DESC_OWN
v = (MODE_KEY << 20) | DESC_OWN | 16;
v = (op->keymode << 20) | DESC_OWN | todo | (algt->blockmode << 26);
hw_ds->field &= ~DESC_OWN;
hw_ds->field |= FIELD_PREP(DESC_OWN, DMA_OWN);
return le32_to_cpu(p->flags) & DESC_OWN;
p->flags = cpu_to_le32(DESC_OWN);
tmpflags |= flags | DESC_OWN;