On 29/07/2019 09:12, YueHaibing wrote:
> If 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>
> ---
> v2: remove tc358764 log in commit log, also fix Fixes tag
> ---
> 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 a6eec90..77e4b95 100644
> --- a/drivers/gpu/drm/bridge/Kconfig
> +++ b/drivers/gpu/drm/bridge/Kconfig
> @@ -48,6 +48,7 @@ config DRM_DUMB_VGA_DAC
> config DRM_LVDS_ENCODER
> tristate "Transparent parallel to LVDS encoder support"
> depends on OF
> + select DRM_KMS_HELPER
> select DRM_PANEL_BRIDGE
> help
> Support for transparent parallel to LVDS encoders that don't require
>
Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
Applying to drm-misc-fixes
Neil
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