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Searched refs:xfer_len (Results 1 – 25 of 44) sorted by relevance

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/Linux-v5.4/drivers/spi/
Dspi-mt65xx.c101 u32 xfer_len; member
325 packet_size = min_t(u32, mdata->xfer_len, MTK_SPI_PACKET_SIZE); in mtk_spi_setup_packet()
326 packet_loop = mdata->xfer_len / packet_size; in mtk_spi_setup_packet()
348 static int mtk_spi_get_mult_delta(u32 xfer_len) in mtk_spi_get_mult_delta() argument
352 if (xfer_len > MTK_SPI_PACKET_SIZE) in mtk_spi_get_mult_delta()
353 mult_delta = xfer_len % MTK_SPI_PACKET_SIZE; in mtk_spi_get_mult_delta()
368 mdata->xfer_len = mdata->rx_sgl_len - mult_delta; in mtk_spi_update_mdata_len()
370 mdata->tx_sgl_len -= mdata->xfer_len; in mtk_spi_update_mdata_len()
373 mdata->xfer_len = mdata->tx_sgl_len - mult_delta; in mtk_spi_update_mdata_len()
375 mdata->rx_sgl_len -= mdata->xfer_len; in mtk_spi_update_mdata_len()
[all …]
Dspi-xlp.c255 static void xlp_spi_send_cmd(struct xlp_spi_priv *xspi, int xfer_len, in xlp_spi_send_cmd() argument
266 cmd |= ((xfer_len * 8 - 1) << XLP_SPI_XFR_BITCNT_SHIFT); in xlp_spi_send_cmd()
272 unsigned char *rx_buf, int xfer_len, int cmd_cont) in xlp_spi_xfer_block() argument
279 xs->tx_len = (xs->tx_buf == NULL) ? 0 : xfer_len; in xlp_spi_xfer_block()
280 xs->rx_len = (xs->rx_buf == NULL) ? 0 : xfer_len; in xlp_spi_xfer_block()
287 xlp_spi_send_cmd(xs, xfer_len, cmd_cont); in xlp_spi_xfer_block()
313 xs->rxerrors, xs->txerrors, xfer_len); in xlp_spi_xfer_block()
315 return xfer_len; in xlp_spi_xfer_block()
Dspi-ti-qspi.c247 int wlen, xfer_len; in qspi_write_msg() local
255 xfer_len = wlen; in qspi_write_msg()
280 xfer_len = QSPI_WLEN_MAX_BYTES; in qspi_write_msg()
285 xfer_len = wlen; in qspi_write_msg()
306 txbuf += xfer_len; in qspi_write_msg()
307 count -= xfer_len; in qspi_write_msg()
443 size_t xfer_len = min_t(size_t, QSPI_DMA_BUFFER_SIZE, in ti_qspi_dma_bounce_buffer() local
447 dma_src, xfer_len); in ti_qspi_dma_bounce_buffer()
450 memcpy(to, qspi->rx_bb_addr, xfer_len); in ti_qspi_dma_bounce_buffer()
451 readsize -= xfer_len; in ti_qspi_dma_bounce_buffer()
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Dspi-pic32-sqi.c131 u32 xfer_len; member
305 rdesc->xfer_len = sg_dma_len(sg); in pic32_sqi_one_transfer()
307 bd->bd_ctrl |= rdesc->xfer_len; in pic32_sqi_one_transfer()
433 msg->actual_length += rdesc->xfer_len; in pic32_sqi_one_message()
Dspi-fsl-cpm.c75 unsigned int xfer_len = min(mspi->count, SPI_MRBLR); in fsl_spi_cpm_bufs_start() local
92 out_be16(&tx_bd->cbd_datlen, xfer_len); in fsl_spi_cpm_bufs_start()
/Linux-v5.4/drivers/staging/greybus/
Dspilib.c170 u32 tx_size = 0, rx_size = 0, count = 0, xfer_len = 0, request_size; in gb_spi_operation_create() local
249 xfer_len = spi->last_xfer_size; in gb_spi_operation_create()
251 xfer_len = xfer->len; in gb_spi_operation_create()
254 xfer_timeout = xfer_len * 8 * MSEC_PER_SEC / xfer->speed_hz; in gb_spi_operation_create()
261 gb_xfer->len = cpu_to_le32(xfer_len); in gb_spi_operation_create()
270 xfer_len); in gb_spi_operation_create()
271 tx_data += xfer_len; in gb_spi_operation_create()
299 u32 xfer_len; in gb_spi_decode_response() local
305 xfer_len = xfer->len - spi->rx_xfer_offset; in gb_spi_decode_response()
307 xfer_len = spi->last_xfer_size; in gb_spi_decode_response()
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/Linux-v5.4/drivers/i2c/busses/
Di2c-wmt.c129 int xfer_len = 0; in wmt_i2c_write() local
142 xfer_len = -1; in wmt_i2c_write()
175 while (xfer_len < pmsg->len) { in wmt_i2c_write()
186 xfer_len++; in wmt_i2c_write()
200 if (xfer_len == pmsg->len) { in wmt_i2c_write()
204 writew(pmsg->buf[xfer_len] & 0xFF, i2c_dev->base + in wmt_i2c_write()
220 u32 xfer_len = 0; in wmt_i2c_read() local
265 while (xfer_len < pmsg->len) { in wmt_i2c_read()
276 pmsg->buf[xfer_len] = readw(i2c_dev->base + REG_CDR) >> 8; in wmt_i2c_read()
277 xfer_len++; in wmt_i2c_read()
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/Linux-v5.4/include/scsi/
Dscsi_cmnd.h327 unsigned int xfer_len = scmd->sdb.length; in scsi_transfer_length() local
331 xfer_len += (xfer_len >> ilog2(prot_interval)) * 8; in scsi_transfer_length()
333 return xfer_len; in scsi_transfer_length()
/Linux-v5.4/drivers/dma/qcom/
Dbam_dma.c66 u32 xfer_len; member
827 if (avail < async_desc->xfer_len) in process_channel_irqs()
831 bchan->head += async_desc->xfer_len; in process_channel_irqs()
834 async_desc->num_desc -= async_desc->xfer_len; in process_channel_irqs()
835 async_desc->curr_desc += async_desc->xfer_len; in process_channel_irqs()
836 avail -= async_desc->xfer_len; in process_channel_irqs()
1017 async_desc->xfer_len = avail; in bam_start_dma()
1019 async_desc->xfer_len = async_desc->num_desc; in bam_start_dma()
1022 if (async_desc->num_desc == async_desc->xfer_len) in bam_start_dma()
1023 desc[async_desc->xfer_len - 1].flags |= in bam_start_dma()
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/Linux-v5.4/drivers/input/touchscreen/
Dhideep.c460 size_t xfer_len; in hideep_program_nvm() local
468 xfer_len = min_t(size_t, ucode_len, HIDEEP_NVM_PAGE_SIZE); in hideep_program_nvm()
469 xfer_count = xfer_len / sizeof(*ucode); in hideep_program_nvm()
481 if (memcmp(ucode, current_ucode, xfer_len)) { in hideep_program_nvm()
495 addr += xfer_len; in hideep_program_nvm()
496 ucode_len -= xfer_len; in hideep_program_nvm()
507 size_t xfer_len; in hideep_verify_nvm() local
514 xfer_len = min_t(size_t, ucode_len, HIDEEP_NVM_PAGE_SIZE); in hideep_verify_nvm()
515 xfer_count = xfer_len / sizeof(*ucode); in hideep_verify_nvm()
526 if (memcmp(ucode, current_ucode, xfer_len)) { in hideep_verify_nvm()
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Draydium_i2c_ts.c202 size_t xfer_len; in raydium_i2c_read_message() local
206 xfer_len = min_t(size_t, len, RM_MAX_READ_SIZE); in raydium_i2c_read_message()
214 data, xfer_len); in raydium_i2c_read_message()
218 len -= xfer_len; in raydium_i2c_read_message()
219 data += xfer_len; in raydium_i2c_read_message()
220 addr += xfer_len; in raydium_i2c_read_message()
577 size_t xfer_len; in raydium_i2c_fw_write_page() local
588 xfer_len = min_t(size_t, len, RM_BL_WRT_PKG_SIZE); in raydium_i2c_fw_write_page()
589 memcpy(&buf[BL_DATA_STR], data, xfer_len); in raydium_i2c_fw_write_page()
591 memset(&buf[BL_DATA_STR + xfer_len], 0xff, in raydium_i2c_fw_write_page()
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Drohm_bu21023.c648 unsigned int offset, len, xfer_len; in rohm_ts_load_firmware() local
693 xfer_len = min(FIRMWARE_BLOCK_SIZE, len); in rohm_ts_load_firmware()
696 xfer_len, &fw->data[offset]); in rohm_ts_load_firmware()
700 len -= xfer_len; in rohm_ts_load_firmware()
701 offset += xfer_len; in rohm_ts_load_firmware()
/Linux-v5.4/drivers/target/iscsi/
Discsi_target_seq_pdu_list.c34 seq->offset, seq->xfer_len, seq->seq_send_order, in iscsit_dump_seq_list()
335 seq[seq_no].xfer_len = in iscsit_do_build_pdu_and_seq_lists()
356 seq[seq_no].xfer_len = (burstlength + in iscsit_do_build_pdu_and_seq_lists()
375 seq[seq_no].xfer_len = (burstlength + in iscsit_do_build_pdu_and_seq_lists()
407 seq[seq_no].xfer_len = (burstlength + in iscsit_do_build_pdu_and_seq_lists()
424 seq[seq_no].xfer_len = (burstlength + in iscsit_do_build_pdu_and_seq_lists()
677 cmd->seq_list[i].orig_offset, cmd->seq_list[i].xfer_len, in iscsit_get_seq_holder()
681 cmd->seq_list[i].xfer_len) >= in iscsit_get_seq_holder()
Discsi_target_tmr.c637 cmd->r2t_offset -= r2t->xfer_len; in iscsit_task_reassign_prepare_write()
643 cmd->r2t_offset -= (r2t->xfer_len - in iscsit_task_reassign_prepare_write()
650 cmd->r2t_offset -= r2t->xfer_len; in iscsit_task_reassign_prepare_write()
660 r2t->xfer_len))) { in iscsit_task_reassign_prepare_write()
672 r2t->xfer_len); in iscsit_task_reassign_prepare_write()
735 r2t->offset, r2t->xfer_len); in iscsit_task_reassign_prepare_write()
762 cmd->r2t_offset -= r2t->xfer_len; in iscsit_task_reassign_prepare_write()
Discsi_target_erl1.c268 read_data_done += cmd->seq_list[i].xfer_len; in iscsit_create_recovery_datain_values_datasequenceinorder_no()
570 u32 xfer_len) in iscsit_send_recovery_r2t() argument
575 ret = iscsit_add_r2t_to_list(cmd, offset, xfer_len, 1, 0); in iscsit_send_recovery_r2t()
586 u32 length = 0, offset = 0, pdu_count = 0, xfer_len = 0; in iscsit_dataout_datapduinorder_no_fbit() local
599 xfer_len += cmd->pdu_list[i].length; in iscsit_dataout_datapduinorder_no_fbit()
707 *r2t_length = seq->xfer_len; in iscsit_recalculate_dataout_values()
1080 *length = r2t->xfer_len; in iscsit_set_dataout_timeout_values()
Discsi_target_seq_pdu_list.h82 u32 xfer_len; member
Discsi_target_util.c54 u32 xfer_len, in iscsit_add_r2t_to_list() argument
62 WARN_ON_ONCE((s32)xfer_len < 0); in iscsit_add_r2t_to_list()
74 r2t->xfer_len = xfer_len; in iscsit_add_r2t_to_list()
94 (r2t->offset + r2t->xfer_len) >= (offset + length)) { in iscsit_get_r2t_for_eos()
/Linux-v5.4/drivers/scsi/libfc/
Dfc_fcp.c346 fsp->xfer_len = lport->tt.ddp_done(lport, fsp->xfer_ddp); in fc_fcp_ddp_done()
520 if (offset != fsp->xfer_len) in fc_fcp_recv_data()
564 fsp->xfer_len += copy_len; in fc_fcp_recv_data()
571 fsp->xfer_len == fsp->data_len - fsp->scsi_resid) { in fc_fcp_recv_data()
621 } else if (offset != fsp->xfer_len) { in fc_fcp_send_data()
731 fsp->xfer_len += seq_blen; /* premature count? */ in fc_fcp_send_data()
825 seq->rec_data = fsp->xfer_len; in fc_fcp_recv()
938 fsp->xfer_len != expected_len)) { in fc_fcp_resp()
939 if (fsp->xfer_len < expected_len) { in fc_fcp_resp()
953 fsp->xfer_len, expected_len, fsp->data_len); in fc_fcp_resp()
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/Linux-v5.4/drivers/dma/dw-axi-dmac/
Ddw-axi-dmac-platform.c430 size_t block_ts, max_block_ts, xfer_len; in dma_chan_prep_dma_memcpy() local
440 xfer_len = len; in dma_chan_prep_dma_memcpy()
447 xfer_width = axi_chan_get_xfer_width(chan, src_adr, dst_adr, xfer_len); in dma_chan_prep_dma_memcpy()
454 block_ts = xfer_len >> xfer_width; in dma_chan_prep_dma_memcpy()
457 xfer_len = max_block_ts << xfer_width; in dma_chan_prep_dma_memcpy()
500 len -= xfer_len; in dma_chan_prep_dma_memcpy()
501 dst_adr += xfer_len; in dma_chan_prep_dma_memcpy()
502 src_adr += xfer_len; in dma_chan_prep_dma_memcpy()
/Linux-v5.4/drivers/usb/dwc2/
Dhcd_ddma.c695 int len = chan->xfer_len; in dwc2_fill_host_dma_desc()
733 if (len > chan->xfer_len) { in dwc2_fill_host_dma_desc()
734 chan->xfer_len = 0; in dwc2_fill_host_dma_desc()
737 chan->xfer_len -= len; in dwc2_fill_host_dma_desc()
749 (unsigned long)chan->xfer_dma, chan->xfer_len); in dwc2_init_non_isoc_dma_desc()
765 chan->xfer_len = qtd->urb->length - in dwc2_init_non_isoc_dma_desc()
768 (unsigned long)chan->xfer_dma, chan->xfer_len); in dwc2_init_non_isoc_dma_desc()
794 } while (chan->xfer_len > 0 && in dwc2_init_non_isoc_dma_desc()
Dhcd.c472 dev_dbg(hsotg->dev, " xfer_len: %d\n", chan->xfer_len); in dwc2_dump_channel_info()
766 chan->xfer_len); in dwc2_hc_init()
1049 chan->xfer_len + bytes_in_fifo); in dwc2_hc_set_even_odd_frame()
1140 remaining_count = chan->xfer_len - chan->xfer_count; in dwc2_hc_write_packet()
1265 chan->xfer_len = 0; in dwc2_hc_start_transfer()
1266 else if (chan->ep_is_in || chan->xfer_len > chan->max_packet) in dwc2_hc_start_transfer()
1267 chan->xfer_len = chan->max_packet; in dwc2_hc_start_transfer()
1268 else if (!chan->ep_is_in && chan->xfer_len > 188) in dwc2_hc_start_transfer()
1269 chan->xfer_len = 188; in dwc2_hc_start_transfer()
1271 hctsiz |= chan->xfer_len << TSIZ_XFERSIZE_SHIFT & in dwc2_hc_start_transfer()
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/Linux-v5.4/drivers/scsi/csiostor/
Dcsio_scsi.c296 uint32_t xfer_len; in csio_scsi_init_ultptx_dsgl() local
327 xfer_len = scsi_bufflen(scmnd); in csio_scsi_init_ultptx_dsgl()
333 min(xfer_len, dma_buf->len)); in csio_scsi_init_ultptx_dsgl()
338 min(xfer_len, dma_buf->len)); in csio_scsi_init_ultptx_dsgl()
343 min(xfer_len, dma_buf->len)); in csio_scsi_init_ultptx_dsgl()
345 xfer_len -= min(xfer_len, dma_buf->len); in csio_scsi_init_ultptx_dsgl()
565 uint32_t xfer_len = 0; in csio_setup_ddp() local
608 xfer_len = scsi_bufflen(scmnd); in csio_setup_ddp()
612 while (alloc_len < xfer_len) { in csio_setup_ddp()
/Linux-v5.4/drivers/scsi/aic7xxx/
Daic7xxx_osm.h340 uint32_t xfer_len; member
604 return (scb->platform_data->xfer_len); in ahc_get_transfer_length()
Daic79xx_osm.h329 uint32_t xfer_len; member
586 return (scb->platform_data->xfer_len); in ahd_get_transfer_length()
/Linux-v5.4/drivers/usb/musb/
Dmusb_host.c1771 size_t xfer_len; in musb_host_rx() local
1785 xfer_len = 0; in musb_host_rx()
1862 xfer_len = dma->actual_len; in musb_host_rx()
1892 xfer_len = dma->actual_len; in musb_host_rx()
1897 xfer_len, dma ? ", dma" : ""); in musb_host_rx()
1906 xfer_len = dma->actual_len; in musb_host_rx()
1916 done = musb_rx_dma_inventra_cppi41(c, hw_ep, qh, urb, xfer_len); in musb_host_rx()
1954 xfer_len, iso_err)) in musb_host_rx()
2003 urb->actual_length += xfer_len; in musb_host_rx()
2004 qh->offset += xfer_len; in musb_host_rx()

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