From owner-freebsd-questions@FreeBSD.ORG Mon Apr 11 16:20:48 2011 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3F6AA106564A for ; Mon, 11 Apr 2011 16:20:48 +0000 (UTC) (envelope-from zhangweiwu@realss.com) Received: from bossdog.realss.com (bossdog.realss.com [211.157.114.130]) by mx1.freebsd.org (Postfix) with ESMTP id AEF538FC13 for ; Mon, 11 Apr 2011 16:20:47 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by bossdog.realss.com (Postfix) with ESMTP id 145B6104016 for ; Tue, 12 Apr 2011 00:47:45 +0800 (HKT) Received: from bossdog.realss.com ([127.0.0.1]) by localhost (bossdog.realss.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id k7gQA4CTg2-c for ; Tue, 12 Apr 2011 00:47:44 +0800 (HKT) Received: from [192.168.1.168] (unknown [123.116.119.143]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by bossdog.realss.com (Postfix) with ESMTPSA id C41A0104015 for ; Tue, 12 Apr 2011 00:47:44 +0800 (HKT) Message-ID: <4DA3234F.2000305@realss.com> Date: Mon, 11 Apr 2011 23:50:39 +0800 From: "Zhang Weiwu, Beijing" Organization: Real Softservice, Beijing User-Agent: Mozilla/5.0 (X11; U; Linux ppc; en-US; rv:1.9.2.14) Gecko/20110223 Lightning/1.0b2 Thunderbird/3.1.8 MIME-Version: 1.0 To: freebsd-questions@freebsd.org Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Subject: 8.2-release no sound. error "driver bug: Unable to set devclass (devname: (null))" X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Apr 2011 16:20:48 -0000 Behavior: tobago# kldload snd_driver driver bug: Unable to set devclass (devname: (null)) ppc0: parallel port not found. driver bug: Unable to set devclass (devname: (null)) ppc0: parallel port not found. ppc0: parallel port not found. driver bug: Unable to set devclass (devname: (null)) ppc0: parallel port not found. driver bug: Unable to set devclass (devname: (null)) ppc0: parallel port not found. driver bug: Unable to set devclass (devname: (null)) ppc0: parallel port not found. tobago# It turns out the kldload command itself have no output. all output are from dmesg. What can I / should I do? Interesting section of 'pciconf -lv': none1@pci0:0:4:0: class=0x040100 card=0x103b13bd chip=0x545510b9 rev=0x03 hdr=0x00 vendor = 'Acer Labs Incorporated (ALi/ULi)' device = 'AC'97 Audio Controller (M1563M Southbridge)' class = multimedia subclass = audio uname: FreeBSD tobago 8.2-RELEASE FreeBSD 8.2-RELEASE #0: Fri Feb 18 02:24:46 UTC 2011 root@almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 By the way I tried to compile a kernel without ppc driver, thinking it causing trouble. Result is: tobago# kldload snd_driver driver bug: Unable to set devclass (devname: (null)) driver bug: Unable to set devclass (devname: (null)) driver bug: Unable to set devclass (devname: (null)) driver bug: Unable to set devclass (devname: (null)) driver bug: Unable to set devclass (devname: (null)) tobago# -- 我的博客： http://zhangweiwu.ixiezi.com/ 网站进化论 －－写给需要网站或后悔有了网站的人