drm/nouveau: report unknown connector state if lid closed

This is in preference to disconnected.  If there's no other outputs
connected this will cause LVDS to be programmed even with the lid
closed rather than having X fail to start because of no available
outputs.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index dee52c81b100..24327f468c4b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -239,12 +239,14 @@ nouveau_connector_detect(struct drm_connector *connector)
         if (nv_connector->dcb->type == DCB_CONNECTOR_LVDS)
                 nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS);
         if (nv_encoder && nv_connector->native_mode) {
+                unsigned status = connector_status_connected;
+
 #ifdef CONFIG_ACPI
                 if (!nouveau_ignorelid && !acpi_lid_open())
-                        return connector_status_disconnected;
+                        status = connector_status_unknown;
 #endif
                 nouveau_connector_set_encoder(connector, nv_encoder);
-                return connector_status_connected;
+                return status;
         }
 
         /* Cleanup the previous EDID block. */