ldc_write
int ldc_write(struct ldc_channel *lp, const void *buf,
err = ldc_write(lp, data, len);
EXPORT_SYMBOL(ldc_write);
err = ldc_write(vio->lp, data, len);
rv = ldc_write(port->vio.lp, pkt, (VIO_TAG_SIZE + tosend));
rv = ldc_write(port->vio.lp, &pkt, sizeof(pkt.tag));
rv = ldc_write(port->vio.lp, pkt, (VIO_TAG_SIZE + tosend));