn_intr(sb->rch.channel);
-    	}
 }
 
 static int
diff --git a/sys/dev/sound/isa/sb8.c b/sys/dev/sound/isa/sb8.c
index 93e1815db7f..216198272a3 100644
--- a/sys/dev/sound/isa/sb8.c
+++ b/sys/dev/sound/isa/sb8.c
@@ -583,14 +583,10 @@ ess_intr(void *arg)
      	* We are transferring data in DSP normal mode,
      	* so clear the dl to indicate the DMA is stopped.
      	*/
-    	if (sb->pch.buffer->dl > 0) {
-		sb->pch.buffer->dl = -1;
+    	if (sb->pch.buffer->dl > 0)
 		chn_intr(sb->pch.channel);
-    	}
-    	if (sb->rch.buffer->dl > 0) {
-		sb->rch.buffer->dl = -1;
+    	if (sb->rch.buffer->dl > 0)
 		chn_intr(sb->rch.channel);
-    	}
 }
 
 static int