CMD_ACK
if (cmd & CMD_ACK) {
case CMD_ACK:
host_write_ctrl_unsafe(sscape->io_base, CMD_ACK, 100);
tlv->type = htons(CMD_ACK);
tlv->type = htons(CMD_ACK);
tlv->type = htons(CMD_ACK);
tlv->type = htons(CMD_ACK);
return ntohs(tlv->type) == CMD_ACK ? 0 : -EINVAL;