linux-kernel - Re: [PATCH 1/2] tty: add new helper function tty_get

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Message-ID: <2c36a83654942416cfdcb2e40ecb539d@dev.tdt.de>
Date:   Tue, 26 Sep 2023 14:03:59 +0200
From:   Florian Eckert <fe@....tdt.de>
To:     Jiri Slaby <jirislaby@...nel.org>
Cc:     Eckert.Florian@...glemail.com, gregkh@...uxfoundation.org,
        pavel@....cz, lee@...nel.org, kabel@...nel.org,
        u.kleine-koenig@...gutronix.de, linux-kernel@...r.kernel.org,
        linux-serial@...r.kernel.org, linux-leds@...r.kernel.org
Subject: Re: [PATCH 1/2] tty: add new helper function tty_get_mget

Thanks for your fast respond!

>> @@ -2494,6 +2494,25 @@ static int send_break(struct tty_struct *tty, 
>> unsigned int duration)
>>   	return retval;
>>   }
>>   +/**
>> + * tty_get_mget		-	get modem status
> 
> Heh, the naming is funny. It apparently comes from tiocmget. But that
> comes from:
> tty ioctl modem get (TIOCMGET)
> tty ioctl modem set (TIOCMSET)
> 
> So you should name it like tty_get_modem() not get_mget().

I didn't like the name too, but I couldn't think of another.
The function is returning the state of serial control and status 
signals.

 From your suggestion for the name, however, you can not deduce that at 
all.
How would it be then with the following name?

tty_tioctl_state() ?

> 
> Also those extra spaces around "-" caused some issues in the generated
> output and should be removed (everywhere).

Ok, I will change this in an own commit throughout the file.


Thanks

Florian

@jirislaby: Forgot to send this message to the mailing list as well!