From: Adrien Grassein adrien.grassein@gmail.com
[ Upstream commit 660729e494b6ee64feb97b41f3092c32a41c7dae ]
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@suse.de Signed-off-by: Adrien Grassein adrien.grassein@gmail.com Reviewed-by: Robert Foss robert.foss@linaro.org Signed-off-by: Robert Foss robert.foss@linaro.org Link: https://patchwork.freedesktop.org/patch/msgid/20210504220207.4004511-1-adrie... Signed-off-by: Sasha Levin sashal@kernel.org --- 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 eb3eebab4f27..9ce8438fb58b 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.