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Searched refs:txbuf (Results 1 – 25 of 74) sorted by relevance

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/Linux-v4.19/drivers/net/dsa/b53/
Db53_spi.c45 u8 txbuf[2]; in b53_spi_read_reg() local
47 txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_READ; in b53_spi_read_reg()
48 txbuf[1] = reg; in b53_spi_read_reg()
50 return spi_write_then_read(spi, txbuf, 2, val, len); in b53_spi_read_reg()
78 u8 txbuf[3]; in b53_spi_set_page() local
80 txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE; in b53_spi_set_page()
81 txbuf[1] = B53_SPI_PAGE_SELECT; in b53_spi_set_page()
82 txbuf[2] = page; in b53_spi_set_page()
84 return spi_write(spi, txbuf, sizeof(txbuf)); in b53_spi_set_page()
192 u8 txbuf[3]; in b53_spi_write8() local
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/Linux-v4.19/drivers/misc/
Dlattice-ecp3-config.c75 u8 txbuf[8]; in firmware_load() local
93 txbuf[1] = 0x00; in firmware_load()
94 txbuf[2] = 0x00; in firmware_load()
95 txbuf[3] = 0x00; in firmware_load()
98 txbuf[0] = FPGA_CMD_READ_ID; in firmware_load()
99 ret = spi_write_then_read(spi, txbuf, 8, rxbuf, rx_len); in firmware_load()
116 txbuf[0] = FPGA_CMD_READ_STATUS; in firmware_load()
117 ret = spi_write_then_read(spi, txbuf, 8, rxbuf, rx_len); in firmware_load()
136 txbuf[0] = FPGA_CMD_REFRESH; in firmware_load()
137 ret = spi_write(spi, txbuf, 4); in firmware_load()
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/Linux-v4.19/drivers/net/dsa/microchip/
Dksz_spi.c39 u32 txbuf; in ksz_spi_read_reg() local
42 txbuf = reg & SPI_ADDR_MASK; in ksz_spi_read_reg()
43 txbuf |= KS_SPIOP_RD << SPI_ADDR_SHIFT; in ksz_spi_read_reg()
44 txbuf <<= SPI_TURNAROUND_SHIFT; in ksz_spi_read_reg()
45 txbuf = cpu_to_be32(txbuf); in ksz_spi_read_reg()
47 ret = spi_write_then_read(spi, &txbuf, 4, val, len); in ksz_spi_read_reg()
102 u32 txbuf; in ksz_spi_write_reg() local
106 txbuf = reg & SPI_ADDR_MASK; in ksz_spi_write_reg()
107 txbuf |= (KS_SPIOP_WR << SPI_ADDR_SHIFT); in ksz_spi_write_reg()
108 txbuf <<= SPI_TURNAROUND_SHIFT; in ksz_spi_write_reg()
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/Linux-v4.19/drivers/rtc/
Drtc-rs5c348.c66 u8 txbuf[5+7], *txp; in rs5c348_rtc_set_time() local
70 txp = txbuf; in rs5c348_rtc_set_time()
71 txbuf[0] = RS5C348_CMD_R(RS5C348_REG_CTL2); /* cmd, ctl2 */ in rs5c348_rtc_set_time()
72 txbuf[1] = 0; /* dummy */ in rs5c348_rtc_set_time()
73 txbuf[2] = RS5C348_CMD_R(RS5C348_REG_CTL2); /* cmd, ctl2 */ in rs5c348_rtc_set_time()
74 txbuf[3] = 0; /* dummy */ in rs5c348_rtc_set_time()
75 txbuf[4] = RS5C348_CMD_MW(RS5C348_REG_SECS); /* cmd, sec, ... */ in rs5c348_rtc_set_time()
76 txp = &txbuf[5]; in rs5c348_rtc_set_time()
92 ret = spi_write_then_read(spi, txbuf, sizeof(txbuf), NULL, 0); in rs5c348_rtc_set_time()
102 u8 txbuf[5], rxbuf[7]; in rs5c348_rtc_read_time() local
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Drtc-pcf2123.c142 static int pcf2123_write(struct device *dev, u8 *txbuf, size_t size) in pcf2123_write() argument
147 txbuf[0] |= PCF2123_WRITE; in pcf2123_write()
148 ret = spi_write(spi, txbuf, size); in pcf2123_write()
156 u8 txbuf[2]; in pcf2123_write_reg() local
158 txbuf[0] = reg; in pcf2123_write_reg()
159 txbuf[1] = val; in pcf2123_write_reg()
160 return pcf2123_write(dev, txbuf, sizeof(txbuf)); in pcf2123_write_reg()
297 u8 txbuf[8]; in pcf2123_rtc_set_time() local
312 txbuf[0] = PCF2123_REG_SC; in pcf2123_rtc_set_time()
313 txbuf[1] = bin2bcd(tm->tm_sec & 0x7F); in pcf2123_rtc_set_time()
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Drtc-r9701.c57 u8 txbuf[1], rxbuf[1]; in read_regs() local
63 txbuf[0] = 0x80 | regs[k]; in read_regs()
64 ret = spi_write_then_read(spi, txbuf, 1, rxbuf, 1); in read_regs()
/Linux-v4.19/drivers/net/wireless/ath/ath10k/
Dhtt_tx.c237 if (!htt->txbuf.vaddr_txbuff_32) in ath10k_htt_tx_free_cont_txbuf_32()
240 size = htt->txbuf.size; in ath10k_htt_tx_free_cont_txbuf_32()
241 dma_free_coherent(ar->dev, size, htt->txbuf.vaddr_txbuff_32, in ath10k_htt_tx_free_cont_txbuf_32()
242 htt->txbuf.paddr); in ath10k_htt_tx_free_cont_txbuf_32()
243 htt->txbuf.vaddr_txbuff_32 = NULL; in ath10k_htt_tx_free_cont_txbuf_32()
254 htt->txbuf.vaddr_txbuff_32 = dma_alloc_coherent(ar->dev, size, in ath10k_htt_tx_alloc_cont_txbuf_32()
255 &htt->txbuf.paddr, in ath10k_htt_tx_alloc_cont_txbuf_32()
257 if (!htt->txbuf.vaddr_txbuff_32) in ath10k_htt_tx_alloc_cont_txbuf_32()
260 htt->txbuf.size = size; in ath10k_htt_tx_alloc_cont_txbuf_32()
270 if (!htt->txbuf.vaddr_txbuff_64) in ath10k_htt_tx_free_cont_txbuf_64()
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/Linux-v4.19/drivers/staging/fbtft/
Dfbtft-bus.c124 __be16 *txbuf16 = par->txbuf.buf; in fbtft_write_vmem16_bus8()
142 if (!par->txbuf.buf) in fbtft_write_vmem16_bus8()
146 tx_array_size = par->txbuf.len / 2; in fbtft_write_vmem16_bus8()
149 txbuf16 = par->txbuf.buf + 1; in fbtft_write_vmem16_bus8()
151 *(u8 *)(par->txbuf.buf) = par->startbyte | 0x2; in fbtft_write_vmem16_bus8()
164 ret = par->fbtftops.write(par, par->txbuf.buf, in fbtft_write_vmem16_bus8()
179 u16 *txbuf16 = par->txbuf.buf; in fbtft_write_vmem16_bus9()
189 if (!par->txbuf.buf) { in fbtft_write_vmem16_bus9()
197 tx_array_size = par->txbuf.len / 2; in fbtft_write_vmem16_bus9()
214 ret = par->fbtftops.write(par, par->txbuf.buf, to_copy * 2); in fbtft_write_vmem16_bus9()
Dfb_watterott.c64 __be16 *pos = par->txbuf.buf + 1; in write_vmem()
65 __be16 *buf16 = par->txbuf.buf + 10; in write_vmem()
73 ((u8 *)par->txbuf.buf)[0] = CMD_LCD_DRAWIMAGE; in write_vmem()
77 ((u8 *)par->txbuf.buf)[9] = COLOR_RGB565; in write_vmem()
84 par->txbuf.buf, 10 + par->info->fix.line_length); in write_vmem()
107 __be16 *pos = par->txbuf.buf + 1; in write_vmem_8bit()
108 u8 *buf8 = par->txbuf.buf + 10; in write_vmem_8bit()
116 ((u8 *)par->txbuf.buf)[0] = CMD_LCD_DRAWIMAGE; in write_vmem_8bit()
120 ((u8 *)par->txbuf.buf)[9] = COLOR_RGB332; in write_vmem_8bit()
129 par->txbuf.buf, 10 + par->info->var.xres); in write_vmem_8bit()
Dfbtft-io.c88 u8 txbuf[32] = { 0, }; in fbtft_read_spi() local
109 txbuf[0] = par->startbyte | 0x3; in fbtft_read_spi()
110 t.tx_buf = txbuf; in fbtft_read_spi()
112 txbuf, len, "%s(len=%d) txbuf => ", in fbtft_read_spi()
Dfb_uc1611.c216 u8 *buf8 = par->txbuf.buf; in write_vmem()
217 u16 *buf16 = par->txbuf.buf; in write_vmem()
257 ret = par->fbtftops.write(par, par->txbuf.buf, len / 2); in write_vmem()
292 ret = par->fbtftops.write(par, par->txbuf.buf, len); in write_vmem()
Dfb_pcd8544.c107 u8 *buf = par->txbuf.buf; in write_vmem()
123 ret = par->fbtftops.write(par, par->txbuf.buf, 6 * 84); in write_vmem()
Dfb_ra8875.c260 tx_array_size = par->txbuf.len / 2; in write_vmem16_bus8()
261 txbuf16 = par->txbuf.buf + 1; in write_vmem16_bus8()
263 *(u8 *)(par->txbuf.buf) = 0x00; in write_vmem16_bus8()
275 ret = par->fbtftops.write(par, par->txbuf.buf, in write_vmem16_bus8()
Dfb_tls8204.c93 u8 *buf = par->txbuf.buf; in write_vmem()
113 ret = par->fbtftops.write(par, par->txbuf.buf, WIDTH); in write_vmem()
/Linux-v4.19/arch/arm/mach-u300/
Ddummyspichip.c50 u8 txbuf[14] = {0xDE, 0xAD, 0xBE, 0xEF, 0x2B, 0xAD, in dummy_looptest() local
90 status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8); in dummy_looptest()
99 status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14); in dummy_looptest()
108 status = spi_write(spi, &txbuf[0], 8); in dummy_looptest()
123 status = spi_write(spi, &txbuf[0], 14); in dummy_looptest()
175 status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8); in dummy_looptest()
184 status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14); in dummy_looptest()
/Linux-v4.19/drivers/infiniband/hw/i40iw/
Di40iw_puda.c1022 struct i40iw_puda_buf *txbuf, in i40iw_ieq_copy_to_txbuf() argument
1027 void *mem2 = (u8 *)txbuf->mem.va + txbuf_offset; in i40iw_ieq_copy_to_txbuf()
1038 struct i40iw_puda_buf *txbuf) in i40iw_ieq_setup_tx_buf() argument
1040 txbuf->maclen = buf->maclen; in i40iw_ieq_setup_tx_buf()
1041 txbuf->tcphlen = buf->tcphlen; in i40iw_ieq_setup_tx_buf()
1042 txbuf->ipv4 = buf->ipv4; in i40iw_ieq_setup_tx_buf()
1043 txbuf->hdrlen = buf->hdrlen; in i40iw_ieq_setup_tx_buf()
1044 i40iw_ieq_copy_to_txbuf(buf, txbuf, 0, 0, buf->hdrlen); in i40iw_ieq_setup_tx_buf()
1077 struct i40iw_puda_buf *txbuf, in i40iw_ieq_compl_pfpdu() argument
1088 txbuf->totallen = buf->hdrlen + fpdu_len; in i40iw_ieq_compl_pfpdu()
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/Linux-v4.19/sound/soc/codecs/
Drt5514-spi.c396 int rt5514_spi_burst_write(u32 addr, const u8 *txbuf, size_t len) in rt5514_spi_burst_write() argument
420 write_buf[i + 12] = txbuf[offset + i + 0]; in rt5514_spi_burst_write()
421 write_buf[i + 11] = txbuf[offset + i + 1]; in rt5514_spi_burst_write()
422 write_buf[i + 10] = txbuf[offset + i + 2]; in rt5514_spi_burst_write()
423 write_buf[i + 9] = txbuf[offset + i + 3]; in rt5514_spi_burst_write()
424 write_buf[i + 8] = txbuf[offset + i + 4]; in rt5514_spi_burst_write()
425 write_buf[i + 7] = txbuf[offset + i + 5]; in rt5514_spi_burst_write()
426 write_buf[i + 6] = txbuf[offset + i + 6]; in rt5514_spi_burst_write()
427 write_buf[i + 5] = txbuf[offset + i + 7]; in rt5514_spi_burst_write()
/Linux-v4.19/drivers/spi/
Dspi-coldfire-qspi.c163 const u8 *txbuf, u8 *rxbuf) in mcfqspi_transfer_msg8() argument
174 if (txbuf) in mcfqspi_transfer_msg8()
176 mcfqspi_wr_qdr(mcfqspi, *txbuf++); in mcfqspi_transfer_msg8()
198 if (txbuf) { in mcfqspi_transfer_msg8()
202 mcfqspi_wr_qdr(mcfqspi, *txbuf++); in mcfqspi_transfer_msg8()
230 const u16 *txbuf, u16 *rxbuf) in mcfqspi_transfer_msg16() argument
241 if (txbuf) in mcfqspi_transfer_msg16()
243 mcfqspi_wr_qdr(mcfqspi, *txbuf++); in mcfqspi_transfer_msg16()
265 if (txbuf) { in mcfqspi_transfer_msg16()
269 mcfqspi_wr_qdr(mcfqspi, *txbuf++); in mcfqspi_transfer_msg16()
Dspi-ti-qspi.c256 const u8 *txbuf; in qspi_write_msg() local
259 txbuf = t->tx_buf; in qspi_write_msg()
271 cmd, qspi->dc, *txbuf); in qspi_write_msg()
273 u32 *txp = (u32 *)txbuf; in qspi_write_msg()
290 writeb(*txbuf, qspi->base + QSPI_SPI_DATA_REG); in qspi_write_msg()
298 cmd, qspi->dc, *txbuf); in qspi_write_msg()
299 writew(*((u16 *)txbuf), qspi->base + QSPI_SPI_DATA_REG); in qspi_write_msg()
303 cmd, qspi->dc, *txbuf); in qspi_write_msg()
304 writel(*((u32 *)txbuf), qspi->base + QSPI_SPI_DATA_REG); in qspi_write_msg()
313 txbuf += xfer_len; in qspi_write_msg()
Dspi-txx9.c178 const void *txbuf = t->tx_buf; in txx9spi_work_one() local
225 if (txbuf) { in txx9spi_work_one()
227 ? *(const u8 *)txbuf in txx9spi_work_one()
228 : *(const u16 *)txbuf; in txx9spi_work_one()
230 txbuf += wsize; in txx9spi_work_one()
/Linux-v4.19/drivers/media/rc/
Dlirc_dev.c241 unsigned int *txbuf; in ir_lirc_transmit_ir() local
307 txbuf = kmalloc_array(count, sizeof(unsigned int), GFP_KERNEL); in ir_lirc_transmit_ir()
308 if (!txbuf) { in ir_lirc_transmit_ir()
315 txbuf[i] = DIV_ROUND_UP(raw[i].duration, 1000); in ir_lirc_transmit_ir()
335 txbuf = memdup_user(buf, n); in ir_lirc_transmit_ir()
336 if (IS_ERR(txbuf)) { in ir_lirc_transmit_ir()
337 ret = PTR_ERR(txbuf); in ir_lirc_transmit_ir()
343 if (txbuf[i] > IR_MAX_DURATION / 1000 - duration || !txbuf[i]) { in ir_lirc_transmit_ir()
348 duration += txbuf[i]; in ir_lirc_transmit_ir()
353 ret = dev->tx_ir(dev, txbuf, count); in ir_lirc_transmit_ir()
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Dgpio-ir-tx.c61 static int gpio_ir_tx(struct rc_dev *dev, unsigned int *txbuf, in gpio_ir_tx() argument
88 edge = ktime_add_us(edge, txbuf[i]); in gpio_ir_tx()
99 ktime_t last = ktime_add_us(edge, txbuf[i]); in gpio_ir_tx()
Dwinbond-cir.c218 u32 *txbuf; member
396 if (!data->txbuf) in wbcir_irq_tx()
421 if (data->txbuf[data->txoff] == 0) { in wbcir_irq_tx()
425 byte = min((u32)0x80, data->txbuf[data->txoff]); in wbcir_irq_tx()
426 data->txbuf[data->txoff] -= byte; in wbcir_irq_tx()
432 while (data->txoff != data->txlen && data->txbuf[data->txoff] == 0) in wbcir_irq_tx()
441 kfree(data->txbuf); in wbcir_irq_tx()
442 data->txbuf = NULL; in wbcir_irq_tx()
660 data->txbuf = buf; in wbcir_tx()
996 kfree(data->txbuf); in wbcir_init_hw()
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/Linux-v4.19/drivers/i2c/busses/
Di2c-cpm.c117 u_char *txbuf[CPM_MAXBD]; member
202 tb = cpm->txbuf[tx]; in cpm_i2c_parse_message()
258 tb = cpm->txbuf[tx]; in cpm_i2c_check_message()
543 …cpm->txbuf[i] = (unsigned char *)dma_alloc_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1, &cpm->txdm… in cpm_i2c_setup()
544 if (!cpm->txbuf[i]) { in cpm_i2c_setup()
590 if (cpm->txbuf[i]) in cpm_i2c_setup()
592 cpm->txbuf[i], cpm->txdma[i]); in cpm_i2c_setup()
625 cpm->txbuf[i], cpm->txdma[i]); in cpm_i2c_shutdown()
/Linux-v4.19/drivers/net/arcnet/
Darcnet.c655 int txbuf; in arcnet_send_packet() local
685 txbuf = get_arcbuf(dev); in arcnet_send_packet()
687 txbuf = -1; in arcnet_send_packet()
689 if (txbuf != -1) { in arcnet_send_packet()
691 if (proto->prepare_tx(dev, pkt, skb->len, txbuf) && in arcnet_send_packet()
704 proto->continue_tx(dev, txbuf)) { in arcnet_send_packet()
711 lp->next_tx = txbuf; in arcnet_send_packet()
949 int txbuf = get_arcbuf(dev); in arcnet_interrupt() local
951 if (txbuf != -1) { in arcnet_interrupt()
952 if (lp->outgoing.proto->continue_tx(dev, txbuf)) { in arcnet_interrupt()
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