Searched refs:rbuf (Results 1 - 25 of 75) sorted by relevance

123

/drivers/staging/android/fiq_debugger/
H A Dfiq_debugger_ringbuf.h31 struct fiq_debugger_ringbuf *rbuf; local
33 rbuf = kzalloc(sizeof(*rbuf) + len, GFP_KERNEL);
34 if (rbuf == NULL)
37 rbuf->len = len;
38 rbuf->head = 0;
39 rbuf->tail = 0;
42 return rbuf;
45 static inline void fiq_debugger_ringbuf_free(struct fiq_debugger_ringbuf *rbuf) argument
47 kfree(rbuf);
50 fiq_debugger_ringbuf_level(struct fiq_debugger_ringbuf *rbuf) argument
60 fiq_debugger_ringbuf_room(struct fiq_debugger_ringbuf *rbuf) argument
66 fiq_debugger_ringbuf_peek(struct fiq_debugger_ringbuf *rbuf, int i) argument
72 fiq_debugger_ringbuf_consume(struct fiq_debugger_ringbuf *rbuf, int count) argument
83 fiq_debugger_ringbuf_push(struct fiq_debugger_ringbuf *rbuf, u8 datum) argument
[all...]
/drivers/media/dvb-core/
H A Ddvb_ringbuffer.c42 void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data, size_t len) argument
44 rbuf->pread=rbuf->pwrite=0;
45 rbuf->data=data;
46 rbuf->size=len;
47 rbuf->error=0;
49 init_waitqueue_head(&rbuf->queue);
51 spin_lock_init(&(rbuf->lock));
56 int dvb_ringbuffer_empty(struct dvb_ringbuffer *rbuf) argument
58 return (rbuf
63 dvb_ringbuffer_free(struct dvb_ringbuffer *rbuf) argument
75 dvb_ringbuffer_avail(struct dvb_ringbuffer *rbuf) argument
87 dvb_ringbuffer_flush(struct dvb_ringbuffer *rbuf) argument
94 dvb_ringbuffer_reset(struct dvb_ringbuffer *rbuf) argument
100 dvb_ringbuffer_flush_spinlock_wakeup(struct dvb_ringbuffer *rbuf) argument
111 dvb_ringbuffer_read_user(struct dvb_ringbuffer *rbuf, u8 __user *buf, size_t len) argument
132 dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf, size_t len) argument
150 dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf, size_t len) argument
169 dvb_ringbuffer_write_user(struct dvb_ringbuffer *rbuf, const u8 __user *buf, size_t len) argument
194 dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf, size_t len) argument
208 dvb_ringbuffer_pkt_read_user(struct dvb_ringbuffer *rbuf, size_t idx, int offset, u8 __user *buf, size_t len) argument
236 dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx, int offset, u8* buf, size_t len) argument
261 dvb_ringbuffer_pkt_dispose(struct dvb_ringbuffer *rbuf, size_t idx) argument
280 dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *rbuf, size_t idx, size_t* pktlen) argument
[all...]
H A Ddvb_ringbuffer.h55 ** free = dvb_ringbuffer_free(rbuf);
57 ** count = dvb_ringbuffer_write(rbuf, buffer, buflen);
62 ** avail = dvb_ringbuffer_avail(rbuf);
64 ** count = dvb_ringbuffer_read(rbuf, buffer, min(avail, bufsize));
77 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);
[all...]
/drivers/media/usb/dvb-usb-v2/
H A Ddvb_usb_urb.c25 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
47 if (!ret && rbuf && rlen) {
55 rbuf, rlen, &actual_length, 2000);
62 actual_length, rbuf);
69 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
74 ret = dvb_usb_v2_generic_io(d, wbuf, wlen, rbuf, rlen);
94 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
96 return dvb_usb_v2_generic_io(d, wbuf, wlen, rbuf, rlen);
24 dvb_usb_v2_generic_io(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) argument
68 dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) argument
93 dvb_usbv2_generic_rw_locked(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) argument
H A Dlmedm04.c171 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
200 memcpy(rbuf, buff, rlen);
227 static u8 rbuf[1]; local
246 sizeof(pid_buff) , rbuf, sizeof(rbuf));
258 static u8 *ibuf, *rbuf; local
275 rbuf = (u8 *) lme_urb->transfer_buffer;
281 ibuf = (u8 *)&rbuf[i*8];
390 static u8 rbuf[1]; local
399 sizeof(clear_pid_reg), rbuf, sizeo
170 lme2510_usb_talk(struct dvb_usb_device *d, u8 *wbuf, int wlen, u8 *rbuf, int rlen) argument
449 lme2510_msg(struct dvb_usb_device *d, u8 *wbuf, int wlen, u8 *rbuf, int rlen) argument
697 static u8 rbuf[1]; local
966 static u8 rbuf[1]; local
1201 static u8 rbuf[1]; local
[all...]
H A Dau6610.c28 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
72 rbuf[0] = usb_buf[4];
80 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
83 u8 wo = (rbuf == NULL || rlen == 0); /* write-only */
91 return au6610_usb_msg(d, request, addr, wbuf, wlen, rbuf, rlen);
27 au6610_usb_msg(struct dvb_usb_device *d, u8 operation, u8 addr, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) argument
79 au6610_i2c_msg(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) argument
H A Dgl861.c17 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
21 int wo = (rbuf == NULL || rlen == 0); /* write-only */
49 value, index, rbuf, rlen, 2000);
16 gl861_i2c_msg(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) argument
H A Daf9035.h54 u8 *rbuf; member in struct:usb_req
H A Daf9035.c121 memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen);
480 u8 rbuf[4]; local
482 sizeof(rbuf), rbuf };
484 ret = af9035_rd_regs(d, 0x1222, rbuf, 3);
488 state->chip_version = rbuf[0];
489 state->chip_type = rbuf[2] << 8 | rbuf[1] << 0;
518 dev_dbg(&d->udev->dev, "%s: reply=%*ph\n", __func__, 4, rbuf);
519 if (rbuf[
670 u8 rbuf[4]; local
[all...]
/drivers/gpu/drm/udl/
H A Dudl_connector.c25 char *rbuf; local
32 rbuf = kmalloc(2, GFP_KERNEL);
33 if (rbuf == NULL)
39 (0x80 | (0x02 << 5)), i << 8, 0xA1, rbuf, 2,
45 block[i] = rbuf[1];
48 kfree(rbuf);
53 kfree(rbuf);
/drivers/w1/slaves/
H A Dw1_ds2423.c48 u8 rbuf[COUNTER_COUNT * READ_BYTE_COUNT]; local
76 rbuf + (p * READ_BYTE_COUNT), READ_BYTE_COUNT);
80 rbuf[(p * READ_BYTE_COUNT) + ii]);
92 crc = crc16(crc, rbuf, 11);
99 (rbuf + 11) +
107 result |= rbuf[(p *
/drivers/infiniband/hw/qib/
H A Dqib_common.h766 static inline __u32 qib_hdrget_err_flags(const __le32 *rbuf) argument
768 return __le32_to_cpu(rbuf[1]) & QLOGIC_IB_RHF_H_ERR_MASK;
771 static inline __u32 qib_hdrget_rcv_type(const __le32 *rbuf) argument
773 return (__le32_to_cpu(rbuf[0]) >> QLOGIC_IB_RHF_RCVTYPE_SHIFT) &
777 static inline __u32 qib_hdrget_length_in_bytes(const __le32 *rbuf) argument
779 return ((__le32_to_cpu(rbuf[0]) >> QLOGIC_IB_RHF_LENGTH_SHIFT) &
783 static inline __u32 qib_hdrget_index(const __le32 *rbuf) argument
785 return (__le32_to_cpu(rbuf[0]) >> QLOGIC_IB_RHF_EGRINDEX_SHIFT) &
789 static inline __u32 qib_hdrget_seq(const __le32 *rbuf) argument
791 return (__le32_to_cpu(rbuf[
795 qib_hdrget_offset(const __le32 *rbuf) argument
801 qib_hdrget_use_egr_buf(const __le32 *rbuf) argument
[all...]
/drivers/media/usb/dvb-usb/
H A Dfriio.c34 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
38 int wo = (rbuf == NULL || rlen == 0); /* write only */
63 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
67 int wo = (rbuf == NULL || rlen == 0); /* write-only */
74 return gl861_i2c_ctrlmsg_data(d, addr, wbuf, wlen, rbuf, rlen);
105 value, index, rbuf, rlen, 2000);
226 u8 *rbuf, *wbuf; local
234 rbuf = kmalloc(2, GFP_KERNEL);
235 if (!rbuf) {
271 ret = gl861_i2c_msg(d, 0x12 >> 1, wbuf, 3, rbuf,
33 gl861_i2c_ctrlmsg_data(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) argument
62 gl861_i2c_msg(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) argument
[all...]
H A Ddvb-usb-urb.c11 int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, argument
40 if (!ret && rbuf && rlen) {
47 d->props.generic_bulk_ctrl_endpoint),rbuf,rlen,&actlen,
54 debug_dump(rbuf,actlen,deb_xfer);
H A Dfriio-fe.c241 u8 rbuf[37]; local
248 rbuf, sizeof(rbuf));
255 /* signal_strength: rbuf[2-4] (24bit BE), use lower 16bit for now. */
256 *strength = (rbuf[3] << 8) + rbuf[4];
257 if (rbuf[2])
/drivers/ata/
H A Dlibata-scsi.c1910 * Returns rbuf buffer. The result is copied to @cmd's buffer if
1941 unsigned int (*actor)(struct ata_scsi_args *args, u8 *rbuf))
1943 u8 *rbuf; local
1948 rbuf = ata_scsi_rbuf_get(cmd, false, &flags);
1949 rc = actor(args, rbuf);
1960 * @rbuf: Response buffer, to which simulated SCSI cmd output is sent.
1968 static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) argument
1993 memcpy(rbuf, hdr, sizeof(hdr));
1994 memcpy(&rbuf[8], "ATA ", 8);
1995 ata_id_string(args->id, &rbuf[1
1940 ata_scsi_rbuf_fill(struct ata_scsi_args *args, unsigned int (*actor)(struct ata_scsi_args *args, u8 *rbuf)) argument
2020 ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf) argument
2047 ata_scsiop_inq_80(struct ata_scsi_args *args, u8 *rbuf) argument
2075 ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf) argument
2131 ata_scsiop_inq_89(struct ata_scsi_args *args, u8 *rbuf) argument
2160 ata_scsiop_inq_b0(struct ata_scsi_args *args, u8 *rbuf) argument
2194 ata_scsiop_inq_b1(struct ata_scsi_args *args, u8 *rbuf) argument
2208 ata_scsiop_inq_b2(struct ata_scsi_args *args, u8 *rbuf) argument
2229 ata_scsiop_noop(struct ata_scsi_args *args, u8 *rbuf) argument
2350 ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf) argument
2466 ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf) argument
2538 ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf) argument
[all...]
/drivers/media/rc/
H A Dir-lirc-codec.c41 if (!dev->raw->lirc.drv || !dev->raw->lirc.drv->rbuf)
84 lirc_buffer_write(dev->raw->lirc.drv->rbuf,
95 lirc_buffer_write(dev->raw->lirc.drv->rbuf,
97 wake_up(&dev->raw->lirc.drv->rbuf->wait_poll);
336 struct lirc_buffer *rbuf; local
344 rbuf = kzalloc(sizeof(struct lirc_buffer), GFP_KERNEL);
345 if (!rbuf)
348 rc = lirc_buffer_init(rbuf, sizeof(int), LIRCBUF_SIZE);
381 drv->rbuf = rbuf;
[all...]
/drivers/infiniband/hw/ipath/
H A Dipath_common.h805 static inline __u32 ipath_hdrget_err_flags(const __le32 * rbuf) argument
807 return __le32_to_cpu(rbuf[1]) & INFINIPATH_RHF_H_ERR_MASK;
810 static inline __u32 ipath_hdrget_rcv_type(const __le32 * rbuf) argument
812 return (__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_RCVTYPE_SHIFT)
816 static inline __u32 ipath_hdrget_length_in_bytes(const __le32 * rbuf) argument
818 return ((__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_LENGTH_SHIFT)
822 static inline __u32 ipath_hdrget_index(const __le32 * rbuf) argument
824 return (__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_EGRINDEX_SHIFT)
828 static inline __u32 ipath_hdrget_seq(const __le32 *rbuf) argument
830 return (__le32_to_cpu(rbuf[
834 ipath_hdrget_offset(const __le32 *rbuf) argument
840 ipath_hdrget_use_egr_buf(const __le32 *rbuf) argument
[all...]
/drivers/video/backlight/
H A Dili922x.c156 unsigned char rbuf[CMD_BUFSIZE]; local
162 xfer.rx_buf = rbuf;
184 *rs = (rbuf[2] << 8) + rbuf[3];
199 unsigned char rbuf[CMD_BUFSIZE]; local
206 xfer_regindex.rx_buf = rbuf;
228 xfer_regvalue.rx_buf = &rbuf[send_bytes];
238 *rx = (rbuf[1 + send_bytes] << 8) + rbuf[2 + send_bytes];
253 unsigned char rbuf[CMD_BUFSIZ local
[all...]
/drivers/media/common/b2c2/
H A 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);
/drivers/staging/media/lirc/
H A Dlirc_zilog.c104 struct lirc_buffer rbuf; member in struct:IR
202 if (ir->rbuf.fifo_initialized)
203 lirc_buffer_free(&ir->rbuf);
276 wake_up_interruptible(&ir->rbuf.wait_poll);
331 struct lirc_buffer *rbuf = ir->l.rbuf; local
335 if (lirc_buffer_full(rbuf)) {
448 lirc_buffer_write(rbuf, codes);
451 } while (!lirc_buffer_full(rbuf));
473 struct lirc_buffer *rbuf local
902 struct lirc_buffer *rbuf = ir->l.rbuf; local
1212 struct lirc_buffer *rbuf = ir->l.rbuf; local
[all...]
H A Dlirc_sasem.c169 lirc_buffer_free(context->driver->rbuf);
170 kfree(context->driver->rbuf);
631 lirc_buffer_write(context->driver->rbuf, buf);
632 wake_up(&context->driver->rbuf->wait_poll);
682 struct lirc_buffer *rbuf = NULL; local
767 rbuf = kmalloc(sizeof(struct lirc_buffer), GFP_KERNEL);
768 if (!rbuf) {
772 if (lirc_buffer_init(rbuf, BUF_CHUNK_SIZE, BUF_SIZE)) {
804 driver->rbuf = rbuf;
[all...]
H A Dlirc_imon.c195 lirc_buffer_free(context->driver->rbuf);
196 kfree(context->driver->rbuf);
571 lirc_buffer_write(context->driver->rbuf, buf);
572 wake_up(&context->driver->rbuf->wait_poll);
723 struct lirc_buffer *rbuf = NULL; local
828 rbuf = kmalloc(sizeof(struct lirc_buffer), GFP_KERNEL);
829 if (!rbuf) {
833 if (lirc_buffer_init(rbuf, BUF_CHUNK_SIZE, BUF_SIZE)) {
861 driver->rbuf = rbuf;
[all...]
/drivers/isdn/i4l/
H A Disdn_v110.c166 unsigned char *rbuf = v->decodebuf; local
171 for (rbuf++, len--; len > 0; len--, rbuf++) /* such den SyncHeader in buf ! */
172 if ((*rbuf & v->key) == 0) /* erstes byte gefunden ? */
175 memcpy(v->decodebuf, rbuf, len);
261 unsigned char *rbuf; local
267 rbuf = skb->data;
276 for (; len > 0; len--, rbuf++) /* scan for SyncHeader in buf */
277 if ((*rbuf & v->key) == 0)
284 memcpy(&(v->decodebuf[v->decodelen]), rbuf, le
462 unsigned char *rbuf; local
[all...]
/drivers/tty/
H A Dn_hdlc.c583 struct n_hdlc_buf *rbuf; local
612 rbuf = n_hdlc_buf_get(&n_hdlc->rx_buf_list);
613 if (rbuf) {
614 if (rbuf->count > nr) {
618 if (copy_to_user(buf, rbuf->buf, rbuf->count))
621 ret = rbuf->count;
626 kfree(rbuf);
628 n_hdlc_buf_put(&n_hdlc->rx_free_buf_list, rbuf);

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