linux-kernel - Re: [RFT PATCH 12/15] drm/gma500: Call drm_helper_force_disable

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Message-ID: <5e96e33bae187493e5f765bd7be4f2e2.mripard@kernel.org>
Date:   Mon, 04 Sep 2023 07:29:20 +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, linux-kernel@...r.kernel.org,
        patrik.r.jakobsson@...il.com, "Maxime Ripard" <mripard@...nel.org>
Subject: Re: [RFT PATCH 12/15] drm/gma500: Call
 drm_helper_force_disable_all() at shutdown/remove time

On Fri, 1 Sep 2023 16:41:23 -0700, Douglas Anderson wrote:
> Based on grepping through the source code, this driver appears to be
> missing a call to drm_atomic_helper_shutdown(), or in this case the
> non-atomic equivalent drm_helper_force_disable_all(), at system
> shutdown time and at driver remove time. This is important because
> drm_helper_force_disable_all() will cause panels to get disabled
> 
> [ ... ]

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

Thanks!
Maxime