Re: [PATCH] ASoC: soc-core: add snd_soc_find_dai_with_mutex()

From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
To: Mark Brown <broonie@kernel.org>
Cc: Linux-ALSA <alsa-devel@alsa-project.org>,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Subject: Re: [PATCH] ASoC: soc-core: add snd_soc_find_dai_with_mutex()
Date: 28 Aug 2020 07:46:41 +0900	[thread overview]
Message-ID: <87y2lzu2t9.wl-kuninori.morimoto.gx@renesas.com> (raw)
In-Reply-To: <159853660472.29762.4382776935010264742.b4-ty@kernel.org>

Hi Mark

> > commit 25612477d20b52 ("ASoC: soc-dai: set dai_link dpcm_ flags with a helper")
> > added snd_soc_dai_link_set_capabilities().
> > But it is using snd_soc_find_dai() (A) which is required client_mutex (B).
> > And client_mutex is soc-core.c local.
> > 
> > 	struct snd_soc_dai *snd_soc_find_dai(xxx)
> > 	{
> > 		...
> > (B)		lockdep_assert_held(&client_mutex);
> > 		...
> > 	}
> > 
> > [...]
> 
> Applied to
> 
>    https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
> 
> Thanks!
> 
> [1/1] ASoC: soc-core: add snd_soc_find_dai_with_mutex()
>       commit: c1c277b2c425f69b9b4f4258d9db18562d9be041
(snip)
> This patch was originally "ASoC: soc-core: move snd_soc_dai_link_set_capabilities() to soc-core.c".
> This is for asoc/for-5.9 branch

Thank you for appling this patch.
I think it is added to for-5.10,
but is needed to for-5.9.

Thank you for your help !!

Best regards
---
Kuninori Morimoto