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

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/drivers/iio/imu/st_lsm6dsx/
Dst_lsm6dsx_buffer.c325 unsigned int word_len, read_len = 0; in st_lsm6dsx_read_block() local
328 while (read_len < data_len) { in st_lsm6dsx_read_block()
329 word_len = min_t(unsigned int, data_len - read_len, in st_lsm6dsx_read_block()
331 err = st_lsm6dsx_read_locked(hw, addr, data + read_len, in st_lsm6dsx_read_block()
335 read_len += word_len; in st_lsm6dsx_read_block()
353 int err, sip, acc_sip, gyro_sip, ts_sip, ext_sip, read_len, offset; in st_lsm6dsx_read_fifo() local
381 for (read_len = 0; read_len < fifo_len; read_len += pattern_len) { in st_lsm6dsx_read_fifo()
491 return read_len; in st_lsm6dsx_read_fifo()
570 int i, err, read_len; in st_lsm6dsx_read_tagged_fifo() local
589 for (read_len = 0; read_len < fifo_len; read_len += pattern_len) { in st_lsm6dsx_read_tagged_fifo()
[all …]
/drivers/net/wireless/st/cw1200/
Dbh.c238 size_t read_len = 0; in cw1200_bh_rx_helper() local
249 read_len = (*ctrl_reg & ST90TDS_CONT_NEXT_LEN_MASK) * 2; in cw1200_bh_rx_helper()
250 if (!read_len) in cw1200_bh_rx_helper()
253 if (WARN_ON((read_len < sizeof(struct wsm_hdr)) || in cw1200_bh_rx_helper()
254 (read_len > EFFECTIVE_BUF_SIZE))) { in cw1200_bh_rx_helper()
256 read_len, *ctrl_reg); in cw1200_bh_rx_helper()
263 read_len = read_len + 2; in cw1200_bh_rx_helper()
266 priv->hwbus_priv, read_len); in cw1200_bh_rx_helper()
279 skb_put(skb_rx, read_len); in cw1200_bh_rx_helper()
295 if (WARN_ON(wsm_len > read_len)) in cw1200_bh_rx_helper()
/drivers/staging/wfx/
Dbh.c65 static int rx_helper(struct wfx_dev *wdev, size_t read_len, int *is_cnf) in rx_helper() argument
74 WARN(read_len > round_down(0xFFF, 2) * sizeof(u16), in rx_helper()
78 alloc_len = wdev->hwbus_ops->align_size(wdev->hwbus_priv, read_len + 2); in rx_helper()
91 if (WARN(read_len < sizeof(struct hif_msg), "corrupted read")) in rx_helper()
95 if (computed_len != read_len) { in rx_helper()
97 computed_len, read_len); in rx_helper()
99 hif, read_len, true); in rx_helper()
/drivers/i2c/busses/
Di2c-cp2615.c53 u8 tag, i2caddr, read_len, write_len; member
75 u8 read_len; member
165 memcpy(buf, &i2c_r->data, i2c_r->read_len); in cp2615_i2c_recv()
229 i2c_w.read_len = msg->len; in cp2615_i2c_master_xfer()
232 i2c_w.read_len = 0; in cp2615_i2c_master_xfer()
Di2c-mlxbf.c707 u8 op_idx, data_idx, data_len, write_len, read_len; in mlxbf_i2c_smbus_start_transaction() local
722 read_len = 0; in mlxbf_i2c_smbus_start_transaction()
781 read_len = operation->length - 1; in mlxbf_i2c_smbus_start_transaction()
806 ret = mlxbf_i2c_smbus_enable(priv, slave, read_len, block_en, in mlxbf_i2c_smbus_start_transaction()
810 mlxbf_i2c_smbus_read_data(priv, data_desc, read_len + 1, in mlxbf_i2c_smbus_start_transaction()
814 memcpy(read_buf, data_desc, read_len + 1); in mlxbf_i2c_smbus_start_transaction()
/drivers/iio/adc/
Dbcm_iproc_adc.c228 int read_len = 0; in iproc_adc_do_read() local
309 read_len = -EIO; in iproc_adc_do_read()
320 read_len = sizeof(*p_adc_data); in iproc_adc_do_read()
329 read_len = -ETIMEDOUT; in iproc_adc_do_read()
334 return read_len; in iproc_adc_do_read()
349 return read_len; in iproc_adc_do_read()
Dmeson_saradc.c705 size_t read_len; in meson_sar_adc_temp_sensor_init() local
733 read_len = MESON_SAR_ADC_EFUSE_BYTES; in meson_sar_adc_temp_sensor_init()
734 buf = nvmem_cell_read(temperature_calib, &read_len); in meson_sar_adc_temp_sensor_init()
739 } else if (read_len != MESON_SAR_ADC_EFUSE_BYTES) { in meson_sar_adc_temp_sensor_init()
/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.c1941 int read_len; in cyapa_gen5_read_idac_data() local
2017 read_len = read_elements * (*data_size); in cyapa_gen5_read_idac_data()
2020 put_unaligned_le16(read_len, &cmd_head->parameter_data[2]); in cyapa_gen5_read_idac_data()
2022 resp_len = GEN5_RESP_DATA_STRUCTURE_OFFSET + read_len; in cyapa_gen5_read_idac_data()
2033 read_len = get_unaligned_le16(&resp_data[7]); in cyapa_gen5_read_idac_data()
2034 if (read_len == 0) in cyapa_gen5_read_idac_data()
2038 if (read_len < *data_size) in cyapa_gen5_read_idac_data()
2058 offset += read_len; in cyapa_gen5_read_idac_data()
2059 for (i = 10; i < (read_len + GEN5_RESP_DATA_STRUCTURE_OFFSET); in cyapa_gen5_read_idac_data()
2217 int read_len; in cyapa_gen5_read_panel_scan_raw_data() local
[all …]
/drivers/fsi/
Dfsi-core.c583 size_t total_len, read_len; in fsi_slave_sysfs_raw_read() local
592 for (total_len = 0; total_len < count; total_len += read_len) { in fsi_slave_sysfs_raw_read()
593 read_len = aligned_access_size(off, count - total_len); in fsi_slave_sysfs_raw_read()
595 rc = fsi_slave_read(slave, off, buf + total_len, read_len); in fsi_slave_sysfs_raw_read()
599 off += read_len; in fsi_slave_sysfs_raw_read()
698 size_t total_len, read_len; in cfam_read() local
708 for (total_len = 0; total_len < count; total_len += read_len) { in cfam_read()
711 read_len = min_t(size_t, count, 4); in cfam_read()
712 read_len -= off & 0x3; in cfam_read()
714 rc = fsi_slave_read(slave, off, &data, read_len); in cfam_read()
[all …]
/drivers/i3c/master/
Dsvc-i3c-master.c132 unsigned int read_len; member
937 unsigned int read_len, bool continued) in svc_i3c_master_xfer() argument
950 SVC_I3C_MCTRL_RDTERM(read_len), in svc_i3c_master_xfer()
1052 cmd->len, cmd->read_len, in svc_i3c_master_start_xfer_locked()
1128 cmd->read_len = 0; in svc_i3c_master_send_bdcast_ccc_cmd()
1148 unsigned int read_len = ccc->rnw ? xfer_len : 0; in svc_i3c_master_send_direct_ccc_cmd() local
1166 cmd->read_len = 0; in svc_i3c_master_send_direct_ccc_cmd()
1176 cmd->read_len = read_len; in svc_i3c_master_send_direct_ccc_cmd()
1233 cmd->read_len = xfers[i].rnw ? xfers[i].len : 0; in svc_i3c_master_priv_xfers()
1273 cmd->read_len = cmd->rnw ? xfers[i].len : 0; in svc_i3c_master_i2c_xfers()
/drivers/media/usb/dvb-usb/
Dpctv452e.c107 unsigned int write_len, unsigned int read_len) in tt3650_ci_msg() argument
115 if (!data || (write_len > 64 - 4) || (read_len > 64 - 4)) { in tt3650_ci_msg()
133 rlen = (read_len > 0) ? 64 : 0; in tt3650_ci_msg()
143 memcpy(data, buf + 4, read_len); in tt3650_ci_msg()
158 unsigned int read_len) in tt3650_ci_msg_locked() argument
165 ret = tt3650_ci_msg(d, cmd, data, write_len, read_len); in tt3650_ci_msg_locked()
Dttusb2.c120 …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
124 ret = ttusb2_msg(d, cmd, data, write_len, rx, read_len); in tt3650_ci_msg()
126 memcpy(data, rx, read_len); in tt3650_ci_msg()
130 …_locked(struct dvb_ca_en50221 *ca, u8 cmd, u8 *data, unsigned int write_len, unsigned int read_len) in tt3650_ci_msg_locked() argument
137 ret = tt3650_ci_msg(d, cmd, data, write_len, read_len); in tt3650_ci_msg_locked()
/drivers/input/touchscreen/
Dilitek_ts_i2c.c94 u8 *data, int read_len) in ilitek_i2c_write_and_read() argument
108 .len = read_len, in ilitek_i2c_write_and_read()
113 if (delay == 0 && write_len > 0 && read_len > 0) { in ilitek_i2c_write_and_read()
126 if (read_len > 0) { in ilitek_i2c_write_and_read()
/drivers/net/ethernet/netronome/nfp/nfpcore/
Dnfp_nsp.c1065 unsigned int len, unsigned int *read_len) in nfp_nsp_read_module_eeprom() argument
1093 *read_len = min_t(unsigned int, len, le16_to_cpu(buf->readlen)); in nfp_nsp_read_module_eeprom()
1094 if (*read_len) in nfp_nsp_read_module_eeprom()
1095 memcpy(data, buf->data, *read_len); in nfp_nsp_read_module_eeprom()
1097 if (!ret && *read_len < len) in nfp_nsp_read_module_eeprom()
Dnfp_nsp.h31 unsigned int len, unsigned int *read_len);
/drivers/spi/
Dspi-cadence-quadspi.c497 size_t read_len; in cqspi_command_read() local
546 read_len = (n_rx > 4) ? 4 : n_rx; in cqspi_command_read()
547 memcpy(rxbuf, &reg, read_len); in cqspi_command_read()
548 rxbuf += read_len; in cqspi_command_read()
553 read_len = n_rx - read_len; in cqspi_command_read()
554 memcpy(rxbuf, &reg, read_len); in cqspi_command_read()
/drivers/gpu/drm/sun4i/
Dsun4i_hdmi_i2c.c40 int read_len = RX_THRESHOLD + in fifo_transfer() local
47 len = min_t(int, len, read ? read_len : SUN4I_HDMI_DDC_FIFO_SIZE); in fifo_transfer()
/drivers/target/
Dtarget_core_user.c783 bool bidi, uint32_t read_len) in gather_data_area() argument
806 data_nents, NULL, read_len); in gather_data_area()
1327 uint32_t read_len; in tcmu_handle_completion() local
1356 read_len = se_cmd->data_length; in tcmu_handle_completion()
1358 (entry->hdr.uflags & TCMU_UFLAG_READ_LEN) && entry->rsp.read_len) { in tcmu_handle_completion()
1360 if (entry->rsp.read_len < read_len) in tcmu_handle_completion()
1361 read_len = entry->rsp.read_len; in tcmu_handle_completion()
1373 gather_data_area(udev, cmd, true, read_len); in tcmu_handle_completion()
1375 gather_data_area(udev, cmd, false, read_len); in tcmu_handle_completion()
1386 pr_debug("read_len = %d\n", read_len); in tcmu_handle_completion()
[all …]
/drivers/media/usb/pvrusb2/
Dpvrusb2-hdw.c333 void *read_data,unsigned int read_len);
3580 void *read_data,unsigned int read_len) in pvr2_send_request_ex() argument
3608 if (!read_data) read_len = 0; in pvr2_send_request_ex()
3616 if (read_len > PVR2_CTL_BUFFSIZE) { in pvr2_send_request_ex()
3623 if ((!write_len) && (!read_len)) { in pvr2_send_request_ex()
3637 hdw->cmd_debug_read_len = read_len; in pvr2_send_request_ex()
3681 if (read_len) { in pvr2_send_request_ex()
3683 memset(hdw->ctl_read_buffer,0x43,read_len); in pvr2_send_request_ex()
3690 read_len, in pvr2_send_request_ex()
3764 if (read_len && read_data) { in pvr2_send_request_ex()
[all …]
Dpvrusb2-hdw.h235 void *read_ptr,unsigned int read_len);
/drivers/hid/
Dhid-ft260.c235 u16 read_len; member
472 dev->read_len = len; in ft260_i2c_read()
1030 if (dev->read_idx == dev->read_len) in ft260_raw_event()
/drivers/net/ethernet/emulex/benet/
Dbe_ethtool.c266 u32 read_len = 0, total_read_len = 0, chunk_size; in lancer_cmd_read_file() local
287 &read_len, &eof, &addn_status); in lancer_cmd_read_file()
289 memcpy(buf + total_read_len, read_cmd.va, read_len); in lancer_cmd_read_file()
290 total_read_len += read_len; in lancer_cmd_read_file()
/drivers/pci/switch/
Dswitchtec.c64 size_t read_len; member
177 stuser->read_len = sizeof(stuser->data); in mrpc_queue_cmd()
221 stuser->read_len); in mrpc_complete_cmd()
224 stuser->read_len); in mrpc_complete_cmd()
529 stuser->read_len = size - sizeof(stuser->return_code); in switchtec_dev_read()
/drivers/base/regmap/
Dregmap.c2887 size_t read_len; in regmap_noinc_read() local
2910 read_len = map->max_raw_read; in regmap_noinc_read()
2912 read_len = val_len; in regmap_noinc_read()
2913 ret = _regmap_raw_read(map, reg, val, read_len, true); in regmap_noinc_read()
2916 val = ((u8 *)val) + read_len; in regmap_noinc_read()
2917 val_len -= read_len; in regmap_noinc_read()

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