Commit 
c0077061e7ea accidentally inverted the logic for nouveau_acpi_edid,
causing it to only show a connector as connected when the edid could not
be retrieved with acpi.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
         * valid - it's not (rh#613284)
         */
        if (nv_encoder->dcb->lvdsconf.use_acpi_for_edid) {
-               if (!(nv_connector->edid = nouveau_acpi_edid(dev, connector))) {
+               if ((nv_connector->edid = nouveau_acpi_edid(dev, connector))) {
                        status = connector_status_connected;
                        goto out;
                }