From owner-freebsd-usb@FreeBSD.ORG  Fri Nov 20 07:57:35 2009
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From: Hans Petter Selasky <hselasky@c2i.net>
To: freebsd-usb@freebsd.org,
 Andrew Thompson <thompsa@freebsd.org>
Date: Fri, 20 Nov 2009 08:59:04 +0100
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Subject: Re: uaudio recording problem
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On Friday 20 November 2009 06:21:01 Richard Kolkovich wrote:
> I'm trying to get my Logitech Quickcam microphone working.  When I try to
> record, I get nothing but the following in dmesg:
>
> pcm5: chn_read(): pcm5:virtual:dsp5.vr0: record interrupt timeout, channel
> dead
>
> Here's dmesg after adding/kldloading:
>
> ugen3.9: <vendor 0x046d> at usbus3
> uaudio0: <vendor 0x046d product 0x0990, class 239/2, rev 2.00/0.08, addr 9>
> on usbus3 uaudio0: No playback!
> uaudio0: Record: 16000 Hz, 1 ch, 16-bit S-LE PCM format
> uaudio0: No midi sequencer
> pcm5: <USB audio> on uaudio0
>
> Running 8.0-RC1 on amd64.  This also occurs on my laptop running 8.0-BETA3
> on i386.  Any clues?

Hi,

This issue has been fixed in USB P4, but the changes have not been committed 
to FreeBSD yet.

--HPS