linux-kernel - Re: [RFC PATCH] ASoC: soc-dapm: Skip suspending widgets with ignore flag

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Message-ID: <20191009164736.GL2036@sirena.org.uk>
Date:   Wed, 9 Oct 2019 17:47:36 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     spapothi@...eaurora.org, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, lgirdwood@...il.com,
        vkoul@...nel.org, bgoswami@...eaurora.org,
        Gopikrishnaiah Anandan <agopik@...eaurora.org>
Subject: Re: [RFC PATCH] ASoC: soc-dapm: Skip suspending widgets with ignore
 flag

On Wed, Oct 09, 2019 at 11:46:03AM +0100, Srinivas Kandagatla wrote:
> From: Sudheer Papothi <spapothi@...eaurora.org>
> 
> For wigdets which have set the suspend ignore flag asoc framework
> shouldn't mark them as dirty when ASoC suspend function is called.
> This change adds check to skip suspending the widgets with the flag set.

Why?  The goal here is to ensure we revalidate everything on
resume, and flow any changes out.  It doesn't actually result in
changes in state on these widgets if they're still powered on.

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