Lines Matching refs:n_elem
1530 * @n_elem: Number of sg entries
1548 unsigned int n_elem, unsigned long timeout)
1618 for_each_sg(sgl, sg, n_elem, i)
1621 ata_sg_init(qc, sgl, n_elem);
1736 unsigned int n_elem = 0;
1742 n_elem++;
1745 return ata_exec_internal_sg(dev, tf, cdb, dma_dir, psg, n_elem,
4573 VPRINTK("unmapping %u sg elements\n", qc->n_elem);
4575 if (qc->n_elem)
4649 * @n_elem: Number of elements in s/g table.
4652 * to point to a scatter-gather table @sg, containing @n_elem
4659 unsigned int n_elem)
4662 qc->n_elem = n_elem;
4682 unsigned int n_elem;
4686 n_elem = dma_map_sg(ap->dev, qc->sg, qc->n_elem, qc->dma_dir);
4687 if (n_elem < 1)
4690 DPRINTK("%d sg elements mapped\n", n_elem);
4691 qc->orig_n_elem = qc->n_elem;
4692 qc->n_elem = n_elem;
5066 (!qc->sg || !qc->n_elem || !qc->nbytes)))