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

/linux-4.1.27/drivers/media/dvb-core/
Ddvb_ringbuffer.c42 void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data, size_t len) in dvb_ringbuffer_init() argument
44 rbuf->pread=rbuf->pwrite=0; in dvb_ringbuffer_init()
45 rbuf->data=data; in dvb_ringbuffer_init()
46 rbuf->size=len; in dvb_ringbuffer_init()
47 rbuf->error=0; in dvb_ringbuffer_init()
49 init_waitqueue_head(&rbuf->queue); in dvb_ringbuffer_init()
51 spin_lock_init(&(rbuf->lock)); in dvb_ringbuffer_init()
56 int dvb_ringbuffer_empty(struct dvb_ringbuffer *rbuf) in dvb_ringbuffer_empty() argument
58 return (rbuf->pread==rbuf->pwrite); in dvb_ringbuffer_empty()
63 ssize_t dvb_ringbuffer_free(struct dvb_ringbuffer *rbuf) in dvb_ringbuffer_free() argument
[all …]
Ddvb_ringbuffer.h77 extern void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data, size_t len);
80 extern int dvb_ringbuffer_empty(struct dvb_ringbuffer *rbuf);
83 extern ssize_t dvb_ringbuffer_free(struct dvb_ringbuffer *rbuf);
86 extern ssize_t dvb_ringbuffer_avail(struct dvb_ringbuffer *rbuf);
93 extern void dvb_ringbuffer_reset(struct dvb_ringbuffer *rbuf);
99 extern void dvb_ringbuffer_flush(struct dvb_ringbuffer *rbuf);
102 extern void dvb_ringbuffer_flush_spinlock_wakeup(struct dvb_ringbuffer *rbuf);
105 #define DVB_RINGBUFFER_PEEK(rbuf,offs) \ argument
106 (rbuf)->data[((rbuf)->pread+(offs))%(rbuf)->size]
109 #define DVB_RINGBUFFER_SKIP(rbuf,num) \ argument
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/linux-4.1.27/drivers/ata/
Dlibata-scsi.c1954 unsigned int (*actor)(struct ata_scsi_args *args, u8 *rbuf)) in ata_scsi_rbuf_fill() argument
1956 u8 *rbuf; in ata_scsi_rbuf_fill() local
1961 rbuf = ata_scsi_rbuf_get(cmd, false, &flags); in ata_scsi_rbuf_fill()
1962 rc = actor(args, rbuf); in ata_scsi_rbuf_fill()
1981 static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) in ata_scsiop_inq_std() argument
2026 memcpy(rbuf, hdr, sizeof(hdr)); in ata_scsiop_inq_std()
2027 memcpy(&rbuf[8], "ATA ", 8); in ata_scsiop_inq_std()
2028 ata_id_string(args->id, &rbuf[16], ATA_ID_PROD, 16); in ata_scsiop_inq_std()
2031 ata_id_string(args->id, &rbuf[32], ATA_ID_FW_REV + 2, 4); in ata_scsiop_inq_std()
2032 if (strncmp(&rbuf[32], " ", 4) == 0) in ata_scsiop_inq_std()
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/linux-4.1.27/drivers/media/usb/dvb-usb/
Dfriio.c34 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in gl861_i2c_ctrlmsg_data() argument
38 int wo = (rbuf == NULL || rlen == 0); /* write only */ in gl861_i2c_ctrlmsg_data()
63 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in gl861_i2c_msg() argument
67 int wo = (rbuf == NULL || rlen == 0); /* write-only */ in gl861_i2c_msg()
74 return gl861_i2c_ctrlmsg_data(d, addr, wbuf, wlen, rbuf, rlen); in gl861_i2c_msg()
105 value, index, rbuf, rlen, 2000); in gl861_i2c_msg()
226 u8 *rbuf, *wbuf; in friio_initialize() local
234 rbuf = kmalloc(2, GFP_KERNEL); in friio_initialize()
235 if (!rbuf) { in friio_initialize()
271 ret = gl861_i2c_msg(d, 0x12 >> 1, wbuf, 3, rbuf, 2); in friio_initialize()
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Ddvb-usb-urb.c11 int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, in dvb_usb_generic_rw() argument
40 if (!ret && rbuf && rlen) { in dvb_usb_generic_rw()
47 d->props.generic_bulk_ctrl_endpoint),rbuf,rlen,&actlen, in dvb_usb_generic_rw()
54 debug_dump(rbuf,actlen,deb_xfer); in dvb_usb_generic_rw()
Dfriio-fe.c241 u8 rbuf[37]; in jdvbt90502_read_signal_strength() local
248 rbuf, sizeof(rbuf)); in jdvbt90502_read_signal_strength()
256 *strength = (rbuf[3] << 8) + rbuf[4]; in jdvbt90502_read_signal_strength()
257 if (rbuf[2]) in jdvbt90502_read_signal_strength()
Ddigitv.c29 u8 cmd, u8 vv, u8 *wbuf, int wlen, u8 *rbuf, int rlen) in digitv_ctrl_msg() argument
31 int wo = (rbuf == NULL || rlen == 0); /* write-only */ in digitv_ctrl_msg()
44 memcpy(rbuf,&rcvbuf[3],rlen); in digitv_ctrl_msg()
Ddtv5100.c35 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dtv5100_i2c_msg() argument
65 type, value, index, rbuf, rlen, in dtv5100_i2c_msg()
Ddibusb-common.c109 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dibusb_i2c_msg() argument
113 int wo = (rbuf == NULL || rlen == 0), in dibusb_i2c_msg()
131 return dvb_usb_generic_rw(d,sndbuf,len,rbuf,rlen,0); in dibusb_i2c_msg()
Dttusb2.c75 u8 *wbuf, int wlen, u8 *rbuf, int rlen) in ttusb2_msg() argument
111 memcpy(rbuf, &r[4], rlen); in ttusb2_msg()
Daf9005.c462 int wlen, u8 * rbuf, int rlen) in af9005_send_command() argument
513 rbuf[i] = ibuf[i + 7]; in af9005_send_command()
Dcxusb.c62 u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen) in cxusb_ctrl_msg() argument
64 int wo = (rbuf == NULL || rlen == 0); /* write-only */ in cxusb_ctrl_msg()
80 return dvb_usb_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen, 0); in cxusb_ctrl_msg()
Daf9005.h3482 u8 * wbuf, int wlen, u8 * rbuf, int rlen);
/linux-4.1.27/drivers/media/usb/dvb-usb-v2/
Ddvb_usb_urb.c25 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dvb_usb_v2_generic_io() argument
47 if (!ret && rbuf && rlen) { in dvb_usb_v2_generic_io()
55 rbuf, rlen, &actual_length, 2000); in dvb_usb_v2_generic_io()
62 actual_length, rbuf); in dvb_usb_v2_generic_io()
69 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dvb_usbv2_generic_rw() argument
74 ret = dvb_usb_v2_generic_io(d, wbuf, wlen, rbuf, rlen); in dvb_usbv2_generic_rw()
94 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dvb_usbv2_generic_rw_locked() argument
96 return dvb_usb_v2_generic_io(d, wbuf, wlen, rbuf, rlen); in dvb_usbv2_generic_rw_locked()
Dau6610.c28 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in au6610_usb_msg() argument
72 rbuf[0] = usb_buf[4]; in au6610_usb_msg()
80 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in au6610_i2c_msg() argument
83 u8 wo = (rbuf == NULL || rlen == 0); /* write-only */ in au6610_i2c_msg()
91 return au6610_usb_msg(d, request, addr, wbuf, wlen, rbuf, rlen); in au6610_i2c_msg()
Dlmedm04.c177 u8 *wbuf, int wlen, u8 *rbuf, int rlen) in lme2510_usb_talk() argument
206 memcpy(rbuf, buff, rlen); in lme2510_usb_talk()
233 static u8 rbuf[1]; in lme2510_enable_pid() local
252 sizeof(pid_buff) , rbuf, sizeof(rbuf)); in lme2510_enable_pid()
264 static u8 *ibuf, *rbuf; in lme2510_int_response() local
282 rbuf = (u8 *) lme_urb->transfer_buffer; in lme2510_int_response()
288 ibuf = (u8 *)&rbuf[i*8]; in lme2510_int_response()
404 static u8 rbuf[1]; in lme2510_pid_filter_ctrl() local
413 sizeof(clear_pid_reg), rbuf, sizeof(rbuf)); in lme2510_pid_filter_ctrl()
464 u8 *wbuf, int wlen, u8 *rbuf, int rlen) in lme2510_msg() argument
[all …]
Daf9035.c121 memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen); in af9035_ctrl_msg()
480 u8 rbuf[4]; in af9035_identify_state() local
482 sizeof(rbuf), rbuf }; in af9035_identify_state()
484 ret = af9035_rd_regs(d, 0x1222, rbuf, 3); in af9035_identify_state()
488 state->chip_version = rbuf[0]; in af9035_identify_state()
489 state->chip_type = rbuf[2] << 8 | rbuf[1] << 0; in af9035_identify_state()
518 dev_dbg(&d->udev->dev, "%s: reply=%*ph\n", __func__, 4, rbuf); in af9035_identify_state()
519 if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3]) in af9035_identify_state()
670 u8 rbuf[4]; in af9035_download_firmware() local
673 struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf }; in af9035_download_firmware()
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Dgl861.c17 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in gl861_i2c_msg() argument
21 int wo = (rbuf == NULL || rlen == 0); /* write-only */ in gl861_i2c_msg()
49 value, index, rbuf, rlen, 2000); in gl861_i2c_msg()
Daf9035.h54 u8 *rbuf; member
Dmxl111sf.h107 u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen);
Dmxl111sf-i2c.c395 u8 count, u8 *rbuf) in mxl111sf_i2c_readagain() argument
427 rbuf[i] = i2c_r_data[(i*3)+1]; in mxl111sf_i2c_readagain()
Danysee.c50 u8 *sbuf, u8 slen, u8 *rbuf, u8 rlen) in anysee_ctrl_msg() argument
109 if (rbuf && rlen) in anysee_ctrl_msg()
110 memcpy(rbuf, state->buf, rlen); in anysee_ctrl_msg()
Dmxl111sf.c59 u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen) in mxl111sf_ctrl_msg() argument
61 int wo = (rbuf == NULL || rlen == 0); /* write-only */ in mxl111sf_ctrl_msg()
78 dvb_usbv2_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen); in mxl111sf_ctrl_msg()
Ddvbsky.c54 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dvbsky_usb_generic_rw() argument
67 memcpy(rbuf, state->ibuf, rlen); in dvbsky_usb_generic_rw()
/linux-4.1.27/drivers/infiniband/hw/qib/
Dqib_common.h766 static inline __u32 qib_hdrget_err_flags(const __le32 *rbuf) in qib_hdrget_err_flags() argument
768 return __le32_to_cpu(rbuf[1]) & QLOGIC_IB_RHF_H_ERR_MASK; in qib_hdrget_err_flags()
771 static inline __u32 qib_hdrget_rcv_type(const __le32 *rbuf) in qib_hdrget_rcv_type() argument
773 return (__le32_to_cpu(rbuf[0]) >> QLOGIC_IB_RHF_RCVTYPE_SHIFT) & in qib_hdrget_rcv_type()
777 static inline __u32 qib_hdrget_length_in_bytes(const __le32 *rbuf) in qib_hdrget_length_in_bytes() argument
779 return ((__le32_to_cpu(rbuf[0]) >> QLOGIC_IB_RHF_LENGTH_SHIFT) & in qib_hdrget_length_in_bytes()
783 static inline __u32 qib_hdrget_index(const __le32 *rbuf) in qib_hdrget_index() argument
785 return (__le32_to_cpu(rbuf[0]) >> QLOGIC_IB_RHF_EGRINDEX_SHIFT) & in qib_hdrget_index()
789 static inline __u32 qib_hdrget_seq(const __le32 *rbuf) in qib_hdrget_seq() argument
791 return (__le32_to_cpu(rbuf[1]) >> QLOGIC_IB_RHF_SEQ_SHIFT) & in qib_hdrget_seq()
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/linux-4.1.27/security/integrity/ima/
Dima_crypto.c232 char *rbuf[2] = { NULL, }; in ima_calc_file_hash_atfm() local
263 rbuf[0] = ima_alloc_pages(i_size, &rbuf_size[0], 1); in ima_calc_file_hash_atfm()
264 if (!rbuf[0]) { in ima_calc_file_hash_atfm()
276 rbuf[1] = ima_alloc_pages(i_size - rbuf_size[0], in ima_calc_file_hash_atfm()
286 if (!rbuf[1] && offset) { in ima_calc_file_hash_atfm()
297 rc = integrity_kernel_read(file, offset, rbuf[active], in ima_calc_file_hash_atfm()
302 if (rbuf[1] && offset) { in ima_calc_file_hash_atfm()
312 sg_init_one(&sg[0], rbuf[active], rbuf_len); in ima_calc_file_hash_atfm()
317 if (rbuf[1]) in ima_calc_file_hash_atfm()
325 ima_free_pages(rbuf[0], rbuf_size[0]); in ima_calc_file_hash_atfm()
[all …]
/linux-4.1.27/drivers/gpu/drm/udl/
Dudl_connector.c25 char *rbuf; in udl_get_edid() local
32 rbuf = kmalloc(2, GFP_KERNEL); in udl_get_edid()
33 if (rbuf == NULL) in udl_get_edid()
39 (0x80 | (0x02 << 5)), i << 8, 0xA1, rbuf, 2, in udl_get_edid()
45 block[i] = rbuf[1]; in udl_get_edid()
48 kfree(rbuf); in udl_get_edid()
53 kfree(rbuf); in udl_get_edid()
/linux-4.1.27/drivers/infiniband/hw/ipath/
Dipath_common.h805 static inline __u32 ipath_hdrget_err_flags(const __le32 * rbuf) in ipath_hdrget_err_flags() argument
807 return __le32_to_cpu(rbuf[1]) & INFINIPATH_RHF_H_ERR_MASK; in ipath_hdrget_err_flags()
810 static inline __u32 ipath_hdrget_rcv_type(const __le32 * rbuf) in ipath_hdrget_rcv_type() argument
812 return (__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_RCVTYPE_SHIFT) in ipath_hdrget_rcv_type()
816 static inline __u32 ipath_hdrget_length_in_bytes(const __le32 * rbuf) in ipath_hdrget_length_in_bytes() argument
818 return ((__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_LENGTH_SHIFT) in ipath_hdrget_length_in_bytes()
822 static inline __u32 ipath_hdrget_index(const __le32 * rbuf) in ipath_hdrget_index() argument
824 return (__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_EGRINDEX_SHIFT) in ipath_hdrget_index()
828 static inline __u32 ipath_hdrget_seq(const __le32 *rbuf) in ipath_hdrget_seq() argument
830 return (__le32_to_cpu(rbuf[1]) >> INFINIPATH_RHF_SEQ_SHIFT) in ipath_hdrget_seq()
[all …]
/linux-4.1.27/drivers/w1/slaves/
Dw1_ds2423.c48 u8 rbuf[COUNTER_COUNT * READ_BYTE_COUNT]; in w1_slave_show() local
76 rbuf + (p * READ_BYTE_COUNT), READ_BYTE_COUNT); in w1_slave_show()
80 rbuf[(p * READ_BYTE_COUNT) + ii]); in w1_slave_show()
92 crc = crc16(crc, rbuf, 11); in w1_slave_show()
99 (rbuf + 11) + in w1_slave_show()
107 result |= rbuf[(p * in w1_slave_show()
/linux-4.1.27/sound/isa/wavefront/
Dwavefront_synth.c336 int cmd, unsigned char *rbuf, unsigned char *wbuf) in snd_wavefront_cmd() argument
356 wfcmd->write_cnt = (unsigned long) rbuf; in snd_wavefront_cmd()
357 rbuf = NULL; in snd_wavefront_cmd()
420 rbuf[0] = WF_ST_EMPTY; in snd_wavefront_cmd()
449 rbuf[i] = c; in snd_wavefront_cmd()
452 DPRINT (WF_DEBUG_DATA, "read[%d] = 0x%x\n",i, rbuf[i]); in snd_wavefront_cmd()
620 unsigned char rbuf[32], wbuf[32]; in wavefront_get_sample_status() local
625 if (snd_wavefront_cmd (dev, WFC_GET_NSAMPLES, rbuf, wbuf)) { in wavefront_get_sample_status()
637 if (snd_wavefront_cmd (dev, WFC_IDENTIFY_SAMPLE_TYPE, rbuf, wbuf)) { in wavefront_get_sample_status()
644 dev->sample_status[i] = (WF_SLOT_FILLED|rbuf[0]); in wavefront_get_sample_status()
[all …]
Dwavefront_midi.c487 unsigned char rbuf[4], wbuf[4]; in snd_wavefront_midi_start() local
532 if (snd_wavefront_cmd (dev, WFC_MISYNTH_ON, rbuf, wbuf)) { in snd_wavefront_midi_start()
548 if (snd_wavefront_cmd (dev, WFC_VMIDI_OFF, rbuf, wbuf)) { in snd_wavefront_midi_start()
555 if (snd_wavefront_cmd (dev, WFC_VMIDI_ON, rbuf, wbuf)) { in snd_wavefront_midi_start()
/linux-4.1.27/drivers/media/rc/
Dir-lirc-codec.c41 if (!dev->raw->lirc.drv || !dev->raw->lirc.drv->rbuf) in ir_lirc_decode()
90 lirc_buffer_write(dev->raw->lirc.drv->rbuf, in ir_lirc_decode()
101 lirc_buffer_write(dev->raw->lirc.drv->rbuf, in ir_lirc_decode()
103 wake_up(&dev->raw->lirc.drv->rbuf->wait_poll); in ir_lirc_decode()
342 struct lirc_buffer *rbuf; in ir_lirc_register() local
350 rbuf = kzalloc(sizeof(struct lirc_buffer), GFP_KERNEL); in ir_lirc_register()
351 if (!rbuf) in ir_lirc_register()
354 rc = lirc_buffer_init(rbuf, sizeof(int), LIRCBUF_SIZE); in ir_lirc_register()
387 drv->rbuf = rbuf; in ir_lirc_register()
408 kfree(rbuf); in ir_lirc_register()
[all …]
Dlirc_dev.c87 if (ir->buf != ir->d.rbuf) { in lirc_irctl_cleanup()
261 } else if (!(d->fops && d->fops->read) && !d->rbuf) { in lirc_register_driver()
266 } else if (!d->rbuf) { in lirc_register_driver()
322 if (d->rbuf) { in lirc_register_driver()
323 ir->buf = d->rbuf; in lirc_register_driver()
/linux-4.1.27/tools/testing/selftests/net/
Dpsock_lib.h101 char buf[DATA_LEN], rbuf[DATA_LEN]; in pair_udp_send() local
110 if (read(fds[1], rbuf, sizeof(rbuf)) != sizeof(rbuf)) { in pair_udp_send()
114 if (memcmp(buf, rbuf, sizeof(buf))) { in pair_udp_send()
/linux-4.1.27/drivers/staging/media/lirc/
Dlirc_zilog.c104 struct lirc_buffer rbuf; member
191 if (kfifo_initialized(&ir->rbuf.fifo)) in release_ir_device()
192 lirc_buffer_free(&ir->rbuf); in release_ir_device()
265 wake_up_interruptible(&ir->rbuf.wait_poll); in put_ir_rx()
320 struct lirc_buffer *rbuf = ir->l.rbuf; in add_to_buf() local
324 if (lirc_buffer_full(rbuf)) { in add_to_buf()
441 lirc_buffer_write(rbuf, codes); in add_to_buf()
444 } while (!lirc_buffer_full(rbuf)); in add_to_buf()
466 struct lirc_buffer *rbuf = ir->l.rbuf; in lirc_thread() local
493 wake_up_interruptible(&rbuf->wait_poll); in lirc_thread()
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Dlirc_sasem.c169 lirc_buffer_free(context->driver->rbuf); in delete_context()
170 kfree(context->driver->rbuf); in delete_context()
620 lirc_buffer_write(context->driver->rbuf, buf); in incoming_packet()
621 wake_up(&context->driver->rbuf->wait_poll); in incoming_packet()
671 struct lirc_buffer *rbuf = NULL; in sasem_probe() local
756 rbuf = kmalloc(sizeof(struct lirc_buffer), GFP_KERNEL); in sasem_probe()
757 if (!rbuf) { in sasem_probe()
761 if (lirc_buffer_init(rbuf, BUF_CHUNK_SIZE, BUF_SIZE)) { in sasem_probe()
793 driver->rbuf = rbuf; in sasem_probe()
857 lirc_buffer_free(rbuf); in sasem_probe()
[all …]
Dlirc_imon.c195 lirc_buffer_free(context->driver->rbuf); in free_imon_context()
196 kfree(context->driver->rbuf); in free_imon_context()
568 lirc_buffer_write(context->driver->rbuf, buf); in submit_data()
569 wake_up(&context->driver->rbuf->wait_poll); in submit_data()
691 struct lirc_buffer *rbuf = NULL; in imon_probe() local
796 rbuf = kmalloc(sizeof(struct lirc_buffer), GFP_KERNEL); in imon_probe()
797 if (!rbuf) { in imon_probe()
801 if (lirc_buffer_init(rbuf, BUF_CHUNK_SIZE, BUF_SIZE)) { in imon_probe()
829 driver->rbuf = rbuf; in imon_probe()
911 if (rbuf) in imon_probe()
[all …]
Dlirc_serial.c217 static struct lirc_buffer rbuf; variable
556 if (lirc_buffer_full(&rbuf)) { in rbwrite()
561 lirc_buffer_write(&rbuf, (void *)&l); in rbwrite()
702 wake_up_interruptible(&rbuf.wait_poll); in lirc_irq_handler()
1003 .rbuf = &rbuf,
1050 lirc_buffer_clear(&rbuf); in lirc_serial_resume()
1071 result = lirc_buffer_init(&rbuf, sizeof(int), RBUF_LEN); in lirc_serial_init()
1098 lirc_buffer_free(&rbuf); in lirc_serial_init()
1106 lirc_buffer_free(&rbuf); in lirc_serial_exit()
Dlirc_parallel.c80 static int rbuf[RBUF_SIZE]; variable
217 rbuf[wptr] = signal; in rbuf_write()
339 if (copy_to_user(buf+count, &rbuf[rptr], in lirc_read()
/linux-4.1.27/drivers/video/backlight/
Dili922x.c156 unsigned char rbuf[CMD_BUFSIZE]; in ili922x_read_status() local
162 xfer.rx_buf = rbuf; in ili922x_read_status()
184 *rs = (rbuf[2] << 8) + rbuf[3]; in ili922x_read_status()
199 unsigned char rbuf[CMD_BUFSIZE]; in ili922x_read() local
206 xfer_regindex.rx_buf = rbuf; in ili922x_read()
228 xfer_regvalue.rx_buf = &rbuf[send_bytes]; in ili922x_read()
238 *rx = (rbuf[1 + send_bytes] << 8) + rbuf[2 + send_bytes]; in ili922x_read()
253 unsigned char rbuf[CMD_BUFSIZE]; in ili922x_write() local
261 xfer_regindex.rx_buf = rbuf; in ili922x_write()
285 xfer_regvalue.rx_buf = rbuf; in ili922x_write()
/linux-4.1.27/drivers/isdn/i4l/
Disdn_v110.c166 unsigned char *rbuf = v->decodebuf; in SyncHeader() local
171 for (rbuf++, len--; len > 0; len--, rbuf++) /* such den SyncHeader in buf ! */ in SyncHeader()
172 if ((*rbuf & v->key) == 0) /* erstes byte gefunden ? */ in SyncHeader()
175 memcpy(v->decodebuf, rbuf, len); in SyncHeader()
261 unsigned char *rbuf; in isdn_v110_decode() local
267 rbuf = skb->data; in isdn_v110_decode()
276 for (; len > 0; len--, rbuf++) /* scan for SyncHeader in buf */ in isdn_v110_decode()
277 if ((*rbuf & v->key) == 0) in isdn_v110_decode()
284 memcpy(&(v->decodebuf[v->decodelen]), rbuf, len); in isdn_v110_decode()
462 unsigned char *rbuf; in isdn_v110_encode() local
[all …]
/linux-4.1.27/kernel/
Drelay.c1177 static void relay_consume_bytes(struct rchan_buf *rbuf, int bytes_consumed) in relay_consume_bytes() argument
1179 rbuf->bytes_consumed += bytes_consumed; in relay_consume_bytes()
1181 if (rbuf->bytes_consumed >= rbuf->chan->subbuf_size) { in relay_consume_bytes()
1182 relay_subbufs_consumed(rbuf->chan, rbuf->cpu, 1); in relay_consume_bytes()
1183 rbuf->bytes_consumed %= rbuf->chan->subbuf_size; in relay_consume_bytes()
1190 struct rchan_buf *rbuf; in relay_pipe_buf_release() local
1192 rbuf = (struct rchan_buf *)page_private(buf->page); in relay_pipe_buf_release()
1193 relay_consume_bytes(rbuf, buf->private); in relay_pipe_buf_release()
1219 struct rchan_buf *rbuf = in->private_data; in subbuf_splice_actor() local
1220 unsigned int subbuf_size = rbuf->chan->subbuf_size; in subbuf_splice_actor()
[all …]
/linux-4.1.27/drivers/media/common/b2c2/
Dflexcop-eeprom.c16 u32 len, u8 *wbuf, u8 *rbuf, int retries)
22 if (eeprom_lrc_read(adapter, addr, len, rbuf, retries) == 1)
33 u8 rbuf[20];
44 return eeprom_lrc_write(adapter, 0x3e4, 20, wbuf, rbuf, 4);
/linux-4.1.27/net/tipc/
Ddiscover.c130 struct sk_buff *rbuf; in tipc_disc_rcv() local
255 rbuf = tipc_buf_acquire(MAX_H_SIZE); in tipc_disc_rcv()
256 if (rbuf) { in tipc_disc_rcv()
257 tipc_disc_init_msg(net, rbuf, DSC_RESP_MSG, bearer); in tipc_disc_rcv()
258 tipc_bearer_send(net, bearer->identity, rbuf, &maddr); in tipc_disc_rcv()
259 kfree_skb(rbuf); in tipc_disc_rcv()
/linux-4.1.27/drivers/tty/
Dn_hdlc.c583 struct n_hdlc_buf *rbuf; in n_hdlc_tty_read() local
612 rbuf = n_hdlc_buf_get(&n_hdlc->rx_buf_list); in n_hdlc_tty_read()
613 if (rbuf) { in n_hdlc_tty_read()
614 if (rbuf->count > nr) { in n_hdlc_tty_read()
618 if (copy_to_user(buf, rbuf->buf, rbuf->count)) in n_hdlc_tty_read()
621 ret = rbuf->count; in n_hdlc_tty_read()
626 kfree(rbuf); in n_hdlc_tty_read()
628 n_hdlc_buf_put(&n_hdlc->rx_free_buf_list, rbuf); in n_hdlc_tty_read()
/linux-4.1.27/drivers/target/
Dtarget_core_spc.c702 unsigned char *rbuf; in spc_emulate_inquiry() local
746 rbuf = transport_kmap_data_sg(cmd); in spc_emulate_inquiry()
747 if (rbuf) { in spc_emulate_inquiry()
748 memcpy(rbuf, buf, min_t(u32, SE_INQUIRY_BUF, cmd->data_length)); in spc_emulate_inquiry()
977 unsigned char buf[SE_MODE_PAGE_BUF], *rbuf; in spc_emulate_modesense() local
1086 rbuf = transport_kmap_data_sg(cmd); in spc_emulate_modesense()
1087 if (rbuf) { in spc_emulate_modesense()
1088 memcpy(rbuf, buf, min_t(u32, SE_MODE_PAGE_BUF, cmd->data_length)); in spc_emulate_modesense()
1160 unsigned char *rbuf; in spc_emulate_request_sense() local
1172 rbuf = transport_kmap_data_sg(cmd); in spc_emulate_request_sense()
[all …]
Dtarget_core_sbc.c48 unsigned char *rbuf; in sbc_emulate_readcapacity() local
81 rbuf = transport_kmap_data_sg(cmd); in sbc_emulate_readcapacity()
82 if (rbuf) { in sbc_emulate_readcapacity()
83 memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length)); in sbc_emulate_readcapacity()
98 unsigned char *rbuf; in sbc_emulate_readcapacity_16() local
146 rbuf = transport_kmap_data_sg(cmd); in sbc_emulate_readcapacity_16()
147 if (rbuf) { in sbc_emulate_readcapacity_16()
148 memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length)); in sbc_emulate_readcapacity_16()
/linux-4.1.27/drivers/video/fbdev/omap/
Dlcd_mipid.c69 int wlen, u8 *rbuf, int rlen) in mipid_transfer() argument
111 x->rx_buf = &rbuf[1]; in mipid_transfer()
122 rbuf[0] = w & 0xff; in mipid_transfer()
350 u8 rbuf[2]; in ls041y3_esd_check_mode2() local
370 mipid_read(md, rd->cmd, rbuf, 2); in ls041y3_esd_check_mode2()
378 dev_dbg(&md->spi->dev, "ESD mode 2 state %02x\n", rbuf[1]); in ls041y3_esd_check_mode2()
379 if (rbuf[1] == 0x00) in ls041y3_esd_check_mode2()
/linux-4.1.27/drivers/iio/adc/
Dtwl4030-madc.c90 *val = req.rbuf[chan->channel]; in twl4030_madc_read()
436 r->channels, r->rbuf, r->raw); in twl4030_madc_threaded_irq_handler()
439 r->func_cb(len, r->channels, r->rbuf); in twl4030_madc_threaded_irq_handler()
462 r->channels, r->rbuf, r->raw); in twl4030_madc_threaded_irq_handler()
465 r->func_cb(len, r->channels, r->rbuf); in twl4030_madc_threaded_irq_handler()
629 req->channels, req->rbuf, req->raw); in twl4030_madc_conversion()
653 if (req.rbuf[channel_no] > 0) in twl4030_get_madc_conversion()
654 temp = req.rbuf[channel_no]; in twl4030_get_madc_conversion()
/linux-4.1.27/net/9p/
Dtrans_fd.c136 char *rbuf; member
310 if (!m->rbuf) { in p9_read_work()
311 m->rbuf = m->tmp_buf; in p9_read_work()
319 err = p9_fd_read(m->client, m->rbuf + m->rpos, in p9_read_work()
335 n = le32_to_cpu(*(__le32 *) m->rbuf); /* read packet size */ in p9_read_work()
343 tag = le16_to_cpu(*(__le16 *) (m->rbuf+5)); /* read tag */ in p9_read_work()
364 m->rbuf = (char *)m->req->rc + sizeof(struct p9_fcall); in p9_read_work()
365 memcpy(m->rbuf, m->tmp_buf, m->rsize); in p9_read_work()
378 m->rbuf = NULL; in p9_read_work()
/linux-4.1.27/drivers/usb/gadget/function/
Df_uac2.c76 void *rbuf; member
303 memset(prm->rbuf, 0, prm->max_psize * USB_XFERS); in uac2_pcm_trigger()
1111 prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL); in afunc_bind()
1112 if (!prm->rbuf) { in afunc_bind()
1119 prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL); in afunc_bind()
1120 if (!prm->rbuf) { in afunc_bind()
1133 kfree(agdev->uac2.p_prm.rbuf); in afunc_bind()
1134 kfree(agdev->uac2.c_prm.rbuf); in afunc_bind()
1236 req->buf = prm->rbuf + i * prm->max_psize; in afunc_set_alt()
1581 kfree(prm->rbuf); in afunc_unbind()
[all …]
/linux-4.1.27/drivers/media/pci/ddbridge/
Dddbridge-core.c123 dev->regs + I2C_TASKMEM_BASE + i2c->rbuf, in ddb_i2c_master_xfer()
139 I2C_TASKMEM_BASE + i2c->rbuf, msg[0].len); in ddb_i2c_master_xfer()
181 i2c->rbuf = i2c->wbuf + (I2C_TASKMEM_SIZE / 8); in ddb_i2c_init()
184 ddbwritel((i2c->rbuf << 16) | i2c->wbuf, in ddb_i2c_init()
1339 static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) in flashio() argument
1386 *(u32 *) rbuf = swab32(data); in flashio()
1387 rbuf += 4; in flashio()
1402 *rbuf = ((data >> 24) & 0xff); in flashio()
1404 rbuf++; in flashio()
1446 u8 *rbuf, *wbuf; in ddb_ioctl() local
[all …]
Dddbridge.h129 u32 rbuf; member
/linux-4.1.27/drivers/media/pci/ttpci/
Dav7110_ca.c233 struct dvb_ringbuffer *rbuf = &av7110->ci_rbuffer; in dvb_ca_poll() local
239 poll_wait(file, &rbuf->queue, wait); in dvb_ca_poll()
242 if (!dvb_ringbuffer_empty(rbuf)) in dvb_ca_poll()
Dav7110_av.c399 static inline long aux_ring_buffer_write(struct dvb_ringbuffer *rbuf, in aux_ring_buffer_write() argument
406 if (dvb_ringbuffer_free(rbuf) < 2048) { in aux_ring_buffer_write()
407 if (wait_event_interruptible(rbuf->queue, in aux_ring_buffer_write()
408 (dvb_ringbuffer_free(rbuf) >= 2048))) in aux_ring_buffer_write()
411 free = dvb_ringbuffer_free(rbuf); in aux_ring_buffer_write()
414 dvb_ringbuffer_write(rbuf, buf, free); in aux_ring_buffer_write()
/linux-4.1.27/include/linux/i2c/
Dtwl4030-madc.h53 int rbuf[TWL4030_MADC_MAX_CHANNELS]; member
/linux-4.1.27/drivers/staging/mt29f_spinand/
Dmt29f_spinand.c324 u16 byte_id, u16 len, u8 *rbuf) in spinand_read_from_cache() argument
338 cmd.rx_buf = rbuf; in spinand_read_from_cache()
355 u16 offset, u16 len, u8 *rbuf) in spinand_read_page() argument
391 ret = spinand_read_from_cache(spi_nand, page_id, offset, len, rbuf); in spinand_read_page()
/linux-4.1.27/drivers/char/pcmcia/
Dcm4000_cs.c109 unsigned char rbuf[512]; member
995 dev->rbuf[i] = xinb(REG_BUF_DATA(iobase)); in cmm_read()
1004 dev->rbuf[i] = xinb(REG_BUF_DATA(iobase)); in cmm_read()
1010 dev->rbuf[i] = dev->rbuf[i - 1]; in cmm_read()
1011 dev->rbuf[i - 1] = dev->procbyte; in cmm_read()
1031 str_invert_revert(dev->rbuf, count); in cmm_read()
1033 if (copy_to_user(buf, dev->rbuf, count)) in cmm_read()
/linux-4.1.27/drivers/hwmon/
Dtwl4030-madc-hwmon.c58 return sprintf(buf, "%d\n", req.rbuf[attr->index]); in madc_read()
/linux-4.1.27/tools/virtio/
Dvringh_test.c174 char rbuf[5]; in parallel_test() local
254 rlen = vringh_iov_pull_user(&riov, rbuf, in parallel_test()
255 sizeof(rbuf)); in parallel_test()
262 err = vringh_iov_push_user(&wiov, rbuf, rlen); in parallel_test()
/linux-4.1.27/drivers/usb/atm/
Dcxacru.c590 u8 *rbuf = instance->rcv_buf; in cxacru_cm() local
655 if (rbuf[offb] != cm) { in cxacru_cm()
658 rbuf[offb], cm); in cxacru_cm()
662 if (rbuf[offb + 1] != CM_STATUS_SUCCESS) { in cxacru_cm()
665 cm, rbuf[offb + 1]); in cxacru_cm()
671 memcpy(rdata + offd, rbuf + offb + 4, min_t(int, stride, rsize - offd)); in cxacru_cm()
/linux-4.1.27/drivers/gpu/drm/i915/
Di915_gpu_error.c976 struct intel_ringbuffer *rbuf; in i915_gem_record_rings() local
1029 rbuf = request->ctx->engine[ring->id].ringbuf; in i915_gem_record_rings()
1031 rbuf = ring->default_context->engine[ring->id].ringbuf; in i915_gem_record_rings()
1033 rbuf = ring->buffer; in i915_gem_record_rings()
1035 error->ring[i].cpu_ring_head = rbuf->head; in i915_gem_record_rings()
1036 error->ring[i].cpu_ring_tail = rbuf->tail; in i915_gem_record_rings()
1039 i915_error_ggtt_object_create(dev_priv, rbuf->obj); in i915_gem_record_rings()
/linux-4.1.27/drivers/usb/gadget/legacy/
Dinode.c148 u8 rbuf [256]; member
853 if (req->buf != dev->rbuf) { in clean_req()
855 req->buf = dev->rbuf; in clean_req()
878 if (free && req->buf != &dev->rbuf) in ep0_complete()
892 if (len > sizeof (dev->rbuf)) in setup_req()
895 req->buf = dev->rbuf; in setup_req()
1271 memcpy (dev->rbuf, &qual, sizeof qual); in make_qualifier()
1336 req->buf = dev->rbuf; in gadgetfs_setup()
/linux-4.1.27/include/media/
Dlirc_dev.h135 struct lirc_buffer *rbuf; member
/linux-4.1.27/drivers/net/ethernet/natsemi/
Dnatsemi.c2985 u32 *rbuf = (u32 *)buf; in netdev_get_regs() local
2990 rbuf[i] = readl(ioaddr + i*4); in netdev_get_regs()
2995 rbuf[i] = mdio_read(dev, i & 0x1f); in netdev_get_regs()
2999 rbuf[i++] = readw(ioaddr + PMDCSR); in netdev_get_regs()
3000 rbuf[i++] = readw(ioaddr + TSTDAT); in netdev_get_regs()
3001 rbuf[i++] = readw(ioaddr + DSPCFG); in netdev_get_regs()
3002 rbuf[i++] = readw(ioaddr + SDCFG); in netdev_get_regs()
3009 rbuf[i++] = readw(ioaddr + RxFilterData); in netdev_get_regs()
3014 if (rbuf[4] & rbuf[5]) { in netdev_get_regs()
3017 dev->name, rbuf[4] & rbuf[5]); in netdev_get_regs()
/linux-4.1.27/drivers/i2c/busses/
Di2c-jz4780.c159 unsigned char *rbuf; member
459 *(i2c->rbuf++) = jz4780_i2c_readw(i2c, JZ4780_I2C_DC) in jz4780_i2c_irq()
574 i2c->rbuf = buf; in jz4780_i2c_xfer_read()
Di2c-st.c432 u16 rbuf; in st_i2c_read_rx_fifo() local
443 rbuf = readl_relaxed(i2c_dev->base + SSC_RBUF) >> 1; in st_i2c_read_rx_fifo()
444 *c->buf++ = (u8)rbuf & 0xff; in st_i2c_read_rx_fifo()
/linux-4.1.27/include/drm/ttm/
Dttm_bo_api.h695 const char __user *wbuf, char __user *rbuf,
/linux-4.1.27/drivers/video/fbdev/
Dudlfb.c764 char *rbuf; in dlfb_get_edid() local
766 rbuf = kmalloc(2, GFP_KERNEL); in dlfb_get_edid()
767 if (!rbuf) in dlfb_get_edid()
773 (0x80 | (0x02 << 5)), i << 8, 0xA1, rbuf, 2, in dlfb_get_edid()
780 edid[i] = rbuf[1]; in dlfb_get_edid()
783 kfree(rbuf); in dlfb_get_edid()
/linux-4.1.27/drivers/media/i2c/m5mols/
Dm5mols_core.c145 u8 rbuf[M5MOLS_I2C_MAX_SIZE + 1]; in m5mols_read() local
168 msg[1].buf = rbuf; in m5mols_read()
176 *val = m5mols_swap_byte(&rbuf[1], size); in m5mols_read()
/linux-4.1.27/fs/ncpfs/
Dncplib_kernel.h92 char** rbuf, size_t* rsize);
Dncplib_kernel.c858 char** rbuf, in ncp_search_for_fileset() argument
893 *rbuf = buffer + 12; in ncp_search_for_fileset()
/linux-4.1.27/drivers/usb/gadget/udc/
Ddummy_hcd.c1217 void *ubuf, *rbuf; in dummy_perform_transfer() local
1226 rbuf = req->req.buf + req->req.actual; in dummy_perform_transfer()
1231 memcpy(ubuf, rbuf, len); in dummy_perform_transfer()
1233 memcpy(rbuf, ubuf, len); in dummy_perform_transfer()
1260 memcpy(ubuf, rbuf, this_sg); in dummy_perform_transfer()
1262 memcpy(rbuf, ubuf, this_sg); in dummy_perform_transfer()
1273 rbuf += this_sg; in dummy_perform_transfer()
/linux-4.1.27/drivers/media/i2c/
Ds5k4ecgx.c209 u8 rbuf[2]; in s5k4ecgx_i2c_read() local
220 msg[1].buf = rbuf; in s5k4ecgx_i2c_read()
223 *val = be16_to_cpu(*((__be16 *)rbuf)); in s5k4ecgx_i2c_read()
Ds5k6aa.c337 u8 rbuf[2]; in s5k6aa_i2c_read() local
348 msg[1].buf = rbuf; in s5k6aa_i2c_read()
351 *val = be16_to_cpu(*((__be16 *)rbuf)); in s5k6aa_i2c_read()
/linux-4.1.27/drivers/media/i2c/s5c73m3/
Ds5c73m3-core.c150 u8 rbuf[2], wbuf[2] = { addr >> 8, addr & 0xff }; in s5c73m3_i2c_read() local
160 .len = sizeof(rbuf), in s5c73m3_i2c_read()
161 .buf = rbuf in s5c73m3_i2c_read()
170 *data = be16_to_cpup((u16 *)rbuf); in s5c73m3_i2c_read()
/linux-4.1.27/drivers/video/fbdev/omap2/displays-new/
Dpanel-sony-acx565akm.c117 const u8 *wbuf, int wlen, u8 *rbuf, int rlen) in acx565akm_transfer() argument
156 x->rx_buf = rbuf; in acx565akm_transfer()
/linux-4.1.27/drivers/media/pci/saa7134/
Dsaa7134-dvb.c1026 u8 rbuf; in md8800_set_voltage2() local
1028 { .addr = 0x08, .flags = I2C_M_RD, .buf = &rbuf, .len = 1 } }; in md8800_set_voltage2()
1034 wbuf[1] = rbuf | 0x10; in md8800_set_voltage2()
1036 wbuf[1] = rbuf & 0xef; in md8800_set_voltage2()
/linux-4.1.27/drivers/block/drbd/
Ddrbd_receiver.c808 err = drbd_recv_short(sock, connection->data.rbuf, header_size, 0); in receive_first_packet()
814 err = decode_header(connection, connection->data.rbuf, &pi); in receive_first_packet()
921 sock.rbuf = connection->data.rbuf; in conn_connect()
925 msock.rbuf = connection->meta.rbuf; in conn_connect()
1161 void *buffer = connection->data.rbuf; in drbd_recv_header()
3464 void *buffer = connection->data.rbuf; in ignore_remaining_packet()
5501 void *buf = connection->meta.rbuf; in drbd_asender()
5603 if (decode_header(connection, connection->meta.rbuf, &pi)) in drbd_asender()
5635 buf = connection->meta.rbuf; in drbd_asender()
Ddrbd_main.c2490 socket->rbuf = (void *) __get_free_page(GFP_KERNEL); in drbd_alloc_socket()
2491 if (!socket->rbuf) in drbd_alloc_socket()
2502 free_page((unsigned long) socket->rbuf); in drbd_free_socket()
Ddrbd_int.h583 void *rbuf; member
/linux-4.1.27/include/sound/
Dwavefront.h580 unsigned char rbuf[WF_MAX_READ]; /* bytes read from card */ member
/linux-4.1.27/drivers/net/ethernet/broadcom/genet/
Dbcmgenet.h668 GENET_IO_MACRO(rbuf, GENET_RBUF_OFF);
/linux-4.1.27/drivers/net/wireless/brcm80211/brcmfmac/
Dsdio.c1792 u8 *buf = NULL, *rbuf; in brcmf_sdio_read_control() local
1802 rbuf = bus->rxbuf; in brcmf_sdio_read_control()
1803 pad = ((unsigned long)rbuf % bus->head_align); in brcmf_sdio_read_control()
1805 rbuf += (bus->head_align - pad); in brcmf_sdio_read_control()
1840 sdret = brcmf_sdiod_recv_buf(bus->sdiodev, rbuf, rdlen); in brcmf_sdio_read_control()
1851 memcpy(buf + BRCMF_FIRSTREAD, rbuf, rdlen); in brcmf_sdio_read_control()
/linux-4.1.27/drivers/net/ethernet/dec/tulip/
Dde2104x.c1478 u32 *rbuf = (u32 *)buf; in __de_get_regs() local
1482 rbuf[i] = dr32(i * 8); in __de_get_regs()
1485 de_rx_missed(de, rbuf[8]); in __de_get_regs()
/linux-4.1.27/drivers/net/ethernet/broadcom/
Dbcmsysport.c50 BCM_SYSPORT_IO_MACRO(rbuf, SYS_PORT_RBUF_OFFSET);
/linux-4.1.27/drivers/net/ethernet/sun/
Dniu.c5154 u64 data[5], rbuf[5]; in niu_init_zcp() local
5175 err = niu_zcp_read(np, i, rbuf); in niu_init_zcp()
5221 u64 data[5], rbuf[5], val; in niu_init_ipp() local
5240 niu_ipp_read(np, i, rbuf); in niu_init_ipp()
/linux-4.1.27/drivers/net/ethernet/nvidia/
Dforcedeth.c4508 u32 *rbuf = buf; in nv_get_regs() local
4514 rbuf[i] = readl(base + i*sizeof(u32)); in nv_get_regs()