| /drivers/gpu/drm/i915/gt/uc/ |
| D | intel_guc_log.c | 213 unsigned int buffer_size, read_offset, write_offset, bytes_to_copy, full_cnt; in guc_read_update_log_buffer() local
255 read_offset = log_buf_state_local.read_ptr; in guc_read_update_log_buffer()
284 read_offset = 0; in guc_read_update_log_buffer()
286 } else if (unlikely((read_offset > buffer_size) || in guc_read_update_log_buffer()
290 read_offset = 0; in guc_read_update_log_buffer()
295 if (read_offset > write_offset) { in guc_read_update_log_buffer()
297 bytes_to_copy = buffer_size - read_offset; in guc_read_update_log_buffer()
299 bytes_to_copy = write_offset - read_offset; in guc_read_update_log_buffer()
301 i915_memcpy_from_wc(dst_data + read_offset, in guc_read_update_log_buffer()
302 src_data + read_offset, bytes_to_copy); in guc_read_update_log_buffer()
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| /drivers/fsi/ |
| D | fsi-occ.c | 73 size_t read_offset; member
122 if (WARN_ON_ONCE(client->read_offset > client->data_size)) { in occ_read()
128 rc = min(len, client->data_size - client->read_offset); in occ_read()
129 if (copy_to_user(buf, client->buffer + client->read_offset, rc)) in occ_read()
132 client->read_offset += rc; in occ_read()
187 client->read_offset = 0; in occ_write()
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| /drivers/rtc/ |
| D | rtc-meson.c | 262 unsigned int read_offset, read_size; in meson_rtc_regmem_read() local
264 read_offset = RTC_REGMEM_0 + (offset / 4); in meson_rtc_regmem_read()
267 return regmap_bulk_read(rtc->serial, read_offset, buf, read_size); in meson_rtc_regmem_read()
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| D | interface.c | 1031 if (!rtc->ops->read_offset) in rtc_read_offset()
1035 ret = rtc->ops->read_offset(rtc->dev.parent, offset); in rtc_read_offset()
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| D | rtc-pcf2123.c | 368 .read_offset = pcf2123_read_offset,
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| D | rtc-tps65910.c | 361 .read_offset = tps65910_read_offset,
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| D | rtc-pcf85063.c | 312 .read_offset = pcf85063_read_offset,
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| D | rtc-armada38x.c | 457 .read_offset = armada38x_rtc_read_offset,
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| D | rtc-pcf8523.c | 480 .read_offset = pcf8523_rtc_read_offset,
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| D | rtc-at91rm9200.c | 464 .read_offset = at91_rtc_readoffset,
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| D | rtc-rv3032.c | 810 .read_offset = rv3032_read_offset,
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| D | rtc-rv3028.c | 776 .read_offset = rv3028_read_offset,
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| /drivers/input/mouse/ |
| D | cyapa_gen6.c | 561 u16 read_offset, u16 read_len, u8 data_id, in cyapa_pip_retrieve_data_structure() argument
566 __le16 read_offset; in cyapa_pip_retrieve_data_structure() member
579 put_unaligned_le16(read_offset, &cmd.read_offset); in cyapa_pip_retrieve_data_structure()
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| D | cyapa_gen5.c | 332 __le16 read_offset; member
2247 put_unaligned_le16(offset, &panel_sacn_data->read_offset); in cyapa_gen5_read_panel_scan_raw_data()
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| /drivers/media/pci/saa7134/ |
| D | saa7134-alsa.c | 599 dev->dmasound.read_offset += snd_pcm_lib_period_bytes(substream); in snd_card_saa7134_capture_pointer()
600 if (dev->dmasound.read_offset == dev->dmasound.bufsize) in snd_card_saa7134_capture_pointer()
601 dev->dmasound.read_offset = 0; in snd_card_saa7134_capture_pointer()
604 return bytes_to_frames(runtime, dev->dmasound.read_offset); in snd_card_saa7134_capture_pointer()
810 dev->dmasound.read_offset = 0; in snd_card_saa7134_capture_open()
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| D | saa7134.h | 514 unsigned int read_offset; member
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| /drivers/net/ethernet/netronome/nfp/ |
| D | nfp_asm.h | 404 static inline u32 nfp_get_ind_csr_ctx_ptr_offs(u32 read_offset) in nfp_get_ind_csr_ctx_ptr_offs() argument
406 return (read_offset & ~NFP_IND_ME_CTX_PTR_BASE_MASK) | NFP_CSR_CTX_PTR; in nfp_get_ind_csr_ctx_ptr_offs()
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| /drivers/gpu/drm/etnaviv/ |
| D | etnaviv_gem_submit.c | 339 if (r->read_offset == 0) { in submit_perfmon_validate()
344 if (r->read_offset >= bo->obj->base.size - sizeof(u32)) { in submit_perfmon_validate()
363 submit->pmrs[i].offset = r->read_offset; in submit_perfmon_validate()
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| /drivers/mailbox/ |
| D | bcm-flexrm-mailbox.c | 992 u32 read_offset, write_offset; in flexrm_new_request() local
1021 read_offset = readl_relaxed(ring->regs + RING_BD_READ_PTR); in flexrm_new_request()
1023 read_offset *= RING_DESC_SIZE; in flexrm_new_request()
1024 read_offset += (u32)(BD_START_ADDR_DECODE(val) - ring->bd_dma_base); in flexrm_new_request()
1042 if (write_offset == read_offset) in flexrm_new_request()
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| /drivers/net/ethernet/atheros/atl1e/ |
| D | atl1e_main.c | 759 rx_page_desc[i].rx_page[j].read_offset = 0; in atl1e_init_ring_ptrs()
1410 if (likely(rx_page->read_offset < write_offset)) { in atl1e_clean_rx_irq()
1417 rx_page->read_offset); in atl1e_clean_rx_irq()
1474 rx_page->read_offset += in atl1e_clean_rx_irq()
1480 if (rx_page->read_offset >= rx_ring->page_size) { in atl1e_clean_rx_irq()
1485 rx_page->read_offset = in atl1e_clean_rx_irq()
1495 } while (rx_page->read_offset < write_offset); in atl1e_clean_rx_irq()
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| D | atl1e.h | 386 u32 read_offset; /* the offset where we have read */ member
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| /drivers/input/touchscreen/ |
| D | cyttsp4_core.c | 203 int read_offset; in cyttsp4_si_get_cydata() local
227 read_offset = si->si_ofs.cydata_ofs; in cyttsp4_si_get_cydata()
230 rc = cyttsp4_adap_read(cd, read_offset, in cyttsp4_si_get_cydata()
249 read_offset += offsetof(struct cyttsp4_cydata, mfgid_sz) in cyttsp4_si_get_cydata()
253 rc = cyttsp4_adap_read(cd, read_offset, si->si_ptrs.cydata->mfgid_sz, in cyttsp4_si_get_cydata()
261 read_offset += si->si_ptrs.cydata->mfgid_sz; in cyttsp4_si_get_cydata()
264 rc = cyttsp4_adap_read(cd, read_offset, in cyttsp4_si_get_cydata()
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| /drivers/scsi/lpfc/ |
| D | lpfc_bsg.h | 328 uint32_t read_offset; member
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| /drivers/net/ethernet/qlogic/qed/ |
| D | qed_debug.c | 3947 u32 read_offset = 0, param = 0; in qed_nvram_read() local
3962 nvram_offset_bytes + read_offset); in qed_nvram_read()
3968 (u32 *)((u8 *)ret_buf + read_offset))) in qed_nvram_read()
3976 read_offset += ret_read_size; in qed_nvram_read()
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| /drivers/scsi/elx/libefc_sli/ |
| D | sli4.h | 3168 __le32 read_offset; member
3217 __le32 read_offset; member
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