drm/nouveau: report LVDS as disconnected if lid closed

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / gpu / drm / nouveau / nouveau_connector.c

diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 8da3528..7e6d673 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -24,9 +24,12 @@
  *
  */
 
+#include <acpi/button.h>
+
 #include "drmP.h"
 #include "drm_edid.h"
 #include "drm_crtc_helper.h"
+
 #include "nouveau_reg.h"
 #include "nouveau_drv.h"
 #include "nouveau_encoder.h"
@@ -235,6 +238,10 @@ nouveau_connector_detect(struct drm_connector *connector)
        if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
                nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS);
        if (nv_encoder && nv_connector->native_mode) {
+#ifdef CONFIG_ACPI
+               if (!nouveau_ignorelid && !acpi_lid_open())
+                       return connector_status_disconnected;
+#endif
                nouveau_connector_set_encoder(connector, nv_encoder);
                return connector_status_connected;
        }