/linux/drivers/media/dvb-core/ |
H A D | dvb_ringbuffer.c | 40 rbuf->pread=rbuf->pwrite=0; in dvb_ringbuffer_init() 74 free = READ_ONCE(rbuf->pread) - rbuf->pwrite; in dvb_ringbuffer_free() 138 split = (rbuf->pread + len > rbuf->size) ? rbuf->size - rbuf->pread : 0; in dvb_ringbuffer_read_user() 154 smp_store_release(&rbuf->pread, (rbuf->pread + todo) % rbuf->size); in dvb_ringbuffer_read_user() 164 split = (rbuf->pread + len > rbuf->size) ? rbuf->size - rbuf->pread : 0; in dvb_ringbuffer_read() 175 memcpy(buf, rbuf->data+rbuf->pread, todo); in dvb_ringbuffer_read() 178 smp_store_release(&rbuf->pread, (rbuf->pread + todo) % rbuf->size); in dvb_ringbuffer_read() 187 split = (rbuf->pwrite + len > rbuf->size) ? rbuf->size - rbuf->pwrite : 0; in dvb_ringbuffer_write() 202 smp_store_release(&rbuf->pwrite, (rbuf->pwrite + todo) % rbuf->size); in dvb_ringbuffer_write() 214 split = (rbuf->pwrite + len > rbuf->size) ? rbuf->size - rbuf->pwrite : 0; in dvb_ringbuffer_write_user() [all …]
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/linux/include/media/ |
H A D | dvb_ringbuffer.h | 69 extern int dvb_ringbuffer_empty(struct dvb_ringbuffer *rbuf); 98 extern void dvb_ringbuffer_reset(struct dvb_ringbuffer *rbuf); 109 extern void dvb_ringbuffer_flush(struct dvb_ringbuffer *rbuf); 125 #define DVB_RINGBUFFER_PEEK(rbuf, offs) \ argument 126 ((rbuf)->data[((rbuf)->pread + (offs)) % (rbuf)->size]) 134 #define DVB_RINGBUFFER_SKIP(rbuf, num) {\ argument 135 (rbuf)->pread = ((rbuf)->pread + (num)) % (rbuf)->size;\ 164 extern void dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, 177 #define DVB_RINGBUFFER_WRITE_BYTE(rbuf, byte) \ argument 178 { (rbuf)->data[(rbuf)->pwrite] = (byte); \ [all …]
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/linux/drivers/media/platform/rockchip/rga/ |
H A D | rga-buf.c | 77 struct rga_vb_buffer *rbuf = vb_to_rga(vbuf); in rga_buf_init() local 85 rbuf->n_desc = n_desc; in rga_buf_init() 87 rbuf->n_desc * sizeof(*rbuf->dma_desc), in rga_buf_init() 88 &rbuf->dma_desc_pa, GFP_KERNEL); in rga_buf_init() 89 if (!rbuf->dma_desc) in rga_buf_init() 127 rbuf->n_desc - curr_desc, in rga_buf_prepare() 143 rbuf->offset.y_off = offsets[0]; in rga_buf_prepare() 144 rbuf->offset.u_off = offsets[1]; in rga_buf_prepare() 145 rbuf->offset.v_off = offsets[2]; in rga_buf_prepare() 165 dma_free_coherent(rga->dev, rbuf->n_desc * sizeof(*rbuf->dma_desc), in rga_buf_cleanup() [all …]
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/linux/drivers/ata/ |
H A D | libata-scsi.c | 1890 if (rbuf[32] == 0 || rbuf[32] == ' ') in ata_scsiop_inq_std() 2047 rbuf[40] = 0x1; in ata_scsiop_inq_89() 2048 rbuf[48] = 0x1; in ata_scsiop_inq_89() 2061 rbuf[1] = 0xb0; in ata_scsiop_inq_b0() 2102 rbuf[1] = 0xb1; in ata_scsiop_inq_b1() 2103 rbuf[3] = 0x3c; in ata_scsiop_inq_b1() 2117 rbuf[3] = 0x4; in ata_scsiop_inq_b2() 2135 rbuf[4] |= 1; in ata_scsiop_inq_b6() 2478 rbuf[0] = p - rbuf - 1; in ata_scsiop_mode_sense() 2485 put_unaligned_be16(p - rbuf - 2, &rbuf[0]); in ata_scsiop_mode_sense() [all …]
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/linux/drivers/media/usb/dvb-usb-v2/ |
H A D | dvb_usb_urb.c | 12 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()
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H A D | au6610.c | 15 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()
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H A D | lmedm04.c | 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 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() 563 static u8 rbuf[1]; in lme2510_streaming_ctrl() local 564 int ret = 0, rlen = sizeof(rbuf); in lme2510_streaming_ctrl() 807 static u8 rbuf[1]; in dm04_lme2510_set_voltage() local 815 voltage_high, len, rbuf, rlen); in dm04_lme2510_set_voltage() [all …]
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H A D | af9035.c | 107 memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen); in af9035_ctrl_msg() 493 u8 rbuf[4]; in af9035_identify_state() local 495 sizeof(rbuf), rbuf }; in af9035_identify_state() 497 ret = af9035_rd_regs(d, 0x1222, rbuf, 3); in af9035_identify_state() 501 state->chip_version = rbuf[0]; in af9035_identify_state() 502 state->chip_type = rbuf[2] << 8 | rbuf[1] << 0; in af9035_identify_state() 582 dev_dbg(&intf->dev, "reply=%*ph\n", 4, rbuf); in af9035_identify_state() 583 if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3]) in af9035_identify_state() 733 u8 rbuf[4]; in af9035_download_firmware() local 809 if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) { in af9035_download_firmware() [all …]
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H A D | gl861.c | 330 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()
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/linux/crypto/ |
H A D | adiantum.c | 91 } rbuf; member 292 rctx->rbuf.bytes); in adiantum_finish() 300 le128_sub(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &rctx->header_hash); in adiantum_finish() 312 le128_sub(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &digest); in adiantum_finish() 321 le128_sub(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &digest); in adiantum_finish() 378 le128_add(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &rctx->header_hash); in adiantum_crypt() 379 le128_add(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &digest); in adiantum_crypt() 384 rctx->rbuf.bytes); in adiantum_crypt() 390 rctx->rbuf.words[5] = 0; in adiantum_crypt() 391 rctx->rbuf.words[6] = 0; in adiantum_crypt() [all …]
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/linux/drivers/infiniband/hw/qib/ |
H A D | qib_common.h | 759 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() 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 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() 788 static inline __u32 qib_hdrget_offset(const __le32 *rbuf) in qib_hdrget_offset() argument 794 static inline __u32 qib_hdrget_use_egr_buf(const __le32 *rbuf) in qib_hdrget_use_egr_buf() argument [all …]
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/linux/sound/isa/wavefront/ |
H A D | wavefront_synth.c | 356 rbuf = NULL; in snd_wavefront_cmd() 421 rbuf[0] = WF_ST_EMPTY; in snd_wavefront_cmd() 450 rbuf[i] = c; in snd_wavefront_cmd() 666 i, rbuf[0]); in wavefront_get_sample_status() 669 if (rbuf[0] != WF_ST_EMPTY) { in wavefront_get_sample_status() 851 char rbuf[8]; in wavefront_freemem() local 1607 demunge_buf (wc->rbuf, wc->rbuf, WF_PATCH_BYTES); in wavefront_synth_control() 1611 demunge_buf (wc->rbuf, wc->rbuf, WF_PROGRAM_BYTES); in wavefront_synth_control() 1615 demunge_buf (wc->rbuf, wc->rbuf, WF_DRUM_BYTES - 1); in wavefront_synth_control() 2191 rbuf[0], rbuf[1]); in snd_wavefront_detect() [all …]
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/linux/drivers/w1/slaves/ |
H A D | w1_ds2423.c | 35 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()
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/linux/tools/testing/selftests/net/ |
H A D | psock_lib.h | 115 char buf[DATA_LEN], rbuf[DATA_LEN]; in pair_udp_send_char() local 124 if (read(fds[1], rbuf, sizeof(rbuf)) != sizeof(rbuf)) { in pair_udp_send_char() 128 if (memcmp(buf, rbuf, sizeof(buf))) { in pair_udp_send_char()
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H A D | so_txtime.c | 117 char rbuf[2]; in do_recv_one() local 120 ret = recv(fdr, rbuf, sizeof(rbuf), 0); in do_recv_one() 132 rbuf[0], (long long)tstop, (long long)texpect); in do_recv_one() 134 if (rbuf[0] != ts->data) in do_recv_one() 146 char rbuf[1]; in do_recv_verify_empty() local 149 ret = recv(fdr, rbuf, sizeof(rbuf), 0); in do_recv_verify_empty()
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H A D | udpgso_bench_rx.c | 250 static char rbuf[ETH_MAX_MTU]; in do_flush_udp() local 253 len = cfg_read_all ? sizeof(rbuf) : 0; in do_flush_udp() 257 ret = recv(fd, rbuf, len, MSG_TRUNC | MSG_DONTWAIT); in do_flush_udp() 259 ret = recv_msg(fd, rbuf, len, &gso_size); in do_flush_udp() 271 do_verify_udp(rbuf, ret); in do_flush_udp()
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/linux/drivers/video/backlight/ |
H A D | ili922x.c | 154 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() 286 xfer_regvalue.rx_buf = rbuf; in ili922x_write()
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/linux/security/integrity/ima/ |
H A D | ima_crypto.c | 329 char *rbuf[2] = { NULL, }; in ima_calc_file_hash_atfm() local 361 if (!rbuf[0]) { in ima_calc_file_hash_atfm() 378 if (!rbuf[1] && offset) { in ima_calc_file_hash_atfm() 402 if (rbuf[1] && offset) { in ima_calc_file_hash_atfm() 417 if (rbuf[1]) in ima_calc_file_hash_atfm() 423 ima_free_pages(rbuf[0], rbuf_size[0]); in ima_calc_file_hash_atfm() 424 ima_free_pages(rbuf[1], rbuf_size[1]); in ima_calc_file_hash_atfm() 456 char *rbuf; in ima_calc_file_hash_tfm() local 473 rbuf = kzalloc(PAGE_SIZE, GFP_KERNEL); in ima_calc_file_hash_tfm() 474 if (!rbuf) in ima_calc_file_hash_tfm() [all …]
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/linux/drivers/tty/ |
H A D | n_hdlc.c | 433 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() 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() 496 if (offset < rbuf->count) in n_hdlc_tty_read() [all …]
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/linux/drivers/slimbus/ |
H A D | messaging.c | 38 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()
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/linux/Documentation/driver-api/media/ |
H A D | dtv-common.rst | 28 free = dvb_ringbuffer_free(rbuf); 30 count = dvb_ringbuffer_write(rbuf, buffer, buflen); 35 avail = dvb_ringbuffer_avail(rbuf); 37 count = dvb_ringbuffer_read(rbuf, buffer, min(avail, bufsize));
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/linux/drivers/media/common/b2c2/ |
H A D | flexcop-eeprom.c | 17 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);
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/linux/drivers/media/usb/dvb-usb/ |
H A D | dvb-usb-urb.c | 12 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()
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/linux/drivers/video/fbdev/omap/ |
H A D | lcd_mipid.c | 57 int wlen, u8 *rbuf, int rlen) in mipid_transfer() argument 99 x->rx_buf = &rbuf[1]; in mipid_transfer() 110 rbuf[0] = w & 0xff; in mipid_transfer() 338 u8 rbuf[2]; in ls041y3_esd_check_mode2() local 358 mipid_read(md, rd->cmd, rbuf, 2); in ls041y3_esd_check_mode2() 366 dev_dbg(&md->spi->dev, "ESD mode 2 state %02x\n", rbuf[1]); in ls041y3_esd_check_mode2() 367 if (rbuf[1] == 0x00) in ls041y3_esd_check_mode2()
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/linux/drivers/media/pci/ddbridge/ |
H A D | ddbridge-i2c.c | 93 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()
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