From: Arnd Bergmann <arnd@kernel.org>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Vishnu Saini <vishnu.saini@oss.qualcomm.com>,
Prahlad Valluru <vvalluru@qti.qualcomm.com>
Cc: Arnd Bergmann <arnd@arndb.de>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Chen-Yu Tsai <wenst@chromium.org>,
Eric Biggers <ebiggers@kernel.org>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH] drm/bridge: lt8713sx select CONFIG_CRC8
Date: Wed, 18 Mar 2026 11:51:15 +0100 [thread overview]
Message-ID: <20260318105130.1969966-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
CRC8 needs to be enabled for lt8713sx to build:
ld.lld-22: error: undefined symbol: crc8_populate_msb
>>> referenced by lontium-lt8713sx.c
>>> drivers/gpu/drm/bridge/lontium-lt8713sx.o:(lt8713sx_probe) in archive vmlinux.a
Fixes: 4037c6adc1f9 ("drm/bridge: add support for lontium lt8713sx bridge driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/gpu/drm/bridge/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 81e5f719e403..6ad71686ea96 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -195,6 +195,7 @@ config DRM_LONTIUM_LT9611UXC
config DRM_LONTIUM_LT8713SX
tristate "Lontium LT8713SX DP MST bridge"
depends on OF
+ select CRC8
select REGMAP_I2C
help
Driver for Lontium LT8713SX DP MST bridge
--
2.39.5
next reply other threads:[~2026-03-18 10:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-18 10:51 Arnd Bergmann [this message]
2026-03-25 2:20 ` Dmitry Baryshkov
2026-03-25 2:31 ` Dmitry Baryshkov
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