linux-kernel - Re: [RFT PATCH 6/6] drm/hisilicon/kirin: Call drm_atomic_helper

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Message-ID: <fa6a0d6500369b831ce0329a2fe43571.mripard@kernel.org>
Date:   Mon, 04 Sep 2023 08:00:47 +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, javierm@...hat.com,
        jstultz@...gle.com, kong.kongxinwei@...ilicon.com,
        linux-kernel@...r.kernel.org, robh@...nel.org,
        steven.price@....com, sumit.semwal@...aro.org,
        tiantao6@...ilicon.com, tzimmermann@...e.de,
        u.kleine-koenig@...gutronix.de, xinliang.liu@...aro.org,
        yongqin.liu@...aro.org, "Maxime Ripard" <mripard@...nel.org>
Subject: Re: [RFT PATCH 6/6] drm/hisilicon/kirin: Call
 drm_atomic_helper_shutdown() at shutdown/unbind time

On Fri, 1 Sep 2023 16:39:57 -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.
> 
> [ ... ]

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

Thanks!
Maxime