If CONFIG_DRM_LVDS_ENCODER=y but CONFIG_DRM_KMS_HELPER=m,
build fails:
drivers/gpu/drm/bridge/lvds-encoder.o: In function `lvds_encoder_probe':
lvds-encoder.c:(.text+0x155): undefined reference to `devm_drm_panel_bridge_add'
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Fixes: dbb58bfd9ae6 drm/bridge: ("Fix lvds-encoder since the panel_bridge rework.")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/gpu/drm/bridge/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index a6eec90..2926750 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -8,7 +8,7 @@ config DRM_BRIDGE
config DRM_PANEL_BRIDGE
def_bool y
depends on DRM_BRIDGE
- depends on DRM_KMS_HELPER
+ select DRM_KMS_HELPER
select DRM_PANEL
help
DRM bridge wrapper of DRM panels
--
2.7.4
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