From owner-freebsd-multimedia@FreeBSD.ORG  Sat Jun 20 12:51:26 2009
Return-Path: <owner-freebsd-multimedia@FreeBSD.ORG>
Delivered-To: freebsd-multimedia@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id D7D01106566C
	for <freebsd-multimedia@freebsd.org>;
	Sat, 20 Jun 2009 12:51:26 +0000 (UTC)
	(envelope-from hselasky@c2i.net)
Received: from swip.net (mailfe10.swipnet.se [212.247.155.33])
	by mx1.freebsd.org (Postfix) with ESMTP id 6CDA48FC18
	for <freebsd-multimedia@freebsd.org>;
	Sat, 20 Jun 2009 12:51:25 +0000 (UTC)
	(envelope-from hselasky@c2i.net)
X-Cloudmark-Score: 0.000000 []
X-Cloudmark-Analysis: v=1.0 c=1 a=MXw7gxVQKqGXY79tIT8aFQ==:17
	a=vHB7GdlweP01Bzg0QxYA:9 a=vyaZiAEjKrBOZYmtMUyqehbS0YwA:4
Received: from [62.113.132.61] (account mc467741@c2i.net HELO
	laptop.adsl.tele2.no)
	by mailfe10.swip.net (CommuniGate Pro SMTP 5.2.13)
	with ESMTPA id 1092920123; Sat, 20 Jun 2009 14:51:24 +0200
From: Hans Petter Selasky <hselasky@c2i.net>
To: freebsd-multimedia@freebsd.org
Date: Sat, 20 Jun 2009 14:55:47 +0200
User-Agent: KMail/1.11.4 (FreeBSD/8.0-CURRENT; KDE/4.2.4; i386; ; )
References: <b1bb395c0906200508i3c54aa4blc21b363b1b04511e@mail.gmail.com>
In-Reply-To: <b1bb395c0906200508i3c54aa4blc21b363b1b04511e@mail.gmail.com>
MIME-Version: 1.0
Content-Type: Text/Plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
Message-Id: <200906201455.48037.hselasky@c2i.net>
Cc: Carlos Paniago <carlos.paniago@gmail.com>
Subject: Re: usb cm6501 support
X-BeenThere: freebsd-multimedia@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Multimedia discussions <freebsd-multimedia.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-multimedia>, 
	<mailto:freebsd-multimedia-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-multimedia>
List-Post: <mailto:freebsd-multimedia@freebsd.org>
List-Help: <mailto:freebsd-multimedia-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-multimedia>, 
	<mailto:freebsd-multimedia-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 20 Jun 2009 12:51:27 -0000

Hi,

You probably need to build snd_uaudio with debugging, and enable debugging. 
Also dumping the USB descriptors of your device would be nice. Anything 
printed in dmesg when you plug it?

--HPS

On Saturday 20 June 2009 14:08:47 Carlos Paniago wrote:
> Hi, someone to help me. I have a usb sound card in a M2n-sli motehrboard.
> a037# lsusb
> Bus /dev/usb0 Device /dev/ugen0: ID 0d8c:0201 C-Media Electronics, Inc.
> a037#
> I tried the snd_uaudio, but it didn't work. Someone please know how to
> configure this card. In linux there'is some reference to this card in the
> alsa source:
> panac: {3} cd alsa-driver-1.0.20
> panac: {4} grep -R -i cm6501 *
> alsa-kernel/usb/usbaudio.c:                     /* C-Media CM6501 mislabels
> its 96 kHz altsetting */
> sound/usb/usbaudio.c:                   /* C-Media CM6501 mislabels its 96
> kHz altsetting */
> panac: {5}
>
> Have someone a patch to this driver?
> Thanks in advance.