| /Linux-v4.19/drivers/staging/comedi/drivers/ |
| D | rtd520.c | 354 int xfer_count; /* # to transfer data. 0->1/2FIFO */ member
645 } else if (devpriv->xfer_count > 0) { in rtd_interrupt()
648 if (ai_read_n(dev, s, devpriv->xfer_count) < 0) in rtd_interrupt()
874 devpriv->xfer_count = cmd->chanlist_len; in rtd_ai_cmd()
878 devpriv->xfer_count = in rtd_ai_cmd()
881 if (devpriv->xfer_count < cmd->chanlist_len) { in rtd_ai_cmd()
883 devpriv->xfer_count = cmd->chanlist_len; in rtd_ai_cmd()
885 devpriv->xfer_count = in rtd_ai_cmd()
886 DIV_ROUND_UP(devpriv->xfer_count, in rtd_ai_cmd()
888 devpriv->xfer_count *= cmd->chanlist_len; in rtd_ai_cmd()
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| /Linux-v4.19/drivers/input/touchscreen/ |
| D | hideep.c | 410 const __be32 *ucode, size_t xfer_count) in hideep_program_page() argument
440 ucode, xfer_count); in hideep_program_page()
442 val = be32_to_cpu(ucode[xfer_count - 1]); in hideep_program_page()
464 size_t xfer_count; in hideep_program_nvm() local
472 xfer_count = xfer_len / sizeof(*ucode); in hideep_program_nvm()
475 current_ucode, xfer_count); in hideep_program_nvm()
486 ucode, xfer_count); in hideep_program_nvm()
497 ucode += xfer_count; in hideep_program_nvm()
511 size_t xfer_count; in hideep_verify_nvm() local
518 xfer_count = xfer_len / sizeof(*ucode); in hideep_verify_nvm()
[all …]
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| /Linux-v4.19/drivers/dma/ |
| D | txx9dmac.c | 721 size_t xfer_count; in txx9dmac_prep_dma_memcpy() local
734 for (offset = 0; offset < len; offset += xfer_count) { in txx9dmac_prep_dma_memcpy()
735 xfer_count = min_t(size_t, len - offset, TXX9_DMA_MAX_COUNT); in txx9dmac_prep_dma_memcpy()
741 if (xfer_count > 0x100 && in txx9dmac_prep_dma_memcpy()
742 (xfer_count & 0xff) >= 0xfa && in txx9dmac_prep_dma_memcpy()
743 (xfer_count & 0xff) <= 0xff) in txx9dmac_prep_dma_memcpy()
744 xfer_count -= 0x20; in txx9dmac_prep_dma_memcpy()
746 if (xfer_count > 0x80 && in txx9dmac_prep_dma_memcpy()
747 (xfer_count & 0x7f) >= 0x7e && in txx9dmac_prep_dma_memcpy()
748 (xfer_count & 0x7f) <= 0x7f) in txx9dmac_prep_dma_memcpy()
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| D | at_hdmac.c | 713 size_t xfer_count; in atc_prep_dma_interleaved() local
754 xfer_count = len >> dwidth; in atc_prep_dma_interleaved()
755 if (xfer_count > ATC_BTSIZE_MAX) { in atc_prep_dma_interleaved()
780 desc->lli.ctrla = ctrla | xfer_count; in atc_prep_dma_interleaved()
814 size_t xfer_count; in atc_prep_dma_memcpy() local
843 for (offset = 0; offset < len; offset += xfer_count << src_width) { in atc_prep_dma_memcpy()
844 xfer_count = min_t(size_t, (len - offset) >> src_width, in atc_prep_dma_memcpy()
853 desc->lli.ctrla = ctrla | xfer_count; in atc_prep_dma_memcpy()
857 desc->len = xfer_count << src_width; in atc_prep_dma_memcpy()
885 size_t xfer_count; in atc_create_memset_desc() local
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| D | stm32-dma.c | 992 size_t xfer_count, offset; in stm32_dma_prep_dma_memcpy() local
1003 for (offset = 0, i = 0; offset < len; offset += xfer_count, i++) { in stm32_dma_prep_dma_memcpy()
1004 xfer_count = min_t(size_t, len - offset, in stm32_dma_prep_dma_memcpy()
1027 desc->sg_req[i].chan_reg.dma_sndtr = xfer_count; in stm32_dma_prep_dma_memcpy()
1028 desc->sg_req[i].len = xfer_count; in stm32_dma_prep_dma_memcpy()
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| D | stm32-mdma.c | 932 size_t xfer_count, offset; in stm32_mdma_prep_dma_memcpy() local
1050 i++, offset += xfer_count) { in stm32_mdma_prep_dma_memcpy()
1051 xfer_count = min_t(size_t, len - offset, in stm32_mdma_prep_dma_memcpy()
1088 xfer_count, ctcr, ctbr, in stm32_mdma_prep_dma_memcpy()
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| /Linux-v4.19/drivers/net/ethernet/8390/ |
| D | ne.c | 616 int xfer_count = count; in ne_block_input() local
644 xfer_count++; in ne_block_input()
667 if (((ring_offset + xfer_count) & 0xff) == low) in ne_block_input()
673 ring_offset + xfer_count, addr); in ne_block_input()
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| D | pcnet_cs.c | 1155 int xfer_count = count; in dma_block_input() local
1177 buf[count-1] = inb(nic_base + PCNET_DATAPORT), xfer_count++; in dma_block_input()
1191 if (((ring_offset + xfer_count) & 0xff) == (addr & 0xff)) in dma_block_input()
1197 ring_offset + xfer_count, addr); in dma_block_input()
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| D | axnet_cs.c | 650 int xfer_count = count; in block_input() local
661 buf[count-1] = inb(nic_base + AXNET_DATAPORT), xfer_count++; in block_input()
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| /Linux-v4.19/drivers/staging/mt7621-dma/ |
| D | ralink-gdma.c | 578 size_t xfer_count; in gdma_dma_prep_dma_memcpy() local
585 xfer_count = GDMA_REG_CTRL0_TX_MASK; in gdma_dma_prep_dma_memcpy()
586 num_periods = DIV_ROUND_UP(len, xfer_count); in gdma_dma_prep_dma_memcpy()
598 if (len > xfer_count) in gdma_dma_prep_dma_memcpy()
599 desc->sg[i].len = xfer_count; in gdma_dma_prep_dma_memcpy()
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| /Linux-v4.19/drivers/dma/dw/ |
| D | core.c | 646 size_t xfer_count; in dwc_prep_dma_memcpy() local
676 for (offset = 0; offset < len; offset += xfer_count) { in dwc_prep_dma_memcpy()
684 lli_write(desc, ctlhi, bytes2block(dwc, len - offset, src_width, &xfer_count)); in dwc_prep_dma_memcpy()
685 desc->len = xfer_count; in dwc_prep_dma_memcpy()
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| /Linux-v4.19/drivers/usb/dwc2/ |
| D | hcd.h | 140 u32 xfer_count; member
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| D | hcd.c | 1339 remaining_count = chan->xfer_len - chan->xfer_count; in dwc2_hc_write_packet()
1360 chan->xfer_count += byte_count; in dwc2_hc_write_packet()
1772 if (chan->xfer_count < chan->xfer_len) { in dwc2_hc_continue_transfer()
2839 chan->xfer_count = 0; in dwc2_assign_and_init_hc()
4049 dev_dbg(hsotg->dev, " xfer_count: %d\n", chan->xfer_count); in dwc2_hcd_dump_state()
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| D | hcd_intr.c | 222 chan->xfer_count += bcnt; in dwc2_rx_fifo_level_intr()
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| /Linux-v4.19/drivers/scsi/smartpqi/ |
| D | smartpqi_init.c | 2493 int xfer_count; in pqi_process_raid_io_error() local
2508 xfer_count = in pqi_process_raid_io_error()
2510 residual_count = scsi_bufflen(scmd) - xfer_count; in pqi_process_raid_io_error()
2512 if (xfer_count < scmd->underflow) in pqi_process_raid_io_error()
2579 int xfer_count; in pqi_process_aio_io_error() local
2602 xfer_count = scsi_bufflen(scmd) - residual_count; in pqi_process_aio_io_error()
2603 if (xfer_count < scmd->underflow) in pqi_process_aio_io_error()
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