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Searched refs:tbuf (Results 1 – 25 of 45) sorted by relevance

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/linux/drivers/video/backlight/
H A Dili922x.c152 unsigned char tbuf[CMD_BUFSIZE]; in ili922x_read_status() local
158 xfer.tx_buf = tbuf; in ili922x_read_status()
163 tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_INDEX, in ili922x_read_status()
170 tbuf[i] = set_tx_byte(0); /* dummy */ in ili922x_read_status()
195 unsigned char tbuf[CMD_BUFSIZE]; in ili922x_read() local
202 xfer_regindex.tx_buf = tbuf; in ili922x_read()
207 tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_INDEX, in ili922x_read()
209 tbuf[1] = set_tx_byte(0); in ili922x_read()
210 tbuf[2] = set_tx_byte(reg); in ili922x_read()
217 tbuf[len++] = set_tx_byte(START_BYTE(ili922x_id, START_RS_REG, in ili922x_read()
[all …]
/linux/arch/powerpc/kernel/
H A Dio.c29 u8 *tbuf = buf; in _insb() local
38 *tbuf++ = tmp; in _insb()
46 const u8 *tbuf = buf; in _outsb() local
52 *(volatile u8 __force *)port = *tbuf++; in _outsb()
60 u16 *tbuf = buf; in _insw_ns() local
69 *tbuf++ = tmp; in _insw_ns()
77 const u16 *tbuf = buf; in _outsw_ns() local
83 *(volatile u16 __force *)port = *tbuf++; in _outsw_ns()
91 u32 *tbuf = buf; in _insl_ns() local
100 *tbuf++ = tmp; in _insl_ns()
[all …]
/linux/drivers/tty/
H A Dn_hdlc.c267 struct n_hdlc_buf *tbuf; in n_hdlc_send_frames() local
282 tbuf = n_hdlc_buf_get(&n_hdlc->tx_buf_list); in n_hdlc_send_frames()
283 while (tbuf) { in n_hdlc_send_frames()
284 pr_debug("sending frame %p, count=%zu\n", tbuf, tbuf->count); in n_hdlc_send_frames()
288 actual = tty->ops->write(tty, tbuf->buf, tbuf->count); in n_hdlc_send_frames()
292 n_hdlc_buf_return(&n_hdlc->tx_buf_list, tbuf); in n_hdlc_send_frames()
298 actual = tbuf->count; in n_hdlc_send_frames()
300 if (actual == tbuf->count) { in n_hdlc_send_frames()
301 pr_debug("frame %p completed\n", tbuf); in n_hdlc_send_frames()
304 n_hdlc_buf_put(&n_hdlc->tx_free_buf_list, tbuf); in n_hdlc_send_frames()
[all …]
/linux/drivers/char/tpm/
H A Dtpm2-space.c74 struct tpm_buf tbuf; in tpm2_load_context() local
79 rc = tpm_buf_init(&tbuf, TPM2_ST_NO_SESSIONS, TPM2_CC_CONTEXT_LOAD); in tpm2_load_context()
85 tpm_buf_append(&tbuf, &buf[*offset], body_size); in tpm2_load_context()
87 rc = tpm_transmit_cmd(chip, &tbuf, 4, NULL); in tpm2_load_context()
91 tpm_buf_destroy(&tbuf); in tpm2_load_context()
106 tpm_buf_destroy(&tbuf); in tpm2_load_context()
109 tpm_buf_destroy(&tbuf); in tpm2_load_context()
114 tpm_buf_destroy(&tbuf); in tpm2_load_context()
118 *handle = be32_to_cpup((__be32 *)&tbuf.data[TPM_HEADER_SIZE]); in tpm2_load_context()
121 tpm_buf_destroy(&tbuf); in tpm2_load_context()
[all …]
/linux/tools/testing/selftests/net/
H A Dpsock_snd.c52 static char tbuf[TEST_SZ], rbuf[TEST_SZ]; variable
157 off += build_vnet_header(tbuf); in build_packet()
158 off += build_eth_header(tbuf + off); in build_packet()
159 off += build_ipv4_header(tbuf + off, payload_len); in build_packet()
160 off += build_udp_header(tbuf + off, payload_len); in build_packet()
162 if (off + payload_len > sizeof(tbuf)) in build_packet()
165 memset(tbuf + off, DATA_CHAR, payload_len); in build_packet()
243 do_send(fd, tbuf, len); in do_tx()
374 tbuf + sizeof(struct virtio_net_hdr)); in run_test()
376 do_rx(fdr, cfg_payload_len, tbuf + total_len - cfg_payload_len); in run_test()
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Ddebugfs.c135 char tbuf[22]; in average_read() local
142 ret = snprintf(tbuf, sizeof(tbuf), "%llu\n", field); in average_read()
143 return simple_read_from_buffer(buf, count, pos, tbuf, ret); in average_read()
183 char tbuf[6]; in slots_read() local
191 ret = snprintf(tbuf, sizeof(tbuf), "%d\n", field); in slots_read()
192 return simple_read_from_buffer(buf, count, pos, tbuf, ret); in slots_read()
465 char tbuf[18]; in dbg_read() local
491 ret = snprintf(tbuf, sizeof(tbuf), "%s\n", (const char *)(unsigned long)field); in dbg_read()
493 ret = snprintf(tbuf, sizeof(tbuf), "0x%llx\n", field); in dbg_read()
495 return simple_read_from_buffer(buf, count, pos, tbuf, ret); in dbg_read()
/linux/tools/perf/ui/browsers/
H A Dres_sample.c48 char tbuf[64]; in res_sample_browse() local
50 timestamp__scnprintf_nsec(res_samples[i].time, tbuf, sizeof tbuf); in res_sample_browse()
51 if (asprintf(&names[i], "%s: CPU %d tid %d", tbuf, in res_sample_browse()
/linux/drivers/hwmon/pmbus/
H A Dmax20730.c116 char tbuf[DEBUG_FS_DATA_MAX] = { 0 }; in max20730_debugfs_read() local
117 char *result = tbuf; in max20730_debugfs_read()
126 len = scnprintf(tbuf, DEBUG_FS_DATA_MAX, "%d.%d\n", in max20730_debugfs_read()
145 len = scnprintf(tbuf, DEBUG_FS_DATA_MAX, "%d\n", ret); in max20730_debugfs_read()
227 len = scnprintf(tbuf, DEBUG_FS_DATA_MAX, "%d\n", ret); in max20730_debugfs_read()
245 len = scnprintf(tbuf, DEBUG_FS_DATA_MAX, "%d\n", ret); in max20730_debugfs_read()
251 len = scnprintf(tbuf, DEBUG_FS_DATA_MAX, "%d\n", ret); in max20730_debugfs_read()
257 len = scnprintf(tbuf, DEBUG_FS_DATA_MAX, "%d\n", ret); in max20730_debugfs_read()
264 len = scnprintf(tbuf, DEBUG_FS_DATA_MAX, "%d\n", ret); in max20730_debugfs_read()
270 len = scnprintf(tbuf, DEBUG_FS_DATA_MAX, "%d\n", ret); in max20730_debugfs_read()
[all …]
/linux/drivers/gnss/
H A Dusb.c96 void *tbuf; in gnss_usb_write_raw() local
99 tbuf = kmemdup(buf, count, GFP_KERNEL); in gnss_usb_write_raw()
100 if (!tbuf) in gnss_usb_write_raw()
103 ret = usb_bulk_msg(gusb->udev, gusb->write_pipe, tbuf, count, NULL, in gnss_usb_write_raw()
105 kfree(tbuf); in gnss_usb_write_raw()
/linux/drivers/scsi/snic/
H A Dsnic_trc.c111 void *tbuf = NULL; in snic_trc_init() local
115 tbuf = vzalloc(tbuf_sz); in snic_trc_init()
116 if (!tbuf) { in snic_trc_init()
124 trc->buf = (struct snic_trc_data *) tbuf; in snic_trc_init()
/linux/drivers/w1/masters/
H A Dds2490.c911 u8 *tbuf; in ds9490r_write_block() local
916 tbuf = kmemdup(buf, len, GFP_KERNEL); in ds9490r_write_block()
917 if (!tbuf) in ds9490r_write_block()
920 ds_write_block(dev, tbuf, len); in ds9490r_write_block()
922 kfree(tbuf); in ds9490r_write_block()
929 u8 *tbuf; in ds9490r_read_block() local
934 tbuf = kmalloc(len, GFP_KERNEL); in ds9490r_read_block()
935 if (!tbuf) in ds9490r_read_block()
938 err = ds_read_block(dev, tbuf, len); in ds9490r_read_block()
940 memcpy(buf, tbuf, len); in ds9490r_read_block()
[all …]
/linux/fs/configfs/
H A Dfile.c241 void *tbuf = NULL; in configfs_bin_write_iter() local
262 tbuf = vmalloc(end_offset); in configfs_bin_write_iter()
263 if (tbuf == NULL) { in configfs_bin_write_iter()
270 memcpy(tbuf, buffer->bin_buffer, in configfs_bin_write_iter()
276 memset(tbuf + buffer->bin_buffer_size, 0, in configfs_bin_write_iter()
278 buffer->bin_buffer = tbuf; in configfs_bin_write_iter()
/linux/drivers/comedi/drivers/
H A Ddt9812.c243 void *tbuf; in dt9812_read_info() local
247 tbuf = kzalloc(tbuf_size, GFP_KERNEL); in dt9812_read_info()
248 if (!tbuf) in dt9812_read_info()
251 cmd = tbuf; in dt9812_read_info()
265 tbuf, buf_size, &count, DT9812_USB_TIMEOUT); in dt9812_read_info()
268 memcpy(buf, tbuf, buf_size); in dt9812_read_info()
273 kfree(tbuf); in dt9812_read_info()
/linux/drivers/net/wireless/ath/carl9170/
H A Drx.c879 u8 *tbuf; in carl9170_rx_stream() local
881 tbuf = buf; in carl9170_rx_stream()
885 rx_stream = (void *) tbuf; in carl9170_rx_stream()
905 __carl9170_rx(ar, tbuf, tlen); in carl9170_rx_stream()
920 skb_put_data(ar->rx_failover, tbuf, tlen); in carl9170_rx_stream()
962 skb_put_data(ar->rx_failover, tbuf, tlen); in carl9170_rx_stream()
968 tbuf += wlen + 4; in carl9170_rx_stream()
/linux/drivers/infiniband/hw/hfi1/
H A Duser_exp_rcv.c18 struct tid_user_buf *tbuf,
656 static int program_rcvarray(struct hfi1_filedata *fd, struct tid_user_buf *tbuf, in program_rcvarray() argument
699 npages = tbuf->psets[setidx].count; in program_rcvarray()
700 pageidx = tbuf->psets[setidx].idx; in program_rcvarray()
702 ret = set_rcvarray_entry(fd, tbuf, in program_rcvarray()
724 struct tid_user_buf *tbuf, in set_rcvarray_entry() argument
733 struct page **pages = tbuf->pages + pageidx; in set_rcvarray_entry()
765 tbuf->vaddr + (pageidx * PAGE_SIZE), npages * PAGE_SIZE, in set_rcvarray_entry()
/linux/ipc/
H A Dshm.c1078 int cmd, struct shmid64_ds *tbuf) in shmctl_stat() argument
1083 memset(tbuf, 0, sizeof(*tbuf)); in shmctl_stat()
1127 kernel_to_ipc64_perm(&shp->shm_perm, &tbuf->shm_perm); in shmctl_stat()
1128 tbuf->shm_segsz = shp->shm_segsz; in shmctl_stat()
1129 tbuf->shm_atime = shp->shm_atim; in shmctl_stat()
1130 tbuf->shm_dtime = shp->shm_dtim; in shmctl_stat()
1131 tbuf->shm_ctime = shp->shm_ctim; in shmctl_stat()
1133 tbuf->shm_atime_high = shp->shm_atim >> 32; in shmctl_stat()
1134 tbuf->shm_dtime_high = shp->shm_dtim >> 32; in shmctl_stat()
1135 tbuf->shm_ctime_high = shp->shm_ctim >> 32; in shmctl_stat()
[all …]
/linux/drivers/usb/core/
H A Dmessage.c910 static int usb_get_langid(struct usb_device *dev, unsigned char *tbuf) in usb_get_langid() argument
920 err = usb_string_sub(dev, 0, 0, tbuf); in usb_get_langid()
943 dev->string_langid = tbuf[2] | (tbuf[3] << 8); in usb_get_langid()
970 unsigned char *tbuf; in usb_string() local
980 tbuf = kmalloc(256, GFP_NOIO); in usb_string()
981 if (!tbuf) in usb_string()
984 err = usb_get_langid(dev, tbuf); in usb_string()
988 err = usb_string_sub(dev, dev->string_langid, index, tbuf); in usb_string()
993 err = utf16s_to_utf8s((wchar_t *) &tbuf[2], (err - 2) / 2, in usb_string()
997 if (tbuf[1] != USB_DT_STRING) in usb_string()
[all …]
H A Dhcd.c465 u8 *tbuf = NULL; in rh_call_control() local
491 tbuf = kzalloc(tbuf_size, GFP_KERNEL); in rh_call_control()
492 if (!tbuf) { in rh_call_control()
497 bufp = tbuf; in rh_call_control()
522 tbuf[0] = (device_may_wakeup(&hcd->self.root_hub->dev) in rh_call_control()
525 tbuf[1] = 0; in rh_call_control()
542 tbuf[0] = 1; in rh_call_control()
607 tbuf[0] = 0; in rh_call_control()
624 tbuf[0] = 0; in rh_call_control()
625 tbuf[1] = 0; in rh_call_control()
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/lib/
H A Dsd.c404 char tbuf[32]; in dev_read() local
408 ret = snprintf(tbuf, sizeof(tbuf), "%s vhca %#x\n", pci_name(dev->pdev), in dev_read()
411 return simple_read_from_buffer(buf, count, pos, tbuf, ret); in dev_read()
/linux/drivers/crypto/hisilicon/
H A Ddebugfs.c721 char tbuf[QM_DBG_TMP_BUF_LEN]; in qm_debug_read() local
746 ret = scnprintf(tbuf, QM_DBG_TMP_BUF_LEN, "%u\n", val); in qm_debug_read()
747 return simple_read_from_buffer(buf, count, pos, tbuf, ret); in qm_debug_read()
762 char tbuf[QM_DBG_TMP_BUF_LEN]; in qm_debug_write() local
771 len = simple_write_to_buffer(tbuf, QM_DBG_TMP_BUF_LEN - 1, pos, buf, in qm_debug_write()
776 tbuf[len] = '\0'; in qm_debug_write()
777 if (kstrtoul(tbuf, 0, &val)) in qm_debug_write()
/linux/drivers/pmdomain/qcom/
H A Dcpr.c1229 char tbuf[32]; in cpr_get_fuses() local
1231 snprintf(tbuf, 32, "cpr_ring_osc%d", i + 1); in cpr_get_fuses()
1232 fuses[i].ring_osc = devm_kstrdup(drv->dev, tbuf, GFP_KERNEL); in cpr_get_fuses()
1236 snprintf(tbuf, 32, "cpr_init_voltage%d", i + 1); in cpr_get_fuses()
1237 fuses[i].init_voltage = devm_kstrdup(drv->dev, tbuf, in cpr_get_fuses()
1242 snprintf(tbuf, 32, "cpr_quotient%d", i + 1); in cpr_get_fuses()
1243 fuses[i].quotient = devm_kstrdup(drv->dev, tbuf, GFP_KERNEL); in cpr_get_fuses()
1247 snprintf(tbuf, 32, "cpr_quotient_offset%d", i + 1); in cpr_get_fuses()
1248 fuses[i].quotient_offset = devm_kstrdup(drv->dev, tbuf, in cpr_get_fuses()
/linux/net/sunrpc/
H A Dcache.c1504 char tbuf[22]; in read_flush() local
1507 len = snprintf(tbuf, sizeof(tbuf), "%llu\n", in read_flush()
1509 return simple_read_from_buffer(buf, count, ppos, tbuf, len); in read_flush()
1516 char tbuf[20]; in write_flush() local
1520 if (*ppos || count > sizeof(tbuf)-1) in write_flush()
1522 if (copy_from_user(tbuf, buf, count)) in write_flush()
1524 tbuf[count] = 0; in write_flush()
1525 simple_strtoul(tbuf, &ep, 0); in write_flush()
/linux/net/sunrpc/auth_gss/
H A Dsvcauth_gss.c1405 char tbuf[20]; in write_gssp() local
1409 if (*ppos || count > sizeof(tbuf)-1) in write_gssp()
1411 if (copy_from_user(tbuf, buf, count)) in write_gssp()
1414 tbuf[count] = 0; in write_gssp()
1415 res = kstrtoul(tbuf, 0, &i); in write_gssp()
1435 char tbuf[10]; in read_gssp() local
1438 snprintf(tbuf, sizeof(tbuf), "%d\n", sn->use_gss_proxy); in read_gssp()
1439 len = strlen(tbuf); in read_gssp()
1445 if (copy_to_user(buf, (void *)(tbuf in read_gssp()
[all...]
/linux/drivers/misc/cxl/
H A Dguest.c683 void *tbuf = NULL; in guest_afu_read_err_buffer() local
686 tbuf = (void *) get_zeroed_page(GFP_KERNEL); in guest_afu_read_err_buffer()
687 if (!tbuf) in guest_afu_read_err_buffer()
692 virt_to_phys(tbuf), in guest_afu_read_err_buffer()
699 memcpy(buf, tbuf, count); in guest_afu_read_err_buffer()
701 free_page((u64)tbuf); in guest_afu_read_err_buffer()
/linux/drivers/net/wireless/ath/ath6kl/
H A Dsdio.c413 u8 *tbuf = NULL; in ath6kl_sdio_read_write_sync() local
424 tbuf = ar_sdio->dma_buffer; in ath6kl_sdio_read_write_sync()
427 memcpy(tbuf, buf, len); in ath6kl_sdio_read_write_sync()
431 tbuf = buf; in ath6kl_sdio_read_write_sync()
434 ret = ath6kl_sdio_io(ar_sdio->func, request, addr, tbuf, len); in ath6kl_sdio_read_write_sync()
436 memcpy(buf, tbuf, len); in ath6kl_sdio_read_write_sync()

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