drm/i915: pass intel_encoder to intel_write_eld

Everything else can be derived from that. No functional changes.
Signed-off-by: NJani Nikula <jani.nikula@intel.com>
Reviewed-by: NRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_audio.c

@@ -313,10 +313,11 @@ static void ironlake_write_eld(struct drm_connector *connector,
 	I915_WRITE(aud_cntrl_st2, tmp);
 }
 
-void intel_write_eld(struct drm_encoder *encoder,
-		     struct drm_display_mode *mode)
+void intel_write_eld(struct intel_encoder *intel_encoder)
 {
-	struct drm_crtc *crtc = encoder->crtc;
+	struct drm_encoder *encoder = &intel_encoder->base;
+	struct intel_crtc *crtc = to_intel_crtc(encoder->crtc);
+	struct drm_display_mode *mode = &crtc->config.adjusted_mode;
 	struct drm_connector *connector;
 	struct drm_device *dev = encoder->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -334,7 +335,7 @@ void intel_write_eld(struct drm_encoder *encoder,
 	connector->eld[6] = drm_av_sync_delay(connector, mode) / 2;
 
 	if (dev_priv->display.write_eld)
-		dev_priv->display.write_eld(connector, crtc, mode);
+		dev_priv->display.write_eld(connector, encoder->crtc, mode);
 }
 
 /**

drivers/gpu/drm/i915/intel_ddi.c

@@ -1126,7 +1126,7 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder)
 
 		/* write eld */
 		DRM_DEBUG_DRIVER("DDI audio: write eld information\n");
-		intel_write_eld(encoder, &crtc->config.adjusted_mode);
+		intel_write_eld(intel_encoder);
 	}
 
 	if (type == INTEL_OUTPUT_EDP) {

drivers/gpu/drm/i915/intel_dp.c

@@ -1250,7 +1250,7 @@ static void intel_dp_prepare(struct intel_encoder *encoder)
 		DRM_DEBUG_DRIVER("Enabling DP audio on pipe %c\n",
 				 pipe_name(crtc->pipe));
 		intel_dp->DP |= DP_AUDIO_OUTPUT_ENABLE;
-		intel_write_eld(&encoder->base, adjusted_mode);
+		intel_write_eld(encoder);
 	}
 
 	/* Split out the IBX/CPU vs CPT settings */

drivers/gpu/drm/i915/intel_drv.h

@@ -850,8 +850,7 @@ void intel_fb_obj_flush(struct drm_i915_gem_object *obj, bool retire);
 
 /* intel_audio.c */
 void intel_init_audio(struct drm_device *dev);
-void intel_write_eld(struct drm_encoder *encoder,
-		     struct drm_display_mode *mode);
+void intel_write_eld(struct intel_encoder *encoder);
 
 /* intel_display.c */
 const char *intel_output_name(int output);

drivers/gpu/drm/i915/intel_hdmi.c

@@ -666,7 +666,7 @@ static void intel_hdmi_prepare(struct intel_encoder *encoder)
 		DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n",
 				 pipe_name(crtc->pipe));
 		hdmi_val |= SDVO_AUDIO_ENABLE;
-		intel_write_eld(&encoder->base, adjusted_mode);
+		intel_write_eld(encoder);
 	}
 
 	if (HAS_PCH_CPT(dev))