Home
last modified time | relevance | path

Searched refs:read_len (Results 1 – 25 of 37) sorted by relevance

12

/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.c288 ssize_t read_len; in hwmon_pmu__read_events()
293 read_len = read(fd, buf, sizeof(buf) - 1); in hwmon_pmu__read_events()
295 while (read_len > 0 && buf[read_len - 1] == '\n') in hwmon_pmu__read_events()
296 read_len--; in hwmon_pmu__read_events()
298 if (read_len <= 0) { in hwmon_pmu__read_events()
302 buf[read_len] = '\0'; in hwmon_pmu__read_events()
439 ssize_t read_len = read(fd, buf, sizeof(buf) - 1); in hwmon_pmu__describe_items()
441 while (read_len > 0 && buf[read_len in hwmon_pmu__describe_items()
287 ssize_t read_len; hwmon_pmu__read_events() local
435 ssize_t read_len = read(fd, buf, sizeof(buf)); hwmon_pmu__describe_items() local
[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()
H A Di2c-mlxbf.c680 u8 op_idx, data_idx, data_len, write_len, read_len; in mlxbf_i2c_smbus_start_transaction() local
698 read_len = 0; in mlxbf_i2c_smbus_start_transaction()
777 read_len = operation->length - 1; in mlxbf_i2c_smbus_start_transaction()
802 ret = mlxbf_i2c_smbus_enable(priv, slave, read_len, block_en, in mlxbf_i2c_smbus_start_transaction()
806 mlxbf_i2c_smbus_read_data(priv, data_desc, read_len + 1, in mlxbf_i2c_smbus_start_transaction()
810 memcpy(read_buf, data_desc, read_len + 1); in mlxbf_i2c_smbus_start_transaction()
/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/mm/
H A Dshrinker_debug.c105 unsigned long nr_to_scan = 0, read_len; in shrinker_debugfs_scan_write() local
114 read_len = min(size, sizeof(kbuf) - 1); in shrinker_debugfs_scan_write()
115 if (copy_from_user(kbuf, buf, read_len)) in shrinker_debugfs_scan_write()
117 kbuf[read_len] = '\0'; in shrinker_debugfs_scan_write()
/linux/drivers/iio/adc/
H A Dbcm_iproc_adc.c227 int read_len = 0; in iproc_adc_do_read() local
308 read_len = -EIO; in iproc_adc_do_read()
319 read_len = sizeof(*p_adc_data); in iproc_adc_do_read()
328 read_len = -ETIMEDOUT; in iproc_adc_do_read()
333 return read_len; in iproc_adc_do_read()
348 return read_len; in iproc_adc_do_read()
/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/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/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/drivers/input/touchscreen/
H 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()
/linux/drivers/md/
H A Draid1.c621 int read_len; in choose_first_rdev() local
631 read_len = raid1_check_read_range(rdev, this_sector, &len); in choose_first_rdev()
632 if (read_len > 0) { in choose_first_rdev()
633 update_read_sectors(conf, disk, this_sector, read_len); in choose_first_rdev()
634 *max_sectors = read_len; in choose_first_rdev()
659 int read_len; in choose_bb_rdev() local
672 read_len = raid1_check_read_range(rdev, this_sector, &len); in choose_bb_rdev()
673 if (read_len > best_len) { in choose_bb_rdev()
675 best_len = read_len; in choose_bb_rdev()
698 int read_len; in choose_slow_rdev() local
[all …]
/linux/include/uapi/linux/
H A Dtarget_core_user.h128 __u32 read_len; member
/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/tools/testing/selftests/drivers/net/
H A Dpsp.py98 read_len = -1
101 read_len = int(cfg.comm_sock.recv(1024)[:-1].decode('utf-8'))
102 if read_len == exp_len:
105 ksft_eq(read_len, exp_len)
/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()
H A Dnfp_nsp.h31 unsigned int len, unsigned int *read_len);
/linux/fs/ceph/
H A Dfile.c1112 u64 read_len = len; in __ceph_sync_read() local
1116 ceph_fscrypt_adjust_off_and_len(inode, &read_off, &read_len); in __ceph_sync_read()
1119 read_off, read_len); in __ceph_sync_read()
1122 ci->i_vino, read_off, &read_len, 0, 1, in __ceph_sync_read()
1134 if (off + len > read_off + read_len) in __ceph_sync_read()
1135 len = read_off + read_len - off; in __ceph_sync_read()
1140 extent_cnt = __ceph_sparse_read_ext_count(inode, read_len); in __ceph_sync_read()
1148 num_pages = calc_pages_for(read_off, read_len); in __ceph_sync_read()
1157 osd_req_op_extent_osd_data_pages(req, 0, pages, read_len, in __ceph_sync_read()
1167 read_len, ret); in __ceph_sync_read()
[all …]
/linux/drivers/media/usb/pvrusb2/
H A Dpvrusb2-hdw.h235 void *read_ptr,unsigned int read_len);
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 …]
/linux/drivers/spi/
H A Dspi-cadence-quadspi.c553 size_t read_len; in cqspi_command_read() local
608 read_len = (n_rx > 4) ? 4 : n_rx; in cqspi_command_read()
609 memcpy(rxbuf, &reg, read_len); in cqspi_command_read()
610 rxbuf += read_len; in cqspi_command_read()
615 read_len = n_rx - read_len; in cqspi_command_read()
616 memcpy(rxbuf, &reg, read_len); in cqspi_command_read()
/linux/drivers/android/binder/
H A Dallocation.rs480 let read_len = usize::min(slice.len(), reader.len()); in read_from() localVariable
481 reader.clone_reader().read_slice(&mut slice[..read_len])?; in read_from()
/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()
/linux/drivers/nvmem/
H A Dcore.c345 size_t cell_sz, read_len; in nvmem_cell_attr_read() local
358 read_len = PTR_ERR(content); in nvmem_cell_attr_read()
362 read_len = min_t(unsigned int, cell_sz - pos, count); in nvmem_cell_attr_read()
363 memcpy(buf, content + pos, read_len); in nvmem_cell_attr_read()
370 return read_len; in nvmem_cell_attr_read()

12