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Searched refs:n_elem (Results 1 – 25 of 42) sorted by relevance

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/linux/drivers/block/
A Dsx8.c256 int n_elem; member
713 int i, n_elem = 0, rc; in carm_queue_rq() local
717 crq->n_elem = 0; in carm_queue_rq()
729 if (n_elem <= 0) in carm_queue_rq()
733 n_elem = dma_map_sg(&host->pdev->dev, sg, n_elem, carm_rq_dir(rq)); in carm_queue_rq()
734 if (n_elem <= 0) in carm_queue_rq()
741 crq->n_elem = n_elem; in carm_queue_rq()
742 host->hw_sg_used += n_elem; in carm_queue_rq()
760 msg->sg_count = n_elem; in carm_queue_rq()
769 for (i = 0; i < n_elem; i++) { in carm_queue_rq()
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/linux/drivers/scsi/mvsas/
A Dmv_sas.c359 if (tei->n_elem) in mvs_task_prep_smp()
504 if (tei->n_elem) in mvs_task_prep_ata()
619 if (tei->n_elem) in mvs_task_prep_ssp()
700 u32 tag = 0xdeadbeef, n_elem = 0; in mvs_task_prep() local
752 n_elem = dma_map_sg(mvi->dev, in mvs_task_prep()
756 if (!n_elem) { in mvs_task_prep()
762 n_elem = task->num_scatter; in mvs_task_prep()
772 slot->n_elem = n_elem; in mvs_task_prep()
784 tei.n_elem = n_elem; in mvs_task_prep()
831 if (n_elem) in mvs_task_prep()
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A Dmv_sas.h312 u32 n_elem; member
422 int n_elem; member
/linux/drivers/scsi/pm8001/
A Dpm8001_sas.c389 u32 tag = 0xdeadbeef, rc = 0, n_elem = 0; in pm8001_task_exec() local
440 n_elem = dma_map_sg(pm8001_ha->dev, in pm8001_task_exec()
444 if (!n_elem) { in pm8001_task_exec()
450 n_elem = t->num_scatter; in pm8001_task_exec()
454 ccb->n_elem = n_elem; in pm8001_task_exec()
501 if (n_elem) in pm8001_task_exec()
533 if (ccb->n_elem) in pm8001_ccb_task_free()
825 ccb->n_elem = 0; in pm8001_exec_internal_task_abort()
/linux/drivers/scsi/hisi_sas/
A Dhisi_sas_main.c232 if (slot->n_elem) in hisi_sas_slot_task_free()
284 struct sas_task *task, int n_elem, in hisi_sas_dma_unmap() argument
291 if (n_elem) in hisi_sas_dma_unmap()
304 struct sas_task *task, int *n_elem, in hisi_sas_dma_map() argument
311 *n_elem = task->num_scatter; in hisi_sas_dma_map()
316 *n_elem = dma_map_sg(dev, task->scatter, in hisi_sas_dma_map()
318 if (!*n_elem) { in hisi_sas_dma_map()
337 if (*n_elem > HISI_SAS_SGE_PAGE_CNT) { in hisi_sas_dma_map()
339 *n_elem); in hisi_sas_dma_map()
508 slot->n_elem = n_elem; in hisi_sas_task_prep()
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A Dhisi_sas_v1_hw.c893 int n_elem) in prep_prd_sge_v1_hw() argument
899 for_each_sg(scatter, sg, n_elem, i) { in prep_prd_sge_v1_hw()
910 hdr->sg_len = cpu_to_le32(n_elem << CMD_HDR_DATA_SGL_LEN_OFF); in prep_prd_sge_v1_hw()
1013 slot->n_elem); in prep_ssp_v1_hw()
A Dhisi_sas_v3_hw.c1097 int n_elem) in prep_prd_sge_v3_hw() argument
1103 for_each_sg(scatter, sg, n_elem, i) { in prep_prd_sge_v3_hw()
1114 hdr->sg_len |= cpu_to_le32(n_elem << CMD_HDR_DATA_SGL_LEN_OFF); in prep_prd_sge_v3_hw()
1121 int n_elem) in prep_prd_sge_dif_v3_hw() argument
1129 for_each_sg(scatter, sg, n_elem, i) { in prep_prd_sge_dif_v3_hw()
1142 hdr->sg_len |= cpu_to_le32(n_elem << CMD_HDR_DIF_SGL_LEN_OFF); in prep_prd_sge_dif_v3_hw()
1267 slot->n_elem); in prep_ssp_v3_hw()
1438 slot->n_elem); in prep_ata_v3_hw()
A Dhisi_sas_v2_hw.c1676 int n_elem) in prep_prd_sge_v2_hw() argument
1682 for_each_sg(scatter, sg, n_elem, i) { in prep_prd_sge_v2_hw()
1693 hdr->sg_len = cpu_to_le32(n_elem << CMD_HDR_DATA_SGL_LEN_OFF); in prep_prd_sge_v2_hw()
1790 slot->n_elem); in prep_ssp_v2_hw()
2557 slot->n_elem); in prep_ata_v2_hw()
A Dhisi_sas.h244 u64 n_elem; member
/linux/drivers/ata/
A Dlibata-core.c1559 ata_sg_init(qc, sgl, n_elem); in ata_exec_internal_sg()
1676 unsigned int n_elem = 0; in ata_exec_internal() local
1682 n_elem++; in ata_exec_internal()
4519 unsigned int n_elem) in ata_sg_init() argument
4522 qc->n_elem = n_elem; in ata_sg_init()
4547 if (qc->n_elem) in ata_sg_clean()
4570 unsigned int n_elem; in ata_sg_setup() local
4574 n_elem = dma_map_sg(ap->dev, qc->sg, qc->n_elem, qc->dma_dir); in ata_sg_setup()
4575 if (n_elem < 1) in ata_sg_setup()
4579 qc->orig_n_elem = qc->n_elem; in ata_sg_setup()
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A Dpata_pxa.c57 tx = dmaengine_prep_slave_sg(pd->dma_chan, qc->sg, qc->n_elem, dir, in pxa_qc_prep()
A Dlibata.h60 unsigned int n_elem, unsigned long timeout);
A Dlibahci.c1628 for_each_sg(qc->sg, sg, qc->n_elem, si) { in ahci_fill_sg()
1659 unsigned int n_elem; in ahci_qc_prep() local
1673 n_elem = 0; in ahci_qc_prep()
1675 n_elem = ahci_fill_sg(qc, cmd_tbl); in ahci_qc_prep()
1680 opts = cmd_fis_len | n_elem << 16 | (qc->dev->link->pmp << 12); in ahci_qc_prep()
A Dacard-ahci.c193 for_each_sg(qc->sg, sg, qc->n_elem, si) { in acard_ahci_fill_sg()
A Dsata_dwc_460ex.c388 desc = dmaengine_prep_slave_sg(hsdevp->chan, qc->sg, qc->n_elem, in dma_dwc_xfer_setup()
399 qc->sg, qc->n_elem, &hsdev->dmadr); in dma_dwc_xfer_setup()
A Dpata_icside.c243 set_dma_sg(state->dma, qc->sg, qc->n_elem); in pata_icside_bmdma_setup()
A Dsata_qstor.c244 for_each_sg(qc->sg, sg, qc->n_elem, si) { in qs_fill_sg()
A Dpdc_adma.c266 for_each_sg(qc->sg, sg, qc->n_elem, si) { in adma_fill_sg()
A Dsata_sil.c301 for_each_sg(qc->sg, sg, qc->n_elem, si) { in sil_fill_sg()
A Dsata_nv.c1305 if (idx == qc->n_elem - 1) in nv_adma_fill_aprd()
1325 for_each_sg(qc->sg, sg, qc->n_elem, si) { in nv_adma_fill_sg()
1987 for_each_sg(qc->sg, sg, qc->n_elem, si) { in nv_swncq_fill_sg()
A Dsata_inic162x.c470 for_each_sg(qc->sg, sg, qc->n_elem, si) { in inic_fill_sg()
/linux/drivers/mmc/host/
A Dmmci_stm32_sdmmc.c87 int n_elem; in _sdmmc_idma_prep_data() local
89 n_elem = dma_map_sg(mmc_dev(host->mmc), in _sdmmc_idma_prep_data()
94 if (!n_elem) { in _sdmmc_idma_prep_data()
/linux/drivers/iio/imu/
A Dadis16480.c1101 static bool adis16480_validate_crc(const u16 *buf, const u8 n_elem, const u32 crc) in adis16480_validate_crc() argument
1107 for (j = 0; j < n_elem; j++) in adis16480_validate_crc()
1110 crc_calc = crc32(~0, crc_buf, n_elem * 2); in adis16480_validate_crc()
/linux/drivers/scsi/libsas/
A Dsas_ata.c198 task->num_scatter = qc->n_elem; in sas_ata_qc_issue()
203 for_each_sg(qc->sg, sg, qc->n_elem, si) in sas_ata_qc_issue()
/linux/include/linux/
A Dlibata.h637 unsigned int n_elem; member
1161 unsigned int n_elem);
1808 qc->n_elem = 0; in ata_qc_reinit()

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