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Searched refs:read_size (Results 1 – 25 of 56) sorted by relevance

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/linux/drivers/sbus/char/
A Dflash.c28 unsigned long read_size; /* Size of read area */ member
42 size = flash.read_size; in flash_mmap()
51 size = flash.read_size; in flash_mmap()
87 if (file->f_pos > flash.read_size) in flash_llseek()
88 file->f_pos = flash.read_size; in flash_llseek()
91 file->f_pos = flash.read_size; in flash_llseek()
108 if (count > flash.read_size - p) in flash_read()
109 count = flash.read_size - p; in flash_read()
172 flash.read_size = resource_size(&op->resource[0]); in flash_probe()
184 flash.read_base, flash.read_size, in flash_probe()
/linux/drivers/iio/chemical/
A Dvz89x.c59 u8 read_size; member
155 return !!(data->buffer[data->chip->read_size - 1] > 0); in vz89x_measurement_is_valid()
164 for (i = 0; i < (data->chip->read_size - 1); i++) { in vz89te_measurement_is_valid()
170 return !((0xff - crc) == data->buffer[data->chip->read_size - 1]); in vz89te_measurement_is_valid()
188 msg[1].len = chip->read_size; in vz89x_i2c_xfer()
206 for (i = 0; i < data->chip->read_size; i++) { in vz89x_smbus_xfer()
326 .read_size = VZ89X_REG_MEASUREMENT_RD_SIZE,
336 .read_size = VZ89TE_REG_MEASUREMENT_RD_SIZE,
/linux/arch/powerpc/platforms/pseries/
A Ddtl.c253 long int rc, n_read, n_req, read_size; in dtl_file_read() local
291 read_size = dtl->buf_entries - i; in dtl_file_read()
294 read_size * sizeof(struct dtl_entry)); in dtl_file_read()
299 n_req -= read_size; in dtl_file_read()
300 n_read += read_size; in dtl_file_read()
301 buf += read_size * sizeof(struct dtl_entry); in dtl_file_read()
/linux/tools/testing/selftests/net/
A Drxtimestamp.c175 bool do_recv(int rcv, int read_size, struct tstamps expected) in do_recv() argument
192 recv_iov.iov_base = malloc(read_size); in do_recv()
193 recv_iov.iov_len = read_size; in do_recv()
201 if (r != read_size) in do_recv()
285 int read_size = op_size; in run_test_case() local
298 read_size += 20; /* for IPv4 header */ in run_test_case()
338 failed = do_recv(rcv, read_size, test_cases[test_num].expected); in run_test_case()
/linux/drivers/iio/temperature/
A Dmaxim_thermocouple.c100 u8 read_size; member
110 .read_size = 2,
116 .read_size = 4,
133 unsigned int storage_bytes = data->chip->read_size; in maxim_thermocouple_read()
171 ret = spi_read(data->spi, data->buffer, data->chip->read_size); in maxim_thermocouple_trigger_handler()
A Dmax31865.c60 unsigned int read_size) in max31865_read() argument
62 return spi_write_then_read(data->spi, &reg, 1, data->buf, read_size); in max31865_read()
/linux/drivers/nvdimm/
A Dlabel.c466 read_size = sizeof_namespace_index(ndd) * 2; in nd_label_data_init()
467 if (!read_size) in nd_label_data_init()
484 if (read_size < max_xfer) { in nd_label_data_init()
489 if (max_xfer < read_size) in nd_label_data_init()
490 max_xfer = read_size; in nd_label_data_init()
494 read_size = min(DIV_ROUND_UP(read_size, max_xfer) * max_xfer, in nd_label_data_init()
533 if (read_size < offset) in nd_label_data_init()
534 read_size = offset; in nd_label_data_init()
543 label_read_size = config_size - read_size; in nd_label_data_init()
547 read_size, label_read_size); in nd_label_data_init()
[all …]
/linux/drivers/iio/adc/
A Dti-adc161s626.c71 u8 read_size; member
82 switch (data->read_size) { in ti_adc_read_measurement()
199 data->read_size = 2; in ti_adc_probe()
205 data->read_size = 3; in ti_adc_probe()
/linux/drivers/gpu/drm/amd/display/dc/core/
A Ddc_link_ddc.c526 uint32_t read_size) in dal_ddc_service_query_ddc_data() argument
537 (read_size + payload_size - 1) / payload_size; in dal_ddc_service_query_ddc_data()
542 if (write_size > EDID_SEGMENT_SIZE || read_size > EDID_SEGMENT_SIZE) in dal_ddc_service_query_ddc_data()
564 payload.mot = !(read_size == 0); in dal_ddc_service_query_ddc_data()
571 if (read_size != 0 && success) { in dal_ddc_service_query_ddc_data()
577 payload.length = read_size; in dal_ddc_service_query_ddc_data()
598 &payloads, address, read_size, read_buf, false); in dal_ddc_service_query_ddc_data()
/linux/tools/iio/
A Diio_generic_buffer.c348 ssize_t read_size; in main() local
690 read_size = read(fd, data, 1); in main()
691 if (read_size > -1 || errno != EBUSY) { in main()
724 read_size = read(buf_fd, data, toread * scan_size); in main()
725 if (read_size < 0) { in main()
733 for (i = 0; i < read_size / scan_size; i++) in main()
/linux/drivers/net/ethernet/mellanox/mlxsw/
A Dcore_env.c215 unsigned int read_size; in mlxsw_env_get_module_info() local
219 module_info, false, &read_size); in mlxsw_env_get_module_info()
223 if (read_size < offset) in mlxsw_env_get_module_info()
250 false, &read_size); in mlxsw_env_get_module_info()
254 if (read_size < 1) in mlxsw_env_get_module_info()
292 unsigned int read_size; in mlxsw_env_get_module_eeprom() local
309 qsfp, &read_size); in mlxsw_env_get_module_eeprom()
315 i += read_size; in mlxsw_env_get_module_eeprom()
316 offset += read_size; in mlxsw_env_get_module_eeprom()
/linux/drivers/usb/serial/
A Df81534.c407 size_t read_size; in f81534_read_flash() local
435 read_size = min_t(size_t, F81534_MAX_DATA_BLOCK, size); in f81534_read_flash()
437 for (count = 0; count < read_size; ++count) { in f81534_read_flash()
440 read_size == count + 1) in f81534_read_flash()
464 size -= read_size; in f81534_read_flash()
1158 size_t read_size = 0; in f81534_process_per_serial_block() local
1191 read_size = data[2]; in f81534_process_per_serial_block()
1192 if (read_size > F81534_MAX_RX_SIZE) { in f81534_process_per_serial_block()
1195 __func__, phy_num, read_size, in f81534_process_per_serial_block()
1208 for (i = 4; i < 4 + read_size; i += 2) { in f81534_process_per_serial_block()
/linux/sound/soc/mediatek/common/
A Dmtk-btcvsd.c702 ssize_t read_size = 0, read_count = 0, cur_read_idx, cont; in mtk_btcvsd_snd_read() local
737 read_size = avail; in mtk_btcvsd_snd_read()
739 read_size = count; in mtk_btcvsd_snd_read()
743 if (read_size > cont) in mtk_btcvsd_snd_read()
744 read_size = cont; in mtk_btcvsd_snd_read()
748 read_size)) { in mtk_btcvsd_snd_read()
755 bt->rx->packet_r += read_size / packet_size; in mtk_btcvsd_snd_read()
758 read_count += read_size; in mtk_btcvsd_snd_read()
759 cur_buf_ofs += read_size; in mtk_btcvsd_snd_read()
760 count -= read_size; in mtk_btcvsd_snd_read()
/linux/sound/usb/usx2y/
A Dus122l.c117 if (offset < PAGE_ALIGN(s->read_size)) { in usb_stream_hwdep_vm_fault()
120 offset -= PAGE_ALIGN(s->read_size); in usb_stream_hwdep_vm_fault()
211 read = offset < s->read_size; in usb_stream_hwdep_mmap()
217 read ? s->read_size : s->write_size); in usb_stream_hwdep_mmap()
219 if (size > PAGE_ALIGN(read ? s->read_size : s->write_size)) { in usb_stream_hwdep_mmap()
221 read ? s->read_size : s->write_size); in usb_stream_hwdep_mmap()
A Dusb_stream.c151 free_pages_exact(s, s->read_size); in usb_stream_free()
166 int read_size = sizeof(struct usb_stream); in usb_stream_new() local
187 read_size += packets * USB_STREAM_URBDEPTH * in usb_stream_new()
193 if (read_size >= 256*PAGE_SIZE || write_size >= 256*PAGE_SIZE) { in usb_stream_new()
198 sk->s = alloc_pages_exact(read_size, in usb_stream_new()
206 sk->s->read_size = read_size; in usb_stream_new()
/linux/drivers/rtc/
A Drtc-meson.c262 unsigned int read_offset, read_size; in meson_rtc_regmem_read() local
265 read_size = bytes / 4; in meson_rtc_regmem_read()
267 return regmap_bulk_read(rtc->serial, read_offset, buf, read_size); in meson_rtc_regmem_read()
/linux/drivers/mfd/
A Dmt6360-core.c409 int read_size = val_size; in mt6360_regmap_read() local
418 read_size += MT6360_CRC_CRC8_SIZE; in mt6360_regmap_read()
428 ret = i2c_smbus_read_i2c_block_data(i2c, reg_addr, read_size, in mt6360_regmap_read()
432 else if (ret != read_size) { in mt6360_regmap_read()
/linux/drivers/net/ethernet/intel/ice/
A Dice_nvm.c81 u32 read_size, sector_offset; in ice_read_flat_nvm() local
89 read_size = min_t(u32, ICE_AQ_MAX_BUF_LEN - sector_offset, in ice_read_flat_nvm()
92 last_cmd = !(bytes_read + read_size < inlen); in ice_read_flat_nvm()
95 offset, read_size, in ice_read_flat_nvm()
101 bytes_read += read_size; in ice_read_flat_nvm()
102 offset += read_size; in ice_read_flat_nvm()
/linux/drivers/gpu/drm/nouveau/nvkm/falcon/
A Dmsgq.c99 u32 read_size = hdr->size - HDR_SIZE; in nvkm_falcon_msgq_read() local
101 ret = nvkm_falcon_msgq_pop(msgq, (hdr + 1), read_size); in nvkm_falcon_msgq_read()
/linux/include/uapi/sound/
A Dusb_stream.h43 unsigned read_size; member
/linux/drivers/net/ethernet/intel/i40e/
A Di40e_nvm.c444 u16 read_size; in i40e_read_nvm_buffer_aq() local
455 read_size = min(*words, in i40e_read_nvm_buffer_aq()
459 read_size = min((*words - words_read), in i40e_read_nvm_buffer_aq()
463 if ((words_read + read_size) >= *words) in i40e_read_nvm_buffer_aq()
466 ret_code = i40e_read_nvm_aq(hw, 0x0, offset, read_size, in i40e_read_nvm_buffer_aq()
474 words_read += read_size; in i40e_read_nvm_buffer_aq()
475 offset += read_size; in i40e_read_nvm_buffer_aq()
/linux/drivers/scsi/lpfc/
A Dlpfc_bsg.h327 uint32_t read_size; member
392 uint32_t read_size; member
/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
A Damdgpu_dm_debugfs.c410 uint32_t read_size = 1; in dp_lttpr_status_show() local
413 data = kzalloc(read_size, GFP_KERNEL); in dp_lttpr_status_show()
417 dm_helpers_dp_read_dpcd(link->ctx, link, 0xF0002, data, read_size); in dp_lttpr_status_show()
454 dm_helpers_dp_read_dpcd(link->ctx, link, 0xF0003, data, read_size); in dp_lttpr_status_show()
1091 uint32_t read_size = connector->debugfs_dpcd_size; in dp_dpcd_data_read() local
1093 if (!read_size || size < read_size) in dp_dpcd_data_read()
1096 data = kzalloc(read_size, GFP_KERNEL); in dp_dpcd_data_read()
1101 connector->debugfs_dpcd_address, data, read_size); in dp_dpcd_data_read()
1103 r = copy_to_user(buf, data, read_size); in dp_dpcd_data_read()
1106 return read_size - r; in dp_dpcd_data_read()
/linux/drivers/block/
A Damiflop.c180 unsigned int read_size; /* raw read size for one track */ member
705 custom.dsklen = unit[drive].type->read_size/sizeof(short) | DSKLEN_DMAEN; in raw_read()
706 custom.dsklen = unit[drive].type->read_size/sizeof(short) | DSKLEN_DMAEN; in raw_read()
845 end = raw + unit[drive].type->read_size; in amiga_read()
1160 end = raw + unit[drive].type->read_size; in dos_read()
1599 if (copy_to_user(argp, raw_buf, p->type->read_size)) in fd_locked_ioctl()
1602 return p->type->read_size; in fd_locked_ioctl()
/linux/drivers/net/ethernet/qlogic/qlcnic/
A Dqlcnic_minidump.c772 u32 temp, dma_base_addr, size = 0, read_size = 0; in qlcnic_read_memory_pexdma() local
818 while (read_size < mem->size) { in qlcnic_read_memory_pexdma()
819 if (mem->size - read_size >= QLC_PEX_DMA_READ_SIZE) in qlcnic_read_memory_pexdma()
822 size = mem->size - read_size; in qlcnic_read_memory_pexdma()
824 dma_descr->src_addr_low = mem->addr + read_size; in qlcnic_read_memory_pexdma()
845 read_size += size; in qlcnic_read_memory_pexdma()
851 return read_size; in qlcnic_read_memory_pexdma()

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