3 files changed, 7 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 176080822a7..dbfe5f7bb3d 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -551,7 +551,7 @@ extern int intel_panel_init(struct intel_panel *panel,
 			    struct drm_display_mode *fixed_mode);
 extern void intel_panel_fini(struct intel_panel *panel);
 
-extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
+extern void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode,
 				   struct drm_display_mode *adjusted_mode);
 extern void intel_pch_panel_fitting(struct intel_crtc *crtc,
 				    struct intel_crtc_config *pipe_config,
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 4d33278e31f..831a5c021c4 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -128,8 +128,8 @@ static void intel_pre_enable_lvds(struct intel_encoder *encoder)
 	struct drm_device *dev = encoder->base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
-	struct drm_display_mode *fixed_mode =
-		lvds_encoder->attached_connector->base.panel.fixed_mode;
+	const struct drm_display_mode *adjusted_mode =
+		&crtc->config.adjusted_mode;
 	int pipe = crtc->pipe;
 	u32 temp;
 
@@ -183,9 +183,9 @@ static void intel_pre_enable_lvds(struct intel_encoder *encoder)
 			temp &= ~LVDS_ENABLE_DITHER;
 	}
 	temp &= ~(LVDS_HSYNC_POLARITY | LVDS_VSYNC_POLARITY);
-	if (fixed_mode->flags & DRM_MODE_FLAG_NHSYNC)
+	if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
 		temp |= LVDS_HSYNC_POLARITY;
-	if (fixed_mode->flags & DRM_MODE_FLAG_NVSYNC)
+	if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
 		temp |= LVDS_VSYNC_POLARITY;
 
 	I915_WRITE(lvds_encoder->reg, temp);
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 913cb9d7fd3..42114ecbae0 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -36,20 +36,10 @@
 #define PCI_LBPC 0xf4 /* legacy/combination backlight modes */
 
 void
-intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
+intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode,
 		       struct drm_display_mode *adjusted_mode)
 {
-	adjusted_mode->hdisplay = fixed_mode->hdisplay;
-	adjusted_mode->hsync_start = fixed_mode->hsync_start;
-	adjusted_mode->hsync_end = fixed_mode->hsync_end;
-	adjusted_mode->htotal = fixed_mode->htotal;
-
-	adjusted_mode->vdisplay = fixed_mode->vdisplay;
-	adjusted_mode->vsync_start = fixed_mode->vsync_start;
-	adjusted_mode->vsync_end = fixed_mode->vsync_end;
-	adjusted_mode->vtotal = fixed_mode->vtotal;
-
-	adjusted_mode->clock = fixed_mode->clock;
+	drm_mode_copy(adjusted_mode, fixed_mode);
 
 	drm_mode_set_crtcinfo(adjusted_mode, 0);
 }