drm/rcar-du: Add run-time dependencies

The Renesas R-Car Display Unit driver is only useful on shmobile
unless build testing. The LVDS output is useful on an even more
reduced hardware set.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Acked-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index d8e835ac2c5eabf65d5cdcd26d27147aaf7dfc8d..2e3d7b5b0ad7d8363c11c7f7942858a88b03f4ed 100644 (file)
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -1,6 +1,7 @@
 config DRM_RCAR_DU
        tristate "DRM Support for R-Car Display Unit"
        depends on DRM && ARM
+       depends on ARCH_SHMOBILE || COMPILE_TEST
        select DRM_KMS_HELPER
        select DRM_KMS_CMA_HELPER
        select DRM_GEM_CMA_HELPER
@@ -12,6 +13,7 @@ config DRM_RCAR_DU
 config DRM_RCAR_LVDS
        bool "R-Car DU LVDS Encoder Support"
        depends on DRM_RCAR_DU
+       depends on ARCH_R8A7790 || ARCH_R8A7791 || COMPILE_TEST
        help
          Enable support the R-Car Display Unit embedded LVDS encoders
          (currently only on R8A7790).