From owner-freebsd-current  Tue Apr 10  6:49:26 2001
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Date: Tue, 10 Apr 2001 14:49:21 +0100 (BST)
From: George Reid <greid@FreeBSD.org>
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To: Ollivier Robert <roberto@eurocontrol.fr>
Cc: FreeBSD Current Users' list <freebsd-current@FreeBSD.ORG>
Subject: Re: Panic within sound driver
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On Tue, 10 Apr 2001, Ollivier Robert wrote:

> Stopped at _mtx_lock_sleep+0x2e2: movb  0x1d5(%edx),%al
> _mtx_lock_sleep
> snd_mtxlock
> ad1816_lock

Following patch should fix, I'll commit this to -current later.

 - greid

Index: ad1816.c
===================================================================
RCS file: /usr/home/ncvs/src/sys/dev/sound/isa/ad1816.c,v
retrieving revision 1.17
diff -u -r1.17 ad1816.c
--- ad1816.c	2001/03/24 23:10:25	1.17
+++ ad1816.c	2001/04/10 13:47:55
@@ -88,13 +88,13 @@
 static void
 ad1816_lock(struct ad1816_info *ad1816)
 {
-	snd_mtxlock(ad1816);
+	snd_mtxlock(ad1816->lock);
 }
 
 static void
 ad1816_unlock(struct ad1816_info *ad1816)
 {
-	snd_mtxunlock(ad1816);
+	snd_mtxunlock(ad1816->lock);
 }
 
 static int


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