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Searched refs:read_len (Results 1 – 25 of 33) sorted by relevance

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/Linux-v4.19/drivers/net/wireless/st/cw1200/
Dbh.c244 size_t read_len = 0; in cw1200_bh_rx_helper() local
255 read_len = (*ctrl_reg & ST90TDS_CONT_NEXT_LEN_MASK) * 2; in cw1200_bh_rx_helper()
256 if (!read_len) in cw1200_bh_rx_helper()
259 if (WARN_ON((read_len < sizeof(struct wsm_hdr)) || in cw1200_bh_rx_helper()
260 (read_len > EFFECTIVE_BUF_SIZE))) { in cw1200_bh_rx_helper()
262 read_len, *ctrl_reg); in cw1200_bh_rx_helper()
269 read_len = read_len + 2; in cw1200_bh_rx_helper()
272 priv->hwbus_priv, read_len); in cw1200_bh_rx_helper()
285 skb_put(skb_rx, read_len); in cw1200_bh_rx_helper()
301 if (WARN_ON(wsm_len > read_len)) in cw1200_bh_rx_helper()
/Linux-v4.19/drivers/iio/imu/st_lsm6dsx/
Dst_lsm6dsx_buffer.c259 unsigned int word_len, read_len = 0; in st_lsm6dsx_read_block() local
262 while (read_len < data_len) { in st_lsm6dsx_read_block()
263 word_len = min_t(unsigned int, data_len - read_len, in st_lsm6dsx_read_block()
267 data + read_len, word_len); in st_lsm6dsx_read_block()
270 read_len += word_len; in st_lsm6dsx_read_block()
289 int err, acc_sip, gyro_sip, ts_sip, read_len, offset; in st_lsm6dsx_read_fifo() local
316 for (read_len = 0; read_len < fifo_len; read_len += pattern_len) { in st_lsm6dsx_read_fifo()
400 return read_len; in st_lsm6dsx_read_fifo()
/Linux-v4.19/drivers/i2c/busses/
Di2c-pmcmsp.c105 u8 read_len; /* Number of bytes in the read buffer */ member
435 ((cmd->read_len - 1) & 0x7); in pmcmsptwi_cmd_to_reg()
471 u64 rmsk = ~(0xffffffffffffffffLL << (cmd->read_len * 8)); in pmcmsptwi_xfer_cmd()
474 if (cmd->read_len > 4) in pmcmsptwi_xfer_cmd()
480 for (i = 0; i < cmd->read_len; i++) in pmcmsptwi_xfer_cmd()
509 cmd.read_len = nextmsg->len; in pmcmsptwi_master_xfer()
513 cmd.read_len = msg->len; in pmcmsptwi_master_xfer()
519 cmd.read_len = 0; in pmcmsptwi_master_xfer()
/Linux-v4.19/drivers/fsi/
Dfsi-core.c560 size_t total_len, read_len; in fsi_slave_sysfs_raw_read() local
569 for (total_len = 0; total_len < count; total_len += read_len) { in fsi_slave_sysfs_raw_read()
570 read_len = min_t(size_t, count, 4); in fsi_slave_sysfs_raw_read()
571 read_len -= off & 0x3; in fsi_slave_sysfs_raw_read()
573 rc = fsi_slave_read(slave, off, buf + total_len, read_len); in fsi_slave_sysfs_raw_read()
577 off += read_len; in fsi_slave_sysfs_raw_read()
677 size_t total_len, read_len; in cfam_read() local
687 for (total_len = 0; total_len < count; total_len += read_len) { in cfam_read()
690 read_len = min_t(size_t, count, 4); in cfam_read()
691 read_len -= off & 0x3; in cfam_read()
[all …]
/Linux-v4.19/drivers/iio/adc/
Dbcm_iproc_adc.c239 int read_len = 0; in iproc_adc_do_read() local
320 read_len = -EIO; in iproc_adc_do_read()
331 read_len = sizeof(*p_adc_data); in iproc_adc_do_read()
340 read_len = -ETIMEDOUT; in iproc_adc_do_read()
345 return read_len; in iproc_adc_do_read()
360 return read_len; in iproc_adc_do_read()
/Linux-v4.19/drivers/input/mouse/
Dcyapa_gen6.c561 u16 read_offset, u16 read_len, u8 data_id, in cyapa_pip_retrieve_data_structure() argument
580 put_unaligned_le16(read_len, &cmd.read_length); in cyapa_pip_retrieve_data_structure()
594 read_len = get_unaligned_le16(&resp_data[7]); in cyapa_pip_retrieve_data_structure()
595 if (*data_buf_lens < read_len) { in cyapa_pip_retrieve_data_structure()
596 *data_buf_lens = read_len; in cyapa_pip_retrieve_data_structure()
600 memcpy(data, &resp_data[10], read_len); in cyapa_pip_retrieve_data_structure()
601 *data_buf_lens = read_len; in cyapa_pip_retrieve_data_structure()
Dcyapa_gen5.c1940 int read_len; in cyapa_gen5_read_idac_data() local
2016 read_len = read_elements * (*data_size); in cyapa_gen5_read_idac_data()
2019 put_unaligned_le16(read_len, &cmd_head->parameter_data[2]); in cyapa_gen5_read_idac_data()
2021 resp_len = GEN5_RESP_DATA_STRUCTURE_OFFSET + read_len; in cyapa_gen5_read_idac_data()
2032 read_len = get_unaligned_le16(&resp_data[7]); in cyapa_gen5_read_idac_data()
2033 if (read_len == 0) in cyapa_gen5_read_idac_data()
2037 if (read_len < *data_size) in cyapa_gen5_read_idac_data()
2057 offset += read_len; in cyapa_gen5_read_idac_data()
2058 for (i = 10; i < (read_len + GEN5_RESP_DATA_STRUCTURE_OFFSET); in cyapa_gen5_read_idac_data()
2216 int read_len; in cyapa_gen5_read_panel_scan_raw_data() local
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/Linux-v4.19/drivers/media/usb/dvb-usb/
Dttusb2.c123 …0_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data, unsigned int write_len, unsigned int read_len) in tt3650_ci_msg() argument
127 ret = ttusb2_msg(d, cmd, data, write_len, rx, read_len); in tt3650_ci_msg()
129 memcpy(data, rx, read_len); in tt3650_ci_msg()
133 …_locked(struct dvb_ca_en50221 *ca, u8 cmd, u8 *data, unsigned int write_len, unsigned int read_len) in tt3650_ci_msg_locked() argument
140 ret = tt3650_ci_msg(d, cmd, data, write_len, read_len); in tt3650_ci_msg_locked()
Dpctv452e.c103 unsigned int write_len, unsigned int read_len) in tt3650_ci_msg() argument
111 if (!data || (write_len > 64 - 4) || (read_len > 64 - 4)) { in tt3650_ci_msg()
129 rlen = (read_len > 0) ? 64 : 0; in tt3650_ci_msg()
139 memcpy(data, buf + 4, read_len); in tt3650_ci_msg()
154 unsigned int read_len) in tt3650_ci_msg_locked() argument
161 ret = tt3650_ci_msg(d, cmd, data, write_len, read_len); in tt3650_ci_msg_locked()
/Linux-v4.19/drivers/target/
Dtarget_core_user.c748 bool bidi, uint32_t read_len) in gather_data_area() argument
781 while (sg_remaining > 0 && read_len > 0) { in gather_data_area()
793 if (read_len < copy_bytes) in gather_data_area()
794 copy_bytes = read_len; in gather_data_area()
802 read_len -= copy_bytes; in gather_data_area()
805 if (read_len == 0) in gather_data_area()
1139 uint32_t read_len = se_cmd->data_length; in tcmu_handle_completion() local
1158 (entry->hdr.uflags & TCMU_UFLAG_READ_LEN) && entry->rsp.read_len) { in tcmu_handle_completion()
1160 if (entry->rsp.read_len < read_len) in tcmu_handle_completion()
1161 read_len = entry->rsp.read_len; in tcmu_handle_completion()
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/Linux-v4.19/drivers/mtd/spi-nor/
Dcadence-quadspi.c373 unsigned int read_len; in cqspi_command_read() local
399 read_len = (n_rx > 4) ? 4 : n_rx; in cqspi_command_read()
400 memcpy(rxbuf, &reg, read_len); in cqspi_command_read()
401 rxbuf += read_len; in cqspi_command_read()
406 read_len = n_rx - read_len; in cqspi_command_read()
407 memcpy(rxbuf, &reg, read_len); in cqspi_command_read()
/Linux-v4.19/include/uapi/linux/
Dtarget_core_user.h124 __u32 read_len; member
/Linux-v4.19/drivers/gpu/drm/sun4i/
Dsun4i_hdmi_i2c.c44 int read_len = RX_THRESHOLD + in fifo_transfer() local
51 len = min_t(int, len, read ? read_len : SUN4I_HDMI_DDC_FIFO_SIZE); in fifo_transfer()
/Linux-v4.19/drivers/media/usb/pvrusb2/
Dpvrusb2-hdw.h244 void *read_ptr,unsigned int read_len);
Dpvrusb2-hdw.c341 void *read_data,unsigned int read_len);
3567 void *read_data,unsigned int read_len) in pvr2_send_request_ex() argument
3595 if (!read_data) read_len = 0; in pvr2_send_request_ex()
3603 if (read_len > PVR2_CTL_BUFFSIZE) { in pvr2_send_request_ex()
3610 if ((!write_len) && (!read_len)) { in pvr2_send_request_ex()
3624 hdw->cmd_debug_read_len = read_len; in pvr2_send_request_ex()
3668 if (read_len) { in pvr2_send_request_ex()
3670 memset(hdw->ctl_read_buffer,0x43,read_len); in pvr2_send_request_ex()
3677 read_len, in pvr2_send_request_ex()
3751 if (read_len && read_data) { in pvr2_send_request_ex()
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/Linux-v4.19/arch/powerpc/mm/
Dnuma.c1581 int read_len; in topology_write() local
1583 read_len = count < 3 ? count : 3; in topology_write()
1584 if (copy_from_user(kbuf, buf, read_len)) in topology_write()
1587 kbuf[read_len] = '\0'; in topology_write()
/Linux-v4.19/fs/
Dsplice.c950 size_t read_len; in splice_direct_to_actor() local
957 read_len = ret; in splice_direct_to_actor()
958 sd->total_len = read_len; in splice_direct_to_actor()
965 if (read_len < len) in splice_direct_to_actor()
984 if (ret < read_len) { in splice_direct_to_actor()
/Linux-v4.19/drivers/pci/switch/
Dswitchtec.c54 size_t read_len; member
152 stuser->read_len = sizeof(stuser->data); in mrpc_queue_cmd()
188 stuser->read_len); in mrpc_complete_cmd()
456 stuser->read_len = size - sizeof(stuser->return_code); in switchtec_dev_read()
/Linux-v4.19/drivers/net/ethernet/emulex/benet/
Dbe_ethtool.c271 u32 read_len = 0, total_read_len = 0, chunk_size; in lancer_cmd_read_file() local
292 &read_len, &eof, &addn_status); in lancer_cmd_read_file()
294 memcpy(buf + total_read_len, read_cmd.va, read_len); in lancer_cmd_read_file()
295 total_read_len += read_len; in lancer_cmd_read_file()
/Linux-v4.19/drivers/base/regmap/
Dregmap.c2604 size_t read_len; in regmap_noinc_read() local
2627 read_len = map->max_raw_read; in regmap_noinc_read()
2629 read_len = val_len; in regmap_noinc_read()
2630 ret = _regmap_raw_read(map, reg, val, read_len); in regmap_noinc_read()
2633 val = ((u8 *)val) + read_len; in regmap_noinc_read()
2634 val_len -= read_len; in regmap_noinc_read()
/Linux-v4.19/drivers/net/ethernet/qlogic/qed/
Dqed_mcp.c2483 u32 bytes_left = len, offset = 0, bytes_to_copy, read_len = 0; in qed_mcp_nvm_read() local
2502 &read_len, in qed_mcp_nvm_read()
2514 (bytes_left - read_len) % 0x1000) in qed_mcp_nvm_read()
2517 offset += read_len; in qed_mcp_nvm_read()
2518 bytes_left -= read_len; in qed_mcp_nvm_read()
/Linux-v4.19/Documentation/scsi/
Dosd.txt115 |read_len (offset=0) -|---------\
/Linux-v4.19/drivers/input/touchscreen/
Dmelfas_mip4.c190 char *read_buf, unsigned int read_len) in mip4_i2c_xfer() argument
202 .len = read_len, in mip4_i2c_xfer()
/Linux-v4.19/drivers/scsi/pm8001/
Dpm8001_sas.h174 u32 read_len; member
/Linux-v4.19/drivers/infiniband/hw/cxgb3/
Dcxio_wr.h677 __be32 read_len; member

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