| /linux-6.12.1/drivers/spi/ |
| D | spi-dln2.c | 193 unsigned rx_len = sizeof(rx); in dln2_spi_get_cs_num() local
197 &rx, &rx_len); in dln2_spi_get_cs_num()
200 if (rx_len < sizeof(rx)) in dln2_spi_get_cs_num()
219 unsigned rx_len = sizeof(rx); in dln2_spi_get_speed() local
223 ret = dln2_transfer(dln2->pdev, cmd, &tx, sizeof(tx), &rx, &rx_len); in dln2_spi_get_speed()
226 if (rx_len < sizeof(rx)) in dln2_spi_get_speed()
269 int rx_len = sizeof(rx); in dln2_spi_set_speed() local
275 &rx, &rx_len); in dln2_spi_set_speed()
278 if (rx_len < sizeof(rx)) in dln2_spi_set_speed()
328 unsigned rx_len = sizeof(*rx); in dln2_spi_get_supported_frame_sizes() local
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| D | spi-bcm2835aux.c | 94 int rx_len; member
157 int count = min(bs->rx_len, 3); in bcm2835aux_rd_fifo()
173 bs->rx_len -= count; in bcm2835aux_rd_fifo()
219 for (; bs->rx_len && (stat & BCM2835_AUX_SPI_STAT_RX_LVL); in bcm2835aux_spi_transfer_helper()
252 if (!bs->rx_len) { in bcm2835aux_spi_interrupt()
318 while (bs->rx_len) { in bcm2835aux_spi_transfer_one_poll()
324 if (bs->rx_len && time_after(jiffies, timeout)) { in bcm2835aux_spi_transfer_one_poll()
328 bs->tx_len, bs->rx_len); in bcm2835aux_spi_transfer_one_poll()
380 bs->rx_len = tfr->len; in bcm2835aux_spi_transfer_one()
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| D | spi-mpc512x-psc.c | 149 size_t rx_len = t->len; in mpc512x_psc_spi_transfer_rxtx() local
156 while (rx_len || tx_len) { in mpc512x_psc_spi_transfer_rxtx()
211 rxcount = min(fifosz, rx_len); in mpc512x_psc_spi_transfer_rxtx()
216 rx_len--; in mpc512x_psc_spi_transfer_rxtx()
227 if (!rx_len) in mpc512x_psc_spi_transfer_rxtx()
258 if (!tx_len && rx_len && !rxtries) { in mpc512x_psc_spi_transfer_rxtx()
266 rx_len, rxcount); in mpc512x_psc_spi_transfer_rxtx()
274 if (!tx_len && !rx_len) { in mpc512x_psc_spi_transfer_rxtx()
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| D | spi-microchip-core-qspi.c | 123 int rx_len; member
165 if (!qspi->rx_len) in mchp_coreqspi_read_op()
177 while (qspi->rx_len >= 4) { in mchp_coreqspi_read_op()
183 qspi->rx_len -= 4; in mchp_coreqspi_read_op()
189 while (qspi->rx_len--) { in mchp_coreqspi_read_op()
416 qspi->rx_len = 0; in mchp_coreqspi_exec_op()
427 qspi->rx_len = 0; in mchp_coreqspi_exec_op()
435 qspi->rx_len = 0; in mchp_coreqspi_exec_op()
441 qspi->rx_len = op->data.nbytes; in mchp_coreqspi_exec_op()
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| D | spi-stm32.c | 354 int rx_len; member
687 if ((spi->rx_len > 0) && (readl_relaxed(spi->base + STM32FX_SPI_SR) & in stm32f4_spi_read_rx()
689 u32 offs = spi->cur_xferlen - spi->rx_len; in stm32f4_spi_read_rx()
695 spi->rx_len -= sizeof(u16); in stm32f4_spi_read_rx()
700 spi->rx_len -= sizeof(u8); in stm32f4_spi_read_rx()
704 dev_dbg(spi->dev, "%s: %d bytes left\n", __func__, spi->rx_len); in stm32f4_spi_read_rx()
719 while ((spi->rx_len > 0) && (frlvl > 0)) { in stm32f7_spi_read_rx()
720 u32 offs = spi->cur_xferlen - spi->rx_len; in stm32f7_spi_read_rx()
722 if ((spi->rx_len >= sizeof(u16)) && (frlvl >= 2)) { in stm32f7_spi_read_rx()
726 spi->rx_len -= sizeof(u16); in stm32f7_spi_read_rx()
[all …]
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| D | spi-dw-core.c | 124 rxtx_gap = dws->fifo_len - (dws->rx_len - dws->tx_len); in dw_spi_tx_max()
132 return min_t(u32, dws->rx_len, dw_readl(dws, DW_SPI_RXFLR)); in dw_spi_rx_max()
173 --dws->rx_len; in dw_reader()
230 if (!dws->rx_len) { in dw_spi_transfer_handler()
233 } else if (dws->rx_len <= dw_readl(dws, DW_SPI_RXFTLR)) { in dw_spi_transfer_handler()
234 dw_writel(dws, DW_SPI_RXFTLR, dws->rx_len - 1); in dw_spi_transfer_handler()
400 delay.value = nbits * (dws->rx_len - dws->tx_len); in dw_spi_poll_transfer()
408 } while (dws->rx_len); in dw_spi_poll_transfer()
430 dws->rx_len = dws->tx_len; in dw_spi_transfer_one()
535 dws->rx_len = op->data.nbytes; in dw_spi_init_mem_buf()
[all …]
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| D | spi-microchip-core.c | 113 int rx_len; member
138 …while (spi->rx_len >= spi->n_bytes && !(mchp_corespi_read(spi, REG_STATUS) & STATUS_RXFIFO_EMPTY))… in mchp_corespi_read_fifo()
141 spi->rx_len -= spi->n_bytes; in mchp_corespi_read_fifo()
422 if (spi->rx_len) in mchp_corespi_interrupt()
426 if (!spi->rx_len && !spi->tx_len) in mchp_corespi_interrupt()
434 spi->rx_len, spi->tx_len); in mchp_corespi_interrupt()
442 spi->rx_len, spi->tx_len); in mchp_corespi_interrupt()
506 spi->rx_len = xfer->len; in mchp_corespi_transfer_one()
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| D | spi-ch341.c | 35 int rx_len; member
165 ch341->rx_len = usb_endpoint_maxp(in); in ch341_probe()
166 ch341->rx_buf = devm_kzalloc(&udev->dev, ch341->rx_len, GFP_KERNEL); in ch341_probe()
180 ch341->rx_len, ch341_recv, ch341); in ch341_probe()
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| D | spi-bcm2835.c | 131 int rx_len; member
221 while ((bs->rx_len) && in bcm2835_rd_fifo()
226 bs->rx_len--; in bcm2835_rd_fifo()
257 bs->rx_len -= count; in bcm2835_rd_fifo_count()
321 count = min(count, bs->rx_len); in bcm2835_rd_fifo_blind()
322 bs->rx_len -= count; in bcm2835_rd_fifo_blind()
400 if (!bs->rx_len) { in bcm2835_spi_interrupt()
1021 while (bs->rx_len) { in bcm2835_spi_transfer_one_poll()
1031 if (bs->rx_len && time_after(jiffies, timeout)) { in bcm2835_spi_transfer_one_poll()
1035 bs->tx_len, bs->rx_len); in bcm2835_spi_transfer_one_poll()
[all …]
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| D | spi-xlp.c | 95 int rx_len; /* rx xfer length */ member
190 nbytes = min(xspi->rx_len, 4); in xlp_spi_read_rxfifo()
194 xspi->rx_len -= nbytes; in xlp_spi_read_rxfifo()
240 if (xspi->rx_len) in xlp_spi_interrupt()
279 xs->rx_len = (xs->rx_buf == NULL) ? 0 : xfer_len; in xlp_spi_xfer_block()
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| D | spi-mt7621.c | 178 int rx_len, u8 *buf) in mt7621_spi_read_half_duplex() argument
190 while (rx_len || tx_len) { in mt7621_spi_read_half_duplex()
193 int rx = min(rx_len, 32); in mt7621_spi_read_half_duplex()
215 rx_len -= i; in mt7621_spi_read_half_duplex()
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| D | spi-hisi-kunpeng.c | 135 unsigned int rx_len; member
226 u32 max = min_t(u32, hs->rx_len, hs->fifo_len); in hisi_spi_reader()
246 --hs->rx_len; in hisi_spi_reader()
359 if (!hs->rx_len) in hisi_spi_irq()
395 hs->rx_len = hs->tx_len; in hisi_spi_transfer_one()
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| /linux-6.12.1/drivers/misc/ |
| D | lattice-ecp3-config.c | 72 int rx_len = 8; in firmware_load() local
94 spi_write_then_read(spi, txbuf, 8, rxbuf, rx_len); in firmware_load()
112 spi_write_then_read(spi, txbuf, 8, rxbuf, rx_len); in firmware_load()
145 spi_write_then_read(spi, txbuf, 8, rxbuf, rx_len); in firmware_load()
168 spi_write_then_read(spi, txbuf, 8, rxbuf, rx_len); in firmware_load()
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| /linux-6.12.1/net/nfc/nci/ |
| D | spi.c | 181 unsigned short rx_len = 0; in __nci_spi_read() local
207 rx_len = ((resp_hdr[0] & NCI_SPI_MSB_PAYLOAD_MASK) << 8) + in __nci_spi_read()
210 rx_len = (resp_hdr[0] << 8) | resp_hdr[1]; in __nci_spi_read()
212 skb = nci_skb_alloc(nspi->ndev, rx_len, GFP_KERNEL); in __nci_spi_read()
219 rx.rx_buf = skb_put(skb, rx_len); in __nci_spi_read()
220 rx.len = rx_len; in __nci_spi_read()
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| /linux-6.12.1/drivers/staging/rtl8192e/rtl8192e/ |
| D | rtl_eeprom.c | 42 int rx_len = 16; in _rtl92e_eeprom_xfer() local
55 while (rx_len--) { in _rtl92e_eeprom_xfer()
57 ret |= _rtl92e_gpio_get_bit(dev, EPROM_R_BIT) << rx_len; in _rtl92e_eeprom_xfer()
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| /linux-6.12.1/drivers/net/wireless/ath/ath6kl/ |
| D | bmi.c | 119 u32 len_remain, rx_len; in ath6kl_bmi_read() local
141 rx_len = (len_remain < ar->bmi.max_data_size) ? in ath6kl_bmi_read()
148 memcpy(&(ar->bmi.cmd_buf[offset]), &rx_len, sizeof(rx_len)); in ath6kl_bmi_read()
157 ret = ath6kl_hif_bmi_read(ar, ar->bmi.cmd_buf, rx_len); in ath6kl_bmi_read()
163 memcpy(&buf[len - len_remain], ar->bmi.cmd_buf, rx_len); in ath6kl_bmi_read()
164 len_remain -= rx_len; addr += rx_len; in ath6kl_bmi_read()
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| /linux-6.12.1/include/linux/dma/ |
| D | qcom-gpi-dma.h | 46 u32 rx_len; member
78 u32 rx_len; member
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| /linux-6.12.1/drivers/gpu/drm/bridge/ |
| D | nwl-dsi.c | 63 size_t rx_len; /* in bytes */ member
401 if (xfer->msg->rx_len > 1) { in nwl_dsi_read_packet()
404 ++xfer->rx_len; in nwl_dsi_read_packet()
409 if (xfer->msg->rx_len > 0) { in nwl_dsi_read_packet()
412 ++xfer->rx_len; in nwl_dsi_read_packet()
414 xfer->status = xfer->rx_len; in nwl_dsi_read_packet()
424 if (word_count > xfer->msg->rx_len) { in nwl_dsi_read_packet()
427 xfer->cmd, xfer->msg->rx_len, word_count); in nwl_dsi_read_packet()
450 xfer->rx_len += 4; in nwl_dsi_read_packet()
459 ++xfer->rx_len; in nwl_dsi_read_packet()
[all …]
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| D | samsung-dsim.c | 1099 xfer, length, xfer->tx_done, xfer->rx_len, xfer->rx_done); in samsung_dsim_send_to_fifo()
1165 if (xfer->rx_len >= 2) { in samsung_dsim_read_from_fifo()
1174 xfer->rx_len = xfer->rx_done; in samsung_dsim_read_from_fifo()
1184 if (length > xfer->rx_len) { in samsung_dsim_read_from_fifo()
1187 xfer->rx_len, length); in samsung_dsim_read_from_fifo()
1188 length = xfer->rx_len; in samsung_dsim_read_from_fifo()
1189 } else if (length < xfer->rx_len) { in samsung_dsim_read_from_fifo()
1190 xfer->rx_len = length; in samsung_dsim_read_from_fifo()
1194 length = xfer->rx_len - xfer->rx_done; in samsung_dsim_read_from_fifo()
1222 if (xfer->rx_done == xfer->rx_len) in samsung_dsim_read_from_fifo()
[all …]
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| /linux-6.12.1/drivers/input/rmi4/ |
| D | rmi_spi.c | 114 int tx_len, u8 *rx_buf, int rx_len) in rmi_spi_xfer() argument
143 len = max(total_tx_len, rx_len); in rmi_spi_xfer()
209 for (i = 0; i < rx_len; i++) { in rmi_spi_xfer()
222 xfer->len = rx_len; in rmi_spi_xfer()
234 memcpy(rx_buf, rmi_spi->rx_buf, rx_len); in rmi_spi_xfer()
236 __func__, rx_len, rx_len, rx_buf); in rmi_spi_xfer()
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| /linux-6.12.1/drivers/net/wireless/marvell/mwifiex/ |
| D | sdio.h | 137 #define MP_RX_AGGR_BUF_HAS_ROOM(a, rx_len) \ argument
138 ((a->mpa_rx.buf_len+rx_len) <= a->mpa_rx.buf_size)
361 u16 rx_len, u8 port) in mp_rx_aggr_setup() argument
363 card->mpa_rx.buf_len += rx_len; in mp_rx_aggr_setup()
376 card->mpa_rx.len_arr[card->mpa_rx.pkt_cnt] = rx_len; in mp_rx_aggr_setup()
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| D | sdio.c | 1748 u16 rx_len, u8 port) in mwifiex_sdio_card_to_host_mp_aggr() argument
1788 if (MP_RX_AGGR_BUF_HAS_ROOM(card, rx_len)) { in mwifiex_sdio_card_to_host_mp_aggr()
1807 if (MP_RX_AGGR_BUF_HAS_ROOM(card, rx_len)) in mwifiex_sdio_card_to_host_mp_aggr()
1821 mp_rx_aggr_setup(card, rx_len, port); in mwifiex_sdio_card_to_host_mp_aggr()
1917 port, rx_len); in mwifiex_sdio_card_to_host_mp_aggr()
1919 skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL); in mwifiex_sdio_card_to_host_mp_aggr()
1923 "drop pkt port=%d len=%d\n", port, rx_len); in mwifiex_sdio_card_to_host_mp_aggr()
1925 card->mpa_rx.buf, rx_len, in mwifiex_sdio_card_to_host_mp_aggr()
1931 skb_put(skb, rx_len); in mwifiex_sdio_card_to_host_mp_aggr()
1952 mp_rx_aggr_setup(card, rx_len, port); in mwifiex_sdio_card_to_host_mp_aggr()
[all …]
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| /linux-6.12.1/drivers/input/touchscreen/ |
| D | wdt87xx_i2c.c | 250 size_t rx_len = len + 2; in wdt87xx_get_string() local
253 if (rx_len > sizeof(rx_buf)) in wdt87xx_get_string()
257 rx_buf, rx_len); in wdt87xx_get_string()
269 rx_len = min_t(size_t, len, rx_buf[0]); in wdt87xx_get_string()
270 memcpy(buf, &rx_buf[2], rx_len); in wdt87xx_get_string()
283 size_t rx_len = buf_size + 2; in wdt87xx_get_feature() local
286 if (rx_len > sizeof(rx_buf)) in wdt87xx_get_feature()
303 error = wdt87xx_i2c_xfer(client, tx_buf, tx_len, rx_buf, rx_len); in wdt87xx_get_feature()
309 rx_len = min_t(size_t, buf_size, get_unaligned_le16(rx_buf)); in wdt87xx_get_feature()
310 memcpy(buf, &rx_buf[2], rx_len); in wdt87xx_get_feature()
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| /linux-6.12.1/net/mctp/test/ |
| D | route-test.c | 410 int rx_len; member
439 if (params->rx_len) { in mctp_test_route_input_sk_reasm()
441 KUNIT_EXPECT_EQ(test, skb2->len, params->rx_len); in mctp_test_route_input_sk_reasm()
460 .rx_len = 1,
468 .rx_len = 1,
477 .rx_len = 2,
486 .rx_len = 2,
495 .rx_len = 0,
505 .rx_len = 3,
514 .rx_len = 0,
[all …]
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| /linux-6.12.1/drivers/net/ethernet/wiznet/ |
| D | w5300.c | 379 u16 rx_len; in w5300_napi_poll() local
386 rx_len = w5300_read(priv, W5300_S0_RX_FIFO); in w5300_napi_poll()
388 skb = netdev_alloc_skb_ip_align(ndev, roundup(rx_len, 2)); in w5300_napi_poll()
397 skb_put(skb, rx_len); in w5300_napi_poll()
398 w5300_read_frame(priv, skb->data, rx_len); in w5300_napi_poll()
403 ndev->stats.rx_bytes += rx_len; in w5300_napi_poll()
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