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

/linux-4.4.14/drivers/nvme/host/
Dscsi.c224 u32 xfer_len; member
239 size_t xfer_len; in nvme_trans_copy_to_user() local
249 xfer_len = min(remaining, sgl.iov_len); in nvme_trans_copy_to_user()
250 if (copy_to_user(sgl.iov_base, index, xfer_len)) in nvme_trans_copy_to_user()
253 index += xfer_len; in nvme_trans_copy_to_user()
254 remaining -= xfer_len; in nvme_trans_copy_to_user()
274 size_t xfer_len; in nvme_trans_copy_from_user() local
284 xfer_len = min(remaining, sgl.iov_len); in nvme_trans_copy_from_user()
285 if (copy_from_user(index, sgl.iov_base, xfer_len)) in nvme_trans_copy_from_user()
287 index += xfer_len; in nvme_trans_copy_from_user()
[all …]
/linux-4.4.14/drivers/spi/
Dspi-mt65xx.c92 u32 xfer_len; member
248 packet_size = min_t(u32, mdata->xfer_len, MTK_SPI_PACKET_SIZE); in mtk_spi_setup_packet()
249 packet_loop = mdata->xfer_len / packet_size; in mtk_spi_setup_packet()
271 static int mtk_spi_get_mult_delta(u32 xfer_len) in mtk_spi_get_mult_delta() argument
275 if (xfer_len > MTK_SPI_PACKET_SIZE) in mtk_spi_get_mult_delta()
276 mult_delta = xfer_len % MTK_SPI_PACKET_SIZE; in mtk_spi_get_mult_delta()
291 mdata->xfer_len = mdata->rx_sgl_len - mult_delta; in mtk_spi_update_mdata_len()
293 mdata->tx_sgl_len -= mdata->xfer_len; in mtk_spi_update_mdata_len()
296 mdata->xfer_len = mdata->tx_sgl_len - mult_delta; in mtk_spi_update_mdata_len()
298 mdata->rx_sgl_len -= mdata->xfer_len; in mtk_spi_update_mdata_len()
[all …]
Dspi-xlp.c262 static void xlp_spi_send_cmd(struct xlp_spi_priv *xspi, int xfer_len, in xlp_spi_send_cmd() argument
273 cmd |= ((xfer_len * 8 - 1) << XLP_SPI_XFR_BITCNT_SHIFT); in xlp_spi_send_cmd()
279 unsigned char *rx_buf, int xfer_len, int cmd_cont) in xlp_spi_xfer_block() argument
286 xs->tx_len = (xs->tx_buf == NULL) ? 0 : xfer_len; in xlp_spi_xfer_block()
287 xs->rx_len = (xs->rx_buf == NULL) ? 0 : xfer_len; in xlp_spi_xfer_block()
294 xlp_spi_send_cmd(xs, xfer_len, cmd_cont); in xlp_spi_xfer_block()
320 xs->rxerrors, xs->txerrors, xfer_len); in xlp_spi_xfer_block()
322 return xfer_len; in xlp_spi_xfer_block()
Dspi-ti-qspi.c231 int wlen, xfer_len; in qspi_write_msg() local
239 xfer_len = wlen; in qspi_write_msg()
264 xfer_len = QSPI_WLEN_MAX_BYTES; in qspi_write_msg()
269 xfer_len = wlen; in qspi_write_msg()
290 txbuf += xfer_len; in qspi_write_msg()
291 count -= xfer_len; in qspi_write_msg()
Dspi-fsl-cpm.c79 unsigned int xfer_len = min(mspi->count, SPI_MRBLR); in fsl_spi_cpm_bufs_start() local
96 out_be16(&tx_bd->cbd_datlen, xfer_len); in fsl_spi_cpm_bufs_start()
Dspi-fsl-espi.c438 unsigned int xfer_len = 0; in fsl_espi_do_one_msg() local
449 xfer_len += t->len; in fsl_espi_do_one_msg()
454 espi_trans.len = xfer_len; in fsl_espi_do_one_msg()
/linux-4.4.14/drivers/i2c/busses/
Di2c-wmt.c133 int xfer_len = 0; in wmt_i2c_write() local
146 xfer_len = -1; in wmt_i2c_write()
179 while (xfer_len < pmsg->len) { in wmt_i2c_write()
190 xfer_len++; in wmt_i2c_write()
204 if (xfer_len == pmsg->len) { in wmt_i2c_write()
208 writew(pmsg->buf[xfer_len] & 0xFF, i2c_dev->base + in wmt_i2c_write()
224 u32 xfer_len = 0; in wmt_i2c_read() local
269 while (xfer_len < pmsg->len) { in wmt_i2c_read()
280 pmsg->buf[xfer_len] = readw(i2c_dev->base + REG_CDR) >> 8; in wmt_i2c_read()
281 xfer_len++; in wmt_i2c_read()
[all …]
/linux-4.4.14/include/scsi/
Dscsi_cmnd.h343 unsigned int xfer_len = scsi_out(scmd)->length; in scsi_transfer_length() local
347 xfer_len += (xfer_len >> ilog2(prot_interval)) * 8; in scsi_transfer_length()
349 return xfer_len; in scsi_transfer_length()
Dlibfc.h341 size_t xfer_len; member
/linux-4.4.14/drivers/dma/
Dqcom_bam_dma.c70 u32 xfer_len; member
759 async_desc->num_desc -= async_desc->xfer_len; in process_channel_irqs()
760 async_desc->curr_desc += async_desc->xfer_len; in process_channel_irqs()
764 bchan->head += async_desc->xfer_len; in process_channel_irqs()
912 async_desc->xfer_len = MAX_DESCRIPTORS; in bam_start_dma()
914 async_desc->xfer_len = async_desc->num_desc; in bam_start_dma()
917 if (async_desc->num_desc == async_desc->xfer_len) in bam_start_dma()
918 desc[async_desc->xfer_len - 1].flags = async_desc->flags; in bam_start_dma()
920 desc[async_desc->xfer_len - 1].flags |= DESC_FLAG_INT; in bam_start_dma()
922 if (bchan->tail + async_desc->xfer_len > MAX_DESCRIPTORS) { in bam_start_dma()
[all …]
/linux-4.4.14/net/sunrpc/xprtrdma/
Dsvc_rdma_sendto.c311 u32 xfer_len = rqstp->rq_res.page_len + rqstp->rq_res.tail[0].iov_len; in send_write_chunks() local
330 xfer_len && chunk_no < nchunks; in send_write_chunks()
336 write_len = min(xfer_len, be32_to_cpu(arg_ch->rs_length)); in send_write_chunks()
360 xfer_len -= ret; in send_write_chunks()
376 u32 xfer_len = rqstp->rq_res.len; in send_reply_chunks() local
398 xfer_len && chunk_no < nchunks; in send_reply_chunks()
402 write_len = min(xfer_len, be32_to_cpu(ch->rs_length)); in send_reply_chunks()
425 xfer_len -= ret; in send_reply_chunks()
/linux-4.4.14/drivers/target/iscsi/
Discsi_target_seq_pdu_list.c44 seq->offset, seq->xfer_len, seq->seq_send_order, in iscsit_dump_seq_list()
345 seq[seq_no].xfer_len = in iscsit_do_build_pdu_and_seq_lists()
366 seq[seq_no].xfer_len = (burstlength + in iscsit_do_build_pdu_and_seq_lists()
385 seq[seq_no].xfer_len = (burstlength + in iscsit_do_build_pdu_and_seq_lists()
417 seq[seq_no].xfer_len = (burstlength + in iscsit_do_build_pdu_and_seq_lists()
434 seq[seq_no].xfer_len = (burstlength + in iscsit_do_build_pdu_and_seq_lists()
687 cmd->seq_list[i].orig_offset, cmd->seq_list[i].xfer_len, in iscsit_get_seq_holder()
691 cmd->seq_list[i].xfer_len) >= in iscsit_get_seq_holder()
Discsi_target_tmr.c645 cmd->r2t_offset -= r2t->xfer_len; in iscsit_task_reassign_prepare_write()
651 cmd->r2t_offset -= (r2t->xfer_len - in iscsit_task_reassign_prepare_write()
658 cmd->r2t_offset -= r2t->xfer_len; in iscsit_task_reassign_prepare_write()
668 r2t->xfer_len))) { in iscsit_task_reassign_prepare_write()
680 r2t->xfer_len); in iscsit_task_reassign_prepare_write()
743 r2t->offset, r2t->xfer_len); in iscsit_task_reassign_prepare_write()
770 cmd->r2t_offset -= r2t->xfer_len; in iscsit_task_reassign_prepare_write()
Discsi_target_erl1.c300 read_data_done += cmd->seq_list[i].xfer_len; in iscsit_create_recovery_datain_values_datasequenceinorder_no()
602 u32 xfer_len) in iscsit_send_recovery_r2t() argument
607 ret = iscsit_add_r2t_to_list(cmd, offset, xfer_len, 1, 0); in iscsit_send_recovery_r2t()
618 u32 length = 0, offset = 0, pdu_count = 0, xfer_len = 0; in iscsit_dataout_datapduinorder_no_fbit() local
631 xfer_len += cmd->pdu_list[i].length; in iscsit_dataout_datapduinorder_no_fbit()
739 *r2t_length = seq->xfer_len; in iscsit_recalculate_dataout_values()
1135 *length = r2t->xfer_len; in iscsit_set_dataout_timeout_values()
Discsi_target_seq_pdu_list.h78 u32 xfer_len; member
Discsi_target_erl0.c303 if (next_burst_len < seq->xfer_len) { in iscsit_dataout_check_sequence()
329 if (next_burst_len == seq->xfer_len) { in iscsit_dataout_check_sequence()
611 seq->xfer_len) { in iscsit_dataout_post_crc_passed()
Discsi_target_util.c64 u32 xfer_len, in iscsit_add_r2t_to_list() argument
80 r2t->xfer_len = xfer_len; in iscsit_add_r2t_to_list()
100 (r2t->offset + r2t->xfer_len) >= (offset + length)) { in iscsit_get_r2t_for_eos()
Discsi_target.c3043 hdr->data_length = cpu_to_be32(r2t->xfer_len); in iscsit_send_r2t()
3065 r2t->offset, r2t->xfer_len, conn->cid); in iscsit_send_r2t()
3097 u32 offset = 0, xfer_len = 0; in iscsit_build_r2ts_for_cmd() local
3119 xfer_len = cmd->se_cmd.data_length - offset; in iscsit_build_r2ts_for_cmd()
3121 xfer_len = in iscsit_build_r2ts_for_cmd()
3129 xfer_len = cmd->se_cmd.data_length - offset; in iscsit_build_r2ts_for_cmd()
3131 xfer_len = conn->sess->sess_ops->MaxBurstLength; in iscsit_build_r2ts_for_cmd()
3133 cmd->r2t_offset += xfer_len; in iscsit_build_r2ts_for_cmd()
3147 xfer_len = seq->xfer_len; in iscsit_build_r2ts_for_cmd()
3155 if (iscsit_add_r2t_to_list(cmd, offset, xfer_len, 0, 0) < 0) { in iscsit_build_r2ts_for_cmd()
/linux-4.4.14/drivers/scsi/libfc/
Dfc_fcp.c334 fsp->xfer_len = lport->tt.ddp_done(lport, fsp->xfer_ddp); in fc_fcp_ddp_done()
488 if (offset != fsp->xfer_len) in fc_fcp_recv_data()
532 fsp->xfer_len += copy_len; in fc_fcp_recv_data()
539 fsp->xfer_len == fsp->data_len - fsp->scsi_resid) in fc_fcp_recv_data()
587 } else if (offset != fsp->xfer_len) { in fc_fcp_send_data()
697 fsp->xfer_len += seq_blen; /* premature count? */ in fc_fcp_send_data()
793 seq->rec_data = fsp->xfer_len; in fc_fcp_recv()
906 fsp->xfer_len != expected_len)) { in fc_fcp_resp()
907 if (fsp->xfer_len < expected_len) { in fc_fcp_resp()
920 fsp->xfer_len, expected_len, fsp->data_len); in fc_fcp_resp()
[all …]
/linux-4.4.14/drivers/usb/dwc2/
Dhcd_ddma.c622 int len = chan->xfer_len; in dwc2_fill_host_dma_desc()
654 if (len > chan->xfer_len) { in dwc2_fill_host_dma_desc()
655 chan->xfer_len = 0; in dwc2_fill_host_dma_desc()
658 chan->xfer_len -= len; in dwc2_fill_host_dma_desc()
670 (unsigned long)chan->xfer_dma, chan->xfer_len); in dwc2_init_non_isoc_dma_desc()
686 chan->xfer_len = qtd->urb->length - in dwc2_init_non_isoc_dma_desc()
689 (unsigned long)chan->xfer_dma, chan->xfer_len); in dwc2_init_non_isoc_dma_desc()
709 } while (chan->xfer_len > 0 && in dwc2_init_non_isoc_dma_desc()
Dcore.c1375 chan->xfer_len); in dwc2_hc_init()
1644 remaining_count = chan->xfer_len - chan->xfer_count; in dwc2_hc_write_packet()
1738 chan->xfer_len = 0; in dwc2_hc_start_transfer()
1739 else if (chan->ep_is_in || chan->xfer_len > chan->max_packet) in dwc2_hc_start_transfer()
1740 chan->xfer_len = chan->max_packet; in dwc2_hc_start_transfer()
1741 else if (!chan->ep_is_in && chan->xfer_len > 188) in dwc2_hc_start_transfer()
1742 chan->xfer_len = 188; in dwc2_hc_start_transfer()
1744 hctsiz |= chan->xfer_len << TSIZ_XFERSIZE_SHIFT & in dwc2_hc_start_transfer()
1765 if (chan->xfer_len > max_periodic_len) in dwc2_hc_start_transfer()
1766 chan->xfer_len = max_periodic_len; in dwc2_hc_start_transfer()
[all …]
Dhcd.c103 dev_dbg(hsotg->dev, " xfer_len: %d\n", chan->xfer_len); in dwc2_dump_channel_info()
623 chan->xfer_len = 8; in dwc2_hc_init_xfer()
646 chan->xfer_len = 0; in dwc2_hc_init_xfer()
682 chan->xfer_len = frame_desc->length - qtd->isoc_split_offset; in dwc2_hc_init_xfer()
693 if (chan->xfer_len <= 188) in dwc2_hc_init_xfer()
725 if (chan->xfer_len) { in dwc2_hc_setup_align_buf()
738 chan->xfer_len); in dwc2_hc_setup_align_buf()
844 chan->xfer_len = urb->length - urb->actual_length; in dwc2_assign_and_init_hc()
1965 dev_dbg(hsotg->dev, " xfer_len: %d\n", chan->xfer_len); in dwc2_hcd_dump_state()
Dhcd_intr.c417 length = chan->xfer_len - count; in dwc2_get_actual_xfer_length()
423 length = chan->xfer_len; in dwc2_get_actual_xfer_length()
497 dev_vdbg(hsotg->dev, " chan->xfer_len %d\n", chan->xfer_len); in dwc2_update_urb_state()
1307 qtd->ssplit_out_xfer_count = chan->xfer_len; in dwc2_hc_ack_intr()
Dhcd.h136 u32 xfer_len; member
/linux-4.4.14/drivers/media/platform/soc_camera/
Dpxa_camera.c293 int i, offset, dma_len, xfer_len; in calculate_dma_sglen() local
301 xfer_len = roundup(min(dma_len - offset, size), 8); in calculate_dma_sglen()
303 size = max(0, size - xfer_len); in calculate_dma_sglen()
339 int dma_len = 0, xfer_len = 0; in pxa_init_dma_channel() local
365 xfer_len = roundup(min(dma_len - offset, size), 8); in pxa_init_dma_channel()
367 size = max(0, size - xfer_len); in pxa_init_dma_channel()
372 DCMD_FLOWSRC | DCMD_BURST8 | DCMD_INCTRGADDR | xfer_len; in pxa_init_dma_channel()
382 sg_dma_address(sg) + offset, xfer_len); in pxa_init_dma_channel()
399 if (xfer_len >= dma_len) { in pxa_init_dma_channel()
400 *sg_first_ofs = xfer_len - dma_len; in pxa_init_dma_channel()
[all …]
/linux-4.4.14/drivers/input/touchscreen/
Drohm_bu21023.c656 unsigned int offset, len, xfer_len; in rohm_ts_load_firmware() local
701 xfer_len = min(FIRMWARE_BLOCK_SIZE, len); in rohm_ts_load_firmware()
704 xfer_len, &fw->data[offset]); in rohm_ts_load_firmware()
708 len -= xfer_len; in rohm_ts_load_firmware()
709 offset += xfer_len; in rohm_ts_load_firmware()
/linux-4.4.14/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-4.4.14/drivers/scsi/aic7xxx/
Daic7xxx_osm.h345 uint32_t xfer_len; member
609 return (scb->platform_data->xfer_len); in ahc_get_transfer_length()
Daic79xx_osm.h341 uint32_t xfer_len; member
598 return (scb->platform_data->xfer_len); in ahd_get_transfer_length()
Daic79xx_osm.c838 reset_scb->platform_data->xfer_len = 0; in ahd_linux_dev_reset()
1630 scb->platform_data->xfer_len = 0; in ahd_linux_run_command()
1640 scb->platform_data->xfer_len = 0; in ahd_linux_run_command()
1648 scb->platform_data->xfer_len += len; in ahd_linux_run_command()
Daic7xxx_osm.c481 scb->platform_data->xfer_len += len; in ahc_linux_map_seg()
1517 scb->platform_data->xfer_len = 0; in ahc_linux_run_command()
/linux-4.4.14/drivers/usb/musb/
Dmusb_host.c1822 size_t xfer_len; in musb_host_rx() local
1837 xfer_len = 0; in musb_host_rx()
1915 xfer_len = dma->actual_len; in musb_host_rx()
1945 xfer_len = dma->actual_len; in musb_host_rx()
1950 xfer_len, dma ? ", dma" : ""); in musb_host_rx()
1959 xfer_len = dma->actual_len; in musb_host_rx()
1969 done = musb_rx_dma_inventra_cppi41(c, hw_ep, qh, urb, xfer_len); in musb_host_rx()
2007 urb, xfer_len, in musb_host_rx()
2058 urb->actual_length += xfer_len; in musb_host_rx()
2059 qh->offset += xfer_len; in musb_host_rx()
/linux-4.4.14/drivers/scsi/ibmvscsi/
Dibmvfc.h432 __be32 xfer_len; member
494 u32 xfer_len; member
Dibmvfc.c172 entry->u.start.xfer_len = be32_to_cpu(vfc_cmd->iu.xfer_len); in ibmvfc_trc_start()
1641 vfc_cmd->iu.xfer_len = cpu_to_be32(scsi_bufflen(cmnd)); in ibmvfc_queuecommand_lck()
/linux-4.4.14/drivers/scsi/fnic/
Dfnic_scsi.c807 u64 xfer_len = 0; in fnic_fcpio_icmnd_cmpl_handler() local
906 xfer_len = scsi_bufflen(sc); in fnic_fcpio_icmnd_cmpl_handler()
910 xfer_len -= icmnd_cmpl->residual; in fnic_fcpio_icmnd_cmpl_handler()
998 fnic->fcp_input_bytes += xfer_len; in fnic_fcpio_icmnd_cmpl_handler()
1001 fnic->fcp_output_bytes += xfer_len; in fnic_fcpio_icmnd_cmpl_handler()
/linux-4.4.14/drivers/net/ieee802154/
Dcc2520.c386 struct spi_transfer xfer_len = { in cc2520_write_txfifo() local
397 spi_message_add_tail(&xfer_len, &msg); in cc2520_write_txfifo()
/linux-4.4.14/drivers/scsi/aic94xx/
Daic94xx_sas.h498 __le16 xfer_len; member
/linux-4.4.14/drivers/usb/storage/
Dsddr09.c304 unsigned int xfer_len) { in sddr09_send_command() argument
317 0, 0, xfer_data, xfer_len); in sddr09_send_command()
/linux-4.4.14/include/target/iscsi/
Discsi_target_core.h344 u32 xfer_len; member
/linux-4.4.14/drivers/scsi/snic/
Dsnic_scsi.c504 u64 xfer_len = 0; in snic_process_icmnd_cmpl_status() local
513 xfer_len = scsi_bufflen(sc); in snic_process_icmnd_cmpl_status()
519 xfer_len -= le32_to_cpu(icmnd_cmpl->resid); in snic_process_icmnd_cmpl_status()
/linux-4.4.14/drivers/scsi/
Dipr.c7305 dma_addr_t dma_addr, u8 xfer_len) in ipr_build_mode_select() argument
7314 ioarcb->cmd_pkt.cdb[4] = xfer_len; in ipr_build_mode_select()
7316 ipr_init_ioadl(ipr_cmd, dma_addr, xfer_len, IPR_IOADL_FLAGS_WRITE_LAST); in ipr_build_mode_select()
7368 u8 parm, dma_addr_t dma_addr, u8 xfer_len) in ipr_build_mode_sense() argument
7375 ioarcb->cmd_pkt.cdb[4] = xfer_len; in ipr_build_mode_sense()
7378 ipr_init_ioadl(ipr_cmd, dma_addr, xfer_len, IPR_IOADL_FLAGS_READ_LAST); in ipr_build_mode_sense()
7748 dma_addr_t dma_addr, u8 xfer_len) in ipr_ioafp_inquiry() argument
7759 ioarcb->cmd_pkt.cdb[4] = xfer_len; in ipr_ioafp_inquiry()
7761 ipr_init_ioadl(ipr_cmd, dma_addr, xfer_len, IPR_IOADL_FLAGS_READ_LAST); in ipr_ioafp_inquiry()
/linux-4.4.14/drivers/infiniband/ulp/isert/
Dib_isert.c1582 u32 xfer_len) in isert_rcv_completion() argument
1606 (int)(xfer_len - ISER_HEADERS_LEN)); in isert_rcv_completion()
1609 isert_conn->login_req_len = xfer_len - ISER_HEADERS_LEN; in isert_rcv_completion()