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Searched refs:read_buf (Results 1 – 25 of 101) sorted by relevance

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/openbmc/linux/drivers/media/v4l2-core/
H A Dvideobuf-core.c199 if (q->read_buf) { in videobuf_queue_is_busy()
797 q->read_buf = videobuf_alloc_vb(q); in videobuf_read_zerocopy()
798 if (NULL == q->read_buf) in videobuf_read_zerocopy()
801 q->read_buf->memory = V4L2_MEMORY_USERPTR; in videobuf_read_zerocopy()
802 q->read_buf->baddr = (unsigned long)data; in videobuf_read_zerocopy()
803 q->read_buf->bsize = count; in videobuf_read_zerocopy()
806 retval = q->ops->buf_prepare(q, q->read_buf, field); in videobuf_read_zerocopy()
812 q->ops->buf_queue(q, q->read_buf); in videobuf_read_zerocopy()
814 retval = videobuf_waiton(q, q->read_buf, 0, 0); in videobuf_read_zerocopy()
816 CALL(q, sync, q, q->read_buf); in videobuf_read_zerocopy()
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/openbmc/u-boot/drivers/usb/eth/
H A Dsmsc95xx.c417 u32 read_buf; in smsc95xx_set_csums() local
418 int ret = smsc95xx_read_reg(udev, COE_CR, &read_buf); in smsc95xx_set_csums()
423 read_buf |= Tx_COE_EN_; in smsc95xx_set_csums()
425 read_buf &= ~Tx_COE_EN_; in smsc95xx_set_csums()
428 read_buf |= Rx_COE_EN_; in smsc95xx_set_csums()
430 read_buf &= ~Rx_COE_EN_; in smsc95xx_set_csums()
432 ret = smsc95xx_write_reg(udev, COE_CR, read_buf); in smsc95xx_set_csums()
436 debug("COE_CR = 0x%08x\n", read_buf); in smsc95xx_set_csums()
476 u32 read_buf; in smsc95xx_init_common() local
492 ret = smsc95xx_read_reg(udev, HW_CFG, &read_buf); in smsc95xx_init_common()
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/openbmc/linux/drivers/hwmon/pmbus/
H A Dadm1266.c63 u8 read_buf[ADM1266_PMBUS_BLOCK_MAX + 1] ____cacheline_aligned; member
96 .buf = data->read_buf, in adm1266_pmbus_block_xfer()
165 u8 read_buf[I2C_SMBUS_BLOCK_MAX + 1]; in adm1266_gpio_get() local
175 ret = i2c_smbus_read_block_data(data->client, pmbus_cmd, read_buf); in adm1266_gpio_get()
179 pins_status = read_buf[0] + (read_buf[1] << 8); in adm1266_gpio_get()
190 u8 read_buf[ADM1266_PMBUS_BLOCK_MAX + 1]; in adm1266_gpio_get_multiple() local
195 ret = i2c_smbus_read_block_data(data->client, ADM1266_GPIO_STATUS, read_buf); in adm1266_gpio_get_multiple()
199 status = read_buf[0] + (read_buf[1] << 8); in adm1266_gpio_get_multiple()
207 ret = i2c_smbus_read_block_data(data->client, ADM1266_PDIO_STATUS, read_buf); in adm1266_gpio_get_multiple()
211 status = read_buf[0] + (read_buf[1] << 8); in adm1266_gpio_get_multiple()
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/openbmc/linux/tools/testing/selftests/arm64/fp/
H A Dza-ptrace.c151 void *read_buf = NULL; in ptrace_set_no_data() local
169 if (!get_za(child, (void **)&read_buf, &read_za_size)) { in ptrace_set_no_data()
173 read_za = read_buf; in ptrace_set_no_data()
186 free(read_buf); in ptrace_set_no_data()
193 void *read_buf = NULL; in ptrace_set_get_data() local
224 if (!get_za(child, (void **)&read_buf, &read_za_size)) { in ptrace_set_get_data()
228 read_za = read_buf; in ptrace_set_get_data()
238 read_buf + ZA_PT_ZA_OFFSET, in ptrace_set_get_data()
243 free(read_buf); in ptrace_set_get_data()
H A Dsve-ptrace.c331 void *read_buf = NULL; in ptrace_set_sve_get_sve_data() local
376 if (!get_sve(child, type, (void **)&read_buf, &read_sve_size)) { in ptrace_set_sve_get_sve_data()
381 read_sve = read_buf; in ptrace_set_sve_get_sve_data()
393 read_buf + SVE_PT_SVE_ZREG_OFFSET(vq, i), in ptrace_set_sve_get_sve_data()
402 read_buf + SVE_PT_SVE_PREG_OFFSET(vq, i), in ptrace_set_sve_get_sve_data()
410 read_buf + SVE_PT_SVE_FPSR_OFFSET(vq), &errors); in ptrace_set_sve_get_sve_data()
412 read_buf + SVE_PT_SVE_FPCR_OFFSET(vq), &errors); in ptrace_set_sve_get_sve_data()
418 free(read_buf); in ptrace_set_sve_get_sve_data()
511 void *read_buf = NULL; in ptrace_set_fpsimd_get_sve_data() local
540 if (!get_sve(child, type, (void **)&read_buf, &read_sve_size)) { in ptrace_set_fpsimd_get_sve_data()
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/openbmc/linux/drivers/input/touchscreen/
H A Dst1232.c61 u8 *read_buf; member
78 .buf = ts->read_buf, in st1232_ts_read_data()
98 switch (ts->read_buf[0]) { in st1232_ts_wait_ready()
122 buf = ts->read_buf; in st1232_ts_read_resolution()
140 u8 *buf = &ts->read_buf[i * 4]; in st1232_ts_parse_and_report()
151 z[n_contacts] = ts->read_buf[i + 6]; in st1232_ts_parse_and_report()
258 ts->read_buf = devm_kzalloc(&client->dev, ts->read_buf_len, GFP_KERNEL); in st1232_ts_probe()
259 if (!ts->read_buf) in st1232_ts_probe()
/openbmc/linux/drivers/net/usb/
H A Dsmsc95xx.c636 u32 read_buf; in smsc95xx_set_features() local
639 ret = smsc95xx_read_reg(dev, COE_CR, &read_buf); in smsc95xx_set_features()
644 read_buf |= Tx_COE_EN_; in smsc95xx_set_features()
646 read_buf &= ~Tx_COE_EN_; in smsc95xx_set_features()
649 read_buf |= Rx_COE_EN_; in smsc95xx_set_features()
651 read_buf &= ~Rx_COE_EN_; in smsc95xx_set_features()
653 ret = smsc95xx_write_reg(dev, COE_CR, read_buf); in smsc95xx_set_features()
657 netif_dbg(dev, hw, dev->net, "COE_CR = 0x%08x\n", read_buf); in smsc95xx_set_features()
882 u32 read_buf, burst_cap; in smsc95xx_reset() local
894 ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); in smsc95xx_reset()
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/openbmc/u-boot/drivers/mtd/nand/raw/
H A Dnand_spl_simple.c126 this->read_buf(mtd, bb_data, 2); in nand_is_bad_block()
130 this->read_buf(mtd, bb_data, 1); in nand_is_bad_block()
152 this->read_buf(mtd, oob_data, CONFIG_SYS_NAND_OOBSIZE); in nand_read_page()
162 this->read_buf(mtd, p, eccsize); in nand_read_page()
187 this->read_buf(mtd, p, eccsize); in nand_read_page()
190 this->read_buf(mtd, oob_data, CONFIG_SYS_NAND_OOBSIZE); in nand_read_page()
H A Dzynq_nand.c432 chip->read_buf(mtd, p, (mtd->oobsize - data_width)); in zynq_nand_read_oob()
438 chip->read_buf(mtd, p, data_width); in zynq_nand_read_oob()
489 chip->read_buf(mtd, buf, mtd->writesize); in zynq_nand_read_page_raw()
492 chip->read_buf(mtd, p, (mtd->oobsize - data_width)); in zynq_nand_read_page_raw()
499 chip->read_buf(mtd, p, data_width); in zynq_nand_read_page_raw()
506 chip->read_buf(mtd, buf, mtd->writesize); in zynq_nand_read_page_raw_nooob()
518 chip->read_buf(mtd, buf, readlen); in zynq_nand_read_subpage_raw()
667 chip->read_buf(mtd, p, eccsize); in zynq_nand_read_page_hwecc()
670 chip->read_buf(mtd, p, (eccsize - data_width)); in zynq_nand_read_page_hwecc()
677 chip->read_buf(mtd, p, data_width); in zynq_nand_read_page_hwecc()
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H A Dmxc_nand.c401 chip->read_buf(mtd, bufpoi, toread);
411 chip->read_buf(mtd, bufpoi, toread);
417 chip->read_buf(mtd, bufpoi, length);
426 chip->read_buf(mtd, bufpoi, toread);
454 chip->read_buf(mtd, buf, eccsize);
459 chip->read_buf(mtd, oob, chip->ecc.prepad);
463 chip->read_buf(mtd, oob, eccbytes);
467 chip->read_buf(mtd, oob, chip->ecc.postpad);
474 chip->read_buf(mtd, oob, size);
503 chip->read_buf(mtd, p, eccsize);
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H A Dam335x_spl_bch.c170 this->read_buf(mtd, p, eccsize); in nand_read_page()
174 this->read_buf(mtd, oob, eccbytes); in nand_read_page()
/openbmc/linux/drivers/platform/chrome/
H A Dcros_ec_debugfs.c202 char read_buf[EC_USB_PD_MAX_PORTS * 40], *p = read_buf; in cros_ec_pdinfo_read() local
239 p += scnprintf(p, sizeof(read_buf) + read_buf - p, in cros_ec_pdinfo_read()
246 read_buf, p - read_buf); in cros_ec_pdinfo_read()
278 char read_buf[32]; in cros_ec_uptime_read() local
290 ret = scnprintf(read_buf, sizeof(read_buf), "%u\n", in cros_ec_uptime_read()
293 return simple_read_from_buffer(user_buf, count, ppos, read_buf, ret); in cros_ec_uptime_read()
/openbmc/linux/drivers/input/misc/
H A Ddrv2667.c131 unsigned int read_buf; in drv2667_set_waveform_freq() local
145 error = regmap_read(haptics->regmap, DRV2667_PAGE, &read_buf); in drv2667_set_waveform_freq()
152 if (read_buf == DRV2667_PAGE_0 || in drv2667_set_waveform_freq()
153 haptics->page != read_buf) { in drv2667_set_waveform_freq()
169 if (read_buf == DRV2667_PAGE_0 || in drv2667_set_waveform_freq()
170 haptics->page != read_buf) { in drv2667_set_waveform_freq()
171 error = regmap_write(haptics->regmap, DRV2667_PAGE, read_buf); in drv2667_set_waveform_freq()
H A Ddrv2665.c80 unsigned int read_buf; in drv2665_worker() local
83 error = regmap_read(haptics->regmap, DRV2665_STATUS, &read_buf); in drv2665_worker()
90 if (read_buf & DRV2665_FIFO_EMPTY) { in drv2665_worker()
/openbmc/linux/drivers/leds/
H A Dleds-lp8860.c182 unsigned int read_buf; in lp8860_fault_check() local
184 ret = regmap_read(led->regmap, LP8860_LED_FAULT, &read_buf); in lp8860_fault_check()
188 fault = read_buf; in lp8860_fault_check()
190 ret = regmap_read(led->regmap, LP8860_FAULT, &read_buf); in lp8860_fault_check()
194 fault |= read_buf; in lp8860_fault_check()
240 unsigned int read_buf; in lp8860_init() local
258 ret = regmap_read(led->regmap, LP8860_STATUS, &read_buf); in lp8860_init()
H A Dleds-lm3692x.c148 unsigned int read_buf; in lm3692x_fault_check() local
150 ret = regmap_read(led->regmap, LM3692X_FAULT_FLAGS, &read_buf); in lm3692x_fault_check()
154 if (read_buf) in lm3692x_fault_check()
155 dev_err(&led->client->dev, "Detected a fault 0x%X\n", read_buf); in lm3692x_fault_check()
160 regmap_read(led->regmap, LM3692X_FAULT_FLAGS, &read_buf); in lm3692x_fault_check()
161 if (read_buf) in lm3692x_fault_check()
163 read_buf); in lm3692x_fault_check()
165 return read_buf; in lm3692x_fault_check()
/openbmc/linux/drivers/platform/x86/intel/telemetry/
H A Dpltdrv.c576 u32 read_buf, events, event_regs; in telemetry_setup() local
581 &read_buf, sizeof(read_buf)); in telemetry_setup()
588 events = (read_buf & TELEM_INFO_SRAMEVTS_MASK) >> in telemetry_setup()
590 event_regs = read_buf & TELEM_INFO_NENABLES_MASK; in telemetry_setup()
599 telm_conf->ioss_config.min_period = TELEM_MIN_PERIOD(read_buf); in telemetry_setup()
600 telm_conf->ioss_config.max_period = TELEM_MAX_PERIOD(read_buf); in telemetry_setup()
604 NULL, &read_buf); in telemetry_setup()
611 events = (read_buf & TELEM_INFO_SRAMEVTS_MASK) >> in telemetry_setup()
613 event_regs = read_buf & TELEM_INFO_SRAMEVTS_MASK; in telemetry_setup()
622 telm_conf->pss_config.min_period = TELEM_MIN_PERIOD(read_buf); in telemetry_setup()
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/openbmc/linux/samples/mei/
H A Dmei-amt-version.c378 uint8_t **read_buf, uint32_t rcmd, in amt_host_if_call() argument
388 *read_buf = (uint8_t *)malloc(sizeof(uint8_t) * in_buf_sz); in amt_host_if_call()
389 if (*read_buf == NULL) in amt_host_if_call()
391 memset(*read_buf, 0, in_buf_sz); in amt_host_if_call()
392 msg_hdr = (struct amt_host_if_resp_header *)*read_buf; in amt_host_if_call()
399 out_buf_sz = mei_recv_msg(&acmd->mei_cl, *read_buf, in_buf_sz, 2000); in amt_host_if_call()
/openbmc/linux/drivers/usb/typec/ucsi/
H A Ducsi_glink.c76 u8 read_buf[UCSI_BUF_SIZE]; member
92 memset(ucsi->read_buf, 0, sizeof(ucsi->read_buf)); in pmic_glink_ucsi_read()
108 memcpy(val, &ucsi->read_buf[offset], val_len); in pmic_glink_ucsi_read()
232 memcpy(ucsi->read_buf, resp->buf, UCSI_BUF_SIZE); in pmic_glink_ucsi_read_ack()
/openbmc/u-boot/drivers/w1-eeprom/
H A Dw1-eeprom-uclass.c27 if (!ops->read_buf) in w1_eeprom_read_buf()
36 return ops->read_buf(dev, offset, buf, count); in w1_eeprom_read_buf()
/openbmc/linux/drivers/net/wireless/rsi/
H A Drsi_91x_sdio.c638 u32 *read_buf, u16 size) in rsi_sdio_master_reg_read() argument
676 *read_buf = *data; in rsi_sdio_master_reg_read()
678 *read_buf = (*data >> 16); in rsi_sdio_master_reg_read()
679 *read_buf = (*read_buf & 0xFFFF); in rsi_sdio_master_reg_read()
682 *read_buf = *data; in rsi_sdio_master_reg_read()
684 *read_buf = (*data >> 8); in rsi_sdio_master_reg_read()
686 *read_buf = (*data >> 16); in rsi_sdio_master_reg_read()
688 *read_buf = (*data >> 24); in rsi_sdio_master_reg_read()
689 *read_buf = (*read_buf & 0xFF); in rsi_sdio_master_reg_read()
691 *read_buf = *data; in rsi_sdio_master_reg_read()
/openbmc/linux/drivers/hid/
H A Dhid-steelseries.c590 struct hid_report *report, u8 *read_buf, in steelseries_headset_raw_event() argument
604 "Parsing raw event for Arctis 1 headset (%*ph)\n", size, read_buf); in steelseries_headset_raw_event()
606 memcmp (read_buf, arctis_1_battery_request, sizeof(arctis_1_battery_request))) in steelseries_headset_raw_event()
608 if (read_buf[2] == 0x01) { in steelseries_headset_raw_event()
613 capacity = read_buf[3]; in steelseries_headset_raw_event()
/openbmc/linux/security/tomoyo/
H A Daudit.c446 kfree(head->read_buf); in tomoyo_read_log()
447 head->read_buf = NULL; in tomoyo_read_log()
457 head->read_buf = ptr->log; in tomoyo_read_log()
458 head->r.w[head->r.w_pos++] = head->read_buf; in tomoyo_read_log()
/openbmc/linux/drivers/mtd/nand/raw/
H A Dplat_nand.c80 data->chip.legacy.read_buf = pdata->ctrl.read_buf; in plat_nand_probe()
/openbmc/u-boot/drivers/spi/
H A Daspeed_spi.c792 u8 opcode, u8 *read_buf, int len) in aspeed_spi_read_reg() argument
799 ASPEED_SPI_OP_DATA_IN(len, read_buf)); in aspeed_spi_read_reg()
808 aspeed_spi_read_from_ahb(flash->ahb_base, read_buf, len); in aspeed_spi_read_reg()
890 unsigned int len, u8 *read_buf) in aspeed_spi_read_user() argument
899 ASPEED_SPI_OP_DATA_IN(len, read_buf)); in aspeed_spi_read_user()
923 aspeed_spi_read_from_ahb(flash->ahb_base, read_buf, len); in aspeed_spi_read_user()
932 unsigned int len, u8 *read_buf) in aspeed_spi_read_sfdp() argument
941 ASPEED_SPI_OP_DATA_IN(len, read_buf)); in aspeed_spi_read_sfdp()
959 aspeed_spi_read_from_ahb(flash->ahb_base, read_buf, len); in aspeed_spi_read_sfdp()
1020 unsigned int len, u8 *read_buf) in aspeed_spi_read() argument
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