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

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/linux/drivers/hid/intel-thc-hid/intel-quickspi/
H 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
304 read_len = input_report_len * sizeof(u32); in reset_tic()
305 if (read_len != HIDSPI_INPUT_BODY_SIZE(0)) { in reset_tic()
307 read_len); in reset_tic()
315 read_len, &actual_read_len, in reset_tic()
317 if (ret || actual_read_len != read_len) { in reset_tic()
[all …]
/linux/drivers/iio/imu/st_lsm6dsx/
H A Dst_lsm6dsx_buffer.c349 unsigned int word_len, read_len = 0; in st_lsm6dsx_read_block() local
352 while (read_len < data_len) { in st_lsm6dsx_read_block()
353 word_len = min_t(unsigned int, data_len - read_len, in st_lsm6dsx_read_block()
355 err = st_lsm6dsx_read_locked(hw, addr, data + read_len, in st_lsm6dsx_read_block()
359 read_len += word_len; in st_lsm6dsx_read_block()
377 int err, sip, acc_sip, gyro_sip, ts_sip, ext_sip, read_len, offset; in st_lsm6dsx_read_fifo() local
408 for (read_len = 0; read_len < fifo_len; read_len += pattern_len) { in st_lsm6dsx_read_fifo()
532 return read_len; in st_lsm6dsx_read_fifo()
611 int i, err, read_len; in st_lsm6dsx_read_tagged_fifo() local
633 for (read_len = 0; read_len < fifo_len; read_len += pattern_len) { in st_lsm6dsx_read_tagged_fifo()
[all …]
/linux/drivers/crypto/caam/
H A Dcaamrng.c179 int read_len; in test_len() local
188 read_len = rng->read(rng, buf, len, wait); in test_len()
190 if (read_len < 0 || (read_len == 0 && wait)) { in test_len()
192 read_len); in test_len()
199 buf, read_len, 1); in test_len()
201 len = len - read_len; in test_len()
/linux/tools/perf/util/
H A Dhwmon_pmu.c287 ssize_t read_len; in hwmon_pmu__read_events() local
292 read_len = read(fd, buf, sizeof(buf)); in hwmon_pmu__read_events()
294 while (read_len > 0 && buf[read_len - 1] == '\n') in hwmon_pmu__read_events()
295 read_len--; in hwmon_pmu__read_events()
297 if (read_len > 0) in hwmon_pmu__read_events()
298 buf[read_len] = '\0'; in hwmon_pmu__read_events()
435 ssize_t read_len = read(fd, buf, sizeof(buf)); in hwmon_pmu__describe_items() local
437 while (read_len > 0 && buf[read_len - 1] == '\n') in hwmon_pmu__describe_items()
438 read_len--; in hwmon_pmu__describe_items()
440 if (read_len > 0) { in hwmon_pmu__describe_items()
[all …]
/linux/drivers/net/wireless/silabs/wfx/
H 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()
/linux/drivers/i2c/busses/
H 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()
/linux/tools/testing/selftests/cachestat/
H A Dtest_cachestat.c65 ssize_t read_len = read(random_fd, cursor, remained); in write_exactly() local
67 if (read_len <= 0) { in write_exactly()
73 remained -= read_len; in write_exactly()
74 cursor += read_len; in write_exactly()
/linux/drivers/hid/intel-thc-hid/intel-thc/
H A Dintel-thc-dma.c632 void *read_buff, size_t *read_len, int *read_finished) in thc_dma_read() argument
646 *read_len = status; in thc_dma_read()
678 void *read_buff, size_t *read_len, int *read_finished) in thc_rxdma_read() argument
690 if (!read_buff || !read_len) { in thc_rxdma_read()
692 read_buff, read_len); in thc_rxdma_read()
701 ret = thc_dma_read(dev, dma_config, read_buff, read_len, read_finished); in thc_rxdma_read()
826 u32 *prd_tbl_len, void *read_buff, size_t *read_len) in thc_swdma_read() argument
835 if (!read_buff || !read_len) { in thc_swdma_read()
837 read_buff, read_len); in thc_swdma_read()
857 ret = thc_dma_read(dev, &dev->dma_ctx->dma_config[THC_SWDMA], read_buff, read_len, NULL); in thc_swdma_read()
H A Dintel-thc-dma.h149 void *read_buff, size_t *read_len, int *read_finished);
151 u32 *prd_tbl_len, void *read_buff, size_t *read_len);
/linux/drivers/input/mouse/
H 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()
/linux/drivers/fsi/
H A Dfsi-core.c616 size_t total_len, read_len; in fsi_slave_sysfs_raw_read() local
625 for (total_len = 0; total_len < count; total_len += read_len) { in fsi_slave_sysfs_raw_read()
626 read_len = aligned_access_size(off, count - total_len); in fsi_slave_sysfs_raw_read()
628 rc = fsi_slave_read(slave, off, buf + total_len, read_len); in fsi_slave_sysfs_raw_read()
632 off += read_len; in fsi_slave_sysfs_raw_read()
719 size_t total_len, read_len; in cfam_read() local
729 for (total_len = 0; total_len < count; total_len += read_len) { in cfam_read()
732 read_len = min_t(size_t, count, 4); in cfam_read()
733 read_len -= off & 0x3; in cfam_read()
735 rc = fsi_slave_read(slave, off, &data, read_len); in cfam_read()
[all …]
/linux/kernel/kcsan/
H A Ddebugfs.c225 const size_t read_len = min(count, sizeof(kbuf) - 1); in debugfs_write() local
227 if (copy_from_user(kbuf, buf, read_len)) in debugfs_write()
229 kbuf[read_len] = '\0'; in debugfs_write()
/linux/drivers/md/
H A Draid1.c598 int read_len; in choose_first_rdev() local
608 read_len = raid1_check_read_range(rdev, this_sector, &len); in choose_first_rdev()
609 if (read_len > 0) { in choose_first_rdev()
610 update_read_sectors(conf, disk, this_sector, read_len); in choose_first_rdev()
611 *max_sectors = read_len; in choose_first_rdev()
636 int read_len; in choose_bb_rdev() local
649 read_len = raid1_check_read_range(rdev, this_sector, &len); in choose_bb_rdev()
650 if (read_len > best_len) { in choose_bb_rdev()
652 best_len = read_len; in choose_bb_rdev()
675 int read_len; in choose_slow_rdev() local
[all …]
/linux/drivers/net/ethernet/netronome/nfp/nfpcore/
H 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()
/linux/tools/testing/selftests/drivers/net/
H A Dpsp.py93 read_len = -1
96 read_len = int(cfg.comm_sock.recv(1024)[:-1].decode('utf-8'))
97 if read_len == exp_len:
100 ksft_eq(read_len, exp_len)
/linux/drivers/gpu/drm/sun4i/
H 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()
/linux/drivers/target/
H 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 …]
/linux/include/uapi/linux/
H A Dtarget_core_user.h128 __u32 read_len; member
/linux/fs/ceph/
H A Dfile.c1087 u64 read_len = len; in __ceph_sync_read() local
1091 ceph_fscrypt_adjust_off_and_len(inode, &read_off, &read_len); in __ceph_sync_read()
1094 read_off, read_len); in __ceph_sync_read()
1097 ci->i_vino, read_off, &read_len, 0, 1, in __ceph_sync_read()
1109 if (off + len > read_off + read_len) in __ceph_sync_read()
1110 len = read_off + read_len - off; in __ceph_sync_read()
1115 extent_cnt = __ceph_sparse_read_ext_count(inode, read_len); in __ceph_sync_read()
1123 num_pages = calc_pages_for(read_off, read_len); in __ceph_sync_read()
1132 osd_req_op_extent_osd_data_pages(req, 0, pages, read_len, in __ceph_sync_read()
1142 read_len, ret); in __ceph_sync_read()
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/linux/drivers/media/usb/pvrusb2/
H A Dpvrusb2-hdw.c333 void *read_data,unsigned int read_len);
3583 void *read_data,unsigned int read_len) in pvr2_send_request_ex() argument
3611 if (!read_data) read_len = 0; in pvr2_send_request_ex()
3619 if (read_len > PVR2_CTL_BUFFSIZE) { in pvr2_send_request_ex()
3623 read_len, PVR2_CTL_BUFFSIZE); in pvr2_send_request_ex()
3626 if ((!write_len) && (!read_len)) { in pvr2_send_request_ex()
3640 hdw->cmd_debug_read_len = read_len; in pvr2_send_request_ex()
3684 if (read_len) { in pvr2_send_request_ex()
3686 memset(hdw->ctl_read_buffer,0x43,read_len); in pvr2_send_request_ex()
3693 read_len, in pvr2_send_request_ex()
[all …]
H A Dpvrusb2-hdw.h235 void *read_ptr,unsigned int read_len);
/linux/drivers/hid/
H 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()
/linux/drivers/spi/
H A Dspi-cadence-quadspi.c544 size_t read_len; in cqspi_command_read() local
599 read_len = (n_rx > 4) ? 4 : n_rx; in cqspi_command_read()
600 memcpy(rxbuf, &reg, read_len); in cqspi_command_read()
601 rxbuf += read_len; in cqspi_command_read()
606 read_len = n_rx - read_len; in cqspi_command_read()
607 memcpy(rxbuf, &reg, read_len); in cqspi_command_read()
/linux/include/linux/i3c/
H A Dccc.h92 __be16 read_len; member
/linux/fs/
H A Dsplice.c1081 size_t read_len; in splice_direct_to_actor() local
1088 read_len = ret; in splice_direct_to_actor()
1089 sd->total_len = read_len; in splice_direct_to_actor()
1095 if (read_len >= len && !more) in splice_direct_to_actor()
1113 if (ret < read_len) { in splice_direct_to_actor()

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