I thought we had addressed this, no? (not that this is a reasonable/realistic config, but it is possible) For CONFIG_DRM_I915=y CONFIG_ACPI_VIDEO=m drivers/built-in.o: In function `intel_opregion_init': (.text+0x9d540): undefined reference to `acpi_video_register' Len Brown, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html