diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 550374225388..d0983bb93a18 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -155,11 +155,18 @@ intel_hdmi_detect(struct drm_connector *connector)
 
 	temp = I915_READ(PORT_HOTPLUG_EN);
 
-	I915_WRITE(PORT_HOTPLUG_EN,
-		   temp |
-		   HDMIB_HOTPLUG_INT_EN |
-		   HDMIC_HOTPLUG_INT_EN |
-		   HDMID_HOTPLUG_INT_EN);
+	switch (hdmi_priv->sdvox_reg) {
+	case SDVOB:
+		temp |= HDMIB_HOTPLUG_INT_EN;
+		break;
+	case SDVOC:
+		temp |= HDMIC_HOTPLUG_INT_EN;
+		break;
+	default:
+		return connector_status_unknown;
+	}
+
+	I915_WRITE(PORT_HOTPLUG_EN, temp);
 
 	POSTING_READ(PORT_HOTPLUG_EN);