linux-kernel - Re: [PATCH v3 1/4] serial: Convert serial

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Date:   Thu, 29 Sep 2022 10:29:41 +0700
From:   Bagas Sanjaya <bagasdotme@...il.com>
To:     Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc:     Jiri Slaby <jirislaby@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-serial <linux-serial@...r.kernel.org>,
        Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Andy Shevchenko <andy.shevchenko@...il.com>
Subject: Re: [PATCH v3 1/4] serial: Convert serial_rs485 to kernel doc

On Wed, Sep 28, 2022 at 02:05:06PM +0300, Ilpo Järvinen wrote:
> diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h
> index cea06924b295..6e347eb10b1f 100644
> --- a/include/uapi/linux/serial.h
> +++ b/include/uapi/linux/serial.h
> @@ -107,37 +107,57 @@ struct serial_icounter_struct {
>  	int reserved[9];
>  };
>  
> -/*
> +/**
> + * struct serial_rs485 - serial interface for controlling RS485 settings.
> + * @flags:			RS485 feature flags.
> + * @delay_rts_before_send:	Delay before send (milliseconds).
> + * @delay_rts_after_send:	Delay after send (milliseconds).
> + * @addr_recv:			Receive filter for RS485 addressing mode
> + *				(used only when %SER_RS485_ADDR_RECV is set).
> + * @addr_dest:			Destination address for RS485 addressing mode
> + *				(used only when %SER_RS485_ADDR_DEST is set).
> + * @padding0:			Padding (set to zero).
> + * @padding1:			Padding (set to zero).
> + * @padding:			Deprecated, use @padding0 and @padding1 instead.
> + *				Do not use with @addr_recv and @addr_dest (due to
> + *				overlap).
> + *

I don't see definition of fields after @delay_rts_after_send in the
htmldocs output.

>   * Serial interface for controlling RS485 settings on chips with suitable
>   * support. Set with TIOCSRS485 and get with TIOCGRS485 if supported by your
>   * platform. The set function returns the new state, with any unsupported bits
>   * reverted appropriately.
> + *
> + * serial_rs485::flags bits are:
> + *
> + * * %SER_RS485_ENABLED		- RS485 enabled.
> + * * %SER_RS485_RTS_ON_SEND	- Logical level for RTS pin when sending.
> + * * %SER_RS485_RTS_AFTER_SEND	- Logical level for RTS pin after sent.
> + * * %SER_RS485_RX_DURING_TX	- Full-duplex RS485 line.
> + * * %SER_RS485_TERMINATE_BUS	- Enable bus termination (if supported).
> + * * %SER_RS485_ADDRB		- Enable RS485 addressing mode.
> + * * %SER_RS485_ADDR_RECV	- Receive address filter (enables @addr_recv).
> + *				  Requires %SER_RS485_ADDRB.
> + * * %SER_RS485_ADDR_DEST	- Destination address (enables @addr_dest).
> + *				  Requires %SER_RS485_ADDRB.

The last two items are rendered as bold text instead (maybe due to missing
fields rendering above?)

Thanks.

-- 
An old man doll... just what I always wanted! - Clara

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