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Searched refs:tx_buf (Results 1 – 25 of 414) sorted by relevance

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/drivers/spi/
A Dspi-ch341.c37 u8 *tx_buf; member
49 ch341->tx_buf[0] = CH341A_CMD_UIO_STREAM; in ch341_set_cs()
54 ch341->tx_buf[3] = CH341A_CMD_UIO_STM_END; in ch341_set_cs()
56 ch341->tx_buf[2] = CH341A_CMD_UIO_STM_END; in ch341_set_cs()
79 ch341->tx_buf[0] = CH341A_CMD_SPI_STREAM; in ch341_transfer_one()
81 memcpy(ch341->tx_buf + 1, trans->tx_buf, len); in ch341_transfer_one()
117 ch341->tx_buf[0] = CH341A_CMD_I2C_STREAM; in ch341_config_stream()
119 ch341->tx_buf[2] = CH341A_CMD_I2C_STM_END; in ch341_config_stream()
128 ch341->tx_buf[0] = CH341A_CMD_UIO_STREAM; in ch341_enable_pins()
174 ch341->tx_buf = in ch341_probe()
[all …]
A Dspi-loopback-test.c96 .tx_buf = TX(0),
123 .tx_buf = TX(0),
148 .tx_buf = TX(0),
169 .tx_buf = TX(0),
183 .tx_buf = TX(0),
199 .tx_buf = TX(0),
711 u8 *tx_buf; in spi_test_fill_pattern() local
730 tx_buf = (u8 *)xfers[i].tx_buf; in spi_test_fill_pattern()
731 if (!tx_buf) in spi_test_fill_pattern()
765 *tx_buf = j; in spi_test_fill_pattern()
[all …]
A Dspi-xlp.c92 const u8 *tx_buf; /* tx data buffer */ member
213 tx_data |= xspi->tx_buf[i] << (j * 8); in xlp_spi_fill_txfifo()
217 xspi->tx_buf += nbytes; in xlp_spi_fill_txfifo()
259 if (xspi->tx_buf) in xlp_spi_send_cmd()
270 const unsigned char *tx_buf, in xlp_spi_xfer_block() argument
276 xs->tx_buf = tx_buf; in xlp_spi_xfer_block()
323 const unsigned char *tx_buf; in xlp_spi_txrx_bufs() local
325 tx_buf = t->tx_buf; in xlp_spi_txrx_bufs()
330 sz = xlp_spi_xfer_block(xs, tx_buf, rx_buf, in xlp_spi_txrx_bufs()
338 if (tx_buf) in xlp_spi_txrx_bufs()
[all …]
A Dspi-cavium.c39 const u8 *tx_buf; in octeon_spi_do_transfer() local
68 tx_buf = xfer->tx_buf; in octeon_spi_do_transfer()
74 if (tx_buf) in octeon_spi_do_transfer()
75 d = *tx_buf++; in octeon_spi_do_transfer()
83 mpi_tx.s.txnum = tx_buf ? OCTEON_SPI_MAX_BYTES : 0; in octeon_spi_do_transfer()
98 if (tx_buf) in octeon_spi_do_transfer()
99 d = *tx_buf++; in octeon_spi_do_transfer()
111 mpi_tx.s.txnum = tx_buf ? len : 0; in octeon_spi_do_transfer()
A Dspi-sh-msiof.c301 const u8 *buf_8 = tx_buf; in sh_msiof_spi_write_fifo_8()
312 const u16 *buf_16 = tx_buf; in sh_msiof_spi_write_fifo_16()
364 const void *tx_buf, in sh_msiof_spi_write_fifo_s32u() argument
585 if (tx_buf) in sh_msiof_spi_txrx_once()
601 if (tx_buf) in sh_msiof_spi_txrx_once()
826 const void *tx_buf = t->tx_buf; in sh_msiof_transfer_one() local
843 if (tx_buf) in sh_msiof_transfer_one()
863 if (tx_buf) in sh_msiof_transfer_one()
879 if (tx_buf) in sh_msiof_transfer_one()
880 tx_buf += l; in sh_msiof_transfer_one()
[all …]
A Dspi-realtek-rtl.c98 const void *tx_buf; in transfer_one() local
101 tx_buf = xfer->tx_buf; in transfer_one()
104 if (tx_buf) { in transfer_one()
106 send4(rtspi, tx_buf); in transfer_one()
107 tx_buf += 4; in transfer_one()
111 send1(rtspi, tx_buf); in transfer_one()
112 tx_buf++; in transfer_one()
A Dspi-clps711x.c30 u8 *tx_buf; member
59 hw->tx_buf = (u8 *)xfer->tx_buf; in spi_clps711x_transfer_one()
63 data = hw->tx_buf ? *hw->tx_buf++ : 0; in spi_clps711x_transfer_one()
82 data = hw->tx_buf ? *hw->tx_buf++ : 0; in spi_clps711x_isr()
A Dspi-armada-3700.c108 const u8 *tx_buf; member
429 a3700_spi->tx_buf = xfer->tx_buf; in a3700_spi_transfer_setup()
456 if (a3700_spi->tx_buf) { in a3700_spi_header_set()
478 a3700_spi->tx_buf++; in a3700_spi_header_set()
498 val = *(u32 *)a3700_spi->tx_buf; in a3700_spi_fifo_write()
501 a3700_spi->tx_buf += 4; in a3700_spi_fifo_write()
606 if (xfer->tx_buf) in a3700_spi_transfer_one_fifo()
633 } else if (xfer->tx_buf) { in a3700_spi_transfer_one_fifo()
649 if (a3700_spi->tx_buf) { in a3700_spi_transfer_one_fifo()
690 if (a3700_spi->tx_buf) { in a3700_spi_transfer_one_fifo()
[all …]
/drivers/net/ethernet/intel/ice/
A Dice_txrx_lib.c277 switch (tx_buf->type) { in ice_clean_xdp_tx_buf()
324 struct ice_tx_buf *tx_buf = &xdp_ring->tx_buf[ntc]; in ice_clean_xdp_irq() local
329 frags = tx_buf->nr_frags; in ice_clean_xdp_irq()
340 tx_buf = &xdp_ring->tx_buf[ntc]; in ice_clean_xdp_irq()
377 struct ice_tx_buf *tx_buf; in __ice_xmit_xdp_ring() local
400 tx_buf = tx_head; in __ice_xmit_xdp_ring()
417 tx_buf->raw_buf = data; in __ice_xmit_xdp_ring()
431 tx_buf = &xdp_ring->tx_buf[ntu]; in __ice_xmit_xdp_ring()
458 tx_buf = &xdp_ring->tx_buf[ntu]; in __ice_xmit_xdp_ring()
462 if (tx_buf == tx_head) in __ice_xmit_xdp_ring()
[all …]
A Dice_txrx.c74 tx_buf = &tx_ring->tx_buf[i]; in ice_prgm_fdir_fltr()
79 memset(tx_buf, 0, sizeof(*tx_buf)); in ice_prgm_fdir_fltr()
228 tx_buf = &tx_ring->tx_buf[i]; in ice_clean_tx_irq()
280 tx_buf = tx_ring->tx_buf; in ice_clean_tx_irq()
296 tx_buf++; in ice_clean_tx_irq()
301 tx_buf = tx_ring->tx_buf; in ice_clean_tx_irq()
1804 tx_buf = &tx_ring->tx_buf[i]; in ice_tx_map()
1847 tx_buf = &tx_ring->tx_buf[i]; in ice_tx_map()
2609 tx_buf = &tx_ring->tx_buf[i]; in ice_clean_ctrl_tx_irq()
2639 tx_buf = tx_ring->tx_buf; in ice_clean_ctrl_tx_irq()
[all …]
/drivers/net/wireless/ath/ath9k/
A Dhif_usb.c255 struct tx_buf *tx_buf = urb->context; in hif_usb_tx_cb() local
259 if (!tx_buf || !tx_buf->hif_dev) in hif_usb_tx_cb()
294 tx_buf->len = tx_buf->offset = 0; in hif_usb_tx_cb()
310 struct tx_buf *tx_buf = NULL; in __hif_usb_tx() local
324 tx_buf = list_first_entry(&hif_dev->tx.tx_buf, struct tx_buf, list); in __hif_usb_tx()
351 tx_buf->len += tx_buf->offset; in __hif_usb_tx()
359 tx_buf->buf, tx_buf->len, in __hif_usb_tx()
364 tx_buf->len = tx_buf->offset = 0; in __hif_usb_tx()
439 struct tx_buf *tx_buf = NULL, *tx_buf_tmp = NULL; in hif_usb_stop() local
842 struct tx_buf *tx_buf; in ath9k_hif_usb_alloc_tx_urbs() local
[all …]
/drivers/net/ethernet/broadcom/bnxt/
A Dbnxt_xdp.c32 struct bnxt_sw_tx_bd *tx_buf; in bnxt_xmit_bd() local
47 tx_buf->nr_frags = num_frags; in bnxt_xmit_bd()
92 return tx_buf; in bnxt_xmit_bd()
99 struct bnxt_sw_tx_bd *tx_buf; in __bnxt_xmit_xdp() local
102 tx_buf->rx_prod = rx_prod; in __bnxt_xmit_xdp()
103 tx_buf->action = XDP_TX; in __bnxt_xmit_xdp()
116 tx_buf->xdpf = xdpf; in __bnxt_xmit_xdp_redirect()
146 tx_buf->action = 0; in bnxt_tx_int_xdp()
147 tx_buf->xdpf = NULL; in bnxt_tx_int_xdp()
149 tx_buf->action = 0; in bnxt_tx_int_xdp()
[all …]
/drivers/hid/intel-ish-hid/ishtp/
A Dclient-buffers.c67 struct ishtp_cl_tx_ring *tx_buf; in ishtp_cl_alloc_tx_ring() local
70 if (!tx_buf) in ishtp_cl_alloc_tx_ring()
74 if (!tx_buf->send_buf.data) { in ishtp_cl_alloc_tx_ring()
75 kfree(tx_buf); in ishtp_cl_alloc_tx_ring()
132 struct ishtp_cl_tx_ring *tx_buf; in ishtp_cl_free_tx_ring() local
140 list_del(&tx_buf->list); in ishtp_cl_free_tx_ring()
142 kfree(tx_buf->send_buf.data); in ishtp_cl_free_tx_ring()
143 kfree(tx_buf); in ishtp_cl_free_tx_ring()
152 list_del(&tx_buf->list); in ishtp_cl_free_tx_ring()
153 kfree(tx_buf->send_buf.data); in ishtp_cl_free_tx_ring()
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/drivers/char/tpm/st33zp24/
A Dspi.c57 u8 tx_buf[ST33ZP24_SPI_BUFFER_SIZE]; member
103 .tx_buf = phy->tx_buf, in st33zp24_spi_send()
108 phy->tx_buf[total_length++] = TPM_WRITE_DIRECTION | LOCALITY0; in st33zp24_spi_send()
109 phy->tx_buf[total_length++] = tpm_register; in st33zp24_spi_send()
112 phy->tx_buf[total_length++] = tpm_size >> 8; in st33zp24_spi_send()
113 phy->tx_buf[total_length++] = tpm_size; in st33zp24_spi_send()
116 memcpy(&phy->tx_buf[total_length], tpm_data, tpm_size); in st33zp24_spi_send()
146 .tx_buf = phy->tx_buf, in st33zp24_spi_read8_reg()
151 phy->tx_buf[total_length++] = LOCALITY0; in st33zp24_spi_read8_reg()
152 phy->tx_buf[total_length++] = tpm_register; in st33zp24_spi_read8_reg()
[all …]
/drivers/input/rmi4/
A Drmi_spi.c44 u8 *tx_buf; member
163 rmi_spi->tx_buf[0] = (addr >> 8); in rmi_spi_xfer()
164 rmi_spi->tx_buf[1] = addr & 0xFF; in rmi_spi_xfer()
168 rmi_spi->tx_buf[1] = addr & 0xFF; in rmi_spi_xfer()
175 rmi_spi->tx_buf[0] = 0x40; in rmi_spi_xfer()
177 rmi_spi->tx_buf[2] = addr & 0xFF; in rmi_spi_xfer()
178 rmi_spi->tx_buf[3] = tx_len; in rmi_spi_xfer()
182 if (tx_buf) in rmi_spi_xfer()
183 memcpy(&rmi_spi->tx_buf[cmd_len], tx_buf, tx_len); in rmi_spi_xfer()
189 xfer->tx_buf = &rmi_spi->tx_buf[i]; in rmi_spi_xfer()
[all …]
/drivers/input/touchscreen/
A Dwdt87xx_i2c.c227 error = wdt87xx_i2c_xfer(client, tx_buf, sizeof(tx_buf), in wdt87xx_get_desc()
256 error = wdt87xx_i2c_xfer(client, tx_buf, sizeof(tx_buf), in wdt87xx_get_string()
280 u8 tx_buf[8]; in wdt87xx_get_feature() local
290 tx_buf[tx_len++] = 0x22; in wdt87xx_get_feature()
291 tx_buf[tx_len++] = 0x00; in wdt87xx_get_feature()
300 tx_buf[tx_len++] = 0x23; in wdt87xx_get_feature()
301 tx_buf[tx_len++] = 0x00; in wdt87xx_get_feature()
325 tx_buf[tx_len++] = 0x22; in wdt87xx_set_feature()
326 tx_buf[tx_len++] = 0x00; in wdt87xx_set_feature()
335 tx_buf[tx_len++] = 0x23; in wdt87xx_set_feature()
[all …]
/drivers/gpu/drm/panel/
A Dpanel-tpo-td028ttec1.c93 u16 tx_buf = JBT_COMMAND | reg; in jbt_ret_write_0() local
99 ret = spi_write(spi, (u8 *)&tx_buf, sizeof(tx_buf)); in jbt_ret_write_0()
114 u16 tx_buf[2]; in jbt_reg_write_1() local
120 tx_buf[0] = JBT_COMMAND | reg; in jbt_reg_write_1()
121 tx_buf[1] = JBT_DATA | data; in jbt_reg_write_1()
123 ret = spi_write(spi, (u8 *)tx_buf, sizeof(tx_buf)); in jbt_reg_write_1()
138 u16 tx_buf[3]; in jbt_reg_write_2() local
144 tx_buf[0] = JBT_COMMAND | reg; in jbt_reg_write_2()
145 tx_buf[1] = JBT_DATA | (data >> 8); in jbt_reg_write_2()
146 tx_buf[2] = JBT_DATA | (data & 0xff); in jbt_reg_write_2()
[all …]
/drivers/accel/ivpu/
A Divpu_ipc.c71 struct ivpu_ipc_tx_buf *tx_buf; in ivpu_ipc_tx_prepare() local
78 sizeof(*tx_buf)); in ivpu_ipc_tx_prepare()
83 if (drm_WARN_ON(&vdev->drm, !tx_buf)) { in ivpu_ipc_tx_prepare()
98 memset(tx_buf, 0, sizeof(*tx_buf)); in ivpu_ipc_tx_prepare()
99 tx_buf->ipc.data_addr = jsm_vpu_addr; in ivpu_ipc_tx_prepare()
101 tx_buf->ipc.data_size = sizeof(*req); in ivpu_ipc_tx_prepare()
102 tx_buf->ipc.channel = cons->channel; in ivpu_ipc_tx_prepare()
103 tx_buf->ipc.src_node = 0; in ivpu_ipc_tx_prepare()
104 tx_buf->ipc.dst_node = 1; in ivpu_ipc_tx_prepare()
106 tx_buf->jsm.type = req->type; in ivpu_ipc_tx_prepare()
[all …]
/drivers/net/ethernet/intel/idpf/
A Didpf_singleq_txrx.c228 tx_buf->type = LIBETH_SQE_FRAG; in idpf_tx_singleq_map()
243 tx_buf = &tx_q->tx_buf[0]; in idpf_tx_singleq_map()
247 tx_buf++; in idpf_tx_singleq_map()
267 tx_buf = &tx_q->tx_buf[0]; in idpf_tx_singleq_map()
271 tx_buf++; in idpf_tx_singleq_map()
442 struct idpf_tx_buf *tx_buf; in idpf_tx_singleq_clean() local
447 tx_buf = &tx_q->tx_buf[ntc]; in idpf_tx_singleq_clean()
481 tx_buf++; in idpf_tx_singleq_clean()
486 tx_buf = tx_q->tx_buf; in idpf_tx_singleq_clean()
498 tx_buf++; in idpf_tx_singleq_clean()
[all …]
A Didpf_txrx.c90 if (!txq->tx_buf) in idpf_tx_buf_rel_all()
97 kfree(txq->tx_buf); in idpf_tx_buf_rel_all()
1833 tx_buf = &tx_q->tx_buf[ntc]; in idpf_tx_splitq_clean()
1921 tx_buf = &txq->tx_buf[idx]; in idpf_tx_clean_buf_ring()
1955 tx_buf = &txq->tx_buf[ntc]; in idpf_tx_clean_buf_ring()
1967 if (unlikely(tx_buf != &txq->tx_buf[orig_idx] && in idpf_tx_clean_buf_ring()
2323 tx_buf = &txq->tx_buf[idx]; in idpf_tx_dma_map_error()
2471 tx_buf = tx_q->tx_buf; in idpf_tx_splitq_map()
2477 tx_buf++; in idpf_tx_splitq_map()
2518 tx_buf = tx_q->tx_buf; in idpf_tx_splitq_map()
[all …]
/drivers/media/rc/
A Dir-spi.c45 u16 *tx_buf; in ir_spi_tx() local
54 tx_buf = kmalloc_array(len, sizeof(*tx_buf), GFP_KERNEL); in ir_spi_tx()
55 if (!tx_buf) in ir_spi_tx()
70 tx_buf[len++] = val; in ir_spi_tx()
76 xfer.len = len * sizeof(*tx_buf); in ir_spi_tx()
77 xfer.tx_buf = tx_buf; in ir_spi_tx()
91 kfree(tx_buf); in ir_spi_tx()
/drivers/iio/adc/
A Dti-adc108s102.c80 __be16 tx_buf[9] __aligned(IIO_DMA_MINALIGN);
124 st->tx_buf[cmds++] = cpu_to_be16(ADC108S102_CMD(bit)); in adc108s102_update_scan_mode()
127 st->tx_buf[cmds++] = 0x00; in adc108s102_update_scan_mode()
130 st->ring_xfer.tx_buf = &st->tx_buf[0]; in adc108s102_update_scan_mode()
132 st->ring_xfer.len = cmds * sizeof(st->tx_buf[0]); in adc108s102_update_scan_mode()
166 st->tx_buf[0] = cpu_to_be16(ADC108S102_CMD(ch)); in adc108s102_scan_direct()
248 st->scan_single_xfer.tx_buf = st->tx_buf; in adc108s102_probe()
250 st->scan_single_xfer.len = 2 * sizeof(st->tx_buf[0]); in adc108s102_probe()
A Dad7298.c53 __be16 tx_buf[2]; member
121 st->tx_buf[0] = cpu_to_be16(command); in ad7298_update_scan_mode()
124 st->ring_xfer[0].tx_buf = &st->tx_buf[0]; in ad7298_update_scan_mode()
127 st->ring_xfer[1].tx_buf = &st->tx_buf[1]; in ad7298_update_scan_mode()
170 st->tx_buf[0] = cpu_to_be16(AD7298_WRITE | st->ext_ref | in ad7298_scan_direct()
328 st->scan_single_xfer[0].tx_buf = &st->tx_buf[0]; in ad7298_probe()
331 st->scan_single_xfer[1].tx_buf = &st->tx_buf[1]; in ad7298_probe()
/drivers/net/ethernet/netronome/nfp/nfd3/
A Drings.c48 struct nfp_nfd3_tx_buf *tx_buf; in nfp_nfd3_tx_ring_reset() local
53 tx_buf = &tx_ring->txbufs[idx]; in nfp_nfd3_tx_ring_reset()
58 if (tx_buf->fidx == -1) { in nfp_nfd3_tx_ring_reset()
60 dma_unmap_single(dp->dev, tx_buf->dma_addr, in nfp_nfd3_tx_ring_reset()
64 frag = &skb_shinfo(skb)->frags[tx_buf->fidx]; in nfp_nfd3_tx_ring_reset()
65 dma_unmap_page(dp->dev, tx_buf->dma_addr, in nfp_nfd3_tx_ring_reset()
70 if (tx_buf->fidx == nr_frags - 1) in nfp_nfd3_tx_ring_reset()
73 tx_buf->dma_addr = 0; in nfp_nfd3_tx_ring_reset()
74 tx_buf->skb = NULL; in nfp_nfd3_tx_ring_reset()
75 tx_buf->fidx = -2; in nfp_nfd3_tx_ring_reset()
/drivers/mux/
A Dadgs1408.c28 u8 tx_buf[2]; in adgs1408_spi_reg_write() local
30 tx_buf[0] = reg_addr; in adgs1408_spi_reg_write()
31 tx_buf[1] = reg_data; in adgs1408_spi_reg_write()
33 return spi_write_then_read(spi, tx_buf, sizeof(tx_buf), NULL, 0); in adgs1408_spi_reg_write()

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