LONTIUM_LT8912B uses "drm_display_mode_to_videomode" from DRM framework that needs VIDEOMODE_HELPERS to be enabled. Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI to HDMI bridge") Reported-by: Michal Suchánek <msuchanek@xxxxxxx> Signed-off-by: Adrien Grassein <adrien.grassein@xxxxxxxxx> --- 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 400193e38d29..70bcceaae9bf 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -68,6 +68,7 @@ config DRM_LONTIUM_LT8912B select DRM_KMS_HELPER select DRM_MIPI_DSI select REGMAP_I2C + select VIDEOMODE_HELPERS help Driver for Lontium LT8912B DSI to HDMI bridge chip driver. -- 2.25.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel