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Searched refs:read_len (Results 1 – 25 of 45) sorted by relevance

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/drivers/hid/intel-thc-hid/intel-quicki2c/
A Dquicki2c-protocol.c100 u32 read_len = 0; in quicki2c_get_device_descriptor() local
105 &read_len, (u32 *)&qcdev->dev_desc); in quicki2c_get_device_descriptor()
106 if (ret || HIDI2C_DEV_DESC_LEN != read_len) { in quicki2c_get_device_descriptor()
108 ret, read_len); in quicki2c_get_device_descriptor()
122 u32 prd_len = read_len; in quicki2c_get_report_descriptor()
125 &prd_len, qcdev->report_descriptor, &read_len); in quicki2c_get_report_descriptor()
132 size_t write_buf_len, read_len = 0; in quicki2c_get_report() local
158 NULL, rpt, &read_len); in quicki2c_get_report()
161 ret, read_len, buf_len); in quicki2c_get_report()
205 size_t read_len = HIDI2C_LENGTH_LEN; in quicki2c_reset() local
[all …]
/drivers/hid/intel-thc-hid/intel-quickspi/
A Dquickspi-protocol.c53 u32 input_len, read_len = 0; in quickspi_get_device_descriptor() local
92 input_len, &read_len, (u32 *)read_buf); in quickspi_get_device_descriptor()
93 if (ret || read_len != input_len) { in quickspi_get_device_descriptor()
96 input_len, read_len); in quickspi_get_device_descriptor()
274 u32 actual_read_len, read_len = 0; in reset_tic() local
305 read_len = input_report_len * sizeof(u32); in reset_tic()
306 if (read_len != HIDSPI_INPUT_BODY_SIZE(0)) { in reset_tic()
308 read_len); in reset_tic()
316 read_len, &actual_read_len, in reset_tic()
318 if (ret || actual_read_len != read_len) { in reset_tic()
[all …]
/drivers/iio/imu/st_lsm6dsx/
A Dst_lsm6dsx_buffer.c348 unsigned int word_len, read_len = 0; in st_lsm6dsx_read_block() local
351 while (read_len < data_len) { in st_lsm6dsx_read_block()
352 word_len = min_t(unsigned int, data_len - read_len, in st_lsm6dsx_read_block()
354 err = st_lsm6dsx_read_locked(hw, addr, data + read_len, in st_lsm6dsx_read_block()
358 read_len += word_len; in st_lsm6dsx_read_block()
376 int err, sip, acc_sip, gyro_sip, ts_sip, ext_sip, read_len, offset; in st_lsm6dsx_read_fifo() local
407 for (read_len = 0; read_len < fifo_len; read_len += pattern_len) { in st_lsm6dsx_read_fifo()
531 return read_len; in st_lsm6dsx_read_fifo()
610 int i, err, read_len; in st_lsm6dsx_read_tagged_fifo() local
632 for (read_len = 0; read_len < fifo_len; read_len += pattern_len) { in st_lsm6dsx_read_tagged_fifo()
[all …]
/drivers/net/wireless/st/cw1200/
A Dbh.c236 size_t read_len = 0; in cw1200_bh_rx_helper() local
247 read_len = (*ctrl_reg & ST90TDS_CONT_NEXT_LEN_MASK) * 2; in cw1200_bh_rx_helper()
248 if (!read_len) in cw1200_bh_rx_helper()
251 if (WARN_ON((read_len < sizeof(struct wsm_hdr)) || in cw1200_bh_rx_helper()
252 (read_len > EFFECTIVE_BUF_SIZE))) { in cw1200_bh_rx_helper()
254 read_len, *ctrl_reg); in cw1200_bh_rx_helper()
261 read_len = read_len + 2; in cw1200_bh_rx_helper()
264 priv->hwbus_priv, read_len); in cw1200_bh_rx_helper()
277 skb_put(skb_rx, read_len); in cw1200_bh_rx_helper()
293 if (WARN_ON(wsm_len > read_len)) in cw1200_bh_rx_helper()
/drivers/crypto/caam/
A Dcaamrng.c179 int read_len; in test_len() local
186 read_len = rng->read(rng, buf, len, wait); in test_len()
188 if (read_len < 0 || (read_len == 0 && wait)) { in test_len()
190 read_len); in test_len()
197 buf, read_len, 1); in test_len()
199 len = len - read_len; in test_len()
/drivers/net/wireless/silabs/wfx/
A Dbh.c63 static int rx_helper(struct wfx_dev *wdev, size_t read_len, int *is_cnf) in rx_helper() argument
72 WARN(read_len > round_down(0xFFF, 2) * sizeof(u16), "request exceed the chip capability"); in rx_helper()
75 alloc_len = wdev->hwbus_ops->align_size(wdev->hwbus_priv, read_len + 2); in rx_helper()
88 if (WARN(read_len < sizeof(struct wfx_hif_msg), "corrupted read")) in rx_helper()
92 if (computed_len != read_len) { in rx_helper()
94 computed_len, read_len); in rx_helper()
96 hif, read_len, true); in rx_helper()
/drivers/i2c/busses/
A 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_xfer()
232 i2c_w.read_len = 0; in cp2615_i2c_xfer()
A Di2c-mlxbf.c687 u8 op_idx, data_idx, data_len, write_len, read_len; in mlxbf_i2c_smbus_start_transaction() local
705 read_len = 0; in mlxbf_i2c_smbus_start_transaction()
784 read_len = operation->length - 1; in mlxbf_i2c_smbus_start_transaction()
809 ret = mlxbf_i2c_smbus_enable(priv, slave, read_len, block_en, in mlxbf_i2c_smbus_start_transaction()
813 mlxbf_i2c_smbus_read_data(priv, data_desc, read_len + 1, in mlxbf_i2c_smbus_start_transaction()
817 memcpy(read_buf, data_desc, read_len + 1); in mlxbf_i2c_smbus_start_transaction()
/drivers/iio/adc/
A 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()
/drivers/hid/intel-thc-hid/intel-thc/
A Dintel-thc-dma.c625 void *read_buff, size_t *read_len, int *read_finished) in thc_dma_read() argument
639 *read_len = status; in thc_dma_read()
671 void *read_buff, size_t *read_len, int *read_finished) in thc_rxdma_read() argument
683 if (!read_buff || !read_len) { in thc_rxdma_read()
685 read_buff, read_len); in thc_rxdma_read()
694 ret = thc_dma_read(dev, dma_config, read_buff, read_len, read_finished); in thc_rxdma_read()
819 u32 *prd_tbl_len, void *read_buff, size_t *read_len) in thc_swdma_read() argument
828 if (!read_buff || !read_len) { in thc_swdma_read()
830 read_buff, read_len); in thc_swdma_read()
850 ret = thc_dma_read(dev, &dev->dma_ctx->dma_config[THC_SWDMA], read_buff, read_len, NULL); in thc_swdma_read()
A Dintel-thc-dma.h147 void *read_buff, size_t *read_len, int *read_finished);
149 u32 *prd_tbl_len, void *read_buff, size_t *read_len);
/drivers/input/mouse/
A 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()
A 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()
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()
2217 int read_len; in cyapa_gen5_read_panel_scan_raw_data() local
2238 read_len = read_elements * 4; in cyapa_gen5_read_panel_scan_raw_data()
2252 resp_len = GEN5_RESP_DATA_STRUCTURE_OFFSET + read_len; in cyapa_gen5_read_panel_scan_raw_data()
[all …]
/drivers/fsi/
A Dfsi-core.c561 size_t total_len, read_len; in fsi_slave_sysfs_raw_read() local
570 for (total_len = 0; total_len < count; total_len += read_len) { in fsi_slave_sysfs_raw_read()
571 read_len = aligned_access_size(off, count - total_len); 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()
664 size_t total_len, read_len; in cfam_read() local
677 read_len = min_t(size_t, count, 4); in cfam_read()
678 read_len -= off & 0x3; in cfam_read()
680 rc = fsi_slave_read(slave, off, &data, read_len); in cfam_read()
683 rc = copy_to_user(buf + total_len, &data, read_len); in cfam_read()
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/drivers/media/usb/dvb-usb/
A Dpctv452e.c109 unsigned int write_len, unsigned int read_len) in tt3650_ci_msg() argument
117 if (!data || (write_len > 64 - 4) || (read_len > 64 - 4)) { in tt3650_ci_msg()
135 rlen = (read_len > 0) ? 64 : 0; in tt3650_ci_msg()
145 memcpy(data, buf + 4, read_len); in tt3650_ci_msg()
160 unsigned int read_len) in tt3650_ci_msg_locked() argument
167 ret = tt3650_ci_msg(d, cmd, data, write_len, read_len); in tt3650_ci_msg_locked()
A 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/
A Dilitek_ts_i2c.c95 u8 *data, int read_len) in ilitek_i2c_write_and_read() argument
109 .len = read_len, in ilitek_i2c_write_and_read()
114 if (delay == 0 && write_len > 0 && read_len > 0) { in ilitek_i2c_write_and_read()
127 if (read_len > 0) { in ilitek_i2c_write_and_read()
/drivers/md/
A Draid1.c599 int read_len; in choose_first_rdev() local
610 if (read_len > 0) { in choose_first_rdev()
612 *max_sectors = read_len; in choose_first_rdev()
637 int read_len; in choose_bb_rdev() local
651 if (read_len > best_len) { in choose_bb_rdev()
653 best_len = read_len; in choose_bb_rdev()
676 int read_len; in choose_slow_rdev() local
690 if (read_len == r1_bio->sectors) { in choose_slow_rdev()
691 *max_sectors = read_len; in choose_slow_rdev()
700 if (read_len > bb_read_len) { in choose_slow_rdev()
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/drivers/net/ethernet/netronome/nfp/nfpcore/
A Dnfp_nsp.c1066 unsigned int len, unsigned int *read_len) in nfp_nsp_read_module_eeprom() argument
1094 *read_len = min_t(unsigned int, len, le16_to_cpu(buf->readlen)); in nfp_nsp_read_module_eeprom()
1095 if (*read_len) in nfp_nsp_read_module_eeprom()
1096 memcpy(data, buf->data, *read_len); in nfp_nsp_read_module_eeprom()
1098 if (!ret && *read_len < len) in nfp_nsp_read_module_eeprom()
/drivers/target/
A Dtarget_core_user.c784 bool bidi, uint32_t read_len) in gather_data_area() argument
807 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/gpu/drm/sun4i/
A 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/spi/
A Dspi-cadence-quadspi.c540 size_t read_len; in cqspi_command_read() local
595 read_len = (n_rx > 4) ? 4 : n_rx; in cqspi_command_read()
596 memcpy(rxbuf, &reg, read_len); in cqspi_command_read()
597 rxbuf += read_len; in cqspi_command_read()
602 read_len = n_rx - read_len; in cqspi_command_read()
603 memcpy(rxbuf, &reg, read_len); in cqspi_command_read()
/drivers/media/usb/pvrusb2/
A Dpvrusb2-hdw.c333 void *read_data,unsigned int read_len);
3613 if (!read_data) read_len = 0; in pvr2_send_request_ex()
3621 if (read_len > PVR2_CTL_BUFFSIZE) { in pvr2_send_request_ex()
3628 if ((!write_len) && (!read_len)) { in pvr2_send_request_ex()
3642 hdw->cmd_debug_read_len = read_len; in pvr2_send_request_ex()
3686 if (read_len) { in pvr2_send_request_ex()
3695 read_len, in pvr2_send_request_ex()
3769 if (read_len && read_data) { in pvr2_send_request_ex()
3791 read_len, in pvr2_send_request_ex()
3797 for (idx = 0; idx < read_len; idx++) { in pvr2_send_request_ex()
[all …]
A Dpvrusb2-hdw.h235 void *read_ptr,unsigned int read_len);
/drivers/hid/
A Dhid-ft260.c245 u16 read_len; member
531 dev->read_len = rd_len; in ft260_i2c_read()
1077 (xfer->length > dev->read_len - dev->read_idx)) { in ft260_raw_event()
1087 if (dev->read_idx == dev->read_len) in ft260_raw_event()

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