linux-kernel - Re: [PATCH] ASoC: Only deregister AC97 dev if it's name was not "AC97"

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Date:	Tue, 17 Mar 2009 13:58:40 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Atsushi Nemoto <anemo@....ocn.ne.jp>
Cc:	tiwai@...e.de, mano@...rinelk.homelinux.net,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: Only deregister AC97 dev if it's name was not
	"AC97"

On Tue, Mar 17, 2009 at 10:18:38AM +0900, Atsushi Nemoto wrote:

> Yes.  I'm using ac97.c and here is the backtrace.  The first argument
> of sysfs_get_dirent (dir_sd) was NULL.  The bottom
> platform_device_unregister call is for "soc-audio" device.

OK, I've confirmed the problem and applied your patch - thanks.  The
issue is that the standard AC97 support doesn't play too nicely with
ASoC so we need to jump through a couple of hoops to fit in with what
it's doing.
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