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Searched refs:tbuf (Results 1 – 25 of 37) 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/drivers/tty/
H A Dn_hdlc.c268 struct n_hdlc_buf *tbuf; in n_hdlc_send_frames() local
281 tbuf = n_hdlc_buf_get(&n_hdlc->tx_buf_list); in n_hdlc_send_frames()
282 while (tbuf) { in n_hdlc_send_frames()
283 pr_debug("sending frame %p, count=%zu\n", tbuf, tbuf->count); in n_hdlc_send_frames()
287 actual = tty->ops->write(tty, tbuf->buf, tbuf->count); in n_hdlc_send_frames()
291 n_hdlc_buf_return(&n_hdlc->tx_buf_list, tbuf); in n_hdlc_send_frames()
297 actual = tbuf->count; in n_hdlc_send_frames()
299 if (actual == tbuf->count) { in n_hdlc_send_frames()
300 pr_debug("frame %p completed\n", tbuf); in n_hdlc_send_frames()
303 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/security/integrity/ima/
H A Dima_policy.c2114 char tbuf[64] = {0,}; in ima_policy_show()
2164 snprintf(tbuf, sizeof(tbuf), "0x%lx", entry->fsmagic); in ima_policy_show()
2165 seq_printf(m, pt(Opt_fsmagic), tbuf); in ima_policy_show()
2170 snprintf(tbuf, sizeof(tbuf), "%s", entry->fsname); in ima_policy_show()
2171 seq_printf(m, pt(Opt_fsname), tbuf); in ima_policy_show()
2176 snprintf(tbuf, sizeof(tbuf), "%s", entry->fs_subtype); in ima_policy_show()
2177 seq_printf(m, pt(Opt_fs_subtype), tbuf); in ima_policy_show()
2116 char tbuf[64] = {0,}; ima_policy_show() local
[all...]
/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/scsi/snic/
H A Dsnic_trc.c110 void *tbuf = NULL; in snic_trc_init() local
114 tbuf = vzalloc(tbuf_sz); in snic_trc_init()
115 if (!tbuf) { in snic_trc_init()
123 trc->buf = (struct snic_trc_data *) tbuf; in snic_trc_init()
/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/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/drivers/mtd/ubi/
H A Dcdev.c179 void *tbuf; in vol_cdev_read() local
204 tbuf = vmalloc(tbuf_size); in vol_cdev_read()
205 if (!tbuf) in vol_cdev_read()
217 err = ubi_eba_read_leb(ubi, vol, lnum, tbuf, off, len, 0); in vol_cdev_read()
230 err = copy_to_user(buf, tbuf, len); in vol_cdev_read()
240 vfree(tbuf); in vol_cdev_read()
256 char *tbuf; in vol_cdev_direct_write() local
285 tbuf = vmalloc(tbuf_size); in vol_cdev_direct_write()
286 if (!tbuf) in vol_cdev_direct_write()
297 err = copy_from_user(tbuf, buf, len); in vol_cdev_direct_write()
[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/ipc/
H A Dshm.c1083 int cmd, struct shmid64_ds *tbuf) in shmctl_stat() argument
1088 memset(tbuf, 0, sizeof(*tbuf)); in shmctl_stat()
1132 kernel_to_ipc64_perm(&shp->shm_perm, &tbuf->shm_perm); in shmctl_stat()
1133 tbuf->shm_segsz = shp->shm_segsz; in shmctl_stat()
1134 tbuf->shm_atime = shp->shm_atim; in shmctl_stat()
1135 tbuf->shm_dtime = shp->shm_dtim; in shmctl_stat()
1136 tbuf->shm_ctime = shp->shm_ctim; in shmctl_stat()
1138 tbuf->shm_atime_high = shp->shm_atim >> 32; in shmctl_stat()
1139 tbuf->shm_dtime_high = shp->shm_dtim >> 32; in shmctl_stat()
1140 tbuf->shm_ctime_high = shp->shm_ctim >> 32; in shmctl_stat()
[all …]
/linux/arch/powerpc/kexec/
H A Dfile_load_64.c79 __be64 *tbuf; in check_realloc_usable_mem() local
85 tbuf = krealloc(um_info->buf, new_size, GFP_KERNEL); in check_realloc_usable_mem()
86 if (tbuf) { in check_realloc_usable_mem()
87 um_info->buf = tbuf; in check_realloc_usable_mem()
92 return tbuf; in check_realloc_usable_mem()
/linux/drivers/usb/core/
H A Dmessage.c968 static int usb_get_langid(struct usb_device *dev, unsigned char *tbuf) in usb_get_langid() argument
978 err = usb_string_sub(dev, 0, 0, tbuf); in usb_get_langid()
1001 dev->string_langid = tbuf[2] | (tbuf[3] << 8); in usb_get_langid()
1028 unsigned char *tbuf; in usb_string() local
1038 tbuf = kmalloc(256, GFP_NOIO); in usb_string()
1039 if (!tbuf) in usb_string()
1042 err = usb_get_langid(dev, tbuf); in usb_string()
1046 err = usb_string_sub(dev, dev->string_langid, index, tbuf); in usb_string()
1051 err = utf16s_to_utf8s((wchar_t *) &tbuf[2], (err - 2) / 2, in usb_string()
1055 if (tbuf[1] != USB_DT_STRING) in usb_string()
[all …]
H A Ddevio.c1174 unsigned char *tbuf; in do_proc_control() local
1193 tbuf = (unsigned char *)__get_free_page(GFP_KERNEL); in do_proc_control()
1194 if (!tbuf) in do_proc_control()
1218 usb_fill_control_urb(urb, dev, pipe, (unsigned char *) dr, tbuf, in do_proc_control()
1229 snoop_urb(dev, NULL, pipe, actlen, i, COMPLETE, tbuf, actlen); in do_proc_control()
1231 if (copy_to_user(ctrl->data, tbuf, actlen)) { in do_proc_control()
1238 if (copy_from_user(tbuf, ctrl->data, wLength)) { in do_proc_control()
1244 usb_fill_control_urb(urb, dev, pipe, (unsigned char *) dr, tbuf, in do_proc_control()
1246 snoop_urb(dev, NULL, pipe, wLength, tmo, SUBMIT, tbuf, wLength); in do_proc_control()
1268 free_page((unsigned long) tbuf); in do_proc_control()
[all …]
H A Dhcd.c461 u8 *tbuf = NULL; in rh_call_control() local
487 tbuf = kzalloc(tbuf_size, GFP_KERNEL); in rh_call_control()
488 if (!tbuf) { in rh_call_control()
493 bufp = tbuf; in rh_call_control()
518 tbuf[0] = (device_may_wakeup(&hcd->self.root_hub->dev) in rh_call_control()
521 tbuf[1] = 0; in rh_call_control()
538 tbuf[0] = 1; in rh_call_control()
603 tbuf[0] = 0; in rh_call_control()
620 tbuf[0] = 0; in rh_call_control()
621 tbuf[1] = 0; in rh_call_control()
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/lib/
H A Dsd.c411 char tbuf[32]; in dev_read() local
415 ret = snprintf(tbuf, sizeof(tbuf), "%s vhca %#x\n", pci_name(dev->pdev), in dev_read()
418 return simple_read_from_buffer(buf, count, pos, tbuf, ret); in dev_read()
/linux/net/sunrpc/
H A Dcache.c1494 char tbuf[22]; in read_flush() local
1497 len = snprintf(tbuf, sizeof(tbuf), "%llu\n", in read_flush()
1499 return simple_read_from_buffer(buf, count, ppos, tbuf, len); in read_flush()
1506 char tbuf[20]; in write_flush() local
1510 if (*ppos || count > sizeof(tbuf)-1) in write_flush()
1512 if (copy_from_user(tbuf, buf, count)) in write_flush()
1514 tbuf[count] = 0; in write_flush()
1515 simple_strtoul(tbuf, &ep, 0); in write_flush()
/linux/net/sunrpc/auth_gss/
H A Dsvcauth_gss.c1406 char tbuf[20]; in write_gssp() local
1410 if (*ppos || count > sizeof(tbuf)-1) in write_gssp()
1412 if (copy_from_user(tbuf, buf, count)) in write_gssp()
1415 tbuf[count] = 0; in write_gssp()
1416 res = kstrtoul(tbuf, 0, &i); in write_gssp()
1436 char tbuf[10]; in read_gssp() local
1439 snprintf(tbuf, sizeof(tbuf), "%d\n", sn->use_gss_proxy); in read_gssp()
1440 len = strlen(tbuf); in read_gssp()
1446 if (copy_to_user(buf, (void *)(tbuf+p), len)) in read_gssp()
/linux/scripts/kconfig/lxdialog/
H A Dtextbox.c151 int dialog_textbox(const char *title, const char *tbuf, int initial_height, in dialog_textbox() argument
164 buf = tbuf; in dialog_textbox()
/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()
/linux/drivers/media/usb/pvrusb2/
H A Dpvrusb2-v4l2.c1064 char *tbuf; in pvr2_v4l2_read() local
1069 tbuf = kmalloc(PAGE_SIZE,GFP_KERNEL); in pvr2_v4l2_read()
1070 if (!tbuf) return -ENOMEM; in pvr2_v4l2_read()
1075 c2 = pvr2_hdw_cpufw_get(hdw,offs,tbuf,c1); in pvr2_v4l2_read()
1081 if (copy_to_user(buff,tbuf,c2)) { in pvr2_v4l2_read()
1091 kfree(tbuf); in pvr2_v4l2_read()
/linux/net/ipv4/
H A Darp.c1422 char tbuf[16]; in arp_format_neigh_entry() local
1444 sprintf(tbuf, "%pI4", n->primary_key); in arp_format_neigh_entry()
1446 tbuf, hatype, arp_state_to_flags(n), hbuffer, dev->name); in arp_format_neigh_entry()
1455 char tbuf[16]; in arp_format_pneigh_entry() local
1457 sprintf(tbuf, "%pI4", n->key); in arp_format_pneigh_entry()
1459 tbuf, hatype, ATF_PUBL | ATF_PERM, "00:00:00:00:00:00", in arp_format_pneigh_entry()

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