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Searched refs:read_buf (Results 1 – 25 of 52) sorted by relevance

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/drivers/media/v4l2-core/
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()
[all …]
/drivers/hwmon/pmbus/
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 …]
/drivers/net/usb/
Dsmsc95xx.c623 u32 read_buf; in smsc95xx_set_features() local
626 ret = smsc95xx_read_reg(dev, COE_CR, &read_buf); in smsc95xx_set_features()
631 read_buf |= Tx_COE_EN_; in smsc95xx_set_features()
633 read_buf &= ~Tx_COE_EN_; in smsc95xx_set_features()
636 read_buf |= Rx_COE_EN_; in smsc95xx_set_features()
638 read_buf &= ~Rx_COE_EN_; in smsc95xx_set_features()
640 ret = smsc95xx_write_reg(dev, COE_CR, read_buf); in smsc95xx_set_features()
644 netif_dbg(dev, hw, dev->net, "COE_CR = 0x%08x\n", read_buf); in smsc95xx_set_features()
845 u32 read_buf, write_buf, burst_cap; in smsc95xx_reset() local
857 ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); in smsc95xx_reset()
[all …]
/drivers/input/touchscreen/
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()
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()
/drivers/platform/chrome/
Dcros_ec_debugfs.c199 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()
275 char read_buf[32]; in cros_ec_uptime_read() local
287 ret = scnprintf(read_buf, sizeof(read_buf), "%u\n", in cros_ec_uptime_read()
290 return simple_read_from_buffer(user_buf, count, ppos, read_buf, ret); in cros_ec_uptime_read()
/drivers/leds/
Dleds-lp8860.c183 unsigned int read_buf; in lp8860_fault_check() local
185 ret = regmap_read(led->regmap, LP8860_LED_FAULT, &read_buf); in lp8860_fault_check()
189 fault = read_buf; in lp8860_fault_check()
191 ret = regmap_read(led->regmap, LP8860_FAULT, &read_buf); in lp8860_fault_check()
195 fault |= read_buf; in lp8860_fault_check()
241 unsigned int read_buf; in lp8860_init() local
260 ret = regmap_read(led->regmap, LP8860_STATUS, &read_buf); in lp8860_init()
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()
/drivers/input/misc/
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()
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()
Dims-pcu.c92 u8 read_buf[IMS_PCU_BUF_SIZE]; member
410 u32 data = get_unaligned_be32(&pcu->read_buf[3]); in ims_pcu_report_events()
419 switch (pcu->read_buf[0]) { in ims_pcu_handle_response()
431 if (pcu->read_buf[0] == pcu->expected_response && in ims_pcu_handle_response()
432 pcu->read_buf[1] == pcu->ack_id - 1) { in ims_pcu_handle_response()
434 memcpy(pcu->cmd_buf, pcu->read_buf, pcu->read_pos); in ims_pcu_handle_response()
455 pcu->read_buf[pcu->read_pos++] = data; in ims_pcu_process_data()
495 pcu->read_buf[pcu->read_pos++] = data; in ims_pcu_process_data()
/drivers/platform/x86/intel/telemetry/
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 …]
/drivers/net/wireless/rsi/
Drsi_91x_sdio.c646 u32 *read_buf, u16 size) in rsi_sdio_master_reg_read() argument
684 *read_buf = *data; in rsi_sdio_master_reg_read()
686 *read_buf = (*data >> 16); in rsi_sdio_master_reg_read()
687 *read_buf = (*read_buf & 0xFFFF); in rsi_sdio_master_reg_read()
690 *read_buf = *data; in rsi_sdio_master_reg_read()
692 *read_buf = (*data >> 8); in rsi_sdio_master_reg_read()
694 *read_buf = (*data >> 16); in rsi_sdio_master_reg_read()
696 *read_buf = (*data >> 24); in rsi_sdio_master_reg_read()
697 *read_buf = (*read_buf & 0xFF); in rsi_sdio_master_reg_read()
699 *read_buf = *data; in rsi_sdio_master_reg_read()
/drivers/tty/
Dn_tty.c113 char read_buf[N_TTY_BUF_SIZE]; member
137 static inline unsigned char read_buf(struct n_tty_data *ldata, size_t i) in read_buf() function
139 return ldata->read_buf[i & (N_TTY_BUF_SIZE - 1)]; in read_buf()
144 return &ldata->read_buf[i & (N_TTY_BUF_SIZE - 1)]; in read_buf_addr()
180 from = ldata->read_buf; in tty_copy()
1016 c = read_buf(ldata, head); in eraser()
1043 echo_char_raw(read_buf(ldata, head), ldata); in eraser()
1062 c = read_buf(ldata, tail); in eraser()
1331 echo_char(read_buf(ldata, tail), tty); in n_tty_receive_char_special()
1999 if (!found || read_buf(ldata, eol) != __DISABLED_CHAR) in canon_copy_from_read_buf()
[all …]
/drivers/mtd/nand/raw/
Dplat_nand.c82 data->chip.legacy.read_buf = pdata->ctrl.read_buf; in plat_nand_probe()
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()
Dlpc32xx_slc.c630 chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize); in lpc32xx_nand_read_page_syndrome()
671 chip->legacy.read_buf(chip, buf, chip->ecc.size * chip->ecc.steps); in lpc32xx_nand_read_page_raw_syndrome()
672 chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize); in lpc32xx_nand_read_page_raw_syndrome()
911 chip->legacy.read_buf = lpc32xx_nand_read_buf; in lpc32xx_nand_probe()
Dsocrates_nand.c171 nand_chip->legacy.read_buf = socrates_nand_read_buf; in socrates_nand_probe()
Dpasemi_nand.c149 chip->legacy.read_buf = pasemi_read_buf; in pasemi_nand_probe()
Doxnas_nand.c133 chip->legacy.read_buf = oxnas_nand_read_buf; in oxnas_nand_probe()
/drivers/net/ethernet/hisilicon/hns3/
Dhns3_debugfs.c1016 char *read_buf; in hns3_dbg_read() local
1034 read_buf = *save_buf; in hns3_dbg_read()
1036 read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); in hns3_dbg_read()
1037 if (!read_buf) { in hns3_dbg_read()
1043 *save_buf = read_buf; in hns3_dbg_read()
1047 read_buf, hns3_dbg_cmd[index].buf_len); in hns3_dbg_read()
1052 size = simple_read_from_buffer(buffer, count, ppos, read_buf, in hns3_dbg_read()
1053 strlen(read_buf)); in hns3_dbg_read()
/drivers/hid/
Dhid-ft260.c233 u8 *read_buf; member
471 dev->read_buf = data; in ft260_i2c_read()
515 u8 *read_buf = msgs[1].buf; in ft260_i2c_write_read() local
542 ret = ft260_i2c_read(dev, addr, read_buf, len, in ft260_i2c_write_read()
548 read_buf += len; in ft260_i2c_write_read()
1026 memcpy(&dev->read_buf[dev->read_idx], &xfer->data, in ft260_raw_event()
/drivers/staging/ks7010/
Dks7010_sdio.c672 u8 *read_buf; in ks7010_sdio_data_compare() local
674 read_buf = kmalloc(ROM_BUFF_SIZE, GFP_KERNEL); in ks7010_sdio_data_compare()
675 if (!read_buf) in ks7010_sdio_data_compare()
678 ret = ks7010_sdio_read(priv, address, read_buf, size); in ks7010_sdio_data_compare()
682 if (memcmp(data, read_buf, size) != 0) { in ks7010_sdio_data_compare()
691 kfree(read_buf); in ks7010_sdio_data_compare()
/drivers/gpu/drm/amd/display/dc/inc/
Ddc_link_ddc.h96 uint8_t *read_buf,
/drivers/gpu/drm/amd/display/dc/core/
Ddc_link_ddc.c524 uint8_t *read_buf, in dal_ddc_service_query_ddc_data() argument
576 payload.data = read_buf; in dal_ddc_service_query_ddc_data()
596 &payloads, address, read_size, read_buf, false); in dal_ddc_service_query_ddc_data()

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