Searched refs:rx_buf (Results 51 - 75 of 412) sorted by relevance

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/linux-master/drivers/net/ethernet/intel/idpf/
H A Didpf_txrx.h621 * @rx_buf: Struct with RX buffer related members
622 * @rx_buf.buf: See struct idpf_rx_buf
623 * @rx_buf.hdr_buf_pa: DMA handle
624 * @rx_buf.hdr_buf_va: Virtual address
707 } rx_buf; member in union:idpf_queue::__anon627
953 * @rx_buf: RX buffer metadata struct
955 static inline void idpf_rx_put_page(struct idpf_rx_buf *rx_buf) argument
957 page_pool_put_page(rx_buf->page->pp, rx_buf->page,
958 rx_buf
967 idpf_rx_sync_for_cpu(struct idpf_rx_buf *rx_buf, u32 len) argument
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/linux-master/drivers/media/dvb-frontends/
H A Dmxl692.c452 u8 rx_buf[MXL_EAGLE_MAX_I2C_PACKET_SIZE] = {}; local
494 rx_header = (struct MXL_EAGLE_HOST_MSG_HEADER_T *)rx_buf;
497 status = mxl692_opread(dev, rx_buf,
536 resp_checksum_tmp = mxl692_checksum(rx_buf,
547 mxl692_rx_swap(rx_header->opcode, rx_buf);
555 memcpy(rx_payload, rx_buf + MXL_EAGLE_HOST_MSG_HEADER_SIZE,
571 u8 rx_buf[MXL_EAGLE_MAX_I2C_PACKET_SIZE] = {}; local
605 dev_status = (struct MXL_EAGLE_DEV_STATUS_T *)&rx_buf;
1115 u8 rx_buf[MXL_EAGLE_MAX_I2C_PACKET_SIZE] = {}; local
1125 atsc_status = (struct MXL_EAGLE_ATSC_DEMOD_STATUS_T *)&rx_buf;
1166 u8 rx_buf[MXL_EAGLE_MAX_I2C_PACKET_SIZE] = {}; local
1220 u8 rx_buf[MXL_EAGLE_MAX_I2C_PACKET_SIZE] = {}; local
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/linux-master/include/uapi/linux/spi/
H A Dspidev.h38 * @rx_buf: Holds pointer to userspace buffer for receive data, or null.
72 __u64 rx_buf; member in struct:spi_ioc_transfer
/linux-master/drivers/net/ethernet/asix/
H A Dax88796c_spi.h32 u8 rx_buf[6]; member in struct:axspi_data
/linux-master/drivers/iio/adc/
H A Dti-adc084s021.c39 __be16 rx_buf[5]; /* First 16-bits are trash */ member in struct:adc084s021
84 *(data + i) = adc->rx_buf[i + 1];
222 adc->spi_trans.rx_buf = adc->rx_buf;
/linux-master/drivers/fpga/
H A Dlattice-sysconfig.h30 size_t tx_len, void *rx_buf, size_t rx_len);
/linux-master/drivers/mfd/
H A Dsprd-sc27xx-spi.c121 u32 rx_buf[2] = { 0 }; local
129 memcpy(rx_buf, reg, sizeof(u32));
130 ret = spi_read(spi, rx_buf, 1);
134 memcpy(val, rx_buf, val_size);
/linux-master/drivers/spi/
H A Dspi-xcomm.c124 } else if (t->rx_buf) {
125 ret = i2c_master_recv(spi_xcomm->i2c, t->rx_buf, t->len);
151 if (!t->tx_buf && !t->rx_buf && t->len) {
168 if (t->rx_buf) {
H A Dspi-bcm2835aux.c92 u8 *rx_buf; member in struct:bcm2835aux_spi
160 if (bs->rx_buf) {
163 *bs->rx_buf++ = (data >> 16) & 0xff;
166 *bs->rx_buf++ = (data >> 8) & 0xff;
169 *bs->rx_buf++ = (data >> 0) & 0xff;
378 bs->rx_buf = tfr->rx_buf;
H A Dspi-orion.c383 const u8 **tx_buf, u8 **rx_buf)
418 if (rx_buf && *rx_buf)
419 *(*rx_buf)++ = readl(rx_reg);
432 const u16 **tx_buf, u16 **rx_buf)
460 if (rx_buf && *rx_buf)
461 put_unaligned(__le16_to_cpu(readl(rx_reg)), (*rx_buf)++);
507 u8 *rx = xfer->rx_buf;
517 u16 *rx = xfer->rx_buf;
382 orion_spi_write_read_8bit(struct spi_device *spi, const u8 **tx_buf, u8 **rx_buf) argument
431 orion_spi_write_read_16bit(struct spi_device *spi, const u16 **tx_buf, u16 **rx_buf) argument
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H A Dspi-sun6i.c112 u8 *rx_buf; member in struct:sun6i_spi
159 if (sspi->rx_buf)
160 *sspi->rx_buf++ = byte;
218 if (tfr->rx_buf) {
262 if (tfr->rx_buf) {
295 sspi->rx_buf = tfr->rx_buf;
326 if (tfr->rx_buf)
360 if (sspi->rx_buf) {
440 } else if (tfr->rx_buf) {
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H A Dspi-loongson-core.c107 u8 **rx_buf, unsigned int num)
122 if (rx_buf && *rx_buf)
123 *(*rx_buf)++ = loongson_spi_read_reg(loongson_spi, LOONGSON_SPI_FIFO_REG);
135 u8 *rx = xfer->rx_buf;
106 loongson_spi_write_read_8bit(struct spi_device *spi, const u8 **tx_buf, u8 **rx_buf, unsigned int num) argument
H A Dspi-mpc52xx-psc.c112 unsigned char *rx_buf = (unsigned char *)t->rx_buf; local
119 if (!t->tx_buf && !t->rx_buf && t->len)
164 if (rx_buf) {
166 rx_buf[rb] = in_8(&psc->mpc52xx_psc_buffer_8);
H A Dspi-synquacer.c129 void *rx_buf; member in struct:synquacer_spi
151 u8 *buf = sspi->rx_buf;
155 sspi->rx_buf = buf + len;
159 u16 *buf = sspi->rx_buf;
163 sspi->rx_buf = buf + len;
169 u32 *buf = sspi->rx_buf;
173 sspi->rx_buf = buf + len;
237 if (xfer->rx_buf && xfer->tx_buf &&
333 if (xfer->rx_buf)
392 sspi->rx_buf
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H A Dspi-bcm2835.c94 * @rx_buf: pointer where next received byte is written
129 u8 *rx_buf; member in struct:bcm2835_spi
224 if (bs->rx_buf)
225 *bs->rx_buf++ = byte;
250 * 32-bit instead of just 8-bit). Moreover @bs->rx_buf must not be %NULL.
262 memcpy(bs->rx_buf, &val, len);
263 bs->rx_buf += len;
326 if (bs->rx_buf)
327 *bs->rx_buf++ = val;
500 if (bs->rx_buf
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H A Dspi-sun4i.c86 u8 *rx_buf; member in struct:sun4i_spi
140 if (sspi->rx_buf)
141 *sspi->rx_buf++ = byte;
225 sspi->rx_buf = tfr->rx_buf;
262 if (sspi->rx_buf)
H A Dspi-fsl-espi.c200 if (!t->tx_buf || t->rx_buf ||
205 if (t->tx_buf || !t->rx_buf)
275 void *rx_buf; local
279 rx_buf = espi->rx_t->rx_buf;
284 if (rx_buf && espi->swab)
285 *(u32 *)(rx_buf + espi->rx_pos) = swahb32(val);
286 else if (rx_buf)
287 *(u32 *)(rx_buf + espi->rx_pos) = val;
291 } else if (rx_left >= 2 && rx_buf
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/linux-master/net/sunrpc/xprtrdma/
H A Dsvc_rdma_backchannel.c47 else if (credits > r_xprt->rx_buf.rb_bc_max_requests)
48 credits = r_xprt->rx_buf.rb_bc_max_requests;
153 *p++ = cpu_to_be32(r_xprt->rx_buf.rb_bc_max_requests);
267 new_xprt->rx_buf.rb_bc_max_requests = xprt->max_reqs;
/linux-master/drivers/iio/pressure/
H A Dhsc030pa_spi.c28 .rx_buf = data->buffer,
/linux-master/tools/net/ynl/lib/
H A Dynl.h81 unsigned char *rx_buf; member in struct:ynl_sock
/linux-master/drivers/tty/serial/8250/
H A D8250_dma.c60 tty_insert_flip_string(tty_port, dma->rx_buf, count);
247 dma->rx_buf = dma_alloc_coherent(dma->rxchan->device->dev, dma->rx_size,
249 if (!dma->rx_buf) {
261 dma->rx_buf, dma->rx_addr);
286 dma_free_coherent(dma->rxchan->device->dev, dma->rx_size, dma->rx_buf,
/linux-master/drivers/gpio/
H A Dgpio-max3191x.c138 u8 in = ((u8 *)max3191x->xfer.rx_buf)[i * 2];
139 u8 status = ((u8 *)max3191x->xfer.rx_buf)[i * 2 + 1];
224 in = ((u8 *)max3191x->xfer.rx_buf)[chipnum * wordlen];
256 in = ((u8 *)max3191x->xfer.rx_buf)[chipnum * wordlen];
380 max3191x->xfer.rx_buf = devm_kcalloc(dev, max3191x->nchips,
384 !max3191x->fault || !max3191x->xfer.rx_buf)
/linux-master/drivers/video/backlight/
H A Dili922x.c160 xfer.rx_buf = rbuf;
204 xfer_regindex.rx_buf = rbuf;
226 xfer_regvalue.rx_buf = &rbuf[send_bytes];
259 xfer_regindex.rx_buf = rbuf;
286 xfer_regvalue.rx_buf = rbuf;
335 xfer.rx_buf = NULL;
/linux-master/drivers/usb/typec/tcpm/
H A Dtcpci_maxim_core.c128 u8 count, frame_type, rx_buf[TCPC_RECEIVE_BUFFER_LEN]; local
138 ret = regmap_raw_read(chip->data.regmap, TCPC_RX_BYTE_CNT, rx_buf, 2);
144 count = rx_buf[TCPC_RECEIVE_BUFFER_COUNT_OFFSET];
145 frame_type = rx_buf[TCPC_RECEIVE_BUFFER_FRAME_TYPE_OFFSET];
177 ret = regmap_raw_read(chip->data.regmap, TCPC_RX_BYTE_CNT, rx_buf, count);
183 rx_buf_ptr = rx_buf + TCPC_RECEIVE_BUFFER_RX_BYTE_BUF_OFFSET;
/linux-master/drivers/net/ieee802154/
H A Dmrf24j40.c220 u8 rx_buf[3]; member in struct:mrf24j40
745 devrec->rx_buf[0] = MRF24J40_WRITESHORT(REG_BBREG1);
746 devrec->rx_buf[1] = 0x00; /* CLR RXDECINV */
755 u8 len = devrec->rx_buf[2];
786 if (!ieee802154_is_valid_psdu_len(devrec->rx_buf[2]))
787 devrec->rx_buf[2] = IEEE802154_MTU;
792 devrec->rx_fifo_buf_trx.len = devrec->rx_buf[2];
810 devrec->rx_buf[0] = cmd >> 8 & 0xff;
811 devrec->rx_buf[1] = cmd & 0xff;
827 devrec->rx_buf[
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