From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jaroslav Kysela <perex@perex.cz>
Subject: Re: [PATCH 0/10] snd_pcm_stop() lock fixes
Date: Mon, 15 Jul 2013 15:12:07 +0200
Message-ID: <51E3F527.60801@perex.cz>
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To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org
List-Id: alsa-devel@alsa-project.org

Date 15.7.2013 15:06, Takashi Iwai wrote:
> Hi,
> 
> while reviewing another patch series, I stumbled on the snd_pcm_lock()
> call in an unlocked context.  Then I started looking through the whole
> tree, and found a bunch of drivers doing it wrong, too.  So here is a
> patch series to fix them.
> 
>  [PATCH 01/10] ALSA: asihpi: Fix unlocked snd_pcm_stop() call
>  [PATCH 02/10] ALSA: atiixp: Fix unlocked snd_pcm_stop() call
>  [PATCH 03/10] ALSA: 6fire: Fix unlocked snd_pcm_stop() call
>  [PATCH 04/10] ALSA: ua101: Fix unlocked snd_pcm_stop() call
>  [PATCH 05/10] ALSA: usx2y: Fix unlocked snd_pcm_stop() call
>  [PATCH 06/10] ALSA: pxa2xx: Fix unlocked snd_pcm_stop() call
>  [PATCH 07/10] ASoC: atmel: Fix unlocked snd_pcm_stop() call
>  [PATCH 08/10] ASoC: s6000: Fix unlocked snd_pcm_stop() call
>  [PATCH 09/10] [media] saa7134: Fix unlocked snd_pcm_stop() call
>  [PATCH 10/10] staging: line6: Fix unlocked snd_pcm_stop() call

Probably, it may be better to introduce 'snd_pcm_stop_dolock()' helper
(inline?) in include/sound/pcm.h .

					Jaroslav

-- 
Jaroslav Kysela <perex@perex.cz>
Linux Kernel Sound Maintainer
ALSA Project; Red Hat, Inc.