Searched refs:rx_len (Results 1 - 25 of 112) sorted by relevance

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/linux-master/include/linux/dma/
H A Dqcom-gpi-dma.h32 * @rx_len: receive length for buffer
46 u32 rx_len; member in struct:gpi_spi_config
65 * @rx_len: receive length for buffer
78 u32 rx_len; member in struct:gpi_i2c_config
/linux-master/drivers/staging/rtl8192e/rtl8192e/
H A Drtl_eeprom.c42 int rx_len = 16; local
55 while (rx_len--) {
57 ret |= _rtl92e_gpio_get_bit(dev, EPROM_R_BIT) << rx_len;
/linux-master/net/nfc/nci/
H A Dspi.c181 unsigned short rx_len = 0; local
207 rx_len = ((resp_hdr[0] & NCI_SPI_MSB_PAYLOAD_MASK) << 8) +
210 rx_len = (resp_hdr[0] << 8) | resp_hdr[1];
212 skb = nci_skb_alloc(nspi->ndev, rx_len, GFP_KERNEL);
219 rx.rx_buf = skb_put(skb, rx_len);
220 rx.len = rx_len;
/linux-master/drivers/spi/
H A Dspi-bcm2835aux.c94 int rx_len; member in struct:bcm2835aux_spi
157 int count = min(bs->rx_len, 3);
173 bs->rx_len -= count;
219 for (; bs->rx_len && (stat & BCM2835_AUX_SPI_STAT_RX_LVL);
251 /* and if rx_len is 0 then disable interrupts and wake up completion */
252 if (!bs->rx_len) {
318 while (bs->rx_len) {
324 if (bs->rx_len && time_after(jiffies, timeout)) {
328 bs->tx_len, bs->rx_len);
380 bs->rx_len
[all...]
H A Dspi-dln2.c193 unsigned rx_len = sizeof(rx); local
197 &rx, &rx_len);
200 if (rx_len < sizeof(rx))
219 unsigned rx_len = sizeof(rx); local
223 ret = dln2_transfer(dln2->pdev, cmd, &tx, sizeof(tx), &rx, &rx_len);
226 if (rx_len < sizeof(rx))
269 int rx_len = sizeof(rx); local
275 &rx, &rx_len);
278 if (rx_len < sizeof(rx))
328 unsigned rx_len local
461 unsigned rx_len = sizeof(*rx); local
503 unsigned tx_len, rx_len; local
[all...]
H A Dspi-mpc512x-psc.c149 size_t rx_len = t->len; local
156 while (rx_len || tx_len) {
211 rxcount = min(fifosz, rx_len);
216 rx_len--;
227 if (!rx_len)
258 if (!tx_len && rx_len && !rxtries) {
266 rx_len, rxcount);
274 if (!tx_len && !rx_len) {
H A Dspi-stm32.c321 * @rx_len: number of data to be read in bytes
354 int rx_len; member in struct:stm32_spi
687 if ((spi->rx_len > 0) && (readl_relaxed(spi->base + STM32FX_SPI_SR) &
689 u32 offs = spi->cur_xferlen - spi->rx_len;
695 spi->rx_len -= sizeof(u16);
700 spi->rx_len -= sizeof(u8);
704 dev_dbg(spi->dev, "%s: %d bytes left\n", __func__, spi->rx_len);
719 while ((spi->rx_len > 0) && (frlvl > 0)) {
720 u32 offs = spi->cur_xferlen - spi->rx_len;
722 if ((spi->rx_len >
[all...]
H A Dspi-microchip-core-qspi.c112 * @rx_len: Number of bytes left to receive
123 int rx_len; member in struct:mchp_coreqspi
165 if (!qspi->rx_len)
177 while (qspi->rx_len >= 4) {
183 qspi->rx_len -= 4;
189 while (qspi->rx_len--) {
415 qspi->rx_len = 0;
426 qspi->rx_len = 0;
434 qspi->rx_len = 0;
440 qspi->rx_len
[all...]
H A Dspi-microchip-core.c108 int rx_len; member in struct:mchp_corespi
136 fifo_max = min(spi->rx_len, FIFO_DEPTH);
145 spi->rx_len -= i;
386 if (spi->rx_len)
392 if (!spi->rx_len)
404 spi->rx_len, spi->tx_len);
412 spi->rx_len, spi->tx_len);
476 spi->rx_len = xfer->len;
H A Dspi-mt7621.c158 int rx_len, u8 *buf)
170 while (rx_len || tx_len) {
173 int rx = min(rx_len, 32);
195 rx_len -= i;
157 mt7621_spi_read_half_duplex(struct mt7621_spi *rs, int rx_len, u8 *buf) argument
H A Dspi-dw-core.c122 rxtx_gap = dws->fifo_len - (dws->rx_len - dws->tx_len);
130 return min_t(u32, dws->rx_len, dw_readl(dws, DW_SPI_RXFLR));
171 --dws->rx_len;
228 if (!dws->rx_len) {
231 } else if (dws->rx_len <= dw_readl(dws, DW_SPI_RXFTLR)) {
232 dw_writel(dws, DW_SPI_RXFTLR, dws->rx_len - 1);
398 delay.value = nbits * (dws->rx_len - dws->tx_len);
406 } while (dws->rx_len);
431 dws->rx_len = dws->tx_len;
537 dws->rx_len
[all...]
H A Dspi-amd.c283 u32 tx_len = 0, rx_len = 0; local
310 rx_len += xfer->len;
320 amd_spi_set_rx_count(amd_spi, rx_len);
327 if (rx_len) {
343 message->actual_length = tx_len + rx_len + 1;
H A Dspi-hisi-kunpeng.c135 unsigned int rx_len; member in struct:hisi_spi
228 u32 max = min_t(u32, hs->rx_len, hs->fifo_len);
248 --hs->rx_len;
361 if (!hs->rx_len)
397 hs->rx_len = hs->tx_len;
H A Dspi-xlp.c95 int rx_len; /* rx xfer length */ member in struct:xlp_spi_priv
190 nbytes = min(xspi->rx_len, 4);
194 xspi->rx_len -= nbytes;
240 if (xspi->rx_len)
279 xs->rx_len = (xs->rx_buf == NULL) ? 0 : xfer_len;
H A Dspi-bcm2835.c96 * @rx_len: remaining bytes to receive
131 int rx_len; member in struct:bcm2835_spi
221 while ((bs->rx_len) &&
226 bs->rx_len--;
247 * The caller must ensure that @bs->rx_len is greater than or equal to @count,
257 bs->rx_len -= count;
321 count = min(count, bs->rx_len);
322 bs->rx_len -= count;
400 if (!bs->rx_len) {
1021 while (bs->rx_len) {
[all...]
/linux-master/drivers/misc/
H A Dlattice-ecp3-config.c72 int rx_len = 8; local
94 spi_write_then_read(spi, txbuf, 8, rxbuf, rx_len);
112 spi_write_then_read(spi, txbuf, 8, rxbuf, rx_len);
145 spi_write_then_read(spi, txbuf, 8, rxbuf, rx_len);
168 spi_write_then_read(spi, txbuf, 8, rxbuf, rx_len);
/linux-master/drivers/fpga/
H A Dlattice-sysconfig-spi.c15 void *rx_buf, size_t rx_len)
19 return spi_write_then_read(spi, tx_buf, tx_len, rx_buf, rx_len);
13 sysconfig_spi_cmd_transfer(struct sysconfig_priv *priv, const void *tx_buf, size_t tx_len, void *rx_buf, size_t rx_len) argument
H A Dlattice-sysconfig.h30 size_t tx_len, void *rx_buf, size_t rx_len);
/linux-master/drivers/input/rmi4/
H A Drmi_spi.c114 int tx_len, u8 *rx_buf, int rx_len)
143 len = max(total_tx_len, rx_len);
209 for (i = 0; i < rx_len; i++) {
222 xfer->len = rx_len;
234 memcpy(rx_buf, rmi_spi->rx_buf, rx_len);
236 __func__, rx_len, rx_len, rx_buf);
112 rmi_spi_xfer(struct rmi_spi_xport *rmi_spi, const struct rmi_spi_cmd *cmd, const u8 *tx_buf, int tx_len, u8 *rx_buf, int rx_len) argument
/linux-master/drivers/net/wireless/marvell/mwifiex/
H A Dsdio.h137 #define MP_RX_AGGR_BUF_HAS_ROOM(a, rx_len) \
138 ((a->mpa_rx.buf_len+rx_len) <= a->mpa_rx.buf_size)
359 u16 rx_len, u8 port)
361 card->mpa_rx.buf_len += rx_len;
374 card->mpa_rx.len_arr[card->mpa_rx.pkt_cnt] = rx_len;
358 mp_rx_aggr_setup(struct sdio_mmc_card *card, u16 rx_len, u8 port) argument
/linux-master/drivers/net/wireless/ath/ath6kl/
H A Dbmi.c119 u32 len_remain, rx_len; local
141 rx_len = (len_remain < ar->bmi.max_data_size) ?
148 memcpy(&(ar->bmi.cmd_buf[offset]), &rx_len, sizeof(rx_len));
157 ret = ath6kl_hif_bmi_read(ar, ar->bmi.cmd_buf, rx_len);
163 memcpy(&buf[len - len_remain], ar->bmi.cmd_buf, rx_len);
164 len_remain -= rx_len; addr += rx_len;
/linux-master/include/linux/mfd/
H A Dipaq-micro.h78 * @rx_len: length of received RX data
87 u8 rx_len; member in struct:ipaq_micro_msg
/linux-master/drivers/i2c/busses/
H A Di2c-dln2.c116 unsigned rx_len = sizeof(*rx); local
127 rx, &rx_len);
130 if (rx_len < sizeof(rx->buf_len) + data_len)
/linux-master/drivers/gpu/drm/bridge/
H A Dnwl-dsi.c63 size_t rx_len; /* in bytes */ member in struct:nwl_dsi_transfer
401 if (xfer->msg->rx_len > 1) {
404 ++xfer->rx_len;
409 if (xfer->msg->rx_len > 0) {
412 ++xfer->rx_len;
414 xfer->status = xfer->rx_len;
424 if (word_count > xfer->msg->rx_len) {
427 xfer->cmd, xfer->msg->rx_len, word_count);
450 xfer->rx_len += 4;
459 ++xfer->rx_len;
[all...]
/linux-master/drivers/acpi/
H A Dacpi_ipmi.c80 u8 rx_len; member in struct:acpi_ipmi_msg
320 buffer->length = msg->rx_len;
321 memcpy(buffer->data, msg->data, msg->rx_len);
423 tx_msg->rx_len = msg->msg.data_len;
424 memcpy(tx_msg->data, msg->msg.data, tx_msg->rx_len);

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