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From: Lukas Wunner <lukas@wunner.de>
To: Gerhard Engleder <gerhard@engleder-embedded.com>
Cc: linux-serial@vger.kernel.org, gregkh@linuxfoundation.org,
	jirislaby@kernel.org, Gerhard Engleder <eg@keba.com>
Subject: Re: [PATCH v3 1/2] serial: Keep rs485 settings for devices without firmware node
Date: Thu, 23 Oct 2025 12:17:42 +0200	[thread overview]
Message-ID: <aPoAxvRijfsG4hIR@wunner.de> (raw)
In-Reply-To: <20251020190658.30655-2-gerhard@engleder-embedded.com>

On Mon, Oct 20, 2025 at 09:06:57PM +0200, Gerhard Engleder wrote:
> +++ b/drivers/tty/serial/serial_core.c
> @@ -3536,6 +3536,14 @@ int uart_get_rs485_mode(struct uart_port *port)
>  	if (!(port->rs485_supported.flags & SER_RS485_ENABLED))
>  		return 0;
>  
> +	/*
> +	 * Retrieve properties only if a firmware node exist. If no firmware
> +	 * node exist, then don't touch rs485 config and keep initial rs485

s/exist/exists/

Thanks,

Lukas

  reply	other threads:[~2025-10-23 10:17 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-20 19:06 [PATCH v3 0/2] serial: add KEBA UART driver Gerhard Engleder
2025-10-20 19:06 ` [PATCH v3 1/2] serial: Keep rs485 settings for devices without firmware node Gerhard Engleder
2025-10-23 10:17   ` Lukas Wunner [this message]
2025-10-23 15:13     ` Gerhard Engleder
2025-10-20 19:06 ` [PATCH v3 2/2] serial: 8250: add driver for KEBA UART Gerhard Engleder
2025-10-23  1:56   ` Lukas Wunner
2025-10-23 15:14     ` Gerhard Engleder

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