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Searched refs:read_buf (Results 1 – 25 of 51) sorted by relevance

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/linux/tools/testing/selftests/liveupdate/
H A Dliveupdate.c179 char read_buf[64] = {}; in TEST_F() local
198 ASSERT_EQ(read(mem_fd, read_buf, sizeof(read_buf)), strlen(test_str)); in TEST_F()
199 ASSERT_STREQ(read_buf, test_str); in TEST_F()
214 char read_buf[64] = {}; in TEST_F() local
236 memset(read_buf, 0, sizeof(read_buf)); in TEST_F()
238 ASSERT_EQ(read(mem_fd1, read_buf, sizeof(read_buf)), strlen(test_str1)); in TEST_F()
239 ASSERT_STREQ(read_buf, test_str1); in TEST_F()
241 memset(read_buf, 0, sizeof(read_buf)); in TEST_F()
243 ASSERT_EQ(read(mem_fd2, read_buf, sizeof(read_buf)), strlen(test_str2)); in TEST_F()
244 ASSERT_STREQ(read_buf, test_str2); in TEST_F()
[all …]
/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()
[all …]
/linux/tools/testing/selftests/arm64/fp/
H A Dza-ptrace.c153 void *read_buf = NULL; in ptrace_set_no_data() local
171 if (!get_za(child, (void **)&read_buf, &read_za_size)) { in ptrace_set_no_data()
175 read_za = read_buf; in ptrace_set_no_data()
188 free(read_buf); in ptrace_set_no_data()
195 void *read_buf = NULL; in ptrace_set_get_data() local
226 if (!get_za(child, (void **)&read_buf, &read_za_size)) { in ptrace_set_get_data()
230 read_za = read_buf; in ptrace_set_get_data()
240 read_buf + ZA_PT_ZA_OFFSET, in ptrace_set_get_data()
245 free(read_buf); in ptrace_set_get_data()
H A Dsve-ptrace.c455 void *read_buf = NULL; in ptrace_set_sve_get_sve_data() local
500 if (!get_sve(child, type, (void **)&read_buf, &read_sve_size)) { in ptrace_set_sve_get_sve_data()
505 read_sve = read_buf; in ptrace_set_sve_get_sve_data()
517 read_buf + SVE_PT_SVE_ZREG_OFFSET(vq, i), in ptrace_set_sve_get_sve_data()
526 read_buf + SVE_PT_SVE_PREG_OFFSET(vq, i), in ptrace_set_sve_get_sve_data()
534 read_buf + SVE_PT_SVE_FPSR_OFFSET(vq), &errors); in ptrace_set_sve_get_sve_data()
536 read_buf + SVE_PT_SVE_FPCR_OFFSET(vq), &errors); in ptrace_set_sve_get_sve_data()
542 free(read_buf); in ptrace_set_sve_get_sve_data()
635 void *read_buf = NULL; in ptrace_set_fpsimd_get_sve_data() local
664 if (!get_sve(child, type, (void **)&read_buf, &read_sve_size)) { in ptrace_set_fpsimd_get_sve_data()
[all …]
/linux/drivers/net/usb/
H A Dsmsc95xx.c646 u32 read_buf; in smsc95xx_set_features() local
649 ret = smsc95xx_read_reg(dev, COE_CR, &read_buf); in smsc95xx_set_features()
654 read_buf |= Tx_COE_EN_; in smsc95xx_set_features()
656 read_buf &= ~Tx_COE_EN_; in smsc95xx_set_features()
659 read_buf |= Rx_COE_EN_; in smsc95xx_set_features()
661 read_buf &= ~Rx_COE_EN_; in smsc95xx_set_features()
663 ret = smsc95xx_write_reg(dev, COE_CR, read_buf); in smsc95xx_set_features()
667 netif_dbg(dev, hw, dev->net, "COE_CR = 0x%08x\n", read_buf); in smsc95xx_set_features()
943 u32 read_buf, burst_cap; in smsc95xx_reset() local
955 ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); in smsc95xx_reset()
[all …]
/linux/drivers/leds/
H A Dleds-lp8860.c159 unsigned int read_buf; in lp8860_fault_check() local
161 ret = regmap_read(led->regmap, LP8860_LED_FAULT, &read_buf); in lp8860_fault_check()
165 fault = read_buf; in lp8860_fault_check()
167 ret = regmap_read(led->regmap, LP8860_FAULT, &read_buf); in lp8860_fault_check()
171 fault |= read_buf; in lp8860_fault_check()
216 unsigned int read_buf; in lp8860_init() local
223 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()
/linux/drivers/input/touchscreen/
H A Dst1232.c63 u8 *read_buf; member
80 .buf = ts->read_buf, in st1232_ts_read_data()
100 switch (ts->read_buf[0]) { in st1232_ts_wait_ready()
124 buf = ts->read_buf; in st1232_ts_read_resolution()
142 u8 *buf = &ts->read_buf[i * 4]; in st1232_ts_parse_and_report()
153 z[n_contacts] = ts->read_buf[i + 6]; in st1232_ts_parse_and_report()
265 ts->read_buf = devm_kzalloc(&client->dev, ts->read_buf_len, GFP_KERNEL); in st1232_ts_probe()
266 if (!ts->read_buf) in st1232_ts_probe()
/linux/drivers/platform/chrome/
H A Dcros_ec_debugfs.c207 char read_buf[EC_USB_PD_MAX_PORTS * 40], *p = read_buf; in cros_ec_pdinfo_read() local
237 p += scnprintf(p, sizeof(read_buf) + read_buf - p, in cros_ec_pdinfo_read()
244 read_buf, p - read_buf); in cros_ec_pdinfo_read()
273 char read_buf[32]; in cros_ec_uptime_read() local
283 ret = scnprintf(read_buf, sizeof(read_buf), "%u\n", in cros_ec_uptime_read()
286 return simple_read_from_buffer(user_buf, count, ppos, read_buf, ret); in cros_ec_uptime_read()
/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()
[all …]
/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()
/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()
/linux/drivers/input/joystick/
H A Dadafruit-seesaw.c148 __be32 read_buf; in seesaw_read_data() local
152 &read_buf, sizeof(read_buf)); in seesaw_read_data()
156 data->button_state = ~be32_to_cpu(read_buf); in seesaw_read_data()
/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()
/linux/drivers/usb/typec/ucsi/
H A Ducsi_glink.c81 u8 read_buf[UCSI_BUF_V2_SIZE]; member
97 memset(ucsi->read_buf, 0, sizeof(ucsi->read_buf)); in pmic_glink_ucsi_read()
113 memcpy(val, &ucsi->read_buf[offset], val_len); in pmic_glink_ucsi_read()
284 memcpy(ucsi->read_buf, buf, buf_len); in pmic_glink_ucsi_read_ack()
/linux/drivers/hid/intel-thc-hid/intel-quickspi/
H A Dquickspi-protocol.c51 u8 read_buf[HIDSPI_INPUT_DEVICE_DESCRIPTOR_SIZE]; in quickspi_get_device_descriptor() local
92 input_len, &read_len, (u32 *)read_buf); in quickspi_get_device_descriptor()
100 input_rep_type = ((struct input_report_body_header *)read_buf)->input_report_type; in quickspi_get_device_descriptor()
104 read_buf + HIDSPI_INPUT_BODY_HEADER_SIZE, in quickspi_get_device_descriptor()
/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()
/linux/drivers/mtd/nand/raw/
H A Dplat_nand.c80 data->chip.legacy.read_buf = pdata->ctrl.read_buf; in plat_nand_probe()
H A Dnand_legacy.c610 if (!chip->legacy.read_buf || chip->legacy.read_buf == nand_read_buf) in nand_legacy_set_defaults()
611 chip->legacy.read_buf = busw ? nand_read_buf16 : nand_read_buf; in nand_legacy_set_defaults()
/linux/drivers/media/i2c/
H A Dthp7312.c1488 u8 *read_buf, u16 read_size) in __thp7312_flash_reg_read() argument
1506 msgs[1].buf = read_buf; in __thp7312_flash_reg_read()
1545 u8 read_buf[3] = { 0 }; in thp7312_fw_prepare_check() local
1549 ret = thp7312_flash_reg_read(thp7312, thp7312_jedec_rdid, read_buf); in thp7312_fw_prepare_check()
1556 read_buf[0], read_buf[1], read_buf[2]); in thp7312_fw_prepare_check()
1579 u8 read_buf[1] = { 0 }; in thp7312_flash_erase() local
1602 read_buf); in thp7312_flash_erase()
1605 if (!(read_buf[0] & SR_WIP)) in thp7312_flash_erase()
1613 thp7312_flash_reg_read(thp7312, thp7312_jedec_rdsr, read_buf); in thp7312_flash_erase()
1616 if (read_buf[0] & SR_WEL) in thp7312_flash_erase()
/linux/drivers/tty/
H A Dn_tty.c106 u8 read_buf[N_TTY_BUF_SIZE]; member
133 static inline u8 read_buf(struct n_tty_data *ldata, size_t i) in read_buf() function
135 return ldata->read_buf[MASK(i)]; in read_buf()
140 return &ldata->read_buf[MASK(i)]; in read_buf_addr()
174 from = ldata->read_buf; in tty_copy()
965 c = read_buf(ldata, head); in eraser()
992 echo_char_raw(read_buf(ldata, head), ldata); in eraser()
1011 c = read_buf(ldata, tail); in eraser()
1278 echo_char(read_buf(ldata, tail), tty); in n_tty_receive_char_canon()
2024 if (!found || read_buf(ldata, eol) != __DISABLED_CHAR) in canon_copy_from_read_buf()
[all …]
/linux/drivers/misc/
H A Dpci_endpoint_test.c281 void *read_buf, int size) in pci_endpoint_test_bar_memcmp() argument
286 memcpy_fromio(read_buf, test->bar[barno] + offset, size); in pci_endpoint_test_bar_memcmp()
288 return memcmp(write_buf, read_buf, size); in pci_endpoint_test_bar_memcmp()
296 void *read_buf __free(kfree) = NULL; in pci_endpoint_test_bar()
320 read_buf = kmalloc(buf_size, GFP_KERNEL); in pci_endpoint_test_bar()
321 if (!read_buf) in pci_endpoint_test_bar()
326 read_buf, buf_size)) in pci_endpoint_test_bar()
/linux/include/linux/mtd/
H A Dplatnand.h60 void (*read_buf)(struct nand_chip *chip, uint8_t *buf, int len); member
/linux/drivers/iio/
H A Dindustrialio-backend.c134 char read_buf[20]; in iio_backend_debugfs_read_reg() local
143 len = scnprintf(read_buf, sizeof(read_buf), "0x%X\n", val); in iio_backend_debugfs_read_reg()
145 return simple_read_from_buffer(userbuf, count, ppos, read_buf, len); in iio_backend_debugfs_read_reg()

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