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Searched refs:tx_buf (Results 1 – 25 of 335) sorted by relevance

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/Linux-v4.19/drivers/net/wireless/ath/ath9k/
Dhif_usb.c257 struct tx_buf *tx_buf = (struct tx_buf *) urb->context; in hif_usb_tx_cb() local
261 if (!tx_buf || !tx_buf->hif_dev) in hif_usb_tx_cb()
264 hif_dev = tx_buf->hif_dev; in hif_usb_tx_cb()
282 ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue); in hif_usb_tx_cb()
293 ath9k_skb_queue_complete(hif_dev, &tx_buf->skb_queue, txok); in hif_usb_tx_cb()
296 tx_buf->len = tx_buf->offset = 0; in hif_usb_tx_cb()
297 __skb_queue_head_init(&tx_buf->skb_queue); in hif_usb_tx_cb()
301 list_move_tail(&tx_buf->list, &hif_dev->tx.tx_buf); in hif_usb_tx_cb()
312 struct tx_buf *tx_buf = NULL; in __hif_usb_tx() local
323 if (list_empty(&hif_dev->tx.tx_buf)) in __hif_usb_tx()
[all …]
/Linux-v4.19/drivers/spi/
Dspi-loopback-test.c94 .tx_buf = TX(0),
108 .tx_buf = TX(PAGE_SIZE - 4),
121 .tx_buf = TX(0),
146 .tx_buf = TX(0),
150 .tx_buf = TX(SPI_TEST_MAX_SIZE_HALF),
163 .tx_buf = TX(64),
167 .tx_buf = TX(0),
181 .tx_buf = TX(0),
184 .tx_buf = TX(64),
197 .tx_buf = TX(0),
[all …]
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()
Dspi-xlp.c101 const u8 *tx_buf; /* tx data buffer */ member
222 tx_data |= xspi->tx_buf[i] << (j * 8); in xlp_spi_fill_txfifo()
226 xspi->tx_buf += nbytes; in xlp_spi_fill_txfifo()
268 if (xspi->tx_buf) in xlp_spi_send_cmd()
279 const unsigned char *tx_buf, in xlp_spi_xfer_block() argument
285 xs->tx_buf = tx_buf; in xlp_spi_xfer_block()
287 xs->tx_len = (xs->tx_buf == NULL) ? 0 : xfer_len; in xlp_spi_xfer_block()
332 const unsigned char *tx_buf; in xlp_spi_txrx_bufs() local
334 tx_buf = t->tx_buf; in xlp_spi_txrx_bufs()
339 sz = xlp_spi_xfer_block(xs, tx_buf, rx_buf, in xlp_spi_txrx_bufs()
[all …]
Dspi-clps711x.c33 u8 *tx_buf; member
81 hw->tx_buf = (u8 *)xfer->tx_buf; in spi_clps711x_transfer_one()
85 data = hw->tx_buf ? *hw->tx_buf++ : 0; in spi_clps711x_transfer_one()
104 data = hw->tx_buf ? *hw->tx_buf++ : 0; in spi_clps711x_isr()
Dspi-sh-msiof.c384 const void *tx_buf, void *rx_buf, in sh_msiof_spi_set_mode_regs() argument
389 if (tx_buf || (p->master->flags & SPI_MASTER_MUST_TX)) in sh_msiof_spi_set_mode_regs()
405 const void *tx_buf, int words, int fs) in sh_msiof_spi_write_fifo_8() argument
407 const u8 *buf_8 = tx_buf; in sh_msiof_spi_write_fifo_8()
415 const void *tx_buf, int words, int fs) in sh_msiof_spi_write_fifo_16() argument
417 const u16 *buf_16 = tx_buf; in sh_msiof_spi_write_fifo_16()
425 const void *tx_buf, int words, int fs) in sh_msiof_spi_write_fifo_16u() argument
427 const u16 *buf_16 = tx_buf; in sh_msiof_spi_write_fifo_16u()
435 const void *tx_buf, int words, int fs) in sh_msiof_spi_write_fifo_32() argument
437 const u32 *buf_32 = tx_buf; in sh_msiof_spi_write_fifo_32()
[all …]
Dspi-armada-3700.c112 const u8 *tx_buf; member
435 a3700_spi->tx_buf = xfer->tx_buf; in a3700_spi_transfer_setup()
462 if (a3700_spi->tx_buf) { in a3700_spi_header_set()
483 val = (val << 8) | a3700_spi->tx_buf[0]; in a3700_spi_header_set()
484 a3700_spi->tx_buf++; in a3700_spi_header_set()
504 val = *(u32 *)a3700_spi->tx_buf; in a3700_spi_fifo_write()
507 a3700_spi->tx_buf += 4; in a3700_spi_fifo_write()
612 if (xfer->tx_buf) in a3700_spi_transfer_one_fifo()
639 } else if (xfer->tx_buf) { in a3700_spi_transfer_one_fifo()
655 if (a3700_spi->tx_buf) { in a3700_spi_transfer_one_fifo()
[all …]
/Linux-v4.19/drivers/hid/intel-ish-hid/ishtp/
Dclient-buffers.c74 struct ishtp_cl_tx_ring *tx_buf; in ishtp_cl_alloc_tx_ring() local
76 tx_buf = kzalloc(sizeof(struct ishtp_cl_tx_ring), GFP_KERNEL); in ishtp_cl_alloc_tx_ring()
77 if (!tx_buf) in ishtp_cl_alloc_tx_ring()
80 tx_buf->send_buf.data = kmalloc(len, GFP_KERNEL); in ishtp_cl_alloc_tx_ring()
81 if (!tx_buf->send_buf.data) { in ishtp_cl_alloc_tx_ring()
82 kfree(tx_buf); in ishtp_cl_alloc_tx_ring()
87 list_add_tail(&tx_buf->list, &cl->tx_free_list.list); in ishtp_cl_alloc_tx_ring()
138 struct ishtp_cl_tx_ring *tx_buf; in ishtp_cl_free_tx_ring() local
144 tx_buf = list_entry(cl->tx_free_list.list.next, in ishtp_cl_free_tx_ring()
146 list_del(&tx_buf->list); in ishtp_cl_free_tx_ring()
[all …]
/Linux-v4.19/drivers/net/ethernet/intel/ice/
Dice_txrx.c18 ice_unmap_and_free_tx_buf(struct ice_ring *ring, struct ice_tx_buf *tx_buf) in ice_unmap_and_free_tx_buf() argument
20 if (tx_buf->skb) { in ice_unmap_and_free_tx_buf()
21 dev_kfree_skb_any(tx_buf->skb); in ice_unmap_and_free_tx_buf()
22 if (dma_unmap_len(tx_buf, len)) in ice_unmap_and_free_tx_buf()
24 dma_unmap_addr(tx_buf, dma), in ice_unmap_and_free_tx_buf()
25 dma_unmap_len(tx_buf, len), in ice_unmap_and_free_tx_buf()
27 } else if (dma_unmap_len(tx_buf, len)) { in ice_unmap_and_free_tx_buf()
29 dma_unmap_addr(tx_buf, dma), in ice_unmap_and_free_tx_buf()
30 dma_unmap_len(tx_buf, len), in ice_unmap_and_free_tx_buf()
34 tx_buf->next_to_watch = NULL; in ice_unmap_and_free_tx_buf()
[all …]
/Linux-v4.19/drivers/iio/common/st_sensors/
Dst_sensors_spi.c36 .tx_buf = tb->tx_buf, in st_sensors_spi_read()
49 tb->tx_buf[0] = reg_addr | ST_SENSORS_SPI_MULTIREAD; in st_sensors_spi_read()
51 tb->tx_buf[0] = reg_addr | ST_SENSORS_SPI_READ; in st_sensors_spi_read()
85 .tx_buf = tb->tx_buf, in st_sensors_spi_write_byte()
91 tb->tx_buf[0] = reg_addr; in st_sensors_spi_write_byte()
92 tb->tx_buf[1] = data; in st_sensors_spi_write_byte()
/Linux-v4.19/drivers/input/rmi4/
Drmi_spi.c47 u8 *tx_buf; member
78 rmi_spi->tx_buf = &rmi_spi->rx_buf[buf_size]; in rmi_spi_manage_pools()
116 const struct rmi_spi_cmd *cmd, const u8 *tx_buf, in rmi_spi_xfer() argument
166 rmi_spi->tx_buf[0] = (addr >> 8); in rmi_spi_xfer()
167 rmi_spi->tx_buf[1] = addr & 0xFF; in rmi_spi_xfer()
170 rmi_spi->tx_buf[0] = (addr >> 8) | 0x80; in rmi_spi_xfer()
171 rmi_spi->tx_buf[1] = addr & 0xFF; in rmi_spi_xfer()
178 rmi_spi->tx_buf[0] = 0x40; in rmi_spi_xfer()
179 rmi_spi->tx_buf[1] = (addr >> 8) & 0xFF; in rmi_spi_xfer()
180 rmi_spi->tx_buf[2] = addr & 0xFF; in rmi_spi_xfer()
[all …]
Drmi_i2c.c37 u8 *tx_buf; member
89 if (!rmi_i2c->tx_buf || rmi_i2c->tx_buf_size < tx_size) { in rmi_i2c_write_block()
90 if (rmi_i2c->tx_buf) in rmi_i2c_write_block()
91 devm_kfree(&client->dev, rmi_i2c->tx_buf); in rmi_i2c_write_block()
93 rmi_i2c->tx_buf = devm_kzalloc(&client->dev, in rmi_i2c_write_block()
96 if (!rmi_i2c->tx_buf) { in rmi_i2c_write_block()
103 rmi_i2c->tx_buf[0] = addr & 0xff; in rmi_i2c_write_block()
104 memcpy(rmi_i2c->tx_buf + 1, buf, len); in rmi_i2c_write_block()
112 retval = i2c_master_send(client, rmi_i2c->tx_buf, tx_size); in rmi_i2c_write_block()
/Linux-v4.19/drivers/net/wimax/i2400m/
Dtx.c474 ptr = i2400m->tx_buf + i2400m->tx_in % I2400M_TX_BUF_SIZE; in i2400m_tx_fifo_push()
510 struct i2400m_msg_hdr *msg = i2400m->tx_buf + tx_in; in i2400m_tx_skip_tail()
591 tx_msg, (void *) tx_msg - i2400m->tx_buf); in i2400m_tx_new()
669 aligned_size, i2400m->tx_buf, i2400m->tx_in, in i2400m_tx_close()
736 if (i2400m->tx_buf == NULL) { in i2400m_tx()
794 (void *)tx_msg - i2400m->tx_buf, (size_t)tx_msg->size, in i2400m_tx()
795 num_pls+1, ptr - i2400m->tx_buf, buf_len, padded_len); in i2400m_tx()
849 if (i2400m->tx_buf == NULL) in i2400m_tx_msg_get()
859 tx_msg = i2400m->tx_buf + i2400m->tx_out % I2400M_TX_BUF_SIZE; in i2400m_tx_msg_get()
872 (void *) tx_msg - i2400m->tx_buf); in i2400m_tx_msg_get()
[all …]
/Linux-v4.19/drivers/char/tpm/st33zp24/
Dspi.c73 u8 tx_buf[ST33ZP24_SPI_BUFFER_SIZE]; member
120 .tx_buf = phy->tx_buf, in st33zp24_spi_send()
125 phy->tx_buf[total_length++] = TPM_WRITE_DIRECTION | LOCALITY0; in st33zp24_spi_send()
126 phy->tx_buf[total_length++] = tpm_register; in st33zp24_spi_send()
129 phy->tx_buf[total_length++] = tpm_size >> 8; in st33zp24_spi_send()
130 phy->tx_buf[total_length++] = tpm_size; in st33zp24_spi_send()
133 memcpy(&phy->tx_buf[total_length], tpm_data, tpm_size); in st33zp24_spi_send()
136 memset(&phy->tx_buf[total_length], TPM_DUMMY_BYTE, phy->latency); in st33zp24_spi_send()
163 .tx_buf = phy->tx_buf, in st33zp24_spi_read8_reg()
168 phy->tx_buf[total_length++] = LOCALITY0; in st33zp24_spi_read8_reg()
[all …]
/Linux-v4.19/drivers/staging/mt7621-eth/
Dmtk_eth_soc.c364 static void mtk_txd_unmap(struct device *dev, struct mtk_tx_buf *tx_buf) in mtk_txd_unmap() argument
366 if (tx_buf->flags & MTK_TX_FLAGS_SINGLE0) { in mtk_txd_unmap()
368 dma_unmap_addr(tx_buf, dma_addr0), in mtk_txd_unmap()
369 dma_unmap_len(tx_buf, dma_len0), in mtk_txd_unmap()
371 } else if (tx_buf->flags & MTK_TX_FLAGS_PAGE0) { in mtk_txd_unmap()
373 dma_unmap_addr(tx_buf, dma_addr0), in mtk_txd_unmap()
374 dma_unmap_len(tx_buf, dma_len0), in mtk_txd_unmap()
377 if (tx_buf->flags & MTK_TX_FLAGS_PAGE1) in mtk_txd_unmap()
379 dma_unmap_addr(tx_buf, dma_addr1), in mtk_txd_unmap()
380 dma_unmap_len(tx_buf, dma_len1), in mtk_txd_unmap()
[all …]
/Linux-v4.19/drivers/input/touchscreen/
Dwdt87xx_i2c.c222 u8 tx_buf[] = { 0x22, 0x00, 0x10, 0x0E, 0x23, 0x00 }; in wdt87xx_get_desc() local
225 tx_buf[2] |= desc_idx & 0xF; in wdt87xx_get_desc()
227 error = wdt87xx_i2c_xfer(client, tx_buf, sizeof(tx_buf), in wdt87xx_get_desc()
248 u8 tx_buf[] = { 0x22, 0x00, 0x13, 0x0E, str_idx, 0x23, 0x00 }; in wdt87xx_get_string() local
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()
293 tx_buf[tx_len++] = 0x30; in wdt87xx_get_feature()
294 tx_buf[tx_len++] = 0x02; in wdt87xx_get_feature()
[all …]
/Linux-v4.19/drivers/iio/adc/
Dti-adc108s102.c88 __be16 tx_buf[9] ____cacheline_aligned; member
132 st->tx_buf[cmds++] = cpu_to_be16(ADC108S102_CMD(bit)); in adc108s102_update_scan_mode()
135 st->tx_buf[cmds++] = 0x00; in adc108s102_update_scan_mode()
138 st->ring_xfer.tx_buf = &st->tx_buf[0]; in adc108s102_update_scan_mode()
140 st->ring_xfer.len = cmds * sizeof(st->tx_buf[0]); in adc108s102_update_scan_mode()
173 st->tx_buf[0] = cpu_to_be16(ADC108S102_CMD(ch)); in adc108s102_scan_direct()
270 st->scan_single_xfer.tx_buf = st->tx_buf; in adc108s102_probe()
272 st->scan_single_xfer.len = 2 * sizeof(st->tx_buf[0]); in adc108s102_probe()
Dad7298.c55 __be16 tx_buf[2]; member
122 st->tx_buf[0] = cpu_to_be16(command); in ad7298_update_scan_mode()
125 st->ring_xfer[0].tx_buf = &st->tx_buf[0]; in ad7298_update_scan_mode()
128 st->ring_xfer[1].tx_buf = &st->tx_buf[1]; in ad7298_update_scan_mode()
177 st->tx_buf[0] = cpu_to_be16(AD7298_WRITE | st->ext_ref | in ad7298_scan_direct()
325 st->scan_single_xfer[0].tx_buf = &st->tx_buf[0]; in ad7298_probe()
328 st->scan_single_xfer[1].tx_buf = &st->tx_buf[1]; in ad7298_probe()
Dti-adc0832.c35 u8 tx_buf[2] ____cacheline_aligned; member
136 .tx_buf = adc->tx_buf, in adc0832_adc_conversion()
146 adc->tx_buf[0] = 1 << (adc->mux_bits + 1); in adc0832_adc_conversion()
148 adc->tx_buf[0] |= differential ? 0 : (1 << adc->mux_bits); in adc0832_adc_conversion()
150 adc->tx_buf[0] |= (channel % 2) << (adc->mux_bits - 1); in adc0832_adc_conversion()
153 adc->tx_buf[0] |= channel / 2; in adc0832_adc_conversion()
156 adc->tx_buf[0] <<= 1; in adc0832_adc_conversion()
/Linux-v4.19/drivers/mux/
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()
/Linux-v4.19/drivers/gpu/drm/omapdrm/displays/
Dpanel-tpo-td028ttec1.c69 u16 tx_buf = JBT_COMMAND | reg; in jbt_ret_write_0() local
71 rc = spi_write(ddata->spi_dev, (u8 *)&tx_buf, in jbt_ret_write_0()
83 u16 tx_buf[2]; in jbt_reg_write_1() local
85 tx_buf[0] = JBT_COMMAND | reg; in jbt_reg_write_1()
86 tx_buf[1] = JBT_DATA | data; in jbt_reg_write_1()
87 rc = spi_write(ddata->spi_dev, (u8 *)tx_buf, in jbt_reg_write_1()
99 u16 tx_buf[3]; in jbt_reg_write_2() local
101 tx_buf[0] = JBT_COMMAND | reg; in jbt_reg_write_2()
102 tx_buf[1] = JBT_DATA | (data >> 8); in jbt_reg_write_2()
103 tx_buf[2] = JBT_DATA | (data & 0xff); in jbt_reg_write_2()
[all …]
/Linux-v4.19/drivers/video/fbdev/omap2/omapfb/displays/
Dpanel-tpo-td028ttec1.c69 u16 tx_buf = JBT_COMMAND | reg; in jbt_ret_write_0() local
71 rc = spi_write(ddata->spi_dev, (u8 *)&tx_buf, in jbt_ret_write_0()
83 u16 tx_buf[2]; in jbt_reg_write_1() local
85 tx_buf[0] = JBT_COMMAND | reg; in jbt_reg_write_1()
86 tx_buf[1] = JBT_DATA | data; in jbt_reg_write_1()
87 rc = spi_write(ddata->spi_dev, (u8 *)tx_buf, in jbt_reg_write_1()
99 u16 tx_buf[3]; in jbt_reg_write_2() local
101 tx_buf[0] = JBT_COMMAND | reg; in jbt_reg_write_2()
102 tx_buf[1] = JBT_DATA | (data >> 8); in jbt_reg_write_2()
103 tx_buf[2] = JBT_DATA | (data & 0xff); in jbt_reg_write_2()
[all …]
/Linux-v4.19/drivers/fpga/
Dmachxo2-spi.c75 tx.tx_buf = cmd; in get_status()
146 tx[0].tx_buf = &erase; in machxo2_cleanup()
158 tx[1].tx_buf = &refresh; in machxo2_cleanup()
209 tx[0].tx_buf = &enable; in machxo2_write_init()
214 tx[1].tx_buf = &erase; in machxo2_write_init()
231 tx[2].tx_buf = &initaddr; in machxo2_write_init()
270 tx.tx_buf = payload; in machxo2_write()
299 tx[0].tx_buf = &progdone; in machxo2_write_complete()
318 tx[1].tx_buf = &refresh; in machxo2_write_complete()
/Linux-v4.19/drivers/media/rc/
Dir-spi.c25 u16 tx_buf[IR_SPI_MAX_BUFSIZE]; member
61 idata->tx_buf[len++] = val; in ir_spi_tx()
67 xfer.len = len * sizeof(*idata->tx_buf); in ir_spi_tx()
68 xfer.tx_buf = idata->tx_buf; in ir_spi_tx()
/Linux-v4.19/drivers/iio/accel/
Dbma220_spi.c80 u8 tx_buf[2] ____cacheline_aligned; member
109 data->tx_buf[0] = BMA220_REG_ACCEL_X | BMA220_READ_MASK; in bma220_trigger_handler()
110 ret = spi_write_then_read(spi, data->tx_buf, 1, data->buffer, in bma220_trigger_handler()
173 data->tx_buf[0] = BMA220_REG_RANGE; in bma220_write_raw()
174 data->tx_buf[1] = index; in bma220_write_raw()
175 ret = spi_write(data->spi_device, data->tx_buf, in bma220_write_raw()
176 sizeof(data->tx_buf)); in bma220_write_raw()

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