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Searched refs:tbuf (Results 1 – 25 of 34) sorted by relevance

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/drivers/video/backlight/
Dili922x.c151 unsigned char tbuf[CMD_BUFSIZE]; in ili922x_read_status() local
157 xfer.tx_buf = tbuf; in ili922x_read_status()
162 tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_INDEX, in ili922x_read_status()
169 tbuf[i] = set_tx_byte(0); /* dummy */ in ili922x_read_status()
194 unsigned char tbuf[CMD_BUFSIZE]; in ili922x_read() local
201 xfer_regindex.tx_buf = tbuf; in ili922x_read()
206 tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_INDEX, in ili922x_read()
208 tbuf[1] = set_tx_byte(0); in ili922x_read()
209 tbuf[2] = set_tx_byte(reg); in ili922x_read()
216 tbuf[len++] = set_tx_byte(START_BYTE(ili922x_id, START_RS_REG, in ili922x_read()
[all …]
/drivers/char/tpm/
Dtpm2-space.c71 struct tpm_buf tbuf; in tpm2_load_context() local
76 rc = tpm_buf_init(&tbuf, TPM2_ST_NO_SESSIONS, TPM2_CC_CONTEXT_LOAD); in tpm2_load_context()
82 tpm_buf_append(&tbuf, &buf[*offset], body_size); in tpm2_load_context()
84 rc = tpm_transmit_cmd(chip, &tbuf, 4, NULL); in tpm2_load_context()
88 tpm_buf_destroy(&tbuf); in tpm2_load_context()
103 tpm_buf_destroy(&tbuf); in tpm2_load_context()
108 tpm_buf_destroy(&tbuf); in tpm2_load_context()
112 *handle = be32_to_cpup((__be32 *)&tbuf.data[TPM_HEADER_SIZE]); in tpm2_load_context()
115 tpm_buf_destroy(&tbuf); in tpm2_load_context()
122 struct tpm_buf tbuf; in tpm2_save_context() local
[all …]
/drivers/tty/
Dn_hdlc.c379 struct n_hdlc_buf *tbuf; in n_hdlc_send_frames() local
395 tbuf = n_hdlc_buf_get(&n_hdlc->tx_buf_list); in n_hdlc_send_frames()
396 while (tbuf) { in n_hdlc_send_frames()
399 __FILE__,__LINE__,tbuf,tbuf->count); in n_hdlc_send_frames()
403 actual = tty->ops->write(tty, tbuf->buf, tbuf->count); in n_hdlc_send_frames()
407 n_hdlc_buf_return(&n_hdlc->tx_buf_list, tbuf); in n_hdlc_send_frames()
413 actual = tbuf->count; in n_hdlc_send_frames()
415 if (actual == tbuf->count) { in n_hdlc_send_frames()
418 __FILE__,__LINE__,tbuf); in n_hdlc_send_frames()
421 n_hdlc_buf_put(&n_hdlc->tx_free_buf_list, tbuf); in n_hdlc_send_frames()
[all …]
Dnozomi.c77 char tbuf[TMP_BUF_MAX] = {0}; \
80 strscpy(tbuf, buf__, data_len); \
81 if (tbuf[data_len - 2] == '\r') \
82 tbuf[data_len - 2] = 'r'; \
83 DBG1("SENDING: '%s' (%d+n)", tbuf, len__); \
85 DBG1("SENDING: '%s' (%d)", tbuf, len__); \
/drivers/staging/gs_fpgaboot/
Dgs_fpgaboot.c43 u8 tbuf[2]; in readinfo_bitstream() local
47 read_bitstream(bitdata, tbuf, offset, 1); in readinfo_bitstream()
50 read_bitstream(bitdata, tbuf, offset, 2); in readinfo_bitstream()
52 len = get_unaligned_be16(tbuf); in readinfo_bitstream()
69 u8 tbuf[4]; in readlength_bitstream() local
72 read_bitstream(bitdata, tbuf, offset, 1); in readlength_bitstream()
75 if (tbuf[0] != 'e') { in readlength_bitstream()
76 pr_err("error: length section is not 'e', but %c\n", tbuf[0]); in readlength_bitstream()
81 read_bitstream(bitdata, tbuf, offset, 4); in readlength_bitstream()
83 *lendata = get_unaligned_be32(tbuf); in readlength_bitstream()
/drivers/net/ethernet/mellanox/mlx5/core/
Ddebugfs.c130 char tbuf[22]; in average_read() local
137 ret = snprintf(tbuf, sizeof(tbuf), "%llu\n", field); in average_read()
138 return simple_read_from_buffer(buf, count, pos, tbuf, ret); in average_read()
376 char tbuf[18]; in dbg_read() local
402 ret = snprintf(tbuf, sizeof(tbuf), "%s\n", (const char *)(unsigned long)field); in dbg_read()
404 ret = snprintf(tbuf, sizeof(tbuf), "0x%llx\n", field); in dbg_read()
406 return simple_read_from_buffer(buf, count, pos, tbuf, ret); in dbg_read()
/drivers/scsi/snic/
Dsnic_trc.c125 void *tbuf = NULL; in snic_trc_init() local
129 tbuf = vzalloc(tbuf_sz); in snic_trc_init()
130 if (!tbuf) { in snic_trc_init()
138 trc->buf = (struct snic_trc_data *) tbuf; in snic_trc_init()
/drivers/mtd/ubi/
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 …]
/drivers/w1/masters/
Dds2490.c871 u8 *tbuf; in ds9490r_write_block() local
876 tbuf = kmemdup(buf, len, GFP_KERNEL); in ds9490r_write_block()
877 if (!tbuf) in ds9490r_write_block()
880 ds_write_block(dev, tbuf, len); in ds9490r_write_block()
882 kfree(tbuf); in ds9490r_write_block()
889 u8 *tbuf; in ds9490r_read_block() local
894 tbuf = kmalloc(len, GFP_KERNEL); in ds9490r_read_block()
895 if (!tbuf) in ds9490r_read_block()
898 err = ds_read_block(dev, tbuf, len); in ds9490r_read_block()
900 memcpy(buf, tbuf, len); in ds9490r_read_block()
[all …]
/drivers/net/wireless/ath/carl9170/
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()
/drivers/infiniband/hw/hfi1/
Duser_exp_rcv.c59 struct tid_user_buf *tbuf,
681 static int program_rcvarray(struct hfi1_filedata *fd, struct tid_user_buf *tbuf, in program_rcvarray() argument
724 npages = tbuf->psets[setidx].count; in program_rcvarray()
725 pageidx = tbuf->psets[setidx].idx; in program_rcvarray()
727 ret = set_rcvarray_entry(fd, tbuf, in program_rcvarray()
750 struct tid_user_buf *tbuf, in set_rcvarray_entry() argument
759 struct page **pages = tbuf->pages + pageidx; in set_rcvarray_entry()
780 node->mmu.addr = tbuf->vaddr + (pageidx * PAGE_SIZE); in set_rcvarray_entry()
/drivers/usb/core/
Dmessage.c759 static int usb_get_langid(struct usb_device *dev, unsigned char *tbuf) in usb_get_langid() argument
769 err = usb_string_sub(dev, 0, 0, tbuf); in usb_get_langid()
792 dev->string_langid = tbuf[2] | (tbuf[3] << 8); in usb_get_langid()
818 unsigned char *tbuf; in usb_string() local
828 tbuf = kmalloc(256, GFP_NOIO); in usb_string()
829 if (!tbuf) in usb_string()
832 err = usb_get_langid(dev, tbuf); in usb_string()
836 err = usb_string_sub(dev, dev->string_langid, index, tbuf); in usb_string()
841 err = utf16s_to_utf8s((wchar_t *) &tbuf[2], (err - 2) / 2, in usb_string()
845 if (tbuf[1] != USB_DT_STRING) in usb_string()
[all …]
Ddevio.c1101 unsigned char *tbuf; in proc_control() local
1118 tbuf = (unsigned char *)__get_free_page(GFP_KERNEL); in proc_control()
1119 if (!tbuf) { in proc_control()
1141 tbuf, ctrl.wLength, tmo); in proc_control()
1144 tbuf, max(i, 0)); in proc_control()
1146 if (copy_to_user(ctrl.data, tbuf, i)) { in proc_control()
1153 if (copy_from_user(tbuf, ctrl.data, ctrl.wLength)) { in proc_control()
1160 tbuf, ctrl.wLength); in proc_control()
1165 tbuf, ctrl.wLength, tmo); in proc_control()
1177 free_page((unsigned long) tbuf); in proc_control()
[all …]
Dhcd.c487 u8 *tbuf = NULL; in rh_call_control() local
513 tbuf = kzalloc(tbuf_size, GFP_KERNEL); in rh_call_control()
514 if (!tbuf) { in rh_call_control()
519 bufp = tbuf; in rh_call_control()
544 tbuf[0] = (device_may_wakeup(&hcd->self.root_hub->dev) in rh_call_control()
547 tbuf[1] = 0; in rh_call_control()
564 tbuf[0] = 1; in rh_call_control()
633 tbuf[0] = 0; in rh_call_control()
650 tbuf[0] = 0; in rh_call_control()
651 tbuf[1] = 0; in rh_call_control()
[all …]
/drivers/crypto/hisilicon/zip/
Dzip_main.c433 char tbuf[HZIP_BUF_SIZE]; in ctrl_debug_read() local
450 ret = sprintf(tbuf, "%u\n", val); in ctrl_debug_read()
451 return simple_read_from_buffer(buf, count, pos, tbuf, ret); in ctrl_debug_read()
458 char tbuf[HZIP_BUF_SIZE]; in ctrl_debug_write() local
468 len = simple_write_to_buffer(tbuf, HZIP_BUF_SIZE - 1, pos, buf, count); in ctrl_debug_write()
472 tbuf[len] = '\0'; in ctrl_debug_write()
473 if (kstrtoul(tbuf, 0, &val)) in ctrl_debug_write()
/drivers/misc/cxl/
Dguest.c677 void *tbuf = NULL; in guest_afu_read_err_buffer() local
680 tbuf = (void *) get_zeroed_page(GFP_KERNEL); in guest_afu_read_err_buffer()
681 if (!tbuf) in guest_afu_read_err_buffer()
686 virt_to_phys(tbuf), in guest_afu_read_err_buffer()
693 memcpy(buf, tbuf, count); in guest_afu_read_err_buffer()
695 free_page((u64)tbuf); in guest_afu_read_err_buffer()
Dpci.c1040 void *tbuf; in cxl_pci_afu_read_err_buffer() local
1059 tbuf = (void *)__get_free_page(GFP_KERNEL); in cxl_pci_afu_read_err_buffer()
1060 if (!tbuf) in cxl_pci_afu_read_err_buffer()
1064 memcpy_fromio(tbuf, ebuf + aligned_start, aligned_length); in cxl_pci_afu_read_err_buffer()
1065 memcpy(buf, tbuf + (off & 0x7), count); in cxl_pci_afu_read_err_buffer()
1067 free_page((unsigned long)tbuf); in cxl_pci_afu_read_err_buffer()
/drivers/net/wireless/ath/ath6kl/
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()
/drivers/media/usb/pvrusb2/
Dpvrusb2-v4l2.c1089 char *tbuf; in pvr2_v4l2_read() local
1094 tbuf = kmalloc(PAGE_SIZE,GFP_KERNEL); in pvr2_v4l2_read()
1095 if (!tbuf) return -ENOMEM; in pvr2_v4l2_read()
1100 c2 = pvr2_hdw_cpufw_get(hdw,offs,tbuf,c1); in pvr2_v4l2_read()
1106 if (copy_to_user(buff,tbuf,c2)) { in pvr2_v4l2_read()
1116 kfree(tbuf); in pvr2_v4l2_read()
Dpvrusb2-hdw.c3836 char tbuf[50]; in pvr2_issue_simple_cmd() local
3839 ccnt = scnprintf(tbuf+bcnt, in pvr2_issue_simple_cmd()
3840 sizeof(tbuf)-bcnt, in pvr2_issue_simple_cmd()
3845 ccnt = scnprintf(tbuf+bcnt, in pvr2_issue_simple_cmd()
3846 sizeof(tbuf)-bcnt, in pvr2_issue_simple_cmd()
3854 ccnt = scnprintf(tbuf+bcnt, in pvr2_issue_simple_cmd()
3855 sizeof(tbuf)-bcnt, in pvr2_issue_simple_cmd()
3859 ccnt = scnprintf(tbuf+bcnt, in pvr2_issue_simple_cmd()
3860 sizeof(tbuf)-bcnt, in pvr2_issue_simple_cmd()
3864 ccnt = scnprintf(tbuf+bcnt, in pvr2_issue_simple_cmd()
[all …]
/drivers/crypto/hisilicon/
Dqm.c815 char tbuf[QM_DBG_TMP_BUF_LEN]; in qm_debug_read() local
832 ret = sprintf(tbuf, "%u\n", val); in qm_debug_read()
833 return simple_read_from_buffer(buf, count, pos, tbuf, ret); in qm_debug_read()
842 char tbuf[QM_DBG_TMP_BUF_LEN]; in qm_debug_write() local
851 len = simple_write_to_buffer(tbuf, QM_DBG_TMP_BUF_LEN - 1, pos, buf, in qm_debug_write()
856 tbuf[len] = '\0'; in qm_debug_write()
857 if (kstrtoul(tbuf, 0, &val)) in qm_debug_write()
/drivers/net/ethernet/pensando/ionic/
Dionic_ethtool.c695 char tbuf[sizeof(xcvr->sprom)]; in ionic_get_module_eeprom() local
707 memcpy(tbuf, xcvr->sprom, len); in ionic_get_module_eeprom()
710 if (!memcmp(data, tbuf, len)) in ionic_get_module_eeprom()
/drivers/target/
Dtarget_core_spc.c1114 unsigned char tbuf[SE_MODE_PAGE_BUF]; in spc_emulate_modeselect() local
1142 memset(tbuf, 0, SE_MODE_PAGE_BUF); in spc_emulate_modeselect()
1143 length = modesense_handlers[i].emulate(cmd, 0, tbuf); in spc_emulate_modeselect()
1156 if (memcmp(buf + off, tbuf, length)) in spc_emulate_modeselect()
/drivers/infiniband/hw/mthca/
Dmthca_cq.c702 struct mthca_cq_buf tbuf; in mthca_poll_cq() local
705 tbuf = cq->buf; in mthca_poll_cq()
710 cq->resize_buf->buf = tbuf; in mthca_poll_cq()
Dmthca_provider.c772 struct mthca_cq_buf tbuf; in mthca_resize_cq() local
778 tbuf = cq->buf; in mthca_resize_cq()
783 tbuf = cq->resize_buf->buf; in mthca_resize_cq()
791 mthca_free_cq_buf(dev, &tbuf, tcqe); in mthca_resize_cq()

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