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

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/linux/drivers/sbus/char/
H 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/
H A Dvz89x.c58 u8 read_size; member
154 return !!(data->buffer[data->chip->read_size - 1] > 0); in vz89x_measurement_is_valid()
163 for (i = 0; i < (data->chip->read_size - 1); i++) { in vz89te_measurement_is_valid()
169 return !((0xff - crc) == data->buffer[data->chip->read_size - 1]); in vz89te_measurement_is_valid()
187 msg[1].len = chip->read_size; in vz89x_i2c_xfer()
205 for (i = 0; i < data->chip->read_size; i++) { in vz89x_smbus_xfer()
325 .read_size = VZ89X_REG_MEASUREMENT_RD_SIZE,
335 .read_size = VZ89TE_REG_MEASUREMENT_RD_SIZE,
/linux/drivers/nvdimm/
H A Dlabel.c447 size_t config_size, read_size, max_xfer, offset; in nd_label_data_init() local
474 read_size = sizeof_namespace_index(ndd) * 2; in nd_label_data_init()
475 if (!read_size) in nd_label_data_init()
492 if (read_size < max_xfer) { in nd_label_data_init()
497 if (max_xfer < read_size) in nd_label_data_init()
498 max_xfer = read_size; in nd_label_data_init()
502 read_size = min(DIV_ROUND_UP(read_size, max_xfer) * max_xfer, in nd_label_data_init()
506 rc = nvdimm_get_config_data(ndd, ndd->data, 0, read_size); in nd_label_data_init()
537 if (offset + ndd->nslabel_size <= read_size) in nd_label_data_init()
541 if (read_size < offset) in nd_label_data_init()
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/linux/tools/testing/selftests/net/
H A Drxtimestamp.c193 bool do_recv(int rcv, int read_size, struct tstamps expected) in do_recv() argument
210 recv_iov.iov_base = malloc(read_size); in do_recv()
211 recv_iov.iov_len = read_size; in do_recv()
219 if (r != read_size) in do_recv()
303 int read_size = op_size; in run_test_case() local
316 read_size += 20; /* for IPv4 header */ in run_test_case()
356 failed = do_recv(rcv, read_size, test_cases[test_num].expected); in run_test_case()
/linux/drivers/iio/temperature/
H A Dmaxim_thermocouple.c98 u8 read_size; member
108 .read_size = 2,
114 .read_size = 4,
138 unsigned int storage_bytes = data->chip->read_size; in maxim_thermocouple_read()
174 ret = spi_read(data->spi, data->buffer.raw, data->chip->read_size); in maxim_thermocouple_trigger_handler()
H A Dmax31865.c61 unsigned int read_size) in max31865_read() argument
63 return spi_write_then_read(data->spi, &reg, 1, data->buf, read_size); in max31865_read()
H A Dmax31856.c87 u8 val[], unsigned int read_size) in max31856_read() argument
89 return spi_write_then_read(data->spi, &reg, 1, val, read_size); in max31856_read()
/linux/drivers/iio/adc/
H A Dti-adc161s626.c71 u8 read_size; member
81 switch (data->read_size) { in ti_adc_read_measurement()
193 data->read_size = 2; in ti_adc_probe()
199 data->read_size = 3; in ti_adc_probe()
/linux/arch/powerpc/perf/
H A Dvpa-dtl.c194 long n_read = 0, read_size = 0; in vpa_dtl_dump_sample_data() local
244 read_size = N_DISPATCH_LOG - i; in vpa_dtl_dump_sample_data()
245 vpa_dtl_capture_aux(&read_size, aux_buf, dtl, i); in vpa_dtl_dump_sample_data()
246 n_req -= read_size; in vpa_dtl_dump_sample_data()
247 n_read += read_size; in vpa_dtl_dump_sample_data()
/linux/tools/iio/
H A Diio_generic_buffer.c413 ssize_t read_size; in main()
768 read_size = read(fd, data, 1); in main()
769 if (read_size > -1 || errno != EBUSY) { in main()
802 read_size = read(buf_fd, data, toread * scan_size);
803 if (read_size < 0) {
811 for (i = 0; i < read_size / scan_size; i++)
359 ssize_t read_size; main() local
/linux/sound/soc/mediatek/common/
H A Dmtk-btcvsd.c698 ssize_t read_size = 0, read_count = 0, cur_read_idx, cont; in mtk_btcvsd_snd_read()
731 read_size = avail; in mtk_btcvsd_snd_read()
733 read_size = count; in mtk_btcvsd_snd_read()
737 if (read_size > cont) in mtk_btcvsd_snd_read()
738 read_size = cont; in mtk_btcvsd_snd_read()
741 read_size, buf) != read_size) { in mtk_btcvsd_snd_read()
748 bt->rx->packet_r += read_size / packet_size; in mtk_btcvsd_snd_read()
750 read_count += read_size; in mtk_btcvsd_snd_read()
751 count -= read_size; in mtk_btcvsd_snd_read()
702 ssize_t read_size = 0, read_count = 0, cur_read_idx, cont; mtk_btcvsd_snd_read() local
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/linux/sound/usb/usx2y/
H A Dusb_stream.c148 free_pages_exact(s, s->read_size); in usb_stream_free()
163 int read_size = sizeof(struct usb_stream); in usb_stream_new() local
184 read_size += packets * USB_STREAM_URBDEPTH * in usb_stream_new()
190 if (read_size >= 256*PAGE_SIZE || write_size >= 256*PAGE_SIZE) { in usb_stream_new()
195 sk->s = alloc_pages_exact(read_size, in usb_stream_new()
203 sk->s->read_size = read_size; in usb_stream_new()
H A Dus122l.c106 if (offset < PAGE_ALIGN(s->read_size)) { in usb_stream_hwdep_vm_fault()
109 offset -= PAGE_ALIGN(s->read_size); in usb_stream_hwdep_vm_fault()
182 read = offset < s->read_size; in usb_stream_hwdep_mmap()
186 if (size > PAGE_ALIGN(read ? s->read_size : s->write_size)) { in usb_stream_hwdep_mmap()
188 size, read ? s->read_size : s->write_size); in usb_stream_hwdep_mmap()
/linux/drivers/rtc/
H A Drtc-meson.c260 unsigned int read_offset, read_size; in meson_rtc_regmem_read() local
263 read_size = bytes / 4; in meson_rtc_regmem_read()
265 return regmap_bulk_read(rtc->serial, read_offset, buf, read_size); in meson_rtc_regmem_read()
/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dcore_env.c297 unsigned int read_size; in mlxsw_env_get_module_info() local
314 &read_size); in mlxsw_env_get_module_info()
318 if (read_size < offset) in mlxsw_env_get_module_info()
346 &read_size); in mlxsw_env_get_module_info()
350 if (read_size < 1) in mlxsw_env_get_module_info()
391 unsigned int read_size; in mlxsw_env_get_module_eeprom() local
415 qsfp, &read_size); in mlxsw_env_get_module_eeprom()
421 i += read_size; in mlxsw_env_get_module_eeprom()
422 offset += read_size; in mlxsw_env_get_module_eeprom()
/linux/include/uapi/sound/
H A Dusb_stream.h29 unsigned read_size; member
/linux/drivers/mfd/
H A Dmt6360-core.c409 int read_size = val_size; in mt6360_regmap_read() local
423 read_size += MT6360_CRC_CRC8_SIZE; in mt6360_regmap_read()
433 ret = i2c_smbus_read_i2c_block_data(i2c, reg_addr, read_size, in mt6360_regmap_read()
437 else if (ret != read_size) in mt6360_regmap_read()
/linux/arch/powerpc/platforms/pseries/
H A Dhtmdump.c91 unsigned long page, read_size, available; in htmdump_read() local
114 read_size = min(count, available); in htmdump_read()
115 *ppos += read_size; in htmdump_read()
/linux/drivers/net/ethernet/intel/ice/
H A Dice_nvm.c92 u32 read_size, sector_offset; in ice_read_flat_nvm() local
100 read_size = min_t(u32, ICE_AQ_MAX_BUF_LEN - sector_offset, in ice_read_flat_nvm()
103 last_cmd = !(bytes_read + read_size < inlen); in ice_read_flat_nvm()
113 offset, read_size, in ice_read_flat_nvm()
130 bytes_read += read_size; in ice_read_flat_nvm()
131 offset += read_size; in ice_read_flat_nvm()
/linux/drivers/media/i2c/cvs/
H A Dcore.c132 size_t read_size = size + prefix_size; in cvs_read_i2c() local
144 buf = kmalloc(read_size, GFP_KERNEL); in cvs_read_i2c()
148 cnt = i2c_master_recv(i2c, buf, read_size); in cvs_read_i2c()
149 if (cnt != read_size) { in cvs_read_i2c()
151 be16_to_cpu(cmd_id), cnt, read_size); in cvs_read_i2c()
/linux/drivers/edac/
H A Dscrub.c56 EDAC_SCRUB_ATTR_SHOW(size, read_size, u64, "0x%llx\n")
107 if (ops->read_size) { in EDAC_SCRUB_ATTR_STORE()
/linux/drivers/gpu/drm/nouveau/nvkm/falcon/
H 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/tools/testing/selftests/mm/
H A Dvm_util.c543 ssize_t read_size; in write_sysfs()
549 read_size = pread(proc_self_ksm_stat_fd, buf, sizeof(buf) - 1, 0); in write_sysfs()
551 if (read_size < 0) in write_sysfs()
554 buf[read_size] = 0; in read_sysfs()
610 ssize_t read_size; ksm_get_self_zero_pages() local
/linux/drivers/net/ethernet/intel/i40e/
H A Di40e_nvm.c446 u16 read_size; in i40e_read_nvm_buffer_aq() local
456 read_size = min(*words, in i40e_read_nvm_buffer_aq()
460 read_size = min((*words - words_read), in i40e_read_nvm_buffer_aq()
464 if ((words_read + read_size) >= *words) in i40e_read_nvm_buffer_aq()
467 ret_code = i40e_read_nvm_aq(hw, 0x0, offset, read_size, in i40e_read_nvm_buffer_aq()
475 words_read += read_size; in i40e_read_nvm_buffer_aq()
476 offset += read_size; in i40e_read_nvm_buffer_aq()
/linux/drivers/scsi/lpfc/
H A Dlpfc_bsg.h330 uint32_t read_size; member
395 uint32_t read_size; member

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