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Subject: Re: [PATCH] drm/panel: ld9040: add backlight Kconfig dependency
From:   Paul Cercueil <paul@crapouillou.net>
To:     Sam Ravnborg <sam@ravnborg.org>, Arnd Bergmann <arnd@kernel.org>
Cc:     Neil Armstrong <neil.armstrong@linaro.org>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>, Arnd Bergmann <arnd@arndb.de>,
        Linus Walleij <linus.walleij@linaro.org>,
        dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Date:   Tue, 25 Jul 2023 00:45:45 +0200
In-Reply-To: <20230724171108.GA692753@ravnborg.org>
References: <20230724121736.1293270-1-arnd@kernel.org>
         <20230724171108.GA692753@ravnborg.org>
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Hi,

Le lundi 24 juillet 2023 =C3=A0 19:11 +0200, Sam Ravnborg a =C3=A9crit=C2=
=A0:
> On Mon, Jul 24, 2023 at 02:17:05PM +0200, Arnd Bergmann wrote:
> > From: Arnd Bergmann <arnd@arndb.de>
> >=20
> > The driver now uses the backlight interface, which breaks when that
> > is disabled:
> >=20
> > ld.lld: error: undefined symbol: devm_backlight_device_register
> >=20
> > Enforce the necessary Kconfig dependency to avoid this.
> >=20
> > Fixes: c2268daa65fb4 ("drm/panel: ld9040: Register a backlight
> > device")
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
>=20
> I expect that someone else with drm-misc rights apply the patch.

Pushed to drm-misc-next.

Thanks,
-Paul