236 	u8 *spi_tx_buf;  member
301 		.tx_buf = priv->spi_tx_buf,  in mcp251x_spi_trans()
323 	ret = spi_write(spi, priv->spi_tx_buf, len);  in mcp251x_spi_write()
335 	priv->spi_tx_buf[0] = INSTRUCTION_READ;  in mcp251x_read_reg()
336 	priv->spi_tx_buf[1] = reg;  in mcp251x_read_reg()
339 		spi_write_then_read(spi, priv->spi_tx_buf, 2, &val, 1);  in mcp251x_read_reg()
352 	priv->spi_tx_buf[0] = INSTRUCTION_READ;  in mcp251x_read_2regs()
353 	priv->spi_tx_buf[1] = reg;  in mcp251x_read_2regs()
358 		spi_write_then_read(spi, priv->spi_tx_buf, 2, val, 2);  in mcp251x_read_2regs()
373 	priv->spi_tx_buf[0] = INSTRUCTION_WRITE;  in mcp251x_write_reg()
374 	priv->spi_tx_buf[1] = reg;  in mcp251x_write_reg()
375 	priv->spi_tx_buf[2] = val;  in mcp251x_write_reg()
384 	priv->spi_tx_buf[0] = INSTRUCTION_WRITE;  in mcp251x_write_2regs()
385 	priv->spi_tx_buf[1] = reg;  in mcp251x_write_2regs()
386 	priv->spi_tx_buf[2] = v1;  in mcp251x_write_2regs()
387 	priv->spi_tx_buf[3] = v2;  in mcp251x_write_2regs()
397 	priv->spi_tx_buf[0] = INSTRUCTION_BIT_MODIFY;  in mcp251x_write_bits()
398 	priv->spi_tx_buf[1] = reg;  in mcp251x_write_bits()
399 	priv->spi_tx_buf[2] = mask;  in mcp251x_write_bits()
400 	priv->spi_tx_buf[3] = val;  in mcp251x_write_bits()
630 		memcpy(priv->spi_tx_buf, buf, TXBDAT_OFF + len);  in mcp251x_hw_tx_frame()
662 	priv->spi_tx_buf[0] = INSTRUCTION_RTS(1 << tx_buf_idx);  in mcp251x_hw_tx()
681 		priv->spi_tx_buf[RXBCTRL_OFF] = INSTRUCTION_READ_RXB(buf_idx);  in mcp251x_hw_rx_frame()
683 			spi_write_then_read(spi, priv->spi_tx_buf, 1,  in mcp251x_hw_rx_frame()
900 	priv->spi_tx_buf[0] = INSTRUCTION_RESET;  in mcp251x_hw_reset()
1385 	priv->spi_tx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN,  in mcp251x_can_probe()
1387 	if (!priv->spi_tx_buf) {  in mcp251x_can_probe()