Home
last modified time | relevance | path

Searched refs:rbuf (Results 1 – 25 of 88) sorted by relevance

1234

/drivers/media/dvb-core/
Ddvb_ringbuffer.c38 void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data, size_t len) in dvb_ringbuffer_init() argument
40 rbuf->pread=rbuf->pwrite=0; in dvb_ringbuffer_init()
41 rbuf->data=data; in dvb_ringbuffer_init()
42 rbuf->size=len; in dvb_ringbuffer_init()
43 rbuf->error=0; in dvb_ringbuffer_init()
45 init_waitqueue_head(&rbuf->queue); in dvb_ringbuffer_init()
47 spin_lock_init(&(rbuf->lock)); in dvb_ringbuffer_init()
52 int dvb_ringbuffer_empty(struct dvb_ringbuffer *rbuf) in dvb_ringbuffer_empty() argument
60 return (rbuf->pread == smp_load_acquire(&rbuf->pwrite)); in dvb_ringbuffer_empty()
65 ssize_t dvb_ringbuffer_free(struct dvb_ringbuffer *rbuf) in dvb_ringbuffer_free() argument
[all …]
/drivers/ata/
Dlibata-scsi.c1815 unsigned int (*actor)(struct ata_scsi_args *args, u8 *rbuf)) in ata_scsi_rbuf_fill() argument
1846 static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) in ata_scsiop_inq_std() argument
1895 memcpy(rbuf, hdr, sizeof(hdr)); in ata_scsiop_inq_std()
1896 memcpy(&rbuf[8], "ATA ", 8); in ata_scsiop_inq_std()
1897 ata_id_string(args->id, &rbuf[16], ATA_ID_PROD, 16); in ata_scsiop_inq_std()
1900 ata_id_string(args->id, &rbuf[32], ATA_ID_FW_REV + 2, 4); in ata_scsiop_inq_std()
1901 if (strncmp(&rbuf[32], " ", 4) == 0) in ata_scsiop_inq_std()
1902 ata_id_string(args->id, &rbuf[32], ATA_ID_FW_REV, 4); in ata_scsiop_inq_std()
1904 if (rbuf[32] == 0 || rbuf[32] == ' ') in ata_scsiop_inq_std()
1905 memcpy(&rbuf[32], "n/a ", 4); in ata_scsiop_inq_std()
[all …]
/drivers/infiniband/hw/qib/
Dqib_common.h759 static inline __u32 qib_hdrget_err_flags(const __le32 *rbuf) in qib_hdrget_err_flags() argument
761 return __le32_to_cpu(rbuf[1]) & QLOGIC_IB_RHF_H_ERR_MASK; in qib_hdrget_err_flags()
764 static inline __u32 qib_hdrget_rcv_type(const __le32 *rbuf) in qib_hdrget_rcv_type() argument
766 return (__le32_to_cpu(rbuf[0]) >> QLOGIC_IB_RHF_RCVTYPE_SHIFT) & in qib_hdrget_rcv_type()
770 static inline __u32 qib_hdrget_length_in_bytes(const __le32 *rbuf) in qib_hdrget_length_in_bytes() argument
772 return ((__le32_to_cpu(rbuf[0]) >> QLOGIC_IB_RHF_LENGTH_SHIFT) & in qib_hdrget_length_in_bytes()
776 static inline __u32 qib_hdrget_index(const __le32 *rbuf) in qib_hdrget_index() argument
778 return (__le32_to_cpu(rbuf[0]) >> QLOGIC_IB_RHF_EGRINDEX_SHIFT) & in qib_hdrget_index()
782 static inline __u32 qib_hdrget_seq(const __le32 *rbuf) in qib_hdrget_seq() argument
784 return (__le32_to_cpu(rbuf[1]) >> QLOGIC_IB_RHF_SEQ_SHIFT) & in qib_hdrget_seq()
[all …]
/drivers/media/usb/dvb-usb-v2/
Ddvb_usb_urb.c12 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dvb_usb_v2_generic_io() argument
39 if (rbuf && rlen) { in dvb_usb_v2_generic_io()
47 rbuf, rlen, &actual_length, 2000); in dvb_usb_v2_generic_io()
54 actual_length, rbuf); in dvb_usb_v2_generic_io()
61 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dvb_usbv2_generic_rw() argument
66 ret = dvb_usb_v2_generic_io(d, wbuf, wlen, rbuf, rlen); in dvb_usbv2_generic_rw()
86 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dvb_usbv2_generic_rw_locked() argument
88 return dvb_usb_v2_generic_io(d, wbuf, wlen, rbuf, rlen); in dvb_usbv2_generic_rw_locked()
Dlmedm04.c141 u8 *wbuf, int wlen, u8 *rbuf, int rlen) in lme2510_usb_talk() argument
159 memcpy(rbuf, st->usb_buffer, rlen); in lme2510_usb_talk()
184 static u8 rbuf[1]; in lme2510_enable_pid() local
203 sizeof(pid_buff) , rbuf, sizeof(rbuf)); in lme2510_enable_pid()
271 u8 *ibuf, *rbuf; in lme2510_int_response() local
289 rbuf = (u8 *) lme_urb->transfer_buffer; in lme2510_int_response()
295 ibuf = (u8 *)&rbuf[i*8]; in lme2510_int_response()
408 static u8 rbuf[1]; in lme2510_pid_filter_ctrl() local
417 sizeof(clear_pid_reg), rbuf, sizeof(rbuf)); in lme2510_pid_filter_ctrl()
476 u8 *wbuf, int wlen, u8 *rbuf, int rlen) in lme2510_msg() argument
[all …]
Dau6610.c15 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in au6610_usb_msg() argument
59 rbuf[0] = usb_buf[4]; in au6610_usb_msg()
67 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in au6610_i2c_msg() argument
70 u8 wo = (rbuf == NULL || rlen == 0); /* write-only */ in au6610_i2c_msg()
78 return au6610_usb_msg(d, request, addr, wbuf, wlen, rbuf, rlen); in au6610_i2c_msg()
Daf9035.c107 memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen); in af9035_ctrl_msg()
494 u8 rbuf[4]; in af9035_identify_state() local
496 sizeof(rbuf), rbuf }; in af9035_identify_state()
498 ret = af9035_rd_regs(d, 0x1222, rbuf, 3); in af9035_identify_state()
502 state->chip_version = rbuf[0]; in af9035_identify_state()
503 state->chip_type = rbuf[2] << 8 | rbuf[1] << 0; in af9035_identify_state()
583 dev_dbg(&intf->dev, "reply=%*ph\n", 4, rbuf); in af9035_identify_state()
584 if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3]) in af9035_identify_state()
734 u8 rbuf[4]; in af9035_download_firmware() local
737 struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf }; in af9035_download_firmware()
[all …]
Dgl861.c330 u8 wbuf[1], rbuf[2]; in friio_reset() local
363 ret = gl861_ctrl_msg(d, CMD_READ, 0x09 << 9, 0x0100, rbuf, 2); in friio_reset()
366 if (rbuf[0] != 0xff || rbuf[1] != 0xff) in friio_reset()
377 ret = gl861_ctrl_msg(d, CMD_READ, 0x48 << 9, 0x0100, rbuf, 2); in friio_reset()
380 if (rbuf[0] != 0xff || rbuf[1] != 0xff) in friio_reset()
/drivers/w1/slaves/
Dw1_ds2423.c35 u8 rbuf[COUNTER_COUNT * READ_BYTE_COUNT]; in w1_slave_show() local
63 rbuf + (p * READ_BYTE_COUNT), READ_BYTE_COUNT); in w1_slave_show()
67 rbuf[(p * READ_BYTE_COUNT) + ii]); in w1_slave_show()
79 crc = crc16(crc, rbuf, 11); in w1_slave_show()
86 (rbuf + 11) + in w1_slave_show()
94 result |= rbuf[(p * in w1_slave_show()
/drivers/video/backlight/
Dili922x.c154 unsigned char rbuf[CMD_BUFSIZE]; in ili922x_read_status() local
160 xfer.rx_buf = rbuf; in ili922x_read_status()
182 *rs = (rbuf[2] << 8) + rbuf[3]; in ili922x_read_status()
197 unsigned char rbuf[CMD_BUFSIZE]; in ili922x_read() local
204 xfer_regindex.rx_buf = rbuf; in ili922x_read()
226 xfer_regvalue.rx_buf = &rbuf[send_bytes]; in ili922x_read()
236 *rx = (rbuf[1 + send_bytes] << 8) + rbuf[2 + send_bytes]; in ili922x_read()
251 unsigned char rbuf[CMD_BUFSIZE]; in ili922x_write() local
259 xfer_regindex.rx_buf = rbuf; in ili922x_write()
282 xfer_regvalue.rx_buf = rbuf; in ili922x_write()
/drivers/tty/
Dn_hdlc.c433 struct n_hdlc_buf *rbuf; in n_hdlc_tty_read() local
437 rbuf = *cookie; in n_hdlc_tty_read()
438 if (rbuf) in n_hdlc_tty_read()
453 rbuf = n_hdlc_buf_get(&n_hdlc->rx_buf_list); in n_hdlc_tty_read()
454 if (rbuf) in n_hdlc_tty_read()
474 if (!rbuf) in n_hdlc_tty_read()
476 *cookie = rbuf; in n_hdlc_tty_read()
480 if (offset >= rbuf->count) in n_hdlc_tty_read()
489 ret = rbuf->count - offset; in n_hdlc_tty_read()
492 memcpy(kbuf, rbuf->buf+offset, ret); in n_hdlc_tty_read()
[all …]
/drivers/slimbus/
Dmessaging.c38 if (msg == NULL || msg->rbuf == NULL) { in slim_msg_response()
45 memcpy(msg->rbuf, reply, len); in slim_msg_response()
188 if (msg->rbuf != NULL) in slim_val_inf_sanity()
200 if (msg->rbuf != NULL && msg->wbuf != NULL) in slim_val_inf_sanity()
275 size_t count, u8 *rbuf, u8 *wbuf) in slim_fill_msg() argument
279 msg->rbuf = rbuf; in slim_fill_msg()
Dqcom-ngd-ctrl.c787 u8 rbuf[SLIM_MSGQ_BUF_LEN]; in qcom_slim_ngd_xfer_msg() local
851 txn->msg->rbuf = rbuf; in qcom_slim_ngd_xfer_msg()
938 u8 rbuf[SLIM_MSGQ_BUF_LEN]; in qcom_slim_ngd_enable_stream() local
949 txn.msg->rbuf = rbuf; in qcom_slim_ngd_enable_stream()
1026 u8 rbuf[10] = {0}; in qcom_slim_ngd_get_laddr() local
1039 txn.msg->rbuf = rbuf; in qcom_slim_ngd_get_laddr()
1054 if (!memcmp(rbuf, failed_ea, 6)) in qcom_slim_ngd_get_laddr()
1057 *laddr = rbuf[6]; in qcom_slim_ngd_get_laddr()
/drivers/media/common/b2c2/
Dflexcop-eeprom.c17 u32 len, u8 *wbuf, u8 *rbuf, int retries)
23 if (eeprom_lrc_read(adapter, addr, len, rbuf, retries) == 1)
34 u8 rbuf[20];
45 return eeprom_lrc_write(adapter, 0x3e4, 20, wbuf, rbuf, 4);
/drivers/media/usb/dvb-usb/
Ddvb-usb-urb.c12 int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, in dvb_usb_generic_rw() argument
41 if (!ret && rbuf && rlen) { in dvb_usb_generic_rw()
48 d->props.generic_bulk_ctrl_endpoint),rbuf,rlen,&actlen, in dvb_usb_generic_rw()
55 debug_dump(rbuf,actlen,deb_xfer); in dvb_usb_generic_rw()
/drivers/video/fbdev/omap/
Dlcd_mipid.c55 int wlen, u8 *rbuf, int rlen) in mipid_transfer() argument
97 x->rx_buf = &rbuf[1]; in mipid_transfer()
108 rbuf[0] = w & 0xff; in mipid_transfer()
336 u8 rbuf[2]; in ls041y3_esd_check_mode2() local
356 mipid_read(md, rd->cmd, rbuf, 2); in ls041y3_esd_check_mode2()
364 dev_dbg(&md->spi->dev, "ESD mode 2 state %02x\n", rbuf[1]); in ls041y3_esd_check_mode2()
365 if (rbuf[1] == 0x00) in ls041y3_esd_check_mode2()
/drivers/target/
Dtarget_core_spc.c741 unsigned char *rbuf; in spc_emulate_inquiry() local
782 rbuf = transport_kmap_data_sg(cmd); in spc_emulate_inquiry()
783 if (rbuf) { in spc_emulate_inquiry()
784 memcpy(rbuf, buf, min_t(u32, SE_INQUIRY_BUF, cmd->data_length)); in spc_emulate_inquiry()
1027 unsigned char buf[SE_MODE_PAGE_BUF], *rbuf; in spc_emulate_modesense() local
1138 rbuf = transport_kmap_data_sg(cmd); in spc_emulate_modesense()
1139 if (rbuf) { in spc_emulate_modesense()
1140 memcpy(rbuf, buf, min_t(u32, SE_MODE_PAGE_BUF, cmd->data_length)); in spc_emulate_modesense()
1212 unsigned char *rbuf; in spc_emulate_request_sense() local
1225 rbuf = transport_kmap_data_sg(cmd); in spc_emulate_request_sense()
[all …]
/drivers/input/touchscreen/
Draydium_i2c_ts.c301 u8 rbuf[5] = { 0 }; in raydium_i2c_query_ts_bootloader_info() local
312 error = raydium_i2c_send(client, RM_CMD_BOOT_ACK, rbuf, 1); in raydium_i2c_query_ts_bootloader_info()
318 error = raydium_i2c_read(client, RM_CMD_BOOT_CHK, rbuf, sizeof(rbuf)); in raydium_i2c_query_ts_bootloader_info()
321 error, rbuf + 1); in raydium_i2c_query_ts_bootloader_info()
324 hw_ver = get_unaligned_be32(rbuf + 1); in raydium_i2c_query_ts_bootloader_info()
444 u8 rbuf[sizeof(ack_ok)]; in raydium_i2c_bl_chk_state() local
455 &rbuf[0], 1); in raydium_i2c_bl_chk_state()
456 if (!error && rbuf[0] == RM_BOOT_RDY) in raydium_i2c_bl_chk_state()
463 rbuf, sizeof(rbuf)); in raydium_i2c_bl_chk_state()
464 if (!error && !memcmp(rbuf, ack_ok, sizeof(ack_ok))) in raydium_i2c_bl_chk_state()
/drivers/media/pci/ddbridge/
Dddbridge-i2c.c93 i2c->rbuf, msg[0].len); in ddb_i2c_master_xfer()
114 i2c->rbuf, in ddb_i2c_master_xfer()
163 i2c->rbuf = i2c->wbuf; /* + i2c->bsize / 2 */ in ddb_i2c_add()
167 ddbwritel(dev, ((i2c->rbuf & 0xffff) << 16) | (i2c->wbuf & 0xffff), in ddb_i2c_add()
Dddbridge-i2c.h25 u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) in i2c_io() argument
30 .buf = rbuf, .len = rlen } }; in i2c_io()
/drivers/usb/gadget/function/
Du_audio.c48 void *rbuf; member
348 memset(prm->rbuf, 0, prm->max_psize * params->req_number); in uac_pcm_trigger()
619 req->buf = prm->rbuf + i * ep->maxpacket; in u_audio_start_capture()
738 req->buf = prm->rbuf + i * ep->maxpacket; in u_audio_start_playback()
1195 prm->rbuf = kcalloc(params->req_number, prm->max_psize, in g_audio_setup()
1197 if (!prm->rbuf) { in g_audio_setup()
1220 prm->rbuf = kcalloc(params->req_number, prm->max_psize, in g_audio_setup()
1222 if (!prm->rbuf) { in g_audio_setup()
1406 kfree(uac->p_prm.rbuf); in g_audio_setup()
1407 kfree(uac->c_prm.rbuf); in g_audio_setup()
[all …]
/drivers/infiniband/hw/irdma/
Dcm.c2461 struct irdma_puda_buf *rbuf) in irdma_handle_rst_pkt() argument
2519 struct irdma_puda_buf *rbuf) in irdma_handle_rcv_mpa() argument
2522 int datasize = rbuf->datalen; in irdma_handle_rcv_mpa()
2523 u8 *dataloc = rbuf->data; in irdma_handle_rcv_mpa()
2628 struct irdma_puda_buf *rbuf) in irdma_handle_syn_pkt() argument
2630 struct tcphdr *tcph = (struct tcphdr *)rbuf->tcph; in irdma_handle_syn_pkt()
2694 struct irdma_puda_buf *rbuf) in irdma_handle_synack_pkt() argument
2696 struct tcphdr *tcph = (struct tcphdr *)rbuf->tcph; in irdma_handle_synack_pkt()
2767 struct irdma_puda_buf *rbuf) in irdma_handle_ack_pkt() argument
2769 struct tcphdr *tcph = (struct tcphdr *)rbuf->tcph; in irdma_handle_ack_pkt()
[all …]
/drivers/iio/adc/
Dad9467.c129 unsigned char tbuf[2], rbuf[1]; in ad9467_spi_read() local
137 rbuf, ARRAY_SIZE(rbuf)); in ad9467_spi_read()
142 return rbuf[0]; in ad9467_spi_read()
/drivers/net/wireless/intel/iwlwifi/fw/
Ddebugfs.c17 char rbuf[buflen]; \
45 sizeof(data->rbuf),\
46 data->rbuf); \
52 data->rbuf, data->rlen); \
/drivers/media/pci/ngene/
Dngene-dvb.c82 struct dvb_ringbuffer *rbuf = &dev->tsin_rbuf; in ts_poll() local
86 poll_wait(file, &rbuf->queue, wait); in ts_poll()
89 if (!dvb_ringbuffer_empty(rbuf)) in ts_poll()

1234