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Searched refs:n_elem (Results 1 – 25 of 41) sorted by relevance

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/Linux-v4.19/drivers/block/
Dsx8.c258 int n_elem; member
520 crq->n_elem = 0; in carm_get_request()
541 assert(host->hw_sg_used >= crq->n_elem); in carm_put_request()
544 host->hw_sg_used -= crq->n_elem; in carm_put_request()
822 crq->n_elem = 0; in carm_oob_rq_fn()
842 int writing = 0, pci_dir, i, n_elem, rc; in carm_rq_fn() local
870 n_elem = blk_rq_map_sg(q, rq, sg); in carm_rq_fn()
871 if (n_elem <= 0) { in carm_rq_fn()
877 n_elem = pci_map_sg(host->pdev, sg, n_elem, pci_dir); in carm_rq_fn()
878 if (n_elem <= 0) { in carm_rq_fn()
[all …]
/Linux-v4.19/drivers/scsi/mvsas/
Dmv_sas.c333 u32 flags = (tei->n_elem << MCH_PRD_LEN_SHIFT); in mvs_task_prep_smp()
377 if (tei->n_elem) in mvs_task_prep_smp()
382 i = MVS_CHIP_DISP->prd_size() * tei->n_elem; in mvs_task_prep_smp()
413 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd); in mvs_task_prep_smp()
478 flags = (tei->n_elem << MCH_PRD_LEN_SHIFT); in mvs_task_prep_ata()
522 if (tei->n_elem) in mvs_task_prep_ata()
561 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd); in mvs_task_prep_ata()
565 TRASH_BUCKET_SIZE, tei->n_elem, buf_prd); in mvs_task_prep_ata()
611 hdr->flags = cpu_to_le32(flags | (tei->n_elem << MCH_PRD_LEN_SHIFT)); in mvs_task_prep_ssp()
637 if (tei->n_elem) in mvs_task_prep_ssp()
[all …]
Dmv_sas.h331 u32 n_elem; member
441 int n_elem; member
/Linux-v4.19/drivers/ata/
Dacard-ahci.c240 for_each_sg(qc->sg, sg, qc->n_elem, si) { in acard_ahci_fill_sg()
268 unsigned int n_elem; in acard_ahci_qc_prep() local
282 n_elem = 0; in acard_ahci_qc_prep()
284 n_elem = acard_ahci_fill_sg(qc, cmd_tbl); in acard_ahci_qc_prep()
Dlibata-core.c1566 unsigned int n_elem, unsigned long timeout) in ata_exec_internal_sg() argument
1625 for_each_sg(sgl, sg, n_elem, i) in ata_exec_internal_sg()
1628 ata_sg_init(qc, sgl, n_elem); in ata_exec_internal_sg()
1745 unsigned int n_elem = 0; in ata_exec_internal() local
1751 n_elem++; in ata_exec_internal()
1754 return ata_exec_internal_sg(dev, tf, cdb, dma_dir, psg, n_elem, in ata_exec_internal()
5011 unsigned int n_elem) in ata_sg_init() argument
5014 qc->n_elem = n_elem; in ata_sg_init()
5037 VPRINTK("unmapping %u sg elements\n", qc->n_elem); in ata_sg_clean()
5039 if (qc->n_elem) in ata_sg_clean()
[all …]
Dpata_pxa.c71 tx = dmaengine_prep_slave_sg(pd->dma_chan, qc->sg, qc->n_elem, dir, in pxa_qc_prep()
Dlibata.h72 unsigned int n_elem, unsigned long timeout);
Dlibahci.c1621 for_each_sg(qc->sg, sg, qc->n_elem, si) { in ahci_fill_sg()
1652 unsigned int n_elem; in ahci_qc_prep() local
1666 n_elem = 0; in ahci_qc_prep()
1668 n_elem = ahci_fill_sg(qc, cmd_tbl); in ahci_qc_prep()
1673 opts = cmd_fis_len | n_elem << 16 | (qc->dev->link->pmp << 12); in ahci_qc_prep()
Dpata_icside.c237 set_dma_sg(state->dma, qc->sg, qc->n_elem); in pata_icside_bmdma_setup()
Dsata_dwc_460ex.c392 desc = dmaengine_prep_slave_sg(hsdevp->chan, qc->sg, qc->n_elem, in dma_dwc_xfer_setup()
403 qc->sg, qc->n_elem, &hsdev->dmadr); in dma_dwc_xfer_setup()
Dsata_qstor.c260 for_each_sg(qc->sg, sg, qc->n_elem, si) { in qs_fill_sg()
Dpdc_adma.c282 for_each_sg(qc->sg, sg, qc->n_elem, si) { in adma_fill_sg()
Dsata_sil.c317 for_each_sg(qc->sg, sg, qc->n_elem, si) { in sil_fill_sg()
Dsata_nv.c1320 if (idx == qc->n_elem - 1) in nv_adma_fill_aprd()
1340 for_each_sg(qc->sg, sg, qc->n_elem, si) { in nv_adma_fill_sg()
1999 for_each_sg(qc->sg, sg, qc->n_elem, si) { in nv_swncq_fill_sg()
Dsata_inic162x.c464 for_each_sg(qc->sg, sg, qc->n_elem, si) { in inic_fill_sg()
/Linux-v4.19/drivers/scsi/pm8001/
Dpm8001_sas.c365 u32 tag = 0xdeadbeef, rc, n_elem = 0; in pm8001_task_exec() local
408 n_elem = dma_map_sg(pm8001_ha->dev, in pm8001_task_exec()
412 if (!n_elem) { in pm8001_task_exec()
418 n_elem = t->num_scatter; in pm8001_task_exec()
422 ccb->n_elem = n_elem; in pm8001_task_exec()
468 if (n_elem) in pm8001_task_exec()
469 dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem, in pm8001_task_exec()
500 if (ccb->n_elem) in pm8001_ccb_task_free()
795 ccb->n_elem = 0; in pm8001_exec_internal_task_abort()
Dpm8001_sas.h301 u32 n_elem; member
/Linux-v4.19/net/rxrpc/
Dkey.c345 unsigned int toklen = *_toklen, n_elem, loop; in rxrpc_krb5_decode_tagged_array() local
355 n_elem = ntohl(*xdr++); in rxrpc_krb5_decode_tagged_array()
357 if (n_elem > max_n_elem) in rxrpc_krb5_decode_tagged_array()
359 *_n_elem = n_elem; in rxrpc_krb5_decode_tagged_array()
360 if (n_elem > 0) { in rxrpc_krb5_decode_tagged_array()
361 if (toklen <= (n_elem + 1) * 4) in rxrpc_krb5_decode_tagged_array()
364 _debug("n_elem %d", n_elem); in rxrpc_krb5_decode_tagged_array()
366 td = kcalloc(n_elem, sizeof(struct krb5_tagged_data), in rxrpc_krb5_decode_tagged_array()
372 for (loop = 0; loop < n_elem; loop++) { in rxrpc_krb5_decode_tagged_array()
/Linux-v4.19/drivers/scsi/hisi_sas/
Dhisi_sas_main.c239 if (slot->n_elem) in hisi_sas_slot_task_free()
298 int n_elem = 0, n_elem_req = 0, n_elem_resp = 0; in hisi_sas_task_prep() local
344 n_elem = dma_map_sg(dev, task->scatter, in hisi_sas_task_prep()
346 if (!n_elem) { in hisi_sas_task_prep()
375 n_elem = task->num_scatter; in hisi_sas_task_prep()
377 if (n_elem > HISI_SAS_SGE_PAGE_CNT) { in hisi_sas_task_prep()
379 n_elem); in hisi_sas_task_prep()
411 slot->n_elem = n_elem; in hisi_sas_task_prep()
1695 int dlvry_queue_slot, dlvry_queue, n_elem = 0, rc, slot_idx; in hisi_sas_internal_abort_task_exec() local
1731 slot->n_elem = n_elem; in hisi_sas_internal_abort_task_exec()
Dhisi_sas_v1_hw.c935 int n_elem) in prep_prd_sge_v1_hw() argument
941 for_each_sg(scatter, sg, n_elem, i) { in prep_prd_sge_v1_hw()
952 hdr->sg_len = cpu_to_le32(n_elem << CMD_HDR_DATA_SGL_LEN_OFF); in prep_prd_sge_v1_hw()
1055 slot->n_elem); in prep_ssp_v1_hw()
Dhisi_sas.h198 u64 n_elem; member
Dhisi_sas_v3_hw.c914 int n_elem) in prep_prd_sge_v3_hw() argument
920 for_each_sg(scatter, sg, n_elem, i) { in prep_prd_sge_v3_hw()
931 hdr->sg_len = cpu_to_le32(n_elem << CMD_HDR_DATA_SGL_LEN_OFF); in prep_prd_sge_v3_hw()
988 slot->n_elem); in prep_ssp_v3_hw()
1119 slot->n_elem); in prep_ata_v3_hw()
Dhisi_sas_v2_hw.c1697 int n_elem) in prep_prd_sge_v2_hw() argument
1703 for_each_sg(scatter, sg, n_elem, i) { in prep_prd_sge_v2_hw()
1714 hdr->sg_len = cpu_to_le32(n_elem << CMD_HDR_DATA_SGL_LEN_OFF); in prep_prd_sge_v2_hw()
1811 slot->n_elem); in prep_ssp_v2_hw()
2582 slot->n_elem); in prep_ata_v2_hw()
/Linux-v4.19/drivers/scsi/libsas/
Dsas_ata.c217 task->num_scatter = qc->n_elem; in sas_ata_qc_issue()
219 for_each_sg(qc->sg, sg, qc->n_elem, si) in sas_ata_qc_issue()
/Linux-v4.19/include/linux/
Dlibata.h643 unsigned int n_elem; member
1182 unsigned int n_elem);
1733 qc->n_elem = 0; in ata_qc_reinit()

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