Select DRM_KMS_HELPER dependency.
Build error when DRM_KMS_HELPER is not selected:
drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xd48): undefined reference to
`drm_atomic_helper_bridge_duplicate_state'
drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xd50): undefined reference to
`drm_atomic_helper_bridge_destroy_state'
drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xd70): undefined reference to
`drm_atomic_helper_bridge_reset'
drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xdc8): undefined reference to
`drm_atomic_helper_connector_reset'
drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xde0): undefined reference to
`drm_helper_probe_single_connector_modes'
drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xe08): undefined reference to
`drm_atomic_helper_connector_duplicate_state'
drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xe10): undefined reference to
`drm_atomic_helper_connector_destroy_state'
Signed-off-by: Daniel Gomez <dag...@gmail.com>
---
drivers/gpu/drm/rcar-du/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index 0919f1f159a4..f65d1489dc50 100644
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -31,6 +31,7 @@ config DRM_RCAR_DW_HDMI
config DRM_RCAR_LVDS
tristate "R-Car DU LVDS Encoder Support"
depends on DRM && DRM_BRIDGE && OF
+ select DRM_KMS_HELPER
select DRM_PANEL
select OF_FLATTREE
select OF_OVERLAY
--
2.26.2
