linux-kernel - Re: [RFT PATCH 3/6] drm/vc4: Call drm_atomic_helper

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Message-ID: <84acd2a9724fd45a5dff355b3b699b49.mripard@kernel.org>
Date:   Mon, 04 Sep 2023 07:58:54 +0000
From:   "Maxime Ripard" <mripard@...nel.org>
To:     "Douglas Anderson" <dianders@...omium.org>
Cc:     airlied@...il.com, daniel@...ll.ch,
        dri-devel@...ts.freedesktop.org, emma@...olt.net,
        linux-kernel@...r.kernel.org, "Maxime Ripard" <mripard@...nel.org>
Subject: Re: [RFT PATCH 3/6] drm/vc4: Call drm_atomic_helper_shutdown() at
 shutdown time

On Fri, 1 Sep 2023 16:39:54 -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