--- 952bb4e2484d7acb100d6a4e8bc27a356f142931
+++ bf0576298948311c48a0e7e37b1bbd256f022158
@@ -629,6 +629,13 @@ static const struct dmi_system_id bad_li
 			DMI_MATCH(DMI_PRODUCT_NAME, "PC-81005"),
 		},
 	},
+	{
+		.ident = "Clevo M5x0N",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "CLEVO Co."),
+			DMI_MATCH(DMI_BOARD_NAME, "M5x0N"),
+		},
+	},
 	{ }
 };
 
@@ -641,8 +648,12 @@ static const struct dmi_system_id bad_li
  */
 static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector)
 {
+	struct drm_device *dev = connector->dev;
 	enum drm_connector_status status = connector_status_connected;
 
+	if (IS_I8XX(dev))
+		return connector_status_connected;
+
 	if (!acpi_lid_open() && !dmi_check_system(bad_lid_status))
 		status = connector_status_disconnected;
 
@@ -878,6 +889,14 @@ static const struct dmi_system_id intel_
 			DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"),
 		},
 	},
+	{
+		.callback = intel_no_lvds_dmi_callback,
+		.ident = "Clientron U800",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Clientron"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "U800"),
+		},
+	},
 
 	{ }	/* terminating entry */
 };