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Searched refs:cbuf (Results 1 – 25 of 39) sorted by relevance

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/linux/drivers/media/pci/pt3/
H A Dpt3_i2c.c45 static void cmdbuf_add(struct pt3_i2cbuf *cbuf, enum ctl_cmd cmd) in cmdbuf_add() argument
49 if ((cbuf->num_cmds % 2) == 0) in cmdbuf_add()
50 cbuf->tmp = cmd; in cmdbuf_add()
52 cbuf->tmp |= cmd << 4; in cmdbuf_add()
53 buf_idx = cbuf->num_cmds / 2; in cmdbuf_add()
54 if (buf_idx < ARRAY_SIZE(cbuf->data)) in cmdbuf_add()
55 cbuf->data[buf_idx] = cbuf->tmp; in cmdbuf_add()
57 cbuf->num_cmds++; in cmdbuf_add()
60 static void put_end(struct pt3_i2cbuf *cbuf) in put_end() argument
62 cmdbuf_add(cbuf, I_END); in put_end()
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/linux/drivers/staging/rtl8723bs/os_dep/
H A Dosdep_service.c162 inline bool rtw_cbuf_full(struct rtw_cbuf *cbuf) in rtw_cbuf_full() argument
164 return (cbuf->write == cbuf->read - 1) ? true : false; in rtw_cbuf_full()
173 inline bool rtw_cbuf_empty(struct rtw_cbuf *cbuf) in rtw_cbuf_empty() argument
175 return (cbuf->write == cbuf->read) ? true : false; in rtw_cbuf_empty()
186 bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf) in rtw_cbuf_push() argument
188 if (rtw_cbuf_full(cbuf)) in rtw_cbuf_push()
191 cbuf->bufs[cbuf->write] = buf; in rtw_cbuf_push()
192 cbuf->write = (cbuf->write + 1) % cbuf->size; in rtw_cbuf_push()
204 void *rtw_cbuf_pop(struct rtw_cbuf *cbuf) in rtw_cbuf_pop() argument
207 if (rtw_cbuf_empty(cbuf)) in rtw_cbuf_pop()
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/linux/tools/testing/selftests/net/
H A Dcmsg_sender.c238 ca_write_cmsg_u32(char *cbuf, size_t cbuf_sz, size_t *cmsg_len, in ca_write_cmsg_u32() argument
246 cmsg = (struct cmsghdr *)(cbuf + *cmsg_len); in ca_write_cmsg_u32()
258 cs_write_cmsg(int fd, struct msghdr *msg, char *cbuf, size_t cbuf_sz) in cs_write_cmsg() argument
263 msg->msg_control = cbuf; in cs_write_cmsg()
266 ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len, in cs_write_cmsg()
268 ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len, in cs_write_cmsg()
272 ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len, in cs_write_cmsg()
274 ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len, in cs_write_cmsg()
277 ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len, in cs_write_cmsg()
279 ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len, in cs_write_cmsg()
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H A Dso_rcv_listener.c73 char cbuf[CMSG_SPACE(sizeof(__u32))]; in main() local
136 msg.msg_control = cbuf; in main()
137 msg.msg_controllen = sizeof(cbuf); in main()
/linux/drivers/scsi/qedf/
H A Dqedf_debugfs.c104 char *cbuf; in qedf_dbg_fp_int_cmd_read() local
114 cbuf = vmalloc(QEDF_DEBUGFS_LOG_LEN); in qedf_dbg_fp_int_cmd_read()
115 if (!cbuf) in qedf_dbg_fp_int_cmd_read()
118 cnt += scnprintf(cbuf + cnt, QEDF_DEBUGFS_LOG_LEN - cnt, "\nFastpath I/O completions\n\n"); in qedf_dbg_fp_int_cmd_read()
124 cnt += scnprintf(cbuf + cnt, QEDF_DEBUGFS_LOG_LEN - cnt, in qedf_dbg_fp_int_cmd_read()
128 ret = simple_read_from_buffer(buffer, count, ppos, cbuf, cnt); in qedf_dbg_fp_int_cmd_read()
130 vfree(cbuf); in qedf_dbg_fp_int_cmd_read()
150 char cbuf[32]; in qedf_dbg_debug_cmd_read() local
155 cnt = scnprintf(cbuf, sizeof(cbuf), "debug mask = 0x%x\n", qedf_debug); in qedf_dbg_debug_cmd_read()
157 return simple_read_from_buffer(buffer, count, ppos, cbuf, cnt); in qedf_dbg_debug_cmd_read()
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/linux/sound/parisc/
H A Dharmony.c215 h->cbuf.buf += h->cbuf.count; in snd_harmony_interrupt()
216 h->cbuf.buf %= h->cbuf.size; in snd_harmony_interrupt()
219 h->cbuf.addr + h->cbuf.buf); in snd_harmony_interrupt()
341 harmony_write(h, HARMONY_RNXTADD, h->cbuf.addr); in snd_harmony_capture_trigger()
433 h->cbuf.size = snd_pcm_lib_buffer_bytes(ss); in snd_harmony_capture_prepare()
434 h->cbuf.count = snd_pcm_lib_period_bytes(ss); in snd_harmony_capture_prepare()
435 if (h->cbuf.buf >= h->cbuf.size) in snd_harmony_capture_prepare()
436 h->cbuf.buf = 0; in snd_harmony_capture_prepare()
449 h->cbuf.addr = rt->dma_addr; in snd_harmony_capture_prepare()
494 if ((h->cbuf.addr == 0) || (h->cbuf.size == 0)) in snd_harmony_capture_pointer()
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H A Dharmony.h36 struct harmony_buffer cbuf; member
/linux/drivers/staging/rtl8723bs/include/
H A Dosdep_service.h112 bool rtw_cbuf_full(struct rtw_cbuf *cbuf);
113 bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
114 bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf);
115 void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
/linux/fs/btrfs/
H A Dlzo.c67 void *cbuf; /* where compressed data goes */ member
78 kvfree(workspace->cbuf); in lzo_free_workspace()
93 workspace->cbuf = kvmalloc(WORKSPACE_CBUF_LENGTH, GFP_KERNEL | __GFP_NOWARN); in lzo_alloc_workspace()
94 if (!workspace->mem || !workspace->buf || !workspace->cbuf) in lzo_alloc_workspace()
257 workspace->cbuf, &out_len, in lzo_compress_folios()
266 ret = copy_compressed_data_to_page(workspace->cbuf, out_len, in lzo_compress_folios()
403 copy_compressed_segment(cb, workspace->cbuf, seg_len, &cur_in); in lzo_decompress_bio()
406 ret = lzo1x_decompress_safe(workspace->cbuf, seg_len, in lzo_decompress_bio()
/linux/drivers/platform/x86/
H A Dintel_scu_ipc.c286 u8 cbuf[IPC_WWBUF_SIZE]; in pwr_reg_rdwr() local
287 u32 *wbuf = (u32 *)&cbuf; in pwr_reg_rdwr()
289 memset(cbuf, 0, sizeof(cbuf)); in pwr_reg_rdwr()
298 cbuf[offset] = addr[nc]; in pwr_reg_rdwr()
299 cbuf[offset + 1] = addr[nc] >> 8; in pwr_reg_rdwr()
308 cbuf[offset] = data[nc]; in pwr_reg_rdwr()
313 cbuf[offset] = data[0]; in pwr_reg_rdwr()
314 cbuf[offset + 1] = data[1]; in pwr_reg_rdwr()
/linux/fs/f2fs/
H A Dcompress.c198 ret = lzo1x_1_compress(cc->rbuf, cc->rlen, cc->cbuf->cdata, in lzo_compress_pages()
212 ret = lzo1x_decompress_safe(dic->cbuf->cdata, dic->clen, in lzo_decompress_pages()
272 len = LZ4_compress_default(cc->rbuf, cc->cbuf->cdata, cc->rlen, in lz4_compress_pages()
276 len = LZ4_compress_HC(cc->rbuf, cc->cbuf->cdata, cc->rlen, in lz4_compress_pages()
292 ret = LZ4_decompress_safe(dic->cbuf->cdata, dic->rbuf, in lz4_decompress_pages()
383 outbuf.dst = cc->cbuf->cdata; in zstd_compress_pages()
456 inbuf.src = dic->cbuf->cdata; in zstd_decompress_pages()
504 ret = lzorle1x_1_compress(cc->rbuf, cc->rlen, cc->cbuf->cdata, in lzorle_compress_pages()
657 cc->cbuf = f2fs_vmap(cc->cpages, cc->nr_cpages); in f2fs_compress_pages()
658 if (!cc->cbuf) { in f2fs_compress_pages()
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/linux/drivers/virt/coco/sev-guest/
H A Dsev-guest.c458 void *cbuf __free(kvfree) = certs_len ? kvzalloc(certs_len, GFP_KERNEL) : NULL; in sev_svsm_report_new()
460 if (!rbuf || !mbuf || (certs_len && !cbuf)) { in sev_svsm_report_new()
474 memcpy(cbuf, certs, certs_len); in sev_svsm_report_new()
475 report->auxblob = no_free_ptr(cbuf); in sev_svsm_report_new()
574 void *cbuf __free(kvfree) = kvzalloc(certs_size, GFP_KERNEL); in sev_report_new()
575 if (!cbuf) in sev_report_new()
578 memcpy(cbuf, cert_table, certs_size); in sev_report_new()
579 report->auxblob = no_free_ptr(cbuf); in sev_report_new()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dcrypto_sanity.c53 char cbuf[CMSG_SPACE(4)] = {0}; in do_crypt_afalg() local
56 msg.msg_control = cbuf; in do_crypt_afalg()
57 msg.msg_controllen = sizeof(cbuf); in do_crypt_afalg()
/linux/drivers/hid/
H A Dhid-lg.c800 static const unsigned char cbuf[] = { in lg_probe() local
803 u8 *buf = kmemdup(cbuf, sizeof(cbuf), GFP_KERNEL); in lg_probe()
810 ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(cbuf), in lg_probe()
823 ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(cbuf), in lg_probe()
H A Dhid-roccat.c55 struct roccat_report cbuf[ROCCAT_CBUF_SIZE]; member
118 report = &device->cbuf[reader->cbuf_start]; in roccat_read()
262 report = &device->cbuf[device->cbuf_end]; in roccat_report_event()
/linux/arch/s390/include/asm/
H A Dcpacf.h632 u8 *cbuf, unsigned long cbuf_len) in cpacf_trng() argument
638 c.even = (unsigned long)cbuf; in cpacf_trng()
644 : [ucbuf] "+&d" (u.pair), [cbuf] "+&d" (c.pair) in cpacf_trng()
648 kmsan_unpoison_memory(cbuf, cbuf_len); in cpacf_trng()
/linux/tools/perf/util/
H A Dstream.c271 char buf[512], cbuf[256], *s; in print_stream_callchain() local
290 s = callchain_list__sym_name(chain, cbuf, sizeof(cbuf), false); in print_stream_callchain()
/linux/net/atm/
H A Dioctl.c174 compat_uptr_t cbuf; in do_vcc_ioctl() local
176 if (get_user(cbuf, &ciobuf->buffer)) in do_vcc_ioctl()
178 buf = compat_ptr(cbuf); in do_vcc_ioctl()
/linux/drivers/media/pci/ddbridge/
H A Dddbridge-core.c454 output->dma->cbuf = 0; in ddb_output_start()
514 input->dma->cbuf = 0; in ddb_input_start()
578 if (output->dma->cbuf != idx) { in ddb_output_free()
579 if ((((output->dma->cbuf + 1) % output->dma->num) == idx) && in ddb_output_free()
602 if ((((output->dma->cbuf + 1) % output->dma->num) == idx) && in ddb_output_write()
608 if (output->dma->cbuf == idx) { in ddb_output_write()
619 if (copy_from_user(output->dma->vbuf[output->dma->cbuf] + in ddb_output_write()
626 output->dma->pbuf[output->dma->cbuf], in ddb_output_write()
633 output->dma->cbuf = ((output->dma->cbuf + 1) % in ddb_output_write()
637 (output->dma->cbuf << 11) | in ddb_output_write()
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H A Dddbridge.h150 u32 cbuf; member
/linux/kernel/debug/kdb/
H A Dkdb_main.c900 static char cbuf[CMD_BUFLEN+2]; in kdb_parse() local
921 cpp = cbuf; in kdb_parse()
934 if (cpp >= cbuf + CMD_BUFLEN) { in kdb_parse()
952 if (cpp >= cbuf + CMD_BUFLEN) in kdb_parse()
1464 char cbuf[32]; in kdb_md_line() local
1465 char *c = cbuf; in kdb_md_line()
1470 memset(cbuf, '\0', sizeof(cbuf)); in kdb_md_line()
1520 " ", cbuf); in kdb_md_line()
/linux/fs/ubifs/
H A Dtnc_commit.c865 idx = c->cbuf + used; in write_index()
990 ubifs_pad(c, c->cbuf + wlen, blen - wlen); in write_index()
994 err = ubifs_leb_write(c, lnum, c->cbuf, buf_offs, blen); in write_index()
1010 memmove(c->cbuf, c->cbuf + blen, used); in write_index()
/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_e610.c905 u8 *cbuf; in ixgbe_discover_dev_caps() local
908 cbuf = kzalloc(IXGBE_ACI_MAX_BUFFER_SIZE, GFP_KERNEL); in ixgbe_discover_dev_caps()
909 if (!cbuf) in ixgbe_discover_dev_caps()
919 err = ixgbe_aci_list_caps(hw, cbuf, IXGBE_ACI_MAX_BUFFER_SIZE, in ixgbe_discover_dev_caps()
923 ixgbe_parse_dev_caps(hw, dev_caps, cbuf, cap_count); in ixgbe_discover_dev_caps()
925 kfree(cbuf); in ixgbe_discover_dev_caps()
944 u8 *cbuf; in ixgbe_discover_func_caps() local
947 cbuf = kzalloc(IXGBE_ACI_MAX_BUFFER_SIZE, GFP_KERNEL); in ixgbe_discover_func_caps()
948 if (!cbuf) in ixgbe_discover_func_caps()
958 err = ixgbe_aci_list_caps(hw, cbuf, IXGBE_ACI_MAX_BUFFER_SIZE, in ixgbe_discover_func_caps()
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/linux/drivers/block/mtip32xx/
H A Dmtip32xx.c1395 char cbuf[42]; in mtip_dump_identify() local
1400 strscpy(cbuf, (char *)(port->identify + 10), 21); in mtip_dump_identify()
1402 "Serial No.: %s\n", cbuf); in mtip_dump_identify()
1404 strscpy(cbuf, (char *)(port->identify + 23), 9); in mtip_dump_identify()
1406 "Firmware Ver.: %s\n", cbuf); in mtip_dump_identify()
1408 strscpy(cbuf, (char *)(port->identify + 27), 41); in mtip_dump_identify()
1409 dev_info(&port->dd->pdev->dev, "Model: %s\n", cbuf); in mtip_dump_identify()
1424 strscpy(cbuf, "A0", 3); in mtip_dump_identify()
1427 strscpy(cbuf, "A2", 3); in mtip_dump_identify()
1430 strscpy(cbuf, "?", 2); in mtip_dump_identify()
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/linux/drivers/net/ethernet/intel/ice/
H A Dice_common.c3070 void *cbuf; in ice_discover_dev_caps() local
3073 cbuf = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL); in ice_discover_dev_caps()
3074 if (!cbuf) in ice_discover_dev_caps()
3083 status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count, in ice_discover_dev_caps()
3086 ice_parse_dev_caps(hw, dev_caps, cbuf, cap_count); in ice_discover_dev_caps()
3087 kfree(cbuf); in ice_discover_dev_caps()
3104 void *cbuf; in ice_discover_func_caps() local
3107 cbuf = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL); in ice_discover_func_caps()
3108 if (!cbuf) in ice_discover_func_caps()
3117 status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count, in ice_discover_func_caps()
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