diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 716409a..7a077e9 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -195,7 +195,7 @@ parse_general_features(struct drm_i915_private *dev_priv,
 		dev_priv->lvds_use_ssc = general->enable_ssc;
 
 		if (dev_priv->lvds_use_ssc) {
-		  if (IS_I855(dev_priv->dev))
+		  if (IS_I85X(dev_priv->dev))
 		    dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48;
 		  else
 		    dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96;