drm/i915/audio: pass intel_encoder on to platform specific ELD functions

This will simplify things later on. No functional changes.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 627b7e7..6a73803 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -434,6 +434,7 @@
 };
 
 struct intel_connector;
+struct intel_encoder;
 struct intel_crtc_config;
 struct intel_plane_config;
 struct intel_crtc;
@@ -483,7 +484,7 @@
 	void (*crtc_disable)(struct drm_crtc *crtc);
 	void (*off)(struct drm_crtc *crtc);
 	void (*write_eld)(struct drm_connector *connector,
-			  struct drm_crtc *crtc,
+			  struct intel_encoder *encoder,
 			  struct drm_display_mode *mode);
 	void (*fdi_link_train)(struct drm_crtc *crtc);
 	void (*init_clock_gating)(struct drm_device *dev);
@@ -2798,7 +2799,6 @@
 extern void intel_i2c_reset(struct drm_device *dev);
 
 /* intel_opregion.c */
-struct intel_encoder;
 #ifdef CONFIG_ACPI
 extern int intel_opregion_setup(struct drm_device *dev);
 extern void intel_opregion_init(struct drm_device *dev);