/linux-master/drivers/gpu/drm/imagination/ |
H A D | pvr_cccb.c | 29 WRITE_ONCE(ctrl->read_offset, 0); 111 u32 read_offset, remaining; local 114 read_offset = READ_ONCE(ctrl->read_offset); 124 if (get_ccb_space(pvr_cccb->write_offset, read_offset, pvr_cccb->size) >= size) 160 u32 required_size, cccb_space, read_offset; local 176 read_offset = READ_ONCE(ctrl->read_offset); 177 cccb_space = get_ccb_space(pvr_cccb->write_offset, read_offset, pvr_cccb->size);
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H A D | pvr_ccb.c | 31 ctrl->read_offset = 0; 84 WRITE_ONCE(pvr_ccb->ctrl->read_offset, 0); 126 if (READ_ONCE(ctrl->read_offset) != next_write_offset) { 167 u32 read_offset; local 171 while ((read_offset = READ_ONCE(ctrl->read_offset)) != READ_ONCE(ctrl->write_offset)) { 172 struct rogue_fwif_fwccb_cmd cmd = fwccb[read_offset]; 174 WRITE_ONCE(ctrl->read_offset, (read_offset + 1) & READ_ONCE(ctrl->wrap_mask)); 198 * read_offset [all...] |
H A D | pvr_rogue_fwif_shared.h | 125 u32 read_offset; member in struct:rogue_fwif_cccb_ctl
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H A D | pvr_rogue_fwif_shared_check.h | 29 OFFSET_CHECK(struct rogue_fwif_cccb_ctl, read_offset, 4);
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/linux-master/arch/powerpc/platforms/cell/ |
H A D | axon_msi.c | 72 u32 read_offset; member in struct:axon_msic 107 while (msic->read_offset != write_offset && retry < 100) { 108 idx = msic->read_offset / sizeof(__le32); 113 write_offset, msic->read_offset, msi); 137 msic->read_offset += MSIC_FIFO_ENTRY_SIZE; 138 msic->read_offset &= MSIC_FIFO_SIZE_MASK; 144 msic->read_offset += MSIC_FIFO_ENTRY_SIZE; 145 msic->read_offset &= MSIC_FIFO_SIZE_MASK; 398 msic->read_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG)
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/linux-master/drivers/gpu/drm/i915/gt/uc/ |
H A D | intel_guc_log.c | 377 unsigned int buffer_size, read_offset, write_offset, bytes_to_copy, full_cnt; local 421 read_offset = log_buf_state_local.read_ptr; 450 read_offset = 0; 452 } else if (unlikely((read_offset > buffer_size) || 456 read_offset = 0; 461 if (read_offset > write_offset) { 463 bytes_to_copy = buffer_size - read_offset; 465 bytes_to_copy = write_offset - read_offset; 467 i915_memcpy_from_wc(dst_data + read_offset, 468 src_data + read_offset, bytes_to_cop [all...] |
H A D | intel_guc_capture.c | 1299 unsigned int buffer_size, read_offset, write_offset, full_count; local 1320 read_offset = log_buf_state_local.read_ptr; 1332 read_offset = 0; 1334 } else if (unlikely((read_offset > buffer_size) || 1337 read_offset, buffer_size); 1339 read_offset = 0; 1344 buf.rd = read_offset;
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/linux-master/tools/testing/selftests/powerpc/ |
H A D | utils.c | 70 size_t read_offset = 0; local 88 if (read_offset >= buffer_len / 2) { 100 rc = read(fd, buffer + read_offset, buffer_len - read_offset); 109 read_offset += rc; 114 *len = read_offset;
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/linux-master/drivers/fsi/ |
H A D | fsi-occ.c | 72 size_t read_offset; member in struct:occ_client 122 if (WARN_ON_ONCE(client->read_offset > client->data_size)) { 128 rc = min(len, client->data_size - client->read_offset); 129 if (copy_to_user(buf, client->buffer + client->read_offset, rc)) 132 client->read_offset += rc; 187 client->read_offset = 0;
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/linux-master/drivers/rtc/ |
H A D | rtc-meson.c | 262 unsigned int read_offset, read_size; local 264 read_offset = RTC_REGMEM_0 + (offset / 4); 267 return regmap_bulk_read(rtc->serial, read_offset, buf, read_size);
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H A D | rtc-zynqmp.c | 254 .read_offset = xlnx_rtc_read_offset,
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H A D | rtc-tps6594.c | 351 .read_offset = tps6594_rtc_read_offset,
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/linux-master/drivers/input/mouse/ |
H A D | cyapa_gen6.c | 561 u16 read_offset, u16 read_len, u8 data_id, 566 __le16 read_offset; member in struct:retrieve_data_struct_cmd 579 put_unaligned_le16(read_offset, &cmd.read_offset); 560 cyapa_pip_retrieve_data_structure(struct cyapa *cyapa, u16 read_offset, u16 read_len, u8 data_id, u8 *data, int *data_buf_lens) argument
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/linux-master/drivers/media/pci/saa7134/ |
H A D | saa7134-alsa.c | 599 dev->dmasound.read_offset += snd_pcm_lib_period_bytes(substream); 600 if (dev->dmasound.read_offset == dev->dmasound.bufsize) 601 dev->dmasound.read_offset = 0; 604 return bytes_to_frames(runtime, dev->dmasound.read_offset); 810 dev->dmasound.read_offset = 0;
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/linux-master/kernel/ |
H A D | relay.c | 960 size_t read_subbuf, read_offset, write_subbuf, write_offset; local 966 read_offset = read_pos % subbuf_size; 970 if (read_offset + padding < write_offset) 971 avail = write_offset - (read_offset + padding); 973 avail = (subbuf_size - padding) - read_offset;
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/linux-master/drivers/gpu/drm/etnaviv/ |
H A D | etnaviv_gem_submit.c | 328 if (r->read_offset == 0) { 333 if (r->read_offset >= bo->obj->base.size - sizeof(u32)) { 352 submit->pmrs[i].offset = r->read_offset;
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/linux-master/drivers/net/ethernet/netronome/nfp/ |
H A D | nfp_asm.h | 404 static inline u32 nfp_get_ind_csr_ctx_ptr_offs(u32 read_offset) argument 406 return (read_offset & ~NFP_IND_ME_CTX_PTR_BASE_MASK) | NFP_CSR_CTX_PTR;
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/linux-master/drivers/scsi/lpfc/ |
H A D | lpfc_bsg.h | 316 uint32_t read_offset; member in struct:lpfc_bsg_get_fwlog_req
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/linux-master/include/uapi/drm/ |
H A D | etnaviv_drm.h | 183 __u32 read_offset; /* in, offset from read_bo */ member in struct:drm_etnaviv_gem_submit_pmr
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/linux-master/include/linux/ |
H A D | rtc.h | 67 int (*read_offset)(struct device *, long *offset); member in struct:rtc_class_ops
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/linux-master/drivers/bus/mhi/ep/ |
H A D | main.c | 406 size_t tr_len, read_offset, write_offset; local 438 read_offset = mhi_chan->tre_size - mhi_chan->tre_bytes_left; 445 buf_info.host_addr = mhi_chan->tre_loc + read_offset; 556 u32 buf_left, read_offset; local 585 read_offset = skb->len - buf_left; 587 buf_info.dev_addr = skb->data + read_offset;
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/linux-master/drivers/mailbox/ |
H A D | bcm-flexrm-mailbox.c | 982 u32 read_offset, write_offset; local 1011 read_offset = readl_relaxed(ring->regs + RING_BD_READ_PTR); 1013 read_offset *= RING_DESC_SIZE; 1014 read_offset += (u32)(BD_START_ADDR_DECODE(val) - ring->bd_dma_base); 1032 if (write_offset == read_offset)
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/linux-master/drivers/input/touchscreen/ |
H A D | cyttsp4_core.c | 203 int read_offset; local 227 read_offset = si->si_ofs.cydata_ofs; 230 rc = cyttsp4_adap_read(cd, read_offset, 249 read_offset += offsetof(struct cyttsp4_cydata, mfgid_sz) 253 rc = cyttsp4_adap_read(cd, read_offset, si->si_ptrs.cydata->mfgid_sz, 261 read_offset += si->si_ptrs.cydata->mfgid_sz; 264 rc = cyttsp4_adap_read(cd, read_offset,
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/linux-master/drivers/net/ethernet/atheros/atl1e/ |
H A D | atl1e_main.c | 759 rx_page_desc[i].rx_page[j].read_offset = 0; 1410 if (likely(rx_page->read_offset < write_offset)) { 1417 rx_page->read_offset); 1474 rx_page->read_offset += 1480 if (rx_page->read_offset >= rx_ring->page_size) { 1485 rx_page->read_offset = 1495 } while (rx_page->read_offset < write_offset);
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H A D | atl1e.h | 386 u32 read_offset; /* the offset where we have read */ member in struct:atl1e_rx_page
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