From: Sam Ravnborg <sam@ravnborg.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Paul Cercueil <paul@crapouillou.net>,
Arnd Bergmann <arnd@arndb.de>,
Linus Walleij <linus.walleij@linaro.org>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/panel: ld9040: add backlight Kconfig dependency
Date: Mon, 24 Jul 2023 19:11:08 +0200 [thread overview]
Message-ID: <20230724171108.GA692753@ravnborg.org> (raw)
In-Reply-To: <20230724121736.1293270-1-arnd@kernel.org>
On Mon, Jul 24, 2023 at 02:17:05PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> The driver now uses the backlight interface, which breaks when that
> is disabled:
>
> ld.lld: error: undefined symbol: devm_backlight_device_register
>
> Enforce the necessary Kconfig dependency to avoid this.
>
> Fixes: c2268daa65fb4 ("drm/panel: ld9040: Register a backlight device")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
I expect that someone else with drm-misc rights apply the patch.
Sam
next prev parent reply other threads:[~2023-07-24 17:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-24 12:17 [PATCH] drm/panel: ld9040: add backlight Kconfig dependency Arnd Bergmann
2023-07-24 17:11 ` Sam Ravnborg [this message]
2023-07-24 22:45 ` Paul Cercueil
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