NV50: Don't create a "native" mode for LVDS when there is none.

[platform/upstream/libdrm.git] / linux-core / nv50_kms_wrapper.c

diff --git a/linux-core/nv50_kms_wrapper.c b/linux-core/nv50_kms_wrapper.c
index 8b27f80..355d25d 100644 (file)
--- a/linux-core/nv50_kms_wrapper.c
+++ b/linux-core/nv50_kms_wrapper.c
@@ -1079,6 +1079,10 @@ static void nv50_kms_connector_fill_modes(struct drm_connector *drm_connector, u
 
                NV50_DEBUG("No valid modes on %s\n", drm_get_connector_name(drm_connector));
 
+               /* Making up native modes for LVDS is a bad idea. */
+               if (drm_connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
+                       return;
+
                /* Should we do this here ???
                 * When no valid EDID modes are available we end up
                 * here and bailed in the past, now we add a standard