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Searched refs:read_buf (Results 1 - 25 of 127) sorted by relevance

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/kernel/linux/linux-5.10/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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/kernel/linux/linux-6.6/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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/kernel/linux/linux-5.10/drivers/hwmon/pmbus/
H A Dadm1266.c63 u8 read_buf[ADM1266_PMBUS_BLOCK_MAX + 1] ____cacheline_aligned;
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[ in adm1266_gpio_get_multiple()
225 u8 read_buf[ADM1266_PMBUS_BLOCK_MAX + 1]; adm1266_gpio_dbg_show() local
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/kernel/linux/linux-6.6/drivers/hwmon/pmbus/
H A Dadm1266.c63 u8 read_buf[ADM1266_PMBUS_BLOCK_MAX + 1] ____cacheline_aligned;
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[ in adm1266_gpio_get_multiple()
225 u8 read_buf[ADM1266_PMBUS_BLOCK_MAX + 1]; adm1266_gpio_dbg_show() local
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/kernel/linux/linux-6.6/tools/testing/selftests/arm64/fp/
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, in ptrace_set_fpsimd_get_sve_data()
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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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-5.10/drivers/net/usb/
H A Dsmsc95xx.c626 u32 read_buf; in smsc95xx_set_features() local
629 ret = smsc95xx_read_reg(dev, COE_CR, &read_buf); in smsc95xx_set_features()
634 read_buf |= Tx_COE_EN_; in smsc95xx_set_features()
636 read_buf &= ~Tx_COE_EN_; in smsc95xx_set_features()
639 read_buf |= Rx_COE_EN_; in smsc95xx_set_features()
641 read_buf &= ~Rx_COE_EN_; in smsc95xx_set_features()
643 ret = smsc95xx_write_reg(dev, COE_CR, read_buf); in smsc95xx_set_features()
647 netif_dbg(dev, hw, dev->net, "COE_CR = 0x%08x\n", read_buf); in smsc95xx_set_features()
848 u32 read_buf, write_buf, burst_cap; in smsc95xx_reset() local
860 ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); in smsc95xx_reset()
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/kernel/linux/linux-6.6/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, write_buf, burst_cap; in smsc95xx_reset() local
894 ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); in smsc95xx_reset()
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/kernel/linux/linux-5.10/drivers/platform/chrome/
H A 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, re in cros_ec_uptime_read()
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/kernel/linux/linux-6.6/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, re in cros_ec_uptime_read()
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/kernel/linux/linux-5.10/fs/nfsd/
H A Dfault_inject.c33 char read_buf[25]; in fault_inject_read() local
40 size = scnprintf(read_buf, sizeof(read_buf), "%llu\n", val); in fault_inject_read()
42 return simple_read_from_buffer(buf, len, ppos, read_buf, size); in fault_inject_read()
/kernel/linux/linux-5.10/drivers/input/touchscreen/
H A Dst1232.c48 u8 *read_buf; member
65 .buf = ts->read_buf, in st1232_ts_read_data()
87 u8 *buf = &ts->read_buf[i * 4]; in st1232_ts_parse_and_report()
98 z[n_contacts] = ts->read_buf[i + 6]; in st1232_ts_parse_and_report()
210 ts->read_buf = devm_kzalloc(&client->dev, ts->read_buf_len, GFP_KERNEL); in st1232_ts_probe()
211 if (!ts->read_buf) in st1232_ts_probe()
/kernel/linux/linux-5.10/drivers/leds/
H A Dleds-lm3692x.c149 unsigned int read_buf; in lm3692x_fault_check() local
151 ret = regmap_read(led->regmap, LM3692X_FAULT_FLAGS, &read_buf); in lm3692x_fault_check()
155 if (read_buf) in lm3692x_fault_check()
156 dev_err(&led->client->dev, "Detected a fault 0x%X\n", read_buf); in lm3692x_fault_check()
161 regmap_read(led->regmap, LM3692X_FAULT_FLAGS, &read_buf); in lm3692x_fault_check()
162 if (read_buf) in lm3692x_fault_check()
164 read_buf); in lm3692x_fault_check()
166 return read_buf; in lm3692x_fault_check()
H A 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()
/kernel/linux/linux-6.6/drivers/leds/
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()
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()
/kernel/linux/linux-5.10/drivers/platform/x86/
H A Dintel_telemetry_pltdrv.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 in telemetry_setup()
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/kernel/linux/linux-6.6/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 in telemetry_setup()
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/kernel/linux/linux-6.6/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()
201 memcpy(ucsi->read_buf, resp->buf, UCSI_BUF_SIZE); in pmic_glink_ucsi_read_ack()
/kernel/linux/linux-5.10/drivers/input/misc/
H A Ddrv2667.c129 unsigned int read_buf; in drv2667_set_waveform_freq() local
143 error = regmap_read(haptics->regmap, DRV2667_PAGE, &read_buf); in drv2667_set_waveform_freq()
150 if (read_buf == DRV2667_PAGE_0 || in drv2667_set_waveform_freq()
151 haptics->page != read_buf) { in drv2667_set_waveform_freq()
167 if (read_buf == DRV2667_PAGE_0 || in drv2667_set_waveform_freq()
168 haptics->page != read_buf) { in drv2667_set_waveform_freq()
169 error = regmap_write(haptics->regmap, DRV2667_PAGE, read_buf); in drv2667_set_waveform_freq()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-5.10/samples/mei/
H A Dmei-amt-version.c369 uint8_t **read_buf, uint32_t rcmd, in amt_host_if_call()
379 *read_buf = (uint8_t *)malloc(sizeof(uint8_t) * in_buf_sz); in amt_host_if_call()
380 if (*read_buf == NULL) in amt_host_if_call()
382 memset(*read_buf, 0, in_buf_sz); in amt_host_if_call()
383 msg_hdr = (struct amt_host_if_resp_header *)*read_buf; in amt_host_if_call()
390 out_buf_sz = mei_recv_msg(&acmd->mei_cl, *read_buf, in_buf_sz, 2000); in amt_host_if_call()
367 amt_host_if_call(struct amt_host_if *acmd, const unsigned char *command, ssize_t command_sz, uint8_t **read_buf, uint32_t rcmd, unsigned int expected_sz) amt_host_if_call() argument
/kernel/linux/linux-6.6/samples/mei/
H A Dmei-amt-version.c378 uint8_t **read_buf, uint32_t rcmd, in amt_host_if_call()
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()
376 amt_host_if_call(struct amt_host_if *acmd, const unsigned char *command, ssize_t command_sz, uint8_t **read_buf, uint32_t rcmd, unsigned int expected_sz) amt_host_if_call() argument
/kernel/linux/linux-5.10/drivers/net/wireless/rsi/
H A Drsi_91x_sdio.c646 u32 *read_buf, u16 size) in rsi_sdio_master_reg_read()
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 in rsi_sdio_master_reg_read()
645 rsi_sdio_master_reg_read(struct rsi_hw *adapter, u32 addr, u32 *read_buf, u16 size) rsi_sdio_master_reg_read() argument
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