From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1751301Ab1CITMY (ORCPT <rfc822;w@1wt.eu>);
	Wed, 9 Mar 2011 14:12:24 -0500
Received: from cantor2.suse.de ([195.135.220.15]:47378 "EHLO mx2.suse.de"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1751094Ab1CITMW (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
	Wed, 9 Mar 2011 14:12:22 -0500
Date: Wed, 09 Mar 2011 20:12:18 +0100
Message-ID: <s5hei6gt8fh.wl%tiwai@suse.de>
From: Takashi Iwai <tiwai@suse.de>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Greg KH <gregkh@suse.de>, Jaroslav Kysela <perex@perex.cz>,
        LKML <linux-kernel@vger.kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>, alsa-devel@alsa-project.org
Subject: Re: [BUG] WARNING: at fs/sysfs/dir.c:455 sysfs_add_one+0x83/0x95
In-Reply-To: <1299691313.15854.267.camel@gandalf.stny.rr.com>
References: <1299685189.15854.182.camel@gandalf.stny.rr.com>
	<20110309155309.GA30598@suse.de>
	<1299687658.15854.227.camel@gandalf.stny.rr.com>
	<s5hfwqwnt9s.wl%tiwai@suse.de>
	<1299691313.15854.267.camel@gandalf.stny.rr.com>
User-Agent: Wanderlust/2.15.6 (Almost Unreal) SEMI/1.14.6 (Maruoka)
 FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.7 Emacs/23.2
 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO)
MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka")
Content-Type: text/plain; charset=US-ASCII
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

At Wed, 09 Mar 2011 12:21:53 -0500,
Steven Rostedt wrote:
> 
> On Wed, 2011-03-09 at 17:38 +0100, Takashi Iwai wrote:
> 
> > Could you try the patch below?  Totally untested.
> 
> It seems to work. I added the patch and the warning is gone, and removed
> it, and it reappeared. Now, I don't have and speakers attached to this
> test box, so I never tested if sound works ;)
> 
> > 
> > 
> > Takashi
> > 
> > ---
> > From: Takashi Iwai <tiwai@suse.de>
> > Subject: [PATCH] sound: Use sound_register_*() for additional OSS minor devices
> > 
> > Since OSS driver creates the device entries for /dev/audio* and
> > /dev/dspW* by itself without coping with sound_core, it leads to
> > conflicts with others and let sysfs spewing warnings.
> > 
> > This patch rewrites the registration part of OSS driver to use
> > the standard method also for additional minor devices.
> 
> Reported-by: Steven Rostedt <rostedt@goodmis.org> (with ktest.pl)
> Tested-by: Steven Rostedt <rostedt@goodmis.org> (with ktest.pl)

Thanks for a quick check!
I merged the patch now.


Takashi