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Searched refs:cbuf (Results 1 – 25 of 31) sorted by relevance

12

/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()
[all …]
/linux/drivers/staging/rtl8723bs/os_dep/
H A Dosdep_service.c131 inline bool rtw_cbuf_full(struct rtw_cbuf *cbuf) in rtw_cbuf_full() argument
133 return (cbuf->write == cbuf->read - 1) ? true : false; in rtw_cbuf_full()
142 inline bool rtw_cbuf_empty(struct rtw_cbuf *cbuf) in rtw_cbuf_empty() argument
144 return (cbuf->write == cbuf->read) ? true : false; in rtw_cbuf_empty()
155 bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf) in rtw_cbuf_push() argument
157 if (rtw_cbuf_full(cbuf)) in rtw_cbuf_push()
160 cbuf->bufs[cbuf->write] = buf; in rtw_cbuf_push()
161 cbuf->write = (cbuf->write + 1) % cbuf->size; in rtw_cbuf_push()
173 void *rtw_cbuf_pop(struct rtw_cbuf *cbuf) in rtw_cbuf_pop() argument
177 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()
[all …]
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()
H A Dtls.c160 char cbuf[CMSG_SPACE(sizeof(char))]; in tls_send_cmsg() local
171 msg.msg_control = cbuf; in tls_send_cmsg()
172 msg.msg_controllen = sizeof(cbuf); in tls_send_cmsg()
188 char cbuf[CMSG_SPACE(sizeof(char))]; in __tls_recv_cmsg() local
199 msg.msg_control = cbuf; in __tls_recv_cmsg()
200 msg.msg_controllen = sizeof(cbuf); in __tls_recv_cmsg()
/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.c206 h->cbuf.buf += h->cbuf.count; in snd_harmony_interrupt()
207 h->cbuf.buf %= h->cbuf.size; in snd_harmony_interrupt()
210 h->cbuf.addr + h->cbuf.buf); in snd_harmony_interrupt()
330 harmony_write(h, HARMONY_RNXTADD, h->cbuf.addr); in snd_harmony_capture_trigger()
420 h->cbuf.size = snd_pcm_lib_buffer_bytes(ss); in snd_harmony_capture_prepare()
421 h->cbuf.count = snd_pcm_lib_period_bytes(ss); in snd_harmony_capture_prepare()
422 if (h->cbuf.buf >= h->cbuf.size) in snd_harmony_capture_prepare()
423 h->cbuf.buf = 0; in snd_harmony_capture_prepare()
436 h->cbuf.addr = rt->dma_addr; in snd_harmony_capture_prepare()
481 if ((h->cbuf.addr == 0) || (h->cbuf.size == 0)) in snd_harmony_capture_pointer()
[all …]
H A Dharmony.h36 struct harmony_buffer cbuf; member
/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/btrfs/
H A Dlzo.c64 void *cbuf; /* where compressed data goes */ member
82 kvfree(workspace->cbuf); in lzo_free_workspace()
97 workspace->cbuf = kvmalloc(workspace_cbuf_length(fs_info), GFP_KERNEL | __GFP_NOWARN); in lzo_alloc_workspace()
98 if (!workspace->mem || !workspace->buf || !workspace->cbuf) in lzo_alloc_workspace()
310 ret = lzo1x_1_compress(data_in, in_len, workspace->cbuf, &out_len, in lzo_compress_bio()
319 ret = copy_compressed_data_to_bio(fs_info, bio, workspace->cbuf, out_len, in lzo_compress_bio()
485 * for workspace->cbuf in lzo_decompress_bio()
506 copy_compressed_segment(cb, &fi, &cur_folio_index, workspace->cbuf, in lzo_decompress_bio()
510 ret = lzo1x_decompress_safe(workspace->cbuf, seg_len, in lzo_decompress_bio()
/linux/drivers/virt/coco/sev-guest/
H A Dsev-guest.c457 void *cbuf __free(kvfree) = certs_len ? kvzalloc(certs_len, GFP_KERNEL) : NULL; in sev_svsm_report_new()
459 if (!rbuf || !mbuf || (certs_len && !cbuf)) { in sev_svsm_report_new()
473 memcpy(cbuf, certs, certs_len); in sev_svsm_report_new()
474 report->auxblob = no_free_ptr(cbuf); in sev_svsm_report_new()
573 void *cbuf __free(kvfree) = kvzalloc(certs_size, GFP_KERNEL); in sev_report_new()
574 if (!cbuf) in sev_report_new()
577 memcpy(cbuf, cert_table, certs_size); in sev_report_new()
578 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()
263 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/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 in ddb_output_write()
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H A Dddbridge.h150 u32 cbuf; member
/linux/net/atm/
H A Dioctl.c126 compat_uptr_t cbuf; in do_vcc_ioctl()
128 if (get_user(cbuf, &ciobuf->buffer)) in do_vcc_ioctl()
130 buf = compat_ptr(cbuf); in do_vcc_ioctl()
160 compat_uptr_t cbuf; do_vcc_ioctl() local
/linux/drivers/nvme/target/
H A Dtcp.c1154 struct msghdr *msg, char *cbuf) in nvmet_tcp_tls_record_ok() argument
1156 struct cmsghdr *cmsg = (struct cmsghdr *)cbuf; in nvmet_tcp_tls_record_ok()
1193 char cbuf[CMSG_LEN(sizeof(char))] = {}; in nvmet_tcp_try_recv_pdu() local
1200 msg.msg_control = cbuf; in nvmet_tcp_try_recv_pdu()
1201 msg.msg_controllen = sizeof(cbuf); in nvmet_tcp_try_recv_pdu()
1208 ret = nvmet_tcp_tls_record_ok(queue, &msg, cbuf); in nvmet_tcp_try_recv_pdu()
1293 char cbuf[CMSG_LEN(sizeof(char))] = {}; in nvmet_tcp_try_recv_ddgst() local
1301 msg.msg_control = cbuf; in nvmet_tcp_try_recv_ddgst()
1302 msg.msg_controllen = sizeof(cbuf); in nvmet_tcp_try_recv_ddgst()
1309 ret = nvmet_tcp_tls_record_ok(queue, &msg, cbuf); in nvmet_tcp_try_recv_ddgst()
1762 char cbuf[CMSG_LEN(sizeof(char))] = {}; nvmet_tcp_try_peek_pdu() local
[all...]
/linux/kernel/debug/kdb/
H A Dkdb_main.c889 static char cbuf[CMD_BUFLEN+2]; in kdb_parse() local
910 cpp = cbuf; in kdb_parse()
923 if (cpp >= cbuf + CMD_BUFLEN) { in kdb_parse()
941 if (cpp >= cbuf + CMD_BUFLEN) in kdb_parse()
1453 char cbuf[32]; in kdb_md_line() local
1454 char *c = cbuf; in kdb_md_line()
1459 memset(cbuf, '\0', sizeof(cbuf)); in kdb_md_line()
1509 " ", cbuf); in kdb_md_line()
/linux/fs/ubifs/
H A Dtnc_commit.c864 idx = c->cbuf + used; in write_index()
989 ubifs_pad(c, c->cbuf + wlen, blen - wlen); in write_index()
993 err = ubifs_leb_write(c, lnum, c->cbuf, buf_offs, blen); in write_index()
1009 memmove(c->cbuf, c->cbuf + blen, used); in write_index()
/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_e610.c902 u8 *cbuf; in ixgbe_discover_dev_caps()
905 cbuf = kzalloc(IXGBE_ACI_MAX_BUFFER_SIZE, GFP_KERNEL); in ixgbe_discover_dev_caps() local
906 if (!cbuf) in ixgbe_discover_dev_caps()
916 err = ixgbe_aci_list_caps(hw, cbuf, IXGBE_ACI_MAX_BUFFER_SIZE, in ixgbe_discover_dev_caps()
920 ixgbe_parse_dev_caps(hw, dev_caps, cbuf, cap_count); in ixgbe_discover_dev_caps()
922 kfree(cbuf); in ixgbe_discover_dev_caps()
941 u8 *cbuf; in ixgbe_discover_func_caps()
944 cbuf = kzalloc(IXGBE_ACI_MAX_BUFFER_SIZE, GFP_KERNEL); in ixgbe_discover_func_caps() local
945 if (!cbuf) in ixgbe_discover_func_caps()
955 err = ixgbe_aci_list_caps(hw, cbuf, IXGBE_ACI_MAX_BUFFER_SIZ in ixgbe_discover_func_caps()
[all...]
/linux/drivers/scsi/lpfc/
H A Dlpfc_debugfs.c2387 char cbuf[32] = {0}; in lpfc_debugfs_dif_err_read() local
2392 cnt = scnprintf(cbuf, sizeof(cbuf), "%u\n", in lpfc_debugfs_dif_err_read()
2396 cnt = scnprintf(cbuf, sizeof(cbuf), "%u\n", in lpfc_debugfs_dif_err_read()
2400 cnt = scnprintf(cbuf, sizeof(cbuf), "%u\n", in lpfc_debugfs_dif_err_read()
2404 cnt = scnprintf(cbuf, sizeof(cbuf), "%u\n", in lpfc_debugfs_dif_err_read()
2408 cnt = scnprintf(cbuf, sizeof(cbuf), "%u\n", in lpfc_debugfs_dif_err_read()
2412 cnt = scnprintf(cbuf, sizeof(cbuf), "%u\n", in lpfc_debugfs_dif_err_read()
2416 cnt = scnprintf(cbuf, sizeof(cbuf), "0x%06x\n", in lpfc_debugfs_dif_err_read()
2420 cnt = scnprintf(cbuf, sizeof(cbuf), "0x%016llx\n", in lpfc_debugfs_dif_err_read()
2425 cnt = scnprintf(cbuf, sizeof(cbuf), "off\n"); in lpfc_debugfs_dif_err_read()
[all …]
/linux/drivers/net/ethernet/intel/ice/
H A Dice_common.c3121 void *cbuf; in ice_discover_dev_caps() local
3124 cbuf = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL); in ice_discover_dev_caps()
3125 if (!cbuf) in ice_discover_dev_caps()
3134 status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count, in ice_discover_dev_caps()
3137 ice_parse_dev_caps(hw, dev_caps, cbuf, cap_count); in ice_discover_dev_caps()
3138 kfree(cbuf); in ice_discover_dev_caps()
3155 void *cbuf; in ice_discover_func_caps() local
3158 cbuf = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL); in ice_discover_func_caps()
3159 if (!cbuf) in ice_discover_func_caps()
3168 status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LE in ice_discover_func_caps()
[all...]
/linux/sound/core/
H A Dcompress_offload.c356 char __user* cbuf = (char __user*)buf; in snd_compr_write()
357 retval = stream->ops->copy(stream, cbuf, avail); in snd_compr_write()
351 char __user* cbuf = (char __user*)buf; snd_compr_write() local

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