arch/mips/include/asm/ip32/mace.h

141

volatile unsigned long read_ptr; /* channel read pointer */

drivers/comedi/comedi_buf.c

601

unsigned int read_ptr = async->buf_read_ptr;

drivers/comedi/comedi_buf.c

608

unsigned int page = read_ptr >> PAGE_SHIFT;

drivers/comedi/comedi_buf.c

609

unsigned int offset = offset_in_page(read_ptr);

drivers/comedi/comedi_buf.c

616

read_ptr += block_size;

drivers/comedi/comedi_buf.c

617

if (read_ptr == async->prealloc_bufsz)

drivers/comedi/comedi_buf.c

618

read_ptr = 0;

drivers/gpu/drm/amd/amdkfd/kfd_chardev.c

266

q_properties->read_ptr = (void __user *)args->read_pointer_address;

drivers/gpu/drm/amd/amdkfd/kfd_chardev.c

305

q_properties->read_ptr,

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

2524

retval = read_sdma_queue_counter((uint64_t __user *)q->properties.read_ptr,

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

3551

qss_entry->read_pointer_address = (uint64_t)q->properties.read_ptr;

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

927

retval = read_sdma_queue_counter((uint64_t __user *)q->properties.read_ptr,

drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c

123

prop.read_ptr = (uint32_t *) kq->rptr_gpu_addr;

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c

195

m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c

196

m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c

239

m->sdma_rlc_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c

240

m->sdma_rlc_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c

355

m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c

356

m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c

182

m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c

183

m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c

379

m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c

380

m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c

221

m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c

222

m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c

424

m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c

425

m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c

196

m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c

197

m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c

337

m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c

338

m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c

274

m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c

275

m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c

412

m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c

413

m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c

282

m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c

283

m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c

532

m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c

533

m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c

188

m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c

189

m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c

373

m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c

374

m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_priv.h

513

void __user *read_ptr;

drivers/gpu/drm/amd/amdkfd/kfd_process.c

163

sdma_q->rptr = (uint64_t __user *)q->properties.read_ptr;

drivers/gpu/drm/amd/amdkfd/kfd_process.c

222

if (((uint64_t __user *)q->properties.read_ptr == sdma_q->rptr) &&

drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c

831

q_data->read_ptr_addr = (uint64_t)q->properties.read_ptr;

drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c

964

qp->read_ptr = (uint32_t *) q_data->read_ptr_addr;

drivers/gpu/drm/amd/amdkfd/kfd_queue.c

266

err = kfd_queue_buffer_get(vm, properties->read_ptr, &properties->rptr_bo, PAGE_SIZE);

drivers/gpu/drm/amd/amdkfd/kfd_queue.c

42

pr_debug("Queue Read Pointer: 0x%px\n", q->read_ptr);

drivers/gpu/drm/amd/amdkfd/kfd_queue.c

59

pr_debug("Queue Read Pointer: 0x%px\n", q->properties.read_ptr);

drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h

7193

uint32_t read_ptr; /**< Initial read pointer for consumer in bytes */

drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h

7496

rb->rptr = init_params->read_ptr;

drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c

1316

read_offset = log_buf_state_local.read_ptr;

drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c

1351

log_buf_state->read_ptr = write_offset;

drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h

486

u32 read_ptr;

drivers/gpu/drm/i915/gt/uc/intel_guc_log.c

422

read_offset = log_buf_state_local.read_ptr;

drivers/gpu/drm/i915/gt/uc/intel_guc_log.c

431

log_buf_state->read_ptr = write_offset;

drivers/gpu/drm/i915/gvt/execlist.c

517

ctx_status_ptr.read_ptr = 0;

drivers/gpu/drm/i915/gvt/execlist.h

90

u32 read_ptr :3;

drivers/gpu/drm/xe/abi/guc_log_abi.h

79

u32 read_ptr;

drivers/gpu/drm/xe/xe_eu_stall.c

377

static u32 buf_data_size(size_t buf_size, u32 read_ptr, u32 write_ptr)

drivers/gpu/drm/xe/xe_eu_stall.c

381

if (read_ptr == write_ptr)

drivers/gpu/drm/xe/xe_eu_stall.c

384

read_offset = read_ptr & (buf_size - 1);

drivers/gpu/drm/xe/xe_eu_stall.c

405

u32 read_ptr, write_ptr_reg, write_ptr, total_data = 0;

drivers/gpu/drm/xe/xe_eu_stall.c

416

read_ptr = xecore_buf->read;

drivers/gpu/drm/xe/xe_eu_stall.c

423

total_data += buf_data_size(buf_size, read_ptr, write_ptr);

drivers/gpu/drm/xe/xe_eu_stall.c

458

u32 read_ptr_reg, read_ptr, write_ptr;

drivers/gpu/drm/xe/xe_eu_stall.c

472

read_ptr = xecore_buf->read;

drivers/gpu/drm/xe/xe_eu_stall.c

476

read_data_size = buf_data_size(buf_size, read_ptr, write_ptr);

drivers/gpu/drm/xe/xe_eu_stall.c

482

read_offset = read_ptr & (buf_size - 1);

drivers/gpu/drm/xe/xe_eu_stall.c

502

read_ptr += read_data_size;

drivers/gpu/drm/xe/xe_eu_stall.c

505

read_ptr &= (buf_size << 1) - 1;

drivers/gpu/drm/xe/xe_eu_stall.c

506

read_ptr_reg = REG_FIELD_PREP(XEHPC_EUSTALL_REPORT1_READ_PTR_MASK, (read_ptr >> 6));

drivers/gpu/drm/xe/xe_eu_stall.c

509

xecore_buf->read = read_ptr;

drivers/gpu/drm/xe/xe_eu_stall.c

510

trace_xe_eu_stall_data_read(group, instance, read_ptr, write_ptr,

drivers/gpu/drm/xe/xe_guc_capture.c

1396

read_offset = log_buf_state_local.read_ptr;

drivers/gpu/drm/xe/xe_guc_capture.c

1436

log_buf_state_offset + offsetof(struct guc_log_buffer_state, read_ptr), u32,

drivers/gpu/drm/xe/xe_guc_log.c

403

config->entry[index].rd_ptr = p->read_ptr;

drivers/gpu/drm/xe/xe_trace.h

457

u32 read_ptr, u32 write_ptr,

drivers/gpu/drm/xe/xe_trace.h

460

read_ptr, write_ptr,

drivers/gpu/drm/xe/xe_trace.h

465

__field(u32, read_ptr)

drivers/gpu/drm/xe/xe_trace.h

473

__entry->read_ptr = read_ptr;

drivers/gpu/drm/xe/xe_trace.h

481

__entry->read_ptr, __entry->write_ptr,

drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c

618

u8 *read_ptr, u8 *write_ptr)

drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c

620

*read_ptr = dma_get_read_pointer(dev, read_config);

drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c

623

if ((*read_ptr & THC_POINTER_MASK) == (*write_ptr & THC_POINTER_MASK))

drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c

624

if (*read_ptr != *write_ptr)

drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c

634

u8 read_ptr, write_ptr, prd_table_index;

drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c

637

if (!is_dma_buf_empty(dev, read_config, &read_ptr, &write_ptr)) {

drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c

661

*read_finished = is_dma_buf_empty(dev, read_config, &read_ptr, &write_ptr) ? 1 : 0;

drivers/hwtracing/coresight/coresight-etb10.c

288

u32 read_ptr, write_ptr;

drivers/hwtracing/coresight/coresight-etb10.c

294

read_ptr = readl_relaxed(drvdata->base + ETB_RAM_READ_POINTER);

drivers/hwtracing/coresight/coresight-etb10.c

338

writel_relaxed(read_ptr, drvdata->base + ETB_RAM_READ_POINTER);

drivers/hwtracing/coresight/coresight-etb10.c

435

u32 read_ptr, write_ptr, capacity;

drivers/hwtracing/coresight/coresight-etb10.c

456

read_ptr = readl_relaxed(drvdata->base + ETB_RAM_READ_POINTER);

drivers/hwtracing/coresight/coresight-etb10.c

483

read_ptr = write_ptr;

drivers/hwtracing/coresight/coresight-etb10.c

485

to_read = CIRC_CNT(write_ptr, read_ptr, drvdata->buffer_depth);

drivers/hwtracing/coresight/coresight-etb10.c

508

read_ptr = (write_ptr + drvdata->buffer_depth) -

drivers/hwtracing/coresight/coresight-etb10.c

511

if (read_ptr > (drvdata->buffer_depth - 1))

drivers/hwtracing/coresight/coresight-etb10.c

512

read_ptr -= drvdata->buffer_depth;

drivers/hwtracing/coresight/coresight-etb10.c

527

writel_relaxed(read_ptr, drvdata->base + ETB_RAM_READ_POINTER);

drivers/hwtracing/coresight/coresight-tmc-etf.c

482

u64 read_ptr, write_ptr;

drivers/hwtracing/coresight/coresight-tmc-etf.c

506

read_ptr = tmc_read_rrp(drvdata);

drivers/hwtracing/coresight/coresight-tmc-etf.c

518

to_read = CIRC_CNT(write_ptr, read_ptr, drvdata->size);

drivers/hwtracing/coresight/coresight-tmc-etf.c

537

read_ptr = (write_ptr + drvdata->size) - to_read;

drivers/hwtracing/coresight/coresight-tmc-etf.c

539

if (read_ptr > (drvdata->size - 1))

drivers/hwtracing/coresight/coresight-tmc-etf.c

540

read_ptr -= drvdata->size;

drivers/hwtracing/coresight/coresight-tmc-etf.c

542

tmc_write_rrp(drvdata, read_ptr);

drivers/media/platform/qcom/iris/iris_hfi_queue.c

64

u32 *read_ptr;

drivers/media/platform/qcom/iris/iris_hfi_queue.c

77

read_ptr = qinfo->kernel_vaddr + read_idx;

drivers/media/platform/qcom/iris/iris_hfi_queue.c

78

if (read_ptr < (u32 *)qinfo->kernel_vaddr ||

drivers/media/platform/qcom/iris/iris_hfi_queue.c

79

read_ptr > (u32 *)(qinfo->kernel_vaddr +

drivers/media/platform/qcom/iris/iris_hfi_queue.c

80

IFACEQ_QUEUE_SIZE - sizeof(*read_ptr)))

drivers/media/platform/qcom/iris/iris_hfi_queue.c

83

packet_size = *read_ptr;

drivers/media/platform/qcom/iris/iris_hfi_queue.c

90

memcpy(packet, read_ptr, packet_size);

drivers/media/platform/qcom/iris/iris_hfi_queue.c

93

memcpy(packet, read_ptr, (packet_size - residue));

drivers/media/usb/pvrusb2/pvrusb2-hdw.h

235

void *read_ptr,unsigned int read_len);

drivers/misc/mei/hw-me.c

528

char read_ptr, write_ptr;

drivers/misc/mei/hw-me.c

532

read_ptr = (char) ((hcsr & H_CBRP) >> 8);

drivers/misc/mei/hw-me.c

535

return (unsigned char) (write_ptr - read_ptr);

drivers/misc/mei/hw-me.c

660

char read_ptr, write_ptr;

drivers/misc/mei/hw-me.c

665

read_ptr = (char) ((me_csr & ME_CBRP_HRA) >> 8);

drivers/misc/mei/hw-me.c

667

filled_slots = (unsigned char) (write_ptr - read_ptr);

drivers/net/ethernet/broadcom/genet/bcmgenet.c

2344

cb = &priv->rx_cbs[ring->read_ptr];

drivers/net/ethernet/broadcom/genet/bcmgenet.c

2371

ring->read_ptr, dma_length_status);

drivers/net/ethernet/broadcom/genet/bcmgenet.c

2447

if (likely(ring->read_ptr < ring->end_ptr))

drivers/net/ethernet/broadcom/genet/bcmgenet.c

2448

ring->read_ptr++;

drivers/net/ethernet/broadcom/genet/bcmgenet.c

2450

ring->read_ptr = ring->cb_ptr;

drivers/net/ethernet/broadcom/genet/bcmgenet.c

2764

ring->read_ptr = start_ptr;

drivers/net/ethernet/broadcom/genet/bcmgenet.h

571

unsigned int read_ptr; /* Rx ring read pointer */

drivers/net/ethernet/sfc/ef10.c

3101

unsigned int read_ptr;

drivers/net/ethernet/sfc/ef10.c

3109

read_ptr = channel->eventq_read_ptr;

drivers/net/ethernet/sfc/ef10.c

3112

p_event = efx_event(channel, read_ptr);

drivers/net/ethernet/sfc/ef10.c

3120

++read_ptr;

drivers/net/ethernet/sfc/ef10.c

3167

channel->eventq_read_ptr = read_ptr;

drivers/net/ethernet/sfc/ef100_nic.c

263

unsigned int read_ptr;

drivers/net/ethernet/sfc/ef100_nic.c

276

read_ptr = channel->eventq_read_ptr;

drivers/net/ethernet/sfc/ef100_nic.c

280

p_event = efx_event(channel, read_ptr);

drivers/net/ethernet/sfc/ef100_nic.c

316

++read_ptr;

drivers/net/ethernet/sfc/ef100_nic.c

317

if ((read_ptr & channel->eventq_mask) == 0)

drivers/net/ethernet/sfc/ef100_nic.c

321

channel->eventq_read_ptr = read_ptr;

drivers/net/ethernet/sfc/falcon/farch.c

1258

unsigned int read_ptr;

drivers/net/ethernet/sfc/falcon/farch.c

1267

read_ptr = channel->eventq_read_ptr;

drivers/net/ethernet/sfc/falcon/farch.c

1270

p_event = ef4_event(channel, read_ptr);

drivers/net/ethernet/sfc/falcon/farch.c

1284

++read_ptr;

drivers/net/ethernet/sfc/falcon/farch.c

1322

channel->eventq_read_ptr = read_ptr;

drivers/net/ethernet/sfc/falcon/selftest.c

181

unsigned int read_ptr[EF4_MAX_CHANNELS];

drivers/net/ethernet/sfc/falcon/selftest.c

188

read_ptr[channel->channel] = channel->eventq_read_ptr;

drivers/net/ethernet/sfc/falcon/selftest.c

206

read_ptr[channel->channel]) {

drivers/net/ethernet/sfc/falcon/tx.c

353

unsigned int stop_index, read_ptr;

drivers/net/ethernet/sfc/falcon/tx.c

356

read_ptr = tx_queue->read_count & tx_queue->ptr_mask;

drivers/net/ethernet/sfc/falcon/tx.c

358

while (read_ptr != stop_index) {

drivers/net/ethernet/sfc/falcon/tx.c

359

struct ef4_tx_buffer *buffer = &tx_queue->buffer[read_ptr];

drivers/net/ethernet/sfc/falcon/tx.c

365

tx_queue->queue, read_ptr);

drivers/net/ethernet/sfc/falcon/tx.c

373

read_ptr = tx_queue->read_count & tx_queue->ptr_mask;

drivers/net/ethernet/sfc/selftest.c

181

unsigned int read_ptr[EFX_MAX_CHANNELS];

drivers/net/ethernet/sfc/selftest.c

188

read_ptr[channel->channel] = channel->eventq_read_ptr;

drivers/net/ethernet/sfc/selftest.c

206

read_ptr[channel->channel]) {

drivers/net/ethernet/sfc/siena/farch.c

1266

unsigned int read_ptr;

drivers/net/ethernet/sfc/siena/farch.c

1274

read_ptr = channel->eventq_read_ptr;

drivers/net/ethernet/sfc/siena/farch.c

1277

p_event = efx_event(channel, read_ptr);

drivers/net/ethernet/sfc/siena/farch.c

1291

++read_ptr;

drivers/net/ethernet/sfc/siena/farch.c

1332

channel->eventq_read_ptr = read_ptr;

drivers/net/ethernet/sfc/siena/selftest.c

182

unsigned int read_ptr[EFX_MAX_CHANNELS];

drivers/net/ethernet/sfc/siena/selftest.c

189

read_ptr[channel->channel] = channel->eventq_read_ptr;

drivers/net/ethernet/sfc/siena/selftest.c

207

read_ptr[channel->channel]) {

drivers/net/ethernet/sfc/siena/tx_common.c

203

unsigned int stop_index, read_ptr;

drivers/net/ethernet/sfc/siena/tx_common.c

206

read_ptr = tx_queue->read_count & tx_queue->ptr_mask;

drivers/net/ethernet/sfc/siena/tx_common.c

208

while (read_ptr != stop_index) {

drivers/net/ethernet/sfc/siena/tx_common.c

209

struct efx_tx_buffer *buffer = &tx_queue->buffer[read_ptr];

drivers/net/ethernet/sfc/siena/tx_common.c

214

tx_queue->queue, read_ptr);

drivers/net/ethernet/sfc/siena/tx_common.c

222

read_ptr = tx_queue->read_count & tx_queue->ptr_mask;

drivers/net/ethernet/sfc/tx.c

551

unsigned int read_ptr;

drivers/net/ethernet/sfc/tx.c

554

read_ptr = tx_queue->read_count & tx_queue->ptr_mask;

drivers/net/ethernet/sfc/tx.c

557

struct efx_tx_buffer *buffer = &tx_queue->buffer[read_ptr];

drivers/net/ethernet/sfc/tx.c

577

read_ptr = tx_queue->read_count & tx_queue->ptr_mask;

drivers/net/ethernet/sfc/tx_common.c

230

unsigned int stop_index, read_ptr;

drivers/net/ethernet/sfc/tx_common.c

233

read_ptr = tx_queue->read_count & tx_queue->ptr_mask;

drivers/net/ethernet/sfc/tx_common.c

235

while (read_ptr != stop_index) {

drivers/net/ethernet/sfc/tx_common.c

236

struct efx_tx_buffer *buffer = &tx_queue->buffer[read_ptr];

drivers/net/ethernet/sfc/tx_common.c

241

tx_queue->queue, read_ptr);

drivers/net/ethernet/sfc/tx_common.c

250

read_ptr = tx_queue->read_count & tx_queue->ptr_mask;

drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

1081

commonring->r_ptr = devinfo->read_ptr(devinfo, ring->r_idx_addr);

drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

1099

commonring->w_ptr = devinfo->read_ptr(devinfo, ring->w_idx_addr);

drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

1271

devinfo->read_ptr = brcmf_pcie_read_tcm16;

drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

1278

devinfo->read_ptr = brcmf_pcie_read_idx;

drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

355

u16 (*read_ptr)(struct brcmf_pciedev_info *devinfo, u32 mem_offset);

drivers/net/wireless/intel/iwlegacy/3945.c

280

for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;

drivers/net/wireless/intel/iwlegacy/3945.c

281

q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {

drivers/net/wireless/intel/iwlegacy/3945.c

283

skb = txq->skbs[txq->q.read_ptr];

drivers/net/wireless/intel/iwlegacy/3945.c

285

txq->skbs[txq->q.read_ptr] = NULL;

drivers/net/wireless/intel/iwlegacy/3945.c

314

txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr);

drivers/net/wireless/intel/iwlegacy/3945.c

332

info = IEEE80211_SKB_CB(txq->skbs[txq->q.read_ptr]);

drivers/net/wireless/intel/iwlegacy/3945.c

639

int idx = txq->q.read_ptr;

drivers/net/wireless/intel/iwlegacy/3945.c

668

struct sk_buff *skb = txq->skbs[txq->q.read_ptr];

drivers/net/wireless/intel/iwlegacy/3945.c

673

txq->skbs[txq->q.read_ptr] = NULL;

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2187

il->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2299

il->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2317

int write_ptr, read_ptr;

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2355

read_ptr = il->txq[txq_id].q.read_ptr;

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2358

if (write_ptr != read_ptr) {

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2403

q->read_ptr == q->write_ptr) {

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2466

q->write_ptr, q->read_ptr);

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2470

for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2471

q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2473

skb = txq->skbs[txq->q.read_ptr];

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2484

txq->skbs[txq->q.read_ptr] = NULL;

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2779

txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr);

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2785

skb = txq->skbs[txq->q.read_ptr];

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2831

if (txq->q.read_ptr != (scd_ssn & 0xff)) {

drivers/net/wireless/intel/iwlegacy/4965-mac.c

2966

if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) {

drivers/net/wireless/intel/iwlegacy/4965-mac.c

3917

int idx = txq->q.read_ptr;

drivers/net/wireless/intel/iwlegacy/4965-mac.c

3946

struct sk_buff *skb = txq->skbs[txq->q.read_ptr];

drivers/net/wireless/intel/iwlegacy/4965-mac.c

3951

txq->skbs[txq->q.read_ptr] = NULL;

drivers/net/wireless/intel/iwlegacy/common.c

2757

while (q->write_ptr != q->read_ptr) {

drivers/net/wireless/intel/iwlegacy/common.c

2759

q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd);

drivers/net/wireless/intel/iwlegacy/common.c

2820

while (q->read_ptr != q->write_ptr) {

drivers/net/wireless/intel/iwlegacy/common.c

2821

i = il_get_cmd_idx(q, q->read_ptr, 0);

drivers/net/wireless/intel/iwlegacy/common.c

2831

q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd);

drivers/net/wireless/intel/iwlegacy/common.c

2909

int s = q->read_ptr - q->write_ptr;

drivers/net/wireless/intel/iwlegacy/common.c

2911

if (q->read_ptr > q->write_ptr)

drivers/net/wireless/intel/iwlegacy/common.c

2954

q->write_ptr = q->read_ptr = 0;

drivers/net/wireless/intel/iwlegacy/common.c

3255

q->write_ptr, q->read_ptr);

drivers/net/wireless/intel/iwlegacy/common.c

3259

for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;

drivers/net/wireless/intel/iwlegacy/common.c

3260

q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {

drivers/net/wireless/intel/iwlegacy/common.c

3264

q->write_ptr, q->read_ptr);

drivers/net/wireless/intel/iwlegacy/common.c

3299

txq_id, il->cmd_queue, sequence, il->txq[il->cmd_queue].q.read_ptr,

drivers/net/wireless/intel/iwlegacy/common.c

4740

if (q->read_ptr == q->write_ptr)

drivers/net/wireless/intel/iwlegacy/common.c

4769

if (q->read_ptr == q->write_ptr) {

drivers/net/wireless/intel/iwlegacy/common.h

121

int read_ptr; /* last used entry (idx) host_r */

drivers/net/wireless/intel/iwlegacy/common.h

862

return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr &&

drivers/net/wireless/intel/iwlegacy/common.h

864

q->read_ptr

drivers/net/wireless/intel/iwlegacy/debug.c

841

q->read_ptr, q->write_ptr,

drivers/net/wireless/intel/iwlwifi/iwl-trans.h

793

int read_ptr;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans.c

2559

while ((txq->read_ptr != READ_ONCE(txq->write_ptr) ||

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans.c

2584

if (txq->read_ptr != txq->write_ptr) {

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans.c

2792

txq->read_ptr, txq->write_ptr,

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx-gen2.c

1005

txq->read_ptr = wr_ptr;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx-gen2.c

1419

if (txq->read_ptr == txq->write_ptr && txq->wd_timeout)

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx-gen2.c

547

used = (q->write_ptr - q->read_ptr) &

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx-gen2.c

678

int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx-gen2.c

797

if (txq->read_ptr == txq->write_ptr && txq->wd_timeout)

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx-gen2.c

823

while (txq->write_ptr != txq->read_ptr) {

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx-gen2.c

825

txq_id, txq->read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx-gen2.c

828

int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx-gen2.c

836

txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

1054

if (txq->read_ptr == txq->write_ptr)

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

1061

int read_ptr, int write_ptr)

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

1064

int r = iwl_txq_get_cmd_index(q, read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

1089

r = iwl_txq_get_cmd_index(txq, txq->read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

1092

(!iwl_txq_used(txq, idx, txq->read_ptr, txq->write_ptr))) {

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

1097

txq->write_ptr, txq->read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

1103

txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

1112

if (txq->read_ptr == txq->write_ptr)

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

1193

ssn = txq->read_ptr;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

1216

txq->read_ptr = (ssn & 0xff);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

1593

if (txq->read_ptr == txq->write_ptr && txq->wd_timeout)

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

1641

txq_id, trans->conf.cmd_queue, sequence, txq->read_ptr,

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2278

if (txq->read_ptr == txq->write_ptr && txq->wd_timeout) {

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2311

int read_ptr)

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2318

struct iwl_device_tx_cmd *dev_cmd = txq->entries[read_ptr].cmd;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2321

WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2328

scd_bc_tbl[txq_id * TFD_QUEUE_BC_SIZE + read_ptr].tfd_offset = bc_ent;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2330

if (read_ptr < TFD_QUEUE_SIZE_BC_DUP)

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2331

scd_bc_tbl[txq_id * TFD_QUEUE_BC_SIZE + TFD_QUEUE_SIZE_MAX + read_ptr].tfd_offset =

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2341

int tfd_num, read_ptr, last_to_free;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2356

txq_read_ptr = txq->read_ptr;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2364

read_ptr = iwl_txq_get_cmd_index(txq, txq_read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2372

if (read_ptr == tfd_num)

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2376

txq_id, read_ptr, txq_read_ptr, tfd_num, ssn);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2400

read_ptr != tfd_num;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2402

read_ptr = iwl_txq_get_cmd_index(txq, txq_read_ptr)) {

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2403

struct iwl_cmd_meta *cmd_meta = &txq->entries[read_ptr].meta;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2404

struct sk_buff *skb = txq->entries[read_ptr].skb;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2407

read_ptr, txq_read_ptr, txq_id))

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2414

txq->entries[read_ptr].skb = NULL;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2424

txq->read_ptr = txq_read_ptr;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2490

txq->read_ptr = txq->write_ptr;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2517

if (txq->read_ptr == txq->write_ptr)

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

2590

txq->read_ptr, txq->write_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

344

int read_ptr)

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

349

int idx = iwl_txq_get_cmd_index(txq, read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

362

iwl_txq_get_tfd(trans, txq, read_ptr));

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

365

txq, read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

395

while (txq->write_ptr != txq->read_ptr) {

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

397

txq_id, txq->read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

400

struct sk_buff *skb = txq->entries[txq->read_ptr].skb;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

402

&txq->entries[txq->read_ptr].meta;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

409

iwl_txq_free_tfd(trans, txq, txq->read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

410

txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

412

if (txq->read_ptr == txq->write_ptr &&

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

560

txq->read_ptr = 0;

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

682

txq->read_ptr, txq->write_ptr);

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

695

txq->read_ptr, txq->write_ptr,

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

710

if (txq->read_ptr == txq->write_ptr) {

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c

897

q->read_ptr = 0;

drivers/usb/dwc2/gadget.c

2269

int read_ptr;

drivers/usb/dwc2/gadget.c

2287

read_ptr = hs_req->req.actual;

drivers/usb/dwc2/gadget.c

2288

max_req = hs_req->req.length - read_ptr;

drivers/usb/dwc2/gadget.c

2291

__func__, to_read, max_req, read_ptr, hs_req->req.length);

drivers/usb/dwc2/gadget.c

2312

hs_req->req.buf + read_ptr, to_read);

drivers/w1/masters/ds2482.c

146

static inline int ds2482_select_register(struct ds2482_data *pdev, u8 read_ptr)

drivers/w1/masters/ds2482.c

148

if (pdev->read_prt != read_ptr) {

drivers/w1/masters/ds2482.c

151

read_ptr) < 0)

drivers/w1/masters/ds2482.c

154

pdev->read_prt = read_ptr;

sound/mips/sgio2audio.c

355

src_pos = readq(&mace->perif.audio.chan[ch].read_ptr);

sound/mips/sgio2audio.c

378

writeq(src_pos, &mace->perif.audio.chan[ch].read_ptr); /* in bytes */

sound/soc/intel/avs/apl.c

114

if (layout->read_ptr != layout->write_ptr)

sound/soc/intel/avs/apl.c

150

if (!avs_apl_is_entry_stackdump(buf + layout.read_ptr)) {

sound/soc/intel/avs/apl.c

169

if (layout.read_ptr > layout.write_ptr) {

sound/soc/intel/avs/apl.c

170

count = avs_apl_log_payload_size(adev) - layout.read_ptr;

sound/soc/intel/avs/apl.c

171

memcpy_fromio(pos + offset, buf + layout.read_ptr, count);

sound/soc/intel/avs/apl.c

172

layout.read_ptr = 0;

sound/soc/intel/avs/apl.c

175

count = layout.write_ptr - layout.read_ptr;

sound/soc/intel/avs/apl.c

176

memcpy_fromio(pos + offset, buf + layout.read_ptr, count);

sound/soc/intel/avs/apl.c

88

if (layout.read_ptr > layout.write_ptr) {

sound/soc/intel/avs/apl.c

89

avs_dump_fw_log(adev, buf + layout.read_ptr,

sound/soc/intel/avs/apl.c

90

avs_apl_log_payload_size(adev) - layout.read_ptr);

sound/soc/intel/avs/apl.c

91

layout.read_ptr = 0;

sound/soc/intel/avs/apl.c

93

avs_dump_fw_log_wakeup(adev, buf + layout.read_ptr, layout.write_ptr - layout.read_ptr);

sound/soc/intel/avs/debug.h

40

u32 read_ptr;

sound/soc/sof/ipc4-mtrace.c

174

u32 log_buffer_offset, log_buffer_size, read_ptr, write_ptr;

sound/soc/sof/ipc4-mtrace.c

206

read_ptr = core_data->host_read_ptr;

sound/soc/sof/ipc4-mtrace.c

209

if (read_ptr < write_ptr)

sound/soc/sof/ipc4-mtrace.c

210

avail = write_ptr - read_ptr;

sound/soc/sof/ipc4-mtrace.c

212

avail = log_buffer_size - read_ptr + write_ptr;

sound/soc/sof/ipc4-mtrace.c

227

core_data->id, read_ptr, write_ptr, avail);

sound/soc/sof/ipc4-mtrace.c

229

if (read_ptr < write_ptr) {

sound/soc/sof/ipc4-mtrace.c

231

sof_mailbox_read(sdev, log_buffer_offset + read_ptr, log_buffer, avail);

sound/soc/sof/ipc4-mtrace.c

234

sof_mailbox_read(sdev, log_buffer_offset + read_ptr, log_buffer,

sound/soc/sof/ipc4-mtrace.c

254

read_ptr += avail;

sound/soc/sof/ipc4-mtrace.c

255

if (read_ptr >= log_buffer_size)

sound/soc/sof/ipc4-mtrace.c

256

read_ptr -= log_buffer_size;

sound/soc/sof/ipc4-mtrace.c

257

sof_mailbox_write(sdev, core_data->slot_offset, &read_ptr, sizeof(read_ptr));

sound/soc/sof/ipc4-mtrace.c

261

core_data->host_read_ptr = read_ptr;

sound/usb/usx2y/us144mkii_capture.c

178

size_t write_ptr, read_ptr, available_data;

sound/usb/usx2y/us144mkii_capture.c

183

read_ptr = tascam->capture_ring_buffer_read_ptr;

sound/usb/usx2y/us144mkii_capture.c

184

available_data = (write_ptr >= read_ptr) ?

sound/usb/usx2y/us144mkii_capture.c

185

(write_ptr - read_ptr) :

sound/usb/usx2y/us144mkii_capture.c

187

read_ptr + write_ptr);

sound/usb/usx2y/us144mkii_capture.c

193

CAPTURE_RING_BUFFER_SIZE - read_ptr;

sound/usb/usx2y/us144mkii_capture.c

198

read_ptr,

sound/usb/usx2y/us144mkii_capture.c

203

read_ptr,

sound/usb/usx2y/us144mkii_capture.c

211

(read_ptr +

tools/testing/selftests/mm/pkey-helpers.h

94

noinline int read_ptr(int *ptr);

tools/testing/selftests/mm/pkey-x86.h

155

ptr_contents = read_ptr(p1);

tools/testing/selftests/mm/protection_keys.c

1355

peek_result = read_ptr(ptr);

tools/testing/selftests/mm/protection_keys.c

1365

peek_result = read_ptr(plain_ptr);

tools/testing/selftests/mm/protection_keys.c

1409

ptr_contents = read_ptr(p1);

tools/testing/selftests/mm/protection_keys.c

1443

ptr_contents = read_ptr(p1);

tools/testing/selftests/mm/protection_keys.c

1476

ptr_contents = read_ptr(p1);

tools/testing/selftests/mm/protection_keys.c

950

ptr_contents = read_ptr(ptr);

tools/testing/selftests/mm/protection_keys.c

961

ptr_contents = read_ptr(ptr);

tools/testing/selftests/mm/protection_keys.c

973

ptr_contents = read_ptr(ptr);

tools/testing/selftests/mm/protection_keys.c

978

ptr_contents = read_ptr(ptr);