linux-kernel - Re: [RFT PATCH 2/6] drm: Call drm_atomic_helper_shutdown() at shutdown time for misc drivers

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Date:   Mon, 04 Sep 2023 07:58:27 +0000
From:   "Maxime Ripard" <mripard@...nel.org>
To:     "Douglas Anderson" <dianders@...omium.org>
Cc:     airlied@...il.com, airlied@...hat.com, alain.volmat@...s.st.com,
        alexander.deucher@....com, alexandre.belloni@...tlin.com,
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        dri-devel@...ts.freedesktop.org, javierm@...hat.com,
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        wens@...e.org, xinliang.liu@...aro.org, yongqin.liu@...aro.org,
        zackr@...are.com, "Maxime Ripard" <mripard@...nel.org>
Subject: Re: [RFT PATCH 2/6] drm: Call drm_atomic_helper_shutdown() at
 shutdown time for misc drivers

On Fri, 1 Sep 2023 16:39:53 -0700, Douglas Anderson wrote:
> Based on grepping through the source code these drivers appear to be
> missing a call to drm_atomic_helper_shutdown() at system shutdown
> time. Among other things, this means that if a panel is in use that it
> won't be cleanly powered off at system shutdown time.
> 
> 
> [ ... ]

Acked-by: Maxime Ripard <mripard@...nel.org>

Thanks!
Maxime