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Searched refs:rx_len (Results 1 – 25 of 105) sorted by relevance

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/drivers/spi/
A Dspi-dln2.c197 &rx, &rx_len); in dln2_spi_get_cs_num()
200 if (rx_len < sizeof(rx)) in dln2_spi_get_cs_num()
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()
337 if (rx_len < sizeof(*rx)) in dln2_spi_get_supported_frame_sizes()
473 rx, &rx_len); in dln2_spi_read_one()
503 unsigned tx_len, rx_len; in dln2_spi_read_write_one() local
526 rx_len = sizeof(*rx); in dln2_spi_read_write_one()
[all …]
A Dspi-microchip-core-qspi.c123 int rx_len; member
165 if (!qspi->rx_len) 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()
259 qspi->rx_len -= 4; in mchp_coreqspi_write_read_op()
275 qspi->rx_len -= 4; in mchp_coreqspi_write_read_op()
298 while (qspi->rx_len--) { in mchp_coreqspi_write_read_op()
490 qspi->rx_len = 0; in mchp_coreqspi_exec_op()
501 qspi->rx_len = 0; in mchp_coreqspi_exec_op()
509 qspi->rx_len = 0; in mchp_coreqspi_exec_op()
[all …]
A Dspi-bcm2835aux.c94 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()
A Dspi-mpc512x-psc.c149 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()
A Dspi-dw-core.c124 rxtx_gap = dws->fifo_len - (dws->rx_len - dws->tx_len); in dw_spi_tx_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()
538 dws->rx_len = 0; in dw_spi_init_mem_buf()
[all …]
A Dspi-stm32.c366 int rx_len; member
715 spi->rx_len -= sizeof(u16); in stm32f4_spi_read_rx()
720 spi->rx_len -= sizeof(u8); in stm32f4_spi_read_rx()
746 spi->rx_len -= sizeof(u16); in stm32f7_spi_read_rx()
751 spi->rx_len -= sizeof(u8); in stm32f7_spi_read_rx()
764 __func__, spi->rx_len, sr); in stm32f7_spi_read_rx()
779 while ((spi->rx_len > 0) && in stm32h7_spi_read_rxfifo()
790 spi->rx_len -= sizeof(u32); in stm32h7_spi_read_rxfifo()
802 spi->rx_len -= sizeof(u8); in stm32h7_spi_read_rxfifo()
810 __func__, spi->rx_len, sr); in stm32h7_spi_read_rxfifo()
[all …]
A Dspi-ch341.c35 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()
A Dspi-bcm2835.c131 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 …]
A Dspi-xlp.c95 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()
A Dspi-mt7621.c178 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()
A Dspi-hisi-kunpeng.c135 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()
A Dspi-mtk-nor.c210 int tx_len, rx_len, prg_len, prg_left; in mtk_nor_match_prg() local
236 rx_len = op->data.nbytes; in mtk_nor_match_prg()
240 if (rx_len > prg_left) { in mtk_nor_match_prg()
243 rx_len = prg_left; in mtk_nor_match_prg()
246 prg_len = tx_len + op->dummy.nbytes + rx_len; in mtk_nor_match_prg()
519 int rx_len = 0; in mtk_nor_spi_mem_prg() local
532 rx_len = op->data.nbytes; in mtk_nor_spi_mem_prg()
541 (rx_len > MTK_NOR_REG_SHIFT_MAX + 1) || in mtk_nor_spi_mem_prg()
576 if (rx_len) in mtk_nor_spi_mem_prg()
/drivers/misc/
A Dlattice-ecp3-config.c72 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()
/drivers/gpu/drm/bridge/
A Dnwl-dsi.c63 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()
450 xfer->rx_len += 4; in nwl_dsi_read_packet()
459 ++xfer->rx_len; in nwl_dsi_read_packet()
463 ++xfer->rx_len; in nwl_dsi_read_packet()
467 ++xfer->rx_len; in nwl_dsi_read_packet()
472 xfer->status = xfer->rx_len; in nwl_dsi_read_packet()
[all …]
A Dsamsung-dsim.c1162 if (xfer->rx_len >= 2) { in samsung_dsim_read_from_fifo()
1171 xfer->rx_len = xfer->rx_done; in samsung_dsim_read_from_fifo()
1181 if (length > xfer->rx_len) { in samsung_dsim_read_from_fifo()
1184 xfer->rx_len, length); in samsung_dsim_read_from_fifo()
1185 length = xfer->rx_len; in samsung_dsim_read_from_fifo()
1187 xfer->rx_len = length; in samsung_dsim_read_from_fifo()
1219 if (xfer->rx_done == xfer->rx_len) in samsung_dsim_read_from_fifo()
1291 if (xfer->rx_done != xfer->rx_len) in samsung_dsim_transfer_finish()
1294 if (xfer->rx_done != xfer->rx_len) in samsung_dsim_transfer_finish()
1304 if (!xfer->rx_len) in samsung_dsim_transfer_finish()
[all …]
/drivers/net/wireless/ath/ath6kl/
A Dbmi.c121 u32 len_remain, rx_len; in ath6kl_bmi_read() local
143 rx_len = (len_remain < ar->bmi.max_data_size) ? in ath6kl_bmi_read()
150 memcpy(&(ar->bmi.cmd_buf[offset]), &rx_len, sizeof(rx_len)); in ath6kl_bmi_read()
159 ret = ath6kl_hif_bmi_read(ar, ar->bmi.cmd_buf, rx_len); in ath6kl_bmi_read()
165 memcpy(&buf[len - len_remain], ar->bmi.cmd_buf, rx_len); in ath6kl_bmi_read()
166 len_remain -= rx_len; addr += rx_len; in ath6kl_bmi_read()
/drivers/input/rmi4/
A Drmi_spi.c114 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()
/drivers/net/wireless/marvell/mwifiex/
A Dsdio.c1748 u16 rx_len, u8 port) in mwifiex_sdio_card_to_host_mp_aggr() argument
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()
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()
1992 u16 rx_len; in mwifiex_process_int_status() local
2028 skb_put(skb, rx_len); in mwifiex_process_int_status()
2111 port, rx_len); in mwifiex_process_int_status()
2121 rx_len); in mwifiex_process_int_status()
[all …]
A Dsdio.h137 #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()
/drivers/input/touchscreen/
A Dwdt87xx_i2c.c250 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()
/drivers/net/ethernet/wiznet/
A Dw5300.c379 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()
/drivers/acpi/
A Dacpi_ipmi.c83 u8 rx_len; member
323 buffer->length = msg->rx_len; in acpi_format_ipmi_response()
324 memcpy(buffer->data, msg->data, msg->rx_len); in acpi_format_ipmi_response()
426 tx_msg->rx_len = msg->msg.data_len; in ipmi_msg_handler()
427 memcpy(tx_msg->data, msg->msg.data, tx_msg->rx_len); in ipmi_msg_handler()
/drivers/firmware/
A Darm_scpi.c230 unsigned int rx_len; member
392 len = match->rx_len; in scpi_process_cmd()
399 len = min_t(unsigned int, match->rx_len, CMD_SIZE(cmd)); in scpi_process_cmd()
405 if (match->rx_len > len) in scpi_process_cmd()
406 memset(match->rx_buf + len, 0, match->rx_len - len); in scpi_process_cmd()
474 void *rx_buf, unsigned int rx_len) in scpi_send_message() argument
508 msg->rx_len = rx_len; in scpi_send_message()
/drivers/net/wireless/realtek/rtw88/
A Dsdio.c965 static void rtw_sdio_rxfifo_recv(struct rtw_dev *rtwdev, u32 rx_len) in rtw_sdio_rxfifo_recv() argument
978 bufsz = sdio_align_size(rtwsdio->sdio_func, rx_len); in rtw_sdio_rxfifo_recv()
999 if ((curr_pkt_len + pkt_desc_sz) >= rx_len) { in rtw_sdio_rxfifo_recv()
1024 rx_len -= curr_pkt_len; in rtw_sdio_rxfifo_recv()
1030 u32 rx_len, hisr, total_rx_bytes = 0; in rtw_sdio_rx_isr() local
1034 rx_len = rtw_read16(rtwdev, REG_SDIO_RX0_REQ_LEN); in rtw_sdio_rx_isr()
1036 rx_len = rtw_read32(rtwdev, REG_SDIO_RX0_REQ_LEN); in rtw_sdio_rx_isr()
1038 if (!rx_len) in rtw_sdio_rx_isr()
1041 rtw_sdio_rxfifo_recv(rtwdev, rx_len); in rtw_sdio_rx_isr()
1043 total_rx_bytes += rx_len; in rtw_sdio_rx_isr()
/drivers/i2c/busses/
A Di2c-dln2.c116 unsigned rx_len = sizeof(*rx); in dln2_i2c_read() local
127 rx, &rx_len); in dln2_i2c_read()
130 if (rx_len < sizeof(rx->buf_len) + data_len) in dln2_i2c_read()

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