[PATCH] drm/bridge: lt8713sx select CONFIG_CRC8

From: Arnd Bergmann

Date: Wed Mar 18 2026 - 06:54:16 EST


From: Arnd Bergmann <arnd@xxxxxxxx>

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@xxxxxxxx>
---
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