- if (fb->Layered || !irb) {
- min_array_element = 0;
- } else if (irb->mt->num_samples > 1) {
- /* Convert physical layer to logical layer. */
- min_array_element = irb->mt_layer / irb->mt->num_samples;
- } else {
- min_array_element = irb->mt_layer;
- }