I've fixed it through commenting out a few codelines:
if (edid) drm_add_edid_modes(output, edid);
in static int intel_lvds_get_modes(struct drm_output *output) file intel_lvds.c of package psb-kernel-source
I've fixed it through commenting out a few codelines:
if (edid)
drm_add_ edid_modes( output, edid);
in static int intel_lvds_ get_modes( struct drm_output *output) file intel_lvds.c of package psb-kernel-source