Re: [PATCH 5.10 2/2] serial: Deassert Transmit Enable on probe in driver-specific way

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Dominique Martinet wrote on Mon, Oct 17, 2022 at 10:39:10AM +0900:
> diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
> index a2c4eab0b470..5ca61fa50efd 100644
> --- a/drivers/tty/serial/fsl_lpuart.c
> +++ b/drivers/tty/serial/fsl_lpuart.c
> @@ -2667,10 +2667,6 @@ static int lpuart_probe(struct platform_device *pdev)
>  	if (ret)
>  		goto failed_irq_request;
>  
> -	ret = uart_add_one_port(&lpuart_reg, &sport->port);
> -	if (ret)
> -		goto failed_attach_port;
> -
>  	ret = uart_get_rs485_mode(&sport->port);
>  	if (ret)
>  		goto failed_get_rs485;
> @@ -2683,6 +2679,9 @@ static int lpuart_probe(struct platform_device *pdev)
>  		dev_err(&pdev->dev, "driver doesn't support RTS delays\n");
>  
>  	sport->port.rs485_config(&sport->port, &sport->port.rs485);

Ah, I've been quick on the review, sorry: this rs485_config() should
probably be removed.
(the similar uart_rs485_config() was removed in the upstream patch)

I'll send a v2 after this has gotten another review or when prompted,
sorry for the trouble.

> +	ret = uart_add_one_port(&lpuart_reg, &sport->port);
> +	if (ret)
> +		goto failed_attach_port;
>  
>  	return 0;
>  





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