235 	u8 *spi_tx_buf;  member
300 		.tx_buf = priv->spi_tx_buf,  in mcp251x_spi_trans()
322 	ret = spi_write(spi, priv->spi_tx_buf, len);  in mcp251x_spi_write()
334 	priv->spi_tx_buf[0] = INSTRUCTION_READ;  in mcp251x_read_reg()
335 	priv->spi_tx_buf[1] = reg;  in mcp251x_read_reg()
338 		spi_write_then_read(spi, priv->spi_tx_buf, 2, &val, 1);  in mcp251x_read_reg()
351 	priv->spi_tx_buf[0] = INSTRUCTION_READ;  in mcp251x_read_2regs()
352 	priv->spi_tx_buf[1] = reg;  in mcp251x_read_2regs()
357 		spi_write_then_read(spi, priv->spi_tx_buf, 2, val, 2);  in mcp251x_read_2regs()
372 	priv->spi_tx_buf[0] = INSTRUCTION_WRITE;  in mcp251x_write_reg()
373 	priv->spi_tx_buf[1] = reg;  in mcp251x_write_reg()
374 	priv->spi_tx_buf[2] = val;  in mcp251x_write_reg()
383 	priv->spi_tx_buf[0] = INSTRUCTION_WRITE;  in mcp251x_write_2regs()
384 	priv->spi_tx_buf[1] = reg;  in mcp251x_write_2regs()
385 	priv->spi_tx_buf[2] = v1;  in mcp251x_write_2regs()
386 	priv->spi_tx_buf[3] = v2;  in mcp251x_write_2regs()
396 	priv->spi_tx_buf[0] = INSTRUCTION_BIT_MODIFY;  in mcp251x_write_bits()
397 	priv->spi_tx_buf[1] = reg;  in mcp251x_write_bits()
398 	priv->spi_tx_buf[2] = mask;  in mcp251x_write_bits()
399 	priv->spi_tx_buf[3] = val;  in mcp251x_write_bits()
629 		memcpy(priv->spi_tx_buf, buf, TXBDAT_OFF + len);  in mcp251x_hw_tx_frame()
661 	priv->spi_tx_buf[0] = INSTRUCTION_RTS(1 << tx_buf_idx);  in mcp251x_hw_tx()
680 		priv->spi_tx_buf[RXBCTRL_OFF] = INSTRUCTION_READ_RXB(buf_idx);  in mcp251x_hw_rx_frame()
682 			spi_write_then_read(spi, priv->spi_tx_buf, 1,  in mcp251x_hw_rx_frame()
899 	priv->spi_tx_buf[0] = INSTRUCTION_RESET;  in mcp251x_hw_reset()
1380 	priv->spi_tx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN,  in mcp251x_can_probe()
1382 	if (!priv->spi_tx_buf) {  in mcp251x_can_probe()