--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/i915/dvo.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/i915/dvo.h	2021-02-04 17:41:59.000000000 +0000
@@ -77,17 +77,6 @@
 			  struct drm_display_mode *mode);
 
 	/*
-	 * Callback to adjust the mode to be set in the CRTC.
-	 *
-	 * This allows an output to adjust the clock or even the entire set of
-	 * timings, which is used for panels with fixed timings or for
-	 * buses with clock limitations.
-	 */
-	bool (*mode_fixup)(struct intel_dvo_device *dvo,
-			   const struct drm_display_mode *mode,
-			   struct drm_display_mode *adjusted_mode);
-
-	/*
 	 * Callback for preparing mode changes on an output
 	 */
 	void (*prepare)(struct intel_dvo_device *dvo);
@@ -105,8 +94,8 @@
 	 * after this function is called.
 	 */
 	void (*mode_set)(struct intel_dvo_device *dvo,
-			 struct drm_display_mode *mode,
-			 struct drm_display_mode *adjusted_mode);
+			 const struct drm_display_mode *mode,
+			 const struct drm_display_mode *adjusted_mode);
 
 	/*
 	 * Probe for a connected output, and return detect_status.