-/* Special dpms function to support cloning between dvo/sdvo/crt. */
-static void intel_dvo_dpms(struct drm_connector *connector, int mode)
-{
- struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
- struct drm_crtc *crtc;
- struct intel_crtc_state *config;
-
- /* dvo supports only 2 dpms states. */
- if (mode != DRM_MODE_DPMS_ON)
- mode = DRM_MODE_DPMS_OFF;
-
- if (mode == connector->dpms)
- return;
-
- connector->dpms = mode;
-
- /* Only need to change hw state when actually enabled */
- crtc = intel_dvo->base.base.crtc;
- if (!crtc) {
- intel_dvo->base.connectors_active = false;
- return;
- }
-
- /* We call connector dpms manually below in case pipe dpms doesn't
- * change due to cloning. */
- if (mode == DRM_MODE_DPMS_ON) {
- config = to_intel_crtc(crtc)->config;
-
- intel_dvo->base.connectors_active = true;
-
- intel_crtc_update_dpms(crtc);
-
- intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, true);
- } else {
- intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, false);
-
- intel_dvo->base.connectors_active = false;
-
- intel_crtc_update_dpms(crtc);
- }
-
- intel_modeset_check_state(connector->dev);
-}
-