Searched refs:n_elem (Results 1 - 25 of 35) sorted by relevance

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/drivers/block/
H A Dsx8.c258 int n_elem; member in struct:carm_request
520 crq->n_elem = 0;
541 assert(host->hw_sg_used >= crq->n_elem);
544 host->hw_sg_used -= crq->n_elem;
825 crq->n_elem = 0;
845 int writing = 0, pci_dir, i, n_elem, rc; local
873 n_elem = blk_rq_map_sg(q, rq, sg);
874 if (n_elem <= 0) {
880 n_elem = pci_map_sg(host->pdev, sg, n_elem, pci_di
[all...]
/drivers/scsi/mvsas/
H A Dmv_sas.c333 u32 flags = (tei->n_elem << MCH_PRD_LEN_SHIFT);
377 if (tei->n_elem)
382 i = MVS_CHIP_DISP->prd_size() * tei->n_elem;
413 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd);
478 flags = (tei->n_elem << MCH_PRD_LEN_SHIFT);
522 if (tei->n_elem)
561 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd);
565 TRASH_BUCKET_SIZE, tei->n_elem, buf_prd);
611 hdr->flags = cpu_to_le32(flags | (tei->n_elem << MCH_PRD_LEN_SHIFT));
637 if (tei->n_elem)
718 u32 tag = 0xdeadbeef, n_elem = 0; local
[all...]
H A Dmv_sas.h330 u32 n_elem; member in struct:mvs_slot_info
440 int n_elem; member in struct:mvs_task_exec_info
/drivers/ata/
H A Dacard-ahci.c240 for_each_sg(qc->sg, sg, qc->n_elem, si) {
268 unsigned int n_elem; local
282 n_elem = 0;
284 n_elem = acard_ahci_fill_sg(qc, cmd_tbl);
H A Dlibata-core.c1530 * @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; local
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
1545 ata_exec_internal_sg(struct ata_device *dev, struct ata_taskfile *tf, const u8 *cdb, int dma_dir, struct scatterlist *sgl, unsigned int n_elem, unsigned long timeout) argument
4658 ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem) argument
4682 unsigned int n_elem; local
[all...]
H A Dpata_bf54x.c855 dma_map_sg(ap->dev, qc->sg, qc->n_elem, dir);
858 for_each_sg(qc->sg, sg, qc->n_elem, si) {
867 dma_desc_cpu[qc->n_elem - 1].cfg &= ~(DMAFLOW | NDSIZE);
871 qc->n_elem * sizeof(struct dma_desc_array));
954 dma_unmap_sg(ap->dev, qc->sg, qc->n_elem, dir);
H A Dlibata.h78 unsigned int n_elem, unsigned long timeout);
H A Dpata_pxa.c119 for_each_sg(qc->sg, sg, qc->n_elem, si)
H A Dlibahci.c1500 for_each_sg(qc->sg, sg, qc->n_elem, si) {
1531 unsigned int n_elem; local
1545 n_elem = 0;
1547 n_elem = ahci_fill_sg(qc, cmd_tbl);
1552 opts = cmd_fis_len | n_elem << 16 | (qc->dev->link->pmp << 12);
H A Dpata_icside.c237 set_dma_sg(state->dma, qc->sg, qc->n_elem);
H A Dpdc_adma.c282 for_each_sg(qc->sg, sg, qc->n_elem, si) {
H A Dsata_qstor.c260 for_each_sg(qc->sg, sg, qc->n_elem, si) {
H A Dsata_sil.c317 for_each_sg(qc->sg, sg, qc->n_elem, si) {
H A Dsata_nv.c1337 if (idx == qc->n_elem - 1)
1357 for_each_sg(qc->sg, sg, qc->n_elem, si) {
2016 for_each_sg(qc->sg, sg, qc->n_elem, si) {
H A Dsata_dwc_460ex.c1513 dev_dbg(ap->dev, "%s: port=%d dma dir=%s n_elem=%d\n",
1515 qc->n_elem);
1517 dma_chan = dma_dwc_xfer_setup(sg, qc->n_elem, hsdevp->llit[tag],
H A Dpata_arasan_cf.c536 for_each_sg(qc->sg, sg, qc->n_elem, temp) {
H A Dpata_ep93xx.c711 txd = dmaengine_prep_slave_sg(channel, qc->sg, qc->n_elem, qc->dma_dir,
H A Dpata_macio.c528 for_each_sg(qc->sg, sg, qc->n_elem, si) {
H A Dpata_mpc52xx.c457 for_each_sg(qc->sg, sg, qc->n_elem, si) {
H A Dpata_octeon_cf.c575 VPRINTK("%d scatterlists\n", qc->n_elem);
H A Dsata_inic162x.c464 for_each_sg(qc->sg, sg, qc->n_elem, si) {
H A Dsata_rcar.c535 for_each_sg(qc->sg, sg, qc->n_elem, si) {
/drivers/scsi/pm8001/
H A Dpm8001_sas.c362 u32 tag = 0xdeadbeef, rc, n_elem = 0; local
412 n_elem = dma_map_sg(pm8001_ha->dev,
416 if (!n_elem) {
422 n_elem = t->num_scatter;
426 ccb->n_elem = n_elem;
474 if (n_elem)
475 dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem,
509 if (ccb->n_elem)
H A Dpm8001_sas.h292 u32 n_elem; member in struct:pm8001_ccb_info
/drivers/scsi/libsas/
H A Dsas_ata.c219 task->num_scatter = qc->n_elem;
221 for_each_sg(qc->sg, sg, qc->n_elem, si)

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