From nobody@FreeBSD.org  Wed Mar  1 15:51:09 2006
Return-Path: <nobody@FreeBSD.org>
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 8AD1516A420
	for <freebsd-gnats-submit@FreeBSD.org>; Wed,  1 Mar 2006 15:51:09 +0000 (GMT)
	(envelope-from nobody@FreeBSD.org)
Received: from www.freebsd.org (www.freebsd.org [216.136.204.117])
	by mx1.FreeBSD.org (Postfix) with ESMTP id ABFC243D75
	for <freebsd-gnats-submit@FreeBSD.org>; Wed,  1 Mar 2006 15:51:08 +0000 (GMT)
	(envelope-from nobody@FreeBSD.org)
Received: from www.freebsd.org (localhost [127.0.0.1])
	by www.freebsd.org (8.13.1/8.13.1) with ESMTP id k21Fp8ZU017685
	for <freebsd-gnats-submit@FreeBSD.org>; Wed, 1 Mar 2006 15:51:08 GMT
	(envelope-from nobody@www.freebsd.org)
Received: (from nobody@localhost)
	by www.freebsd.org (8.13.1/8.13.1/Submit) id k21Fp8tb017684;
	Wed, 1 Mar 2006 15:51:08 GMT
	(envelope-from nobody)
Message-Id: <200603011551.k21Fp8tb017684@www.freebsd.org>
Date: Wed, 1 Mar 2006 15:51:08 GMT
From: Benjamin <benny@pilgerer.org>
To: freebsd-gnats-submit@FreeBSD.org
Subject: Acer TravelMate 4652LMi pcm0 channel dead
X-Send-Pr-Version: www-2.3

>Number:         93986
>Category:       kern
>Synopsis:       [sound] Acer TravelMate 4652LMi pcm0 channel dead
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-multimedia
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Mar 01 16:00:18 GMT 2006
>Closed-Date:    
>Last-Modified:  Thu May 01 05:59:59 UTC 2008
>Originator:     Benjamin
>Release:        6.1-PRERELEASE
>Organization:
pilgerer.org
>Environment:
FreeBSD xx 6.1-PRERELEASE FreeBSD 6.1-PRERELEASE #0: Mon Feb 27 18:50:07 CET 2006     xx@xx:/usr/obj/usr/src/sys/XX i386

>Description:
When trying to play sound on this Acer notebook the kernel spits out
"pcm:play:0 play interrupt timeout, channel dead" messages.

pcm0: <Intel ICH6 (82801FB)> port 0xe100-0xe1ff,0xe200-0xe23f mem 0xd00c0000-0xd00c01ff,0xd00c0200-0xd00c02ff irq 11 at device 30.2 on pci0
pcm0: <Avance Logic ALC250 AC97 Codec>

At first glance the device is recognised correctly but as soon as you try to play any sound, the following message occurs.

pcm0:play:0: play interrupt timeout, channel dead

pciconf snippet:
pcm0@pci0:30:2: class=0x040100 card=0x007a1025 chip=0x266e8086 rev=0x04 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801FB/FR/FW/FRW AC '97 Audio Controller'
    class    = multimedia
    subclass = audio

/dev/sndstat entry:
FreeBSD Audio Driver (newpcm)
Installed devices:
pcm0: <Intel ICH6 (82801FB)> at io 0xd00c0000, 0xd00c0200 irq 11 bufsz 16384 kld snd_ich (1p/1r/0v channels duplex default)
>How-To-Repeat:
Try to play sound on the Acer TravelMate 4652LMi via snd_ich driver.
>Fix:
Dont know
>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-i386->freebsd-multimedia 
Responsible-Changed-By: ariff 
Responsible-Changed-When: Sun Apr 2 12:33:40 UTC 2006 
Responsible-Changed-Why:  
Reassign to appropriate mailing list. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=93986 
>Unformatted:
