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Date: Fri, 3 Jun 2005 13:47:52 -0500
From: "Conrad J. Sabatier" <conrads@cox.net>
To: Grzegorz Czaplinski <gregory@czaplinski.net>
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Cc: freebsd-multimedia@freebsd.org
Subject: Re: pcm0:record:0: record interrupt timeout
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On Mon, 25 Apr 2005 11:02:39 +0200
Grzegorz Czaplinski <gregory@czaplinski.net> wrote:

> Hi there,
> Alexander Leidinger suggested to send this report here...
> 
> I get this error while running skype:
> Apr 22 16:39:21 zulu kernel: pcm0:record:0: record interrupt
> timeout, channel dead
> 
> The machine is FSC Lifebook E2010.
> 
> zulu# cat /dev/
> sndstat FreeBSD Audio Driver
> (newpcm) Installed
> devices: pcm0: <Acer Labs M5451> at io 0x1400 irq 11 kld snd_t4dwave
> (4p/1r/4v channels
> d uplex
> default) 
>                                                                                 
> zulu# uname -
> a FreeBSD zulu 5.4-RC2 FreeBSD 5.4-RC2 #0: Sun Apr 10 09:08:14 UTC
> 2005 root@harlow.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  i386
> 
> zulu# pciconf -
> lv pcm0@pci0:4:0:  class=0x040100 card=0x11c310cf chip=0x545110b9
> rev=0x02
> hdr=0x00 vendor   = 'Acer Labs Incorporated
> (ALi)' device   = 'ALI M5451 PCI AC-Link Controller Audio
> Device' class    =
> multimedia subclass =
> audio [...]
> 
> Any help greatly appreciated. ;)
> 
> Cheers,
> 	greg

I get similar behavior using the snd_ich driver, unless I disable ACPI.

Try rebooting with ACPI disabled,  Works for me.

-- 
Conrad J. Sabatier <conrads@cox.net> -- "In Unix veritas"