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From: Flavio Suligoi <f.suligoi@asem.it>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
	Johan Hovold <johan@kernel.org>
Subject: R: [PATCH v2] gpiolib: Disallow identical line names in the same chip
Date: Fri, 8 Jan 2021 14:43:23 +0000	[thread overview]
Message-ID: <4187c68a8567442f9a1ff365d28085af@asem.it> (raw)
In-Reply-To: <CAMuHMdUoWv9qZLYzQyxXsGd4mhiqA7SRHYF33EvSvjBUOzYVnw@mail.gmail.com>

Hi Geert,

> > > > about the duplicate line names, what do you think
> > > > about adding to the command "gpiofind" of libgpiod tools,
> > > > the possibility to discover all the duplicate gpio lines?
> > > >
> > > > For example, something like the following:
> > > >
> > > > # gpiofind button_1
> > > > gpiochip0 20
> > > > gpiochip0 22 (duplicate)
> > >
> > > This cannot happen, as the duplicate is on the same gpiochip.
> >
> > Just a question:  I think that a duplicate name can be present
> > both in the same gpiochip and also in different gpiochips.
> > The same gpio line name can be wrongly present on different gpiochips,
> > for example caused by a mistake writing an ACPI table.
> 
> A duplicate name in the same gpiochip is rejected, as per the patch that
> started this thread.

right, thanks Geert!

> 
> Gr{oetje,eeting}s,
> 
>                         Geert

Best regards,
Flavio

  reply	other threads:[~2021-01-08 14:44 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-05  8:27 [PATCH v2] gpiolib: Disallow identical line names in the same chip Linus Walleij
2021-01-05 17:29 ` Andy Shevchenko
2021-01-05 23:23   ` Linus Walleij
2021-01-06 10:09     ` Bartosz Golaszewski
2021-01-06 13:34       ` Andy Shevchenko
2021-01-06 14:25         ` Bartosz Golaszewski
2021-01-06 16:14           ` Andy Shevchenko
2021-01-07 10:03         ` R: " Flavio Suligoi
2021-01-07 10:12           ` Andy Shevchenko
2021-01-07 13:12             ` R: " Flavio Suligoi
2021-01-08 10:40         ` Flavio Suligoi
2021-01-08 15:03           ` Andy Shevchenko
2021-01-07 10:45       ` Linus Walleij
2021-01-07 13:49         ` R: " Flavio Suligoi
2021-01-07 13:55           ` Geert Uytterhoeven
2021-01-08 14:39             ` R: " Flavio Suligoi
2021-01-08 14:41               ` Geert Uytterhoeven
2021-01-08 14:43                 ` Flavio Suligoi [this message]
2021-01-08 15:05               ` Andy Shevchenko
2021-01-15 14:30                 ` Bartosz Golaszewski
     [not found]                   ` <CAHp75Vd017YY8HU-Ai7jnQEJ4PEgiU4VXn-jhLBKwERmsG_5MA@mail.gmail.com>
2021-01-15 17:31                     ` Geert Uytterhoeven

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