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Searched refs:n_elem (Results 1 – 25 of 38) sorted by relevance

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/drivers/scsi/mvsas/
A Dmv_sas.c350 if (tei->n_elem) in mvs_task_prep_smp()
495 if (tei->n_elem) in mvs_task_prep_ata()
606 if (tei->n_elem) in mvs_task_prep_ssp()
686 u32 tag = 0xdeadbeef, n_elem = 0; in mvs_task_prep() local
739 n_elem = dma_map_sg(mvi->dev, in mvs_task_prep()
743 if (!n_elem) { in mvs_task_prep()
749 n_elem = task->num_scatter; in mvs_task_prep()
764 slot->n_elem = n_elem; in mvs_task_prep()
776 tei.n_elem = n_elem; in mvs_task_prep()
820 if (n_elem) in mvs_task_prep()
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A Dmv_sas.h312 u32 n_elem; member
421 int n_elem; member
/drivers/scsi/pm8001/
A Dpm8001_sas.c483 u32 n_elem = 0; in pm8001_queue_command() local
531 n_elem = dma_map_sg(pm8001_ha->dev, task->scatter, in pm8001_queue_command()
533 if (!n_elem) { in pm8001_queue_command()
539 n_elem = task->num_scatter; in pm8001_queue_command()
543 ccb->n_elem = n_elem; in pm8001_queue_command()
550 if (!sas_protocol_ata(task_proto) && n_elem) in pm8001_queue_command()
580 if (!sas_protocol_ata(task->task_proto) && ccb->n_elem) in pm8001_ccb_task_free()
A Dpm8001_sas.h294 u32 n_elem; member
758 ccb->n_elem = 0; in pm8001_ccb_alloc()
/drivers/scsi/hisi_sas/
A Dhisi_sas_main.c254 if (slot->n_elem) { in hisi_sas_slot_task_free()
313 struct sas_task *task, int n_elem) in hisi_sas_dma_unmap() argument
329 struct sas_task *task, int *n_elem) in hisi_sas_dma_map() argument
335 *n_elem = task->num_scatter; in hisi_sas_dma_map()
340 *n_elem = dma_map_sg(dev, task->scatter, in hisi_sas_dma_map()
342 if (!*n_elem) { in hisi_sas_dma_map()
349 if (!*n_elem) { in hisi_sas_dma_map()
361 if (*n_elem > HISI_SAS_SGE_PAGE_CNT) { in hisi_sas_dma_map()
363 *n_elem); in hisi_sas_dma_map()
495 int n_elem = 0, n_elem_dif = 0; in hisi_sas_queue_command() local
[all …]
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.c1194 int n_elem) in prep_prd_sge_v3_hw() argument
1200 for_each_sg(scatter, sg, n_elem, i) { in prep_prd_sge_v3_hw()
1211 hdr->sg_len |= cpu_to_le32(n_elem << CMD_HDR_DATA_SGL_LEN_OFF); in prep_prd_sge_v3_hw()
1218 int n_elem) in prep_prd_sge_dif_v3_hw() argument
1226 for_each_sg(scatter, sg, n_elem, i) { in prep_prd_sge_dif_v3_hw()
1239 hdr->sg_len |= cpu_to_le32(n_elem << CMD_HDR_DIF_SGL_LEN_OFF); in prep_prd_sge_dif_v3_hw()
1364 slot->n_elem); in prep_ssp_v3_hw()
1544 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()
2568 slot->n_elem); in prep_ata_v2_hw()
A Dhisi_sas.h249 u64 n_elem; member
/drivers/mmc/host/
A Dmmci_stm32_sdmmc.c145 int n_elem; in _sdmmc_idma_prep_data() local
147 n_elem = dma_map_sg(mmc_dev(host->mmc), in _sdmmc_idma_prep_data()
152 if (!n_elem) { in _sdmmc_idma_prep_data()
/drivers/iio/imu/
A Dadis16550.c813 static u32 adis16550_validate_crc(__be32 *buffer, const u8 n_elem) in adis16550_validate_crc() argument
824 for (i = 0; i < n_elem; i++) in adis16550_validate_crc()
827 crc_calc = crc32(~0, crc_buf, n_elem * 4); in adis16550_validate_crc()
A Dadis16480.c1378 static bool adis16480_validate_crc(const u16 *buf, const u8 n_elem, const u32 crc) in adis16480_validate_crc() argument
1384 for (j = 0; j < n_elem; j++) in adis16480_validate_crc()
1387 crc_calc = crc32(~0, crc_buf, n_elem * 2); in adis16480_validate_crc()
/drivers/ata/
A Dlibata-core.c4700 unsigned int n_elem) in ata_sg_init() argument
4703 qc->n_elem = n_elem; in ata_sg_init()
4726 if (qc->n_elem) in ata_sg_clean()
4749 unsigned int n_elem; in ata_sg_setup() local
4751 n_elem = dma_map_sg(ap->dev, qc->sg, qc->n_elem, qc->dma_dir); in ata_sg_setup()
4752 if (n_elem < 1) in ata_sg_setup()
4755 qc->orig_n_elem = qc->n_elem; in ata_sg_setup()
4756 qc->n_elem = n_elem; in ata_sg_setup()
5058 if (ata_is_data(prot) && (!qc->sg || !qc->n_elem || !qc->nbytes)) in ata_qc_issue()
A Dpata_pxa.c57 tx = dmaengine_prep_slave_sg(pd->dma_chan, qc->sg, qc->n_elem, dir, in pxa_qc_prep()
A Dlibahci.c1665 for_each_sg(qc->sg, sg, qc->n_elem, si) { in ahci_fill_sg()
1696 unsigned int n_elem; in ahci_qc_prep() local
1710 n_elem = 0; in ahci_qc_prep()
1712 n_elem = ahci_fill_sg(qc, cmd_tbl); in ahci_qc_prep()
1717 opts = cmd_fis_len | n_elem << 16 | (qc->dev->link->pmp << 12); in ahci_qc_prep()
A Dacard-ahci.c191 for_each_sg(qc->sg, sg, qc->n_elem, si) { in acard_ahci_fill_sg()
A Dsata_dwc_460ex.c347 desc = dmaengine_prep_slave_sg(hsdevp->chan, qc->sg, qc->n_elem, in dma_dwc_xfer_setup()
358 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 Dpdc_adma.c266 for_each_sg(qc->sg, sg, qc->n_elem, si) { in adma_fill_sg()
A Dsata_qstor.c244 for_each_sg(qc->sg, sg, qc->n_elem, si) { in qs_fill_sg()
A Dsata_sil.c301 for_each_sg(qc->sg, sg, qc->n_elem, si) { in sil_fill_sg()
A Dsata_nv.c1302 if (idx == qc->n_elem - 1) in nv_adma_fill_aprd()
1320 for_each_sg(qc->sg, sg, qc->n_elem, si) { in nv_adma_fill_sg()
1976 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()
A Dpata_ep93xx.c708 txd = dmaengine_prep_slave_sg(channel, qc->sg, qc->n_elem, qc->dma_dir, in ep93xx_pata_dma_start()
/drivers/scsi/libsas/
A Dsas_ata.c191 task->num_scatter = qc->n_elem; in sas_ata_qc_issue()
196 for_each_sg(qc->sg, sg, qc->n_elem, si) in sas_ata_qc_issue()

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