linux-kernel - Re: [RFC PATCH] ASoC: dapm: add support to pinctrl dapm

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Message-ID: <20180307151329.GJ7290@sirena.org.uk>
Date:   Wed, 7 Mar 2018 15:13:29 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>, Takashi Iwai <tiwai@...e.com>,
        Jaroslav Kysela <perex@...ex.cz>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH] ASoC: dapm: add support to pinctrl dapm

On Mon, Mar 05, 2018 at 08:35:48PM +0000, Srinivas Kandagatla wrote:
> On 05/03/18 15:52, Mark Brown wrote:

> > This doesn't look right - we're trying to synchronize with the DAPM
> > async queue from something that should be run inside that very queue.
> > What is this supposed to be doing?

> I thought this is supposed to ensure that any pending asynchronous I/O is
> completed before touching pinctrl framework.

No, it completes all the pending DAPM operations.  async I/O is part of
that but it's not the only thing.

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