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Searched refs:read_buf (Results 1 – 25 of 61) sorted by relevance

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/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 …]
H A Dtda38640.c91 u8 read_buf[2]; in svid_mode() local
105 .buf = read_buf, in svid_mode()
106 .len = sizeof(read_buf), in svid_mode()
120 svid = !!(read_buf[1] & BIT(7)); in svid_mode()
/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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/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()
H A Dmelfas_mip4.c181 char *read_buf, unsigned int read_len) in mip4_i2c_xfer() argument
192 .buf = read_buf, in mip4_i2c_xfer()
970 u8 *read_buf; in mip4_bl_verify_page() local
1032 msg[1].buf = read_buf = kmalloc(MIP4_BL_PACKET_SIZE, GFP_KERNEL); in mip4_bl_verify_page()
1033 if (!read_buf) in mip4_bl_verify_page()
1052 if (memcmp(&data[buf_offset], read_buf, MIP4_BL_PACKET_SIZE)) { in mip4_bl_verify_page()
1065 read_buf, MIP4_BL_PAGE_SIZE, false); in mip4_bl_verify_page()
1072 kfree(read_buf); in mip4_bl_verify_page()
/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/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()
/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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/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/usb/typec/ucsi/
H A Ducsi_glink.c75 u8 read_buf[UCSI_BUF_SIZE]; member
91 memset(ucsi->read_buf, 0, sizeof(ucsi->read_buf)); in pmic_glink_ucsi_read()
107 memcpy(val, &ucsi->read_buf[offset], val_len); in pmic_glink_ucsi_read()
218 memcpy(ucsi->read_buf, resp->buf, UCSI_BUF_SIZE); in pmic_glink_ucsi_read_ack()
/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/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()
H A Dhid-ft260.c243 u8 *read_buf; member
530 dev->read_buf = data; in ft260_i2c_read()
546 dev->read_buf = NULL; in ft260_i2c_read()
565 dev->read_buf = NULL; in ft260_i2c_read()
1076 if ((dev->read_buf == NULL) || in ft260_raw_event()
1083 memcpy(&dev->read_buf[dev->read_idx], &xfer->data, in ft260_raw_event()
/linux/drivers/misc/
H A Dpci_endpoint_test.c269 void *write_buf, void *read_buf, in pci_endpoint_test_bar_memcmp() argument
275 memcpy_fromio(read_buf, test->bar[barno] + offset, size); in pci_endpoint_test_bar_memcmp()
277 return memcmp(write_buf, read_buf, size); in pci_endpoint_test_bar_memcmp()
285 void *read_buf __free(kfree) = NULL; in pci_endpoint_test_bar()
306 read_buf = kmalloc(buf_size, GFP_KERNEL); in pci_endpoint_test_bar()
307 if (!read_buf) in pci_endpoint_test_bar()
313 write_buf, read_buf, buf_size)) in pci_endpoint_test_bar()
319 write_buf, read_buf, remain)) in pci_endpoint_test_bar()
/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.c1494 u8 *read_buf, u16 read_size) in __thp7312_flash_reg_read() argument
1512 msgs[1].buf = read_buf; in __thp7312_flash_reg_read()
1551 u8 read_buf[3] = { 0 }; in thp7312_fw_prepare_check() local
1555 ret = thp7312_flash_reg_read(thp7312, thp7312_jedec_rdid, read_buf); in thp7312_fw_prepare_check()
1562 read_buf[0], read_buf[1], read_buf[2]); in thp7312_fw_prepare_check()
1585 u8 read_buf[1] = { 0 }; in thp7312_flash_erase() local
1608 read_buf); in thp7312_flash_erase()
1611 if (!(read_buf[0] & SR_WIP)) in thp7312_flash_erase()
1619 thp7312_flash_reg_read(thp7312, thp7312_jedec_rdsr, read_buf); in thp7312_flash_erase()
1622 if (read_buf[0] & SR_WEL) in thp7312_flash_erase()
/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()
/linux/include/linux/iio/
H A Diio-opaque.h74 char read_buf[20]; member

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