linux-kernel - Re: [RFT PATCH 13/15] drm/imx/ipuv3: Call drm_atomic_helper

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Message-ID: <daec0568ae87cf84bd0e57ce40cf9162.mripard@kernel.org>
Date:   Mon, 04 Sep 2023 07:55:06 +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, festevam@...il.com,
        kernel@...gutronix.de, linux-arm-kernel@...ts.infradead.org,
        linux-imx@....com, linux-kernel@...r.kernel.org,
        p.zabel@...gutronix.de, shawnguo@...nel.org,
        "Maxime Ripard" <mripard@...nel.org>,
        "Sascha Hauer" <s.hauer@...gutronix.de>
Subject: Re: [RFT PATCH 13/15] drm/imx/ipuv3: Call
 drm_atomic_helper_shutdown() at shutdown/unbind time

On Fri, 1 Sep 2023 16:41:24 -0700, Douglas Anderson wrote:
> Based on grepping through the source code this driver appears to be
> missing a call to drm_atomic_helper_shutdown() at system shutdown time
> and at driver unbind 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.
> 
> [ ... ]

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

Thanks!
Maxime