int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb);
int drm_av_sync_delay(struct drm_connector *connector,
const struct drm_display_mode *mode);
-struct drm_connector *drm_select_eld(struct drm_encoder *encoder);
#ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE
int drm_load_edid_firmware(struct drm_connector *connector);