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From:   "Anand K. Mistry" <amistry@google.com>
Date:   Wed, 9 Jun 2021 10:55:38 +1000
Message-ID: <CAATStaPcjYAoMdUVj_G3p_OQuw_faQY0PGiXeo3unPFd=WN2vA@mail.gmail.com>
Subject: Re: [PATCH] drm/amd/display: Fix error code on failure to set brightness
To:     Harry Wentland <harry.wentland@amd.com>
Cc:     amd-gfx@lists.freedesktop.org,
        Alex Deucher <alexander.deucher@amd.com>,
        Aurabindo Pillai <aurabindo.pillai@amd.com>,
        Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>,
        =?UTF-8?Q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        David Airlie <airlied@linux.ie>, Eryk Brol <eryk.brol@amd.com>,
        Leo Li <sunpeng.li@amd.com>,
        Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>,
        Nikola Cornij <nikola.cornij@amd.com>,
        Qingqing Zhuo <qingqing.zhuo@amd.com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>,
        Wayne Lin <Wayne.Lin@amd.com>,
        DRI Development <dri-devel@lists.freedesktop.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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>
> Thanks for your patch but this code has changed on amd-staging-drm-next.
>
> Can you try with the latest? The new backlight_update_status will always
> return 0 now.

Perfect! This solves my actual issue which is that restoring the
backlight level is failing on my device. Thank you.


-- 
Anand K. Mistry
Software Engineer
Google Australia