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Searched refs:read_buf (Results 1 – 25 of 43) sorted by relevance

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/linux/tools/testing/selftests/liveupdate/
H A Dliveupdate.c152 char read_buf[64] = {}; in TEST_F()
171 ASSERT_EQ(read(mem_fd, read_buf, sizeof(read_buf)), strlen(test_str));
172 ASSERT_STREQ(read_buf, test_str);
187 char read_buf[64] = {}; in TEST_F()
209 memset(read_buf, 0, sizeof(read_buf));
211 ASSERT_EQ(read(mem_fd1, read_buf, sizeof(read_buf)), strlen(test_str1)); in TEST_F()
212 ASSERT_STREQ(read_buf, test_str in TEST_F()
179 char read_buf[64] = {}; TEST_F() local
214 char read_buf[64] = {}; TEST_F() local
261 char read_buf[64] = {}; TEST_F() local
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/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()
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/linux/drivers/input/touchscreen/
H A Dst1232.c67 u8 *read_buf; member
114 .buf = ts->read_buf, in st1232_ts_read_data()
134 switch (ts->read_buf[0]) { in st1232_ts_wait_ready()
156 *fw_version = ts->read_buf[0]; in st1232_ts_read_fw_version()
162 *fw_revision = le32_to_cpup((__le32 *)ts->read_buf); in st1232_ts_read_fw_version()
178 buf = ts->read_buf; in st1232_ts_read_resolution()
196 u8 *buf = &ts->read_buf[i * 4]; in st1232_ts_parse_and_report()
207 z[n_contacts] = ts->read_buf[i + 6]; in st1232_ts_parse_and_report()
319 ts->read_buf = devm_kzalloc(&client->dev, ts->read_buf_len, GFP_KERNEL); in st1232_ts_probe()
320 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()
1017 u8 *read_buf __free(kfree) = kmalloc(MIP4_BL_PACKET_SIZE, GFP_KERNEL); in mip4_bl_verify_page()
1018 if (!read_buf) in mip4_bl_verify_page()
1030 .buf = read_buf, in mip4_bl_verify_page()
1051 if (memcmp(&data[buf_offset], read_buf, MIP4_BL_PACKET_SIZE)) { in mip4_bl_verify_page()
1064 read_buf, MIP4_BL_PAGE_SIZE, false); in mip4_bl_verify_page()
/linux/drivers/net/usb/
H A Dsmsc95xx.c645 u32 read_buf; in smsc95xx_set_features() local
648 ret = smsc95xx_read_reg(dev, COE_CR, &read_buf); in smsc95xx_set_features()
653 read_buf |= Tx_COE_EN_; in smsc95xx_set_features()
655 read_buf &= ~Tx_COE_EN_; in smsc95xx_set_features()
658 read_buf |= Rx_COE_EN_; in smsc95xx_set_features()
660 read_buf &= ~Rx_COE_EN_; in smsc95xx_set_features()
662 ret = smsc95xx_write_reg(dev, COE_CR, read_buf); in smsc95xx_set_features()
666 netif_dbg(dev, hw, dev->net, "COE_CR = 0x%08x\n", read_buf); in smsc95xx_set_features()
934 u32 read_buf, burst_cap; in smsc95xx_reset() local
946 ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); in smsc95xx_reset()
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/linux/drivers/platform/chrome/
H A Dcros_ec_debugfs.c206 char read_buf[EC_USB_PD_MAX_PORTS * 40], *p = read_buf; in cros_ec_pdinfo_read() local
236 p += scnprintf(p, sizeof(read_buf) + read_buf - p, in cros_ec_pdinfo_read()
243 read_buf, p - read_buf); in cros_ec_pdinfo_read()
272 char read_buf[32]; in cros_ec_uptime_read() local
282 ret = scnprintf(read_buf, sizeof(read_buf), "%u\n", in cros_ec_uptime_read()
285 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_NENABLES_MASK; in telemetry_setup()
622 telm_conf->pss_config.min_period = TELEM_MIN_PERIOD(read_buf); in telemetry_setup()
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/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()
H A Dims-pcu.c93 u8 read_buf[IMS_PCU_BUF_SIZE]; member
419 data = get_unaligned_be32(&pcu->read_buf[IMS_PCU_DATA_OFFSET + 1]); in ims_pcu_report_events()
428 switch (pcu->read_buf[0]) { in ims_pcu_handle_response()
440 if (pcu->read_buf[0] == pcu->expected_response && in ims_pcu_handle_response()
441 pcu->read_buf[1] == pcu->ack_id - 1) { in ims_pcu_handle_response()
443 memcpy(pcu->cmd_buf, pcu->read_buf, pcu->read_pos); in ims_pcu_handle_response()
480 pcu->read_buf[pcu->read_pos++] = data; in ims_pcu_process_data()
524 pcu->read_buf[pcu->read_pos++] = data; in ims_pcu_process_data()
/linux/drivers/leds/
H A Dleds-lm3692x.c150 unsigned int read_buf; in lm3692x_fault_check() local
152 ret = regmap_read(led->regmap, LM3692X_FAULT_FLAGS, &read_buf); in lm3692x_fault_check()
156 if (read_buf) in lm3692x_fault_check()
157 dev_err(&led->client->dev, "Detected a fault 0x%X\n", read_buf); in lm3692x_fault_check()
162 regmap_read(led->regmap, LM3692X_FAULT_FLAGS, &read_buf); in lm3692x_fault_check()
163 if (read_buf) in lm3692x_fault_check()
165 read_buf); in lm3692x_fault_check()
167 return read_buf; in lm3692x_fault_check()
/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/security/tomoyo/
H A Daudit.c444 kfree(head->read_buf); in tomoyo_read_log()
445 head->read_buf = NULL; in tomoyo_read_log()
455 head->read_buf = ptr->log; in tomoyo_read_log()
456 head->r.w[head->r.w_pos++] = head->read_buf; in tomoyo_read_log()
H A Dcommon.c281 len = vsnprintf(head->read_buf + pos, size, fmt, args) + 1; in tomoyo_io_printf()
288 tomoyo_set_string(head, head->read_buf + pos); in tomoyo_io_printf()
1026 if (!head->read_buf) in tomoyo_select_domain()
2347 kfree(head->read_buf); in tomoyo_read_query()
2348 head->read_buf = NULL; in tomoyo_read_query()
2384 head->read_buf = buf; in tomoyo_read_query()
2621 head->read_buf = kzalloc(head->readbuf_size, GFP_NOFS); in tomoyo_open_control()
2622 if (!head->read_buf) { in tomoyo_open_control()
2637 kfree(head->read_buf); in tomoyo_open_control()
H A Dgc.c634 kfree(head->read_buf); in tomoyo_gc_thread()
673 kfree(head->read_buf);
/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()
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/linux/include/linux/mtd/
H A Dplatnand.h60 void (*read_buf)(struct nand_chip *chip, uint8_t *buf, int len); member
/linux/drivers/mtd/nand/raw/
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()
H A Dlpc32xx_slc.c624 chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize); in lpc32xx_nand_read_page_syndrome()
665 chip->legacy.read_buf(chip, buf, chip->ecc.size * chip->ecc.steps); in lpc32xx_nand_read_page_raw_syndrome()
666 chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize); in lpc32xx_nand_read_page_raw_syndrome()
907 chip->legacy.read_buf = lpc32xx_nand_read_buf; in lpc32xx_nand_probe()
/linux/include/linux/iio/
H A Diio-opaque.h76 char read_buf[20]; member
/linux/tools/testing/selftests/landlock/
H A Dnet_test.c366 char read_buf[1] = { 0 }; in test_sendmsg() local
439 ASSERT_EQ(1, recv(server_fd, read_buf, 1, 0)); in test_sendmsg()
440 ASSERT_EQ(read_buf[0], 'B') in test_sendmsg()
1388 char read_buf[1] = { 0 }; in TEST_F() local
1443 EXPECT_EQ(1, recv(srv0_fd, read_buf, 1, 0)) in TEST_F()
1447 EXPECT_EQ(read_buf[0], 'C'); in TEST_F()
1457 EXPECT_EQ(1, recv(srv0_fd, read_buf, 1, 0)) in TEST_F()
1461 EXPECT_EQ(read_buf[0], 'D'); in TEST_F()
1470 EXPECT_EQ(1, recv(srv0_fd, read_buf, 1, 0)) in TEST_F()
1474 EXPECT_EQ(read_buf[0], 'E'); in TEST_F()
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