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From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Michael Walle <michael@walle.cc>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>,
	Saravana Kannan <saravanak@google.com>,
	Marcelo Roberto Jimenez <marcelo.jimenez@gmail.com>,
	Andrew Chant <achant@google.com>,
	Edmond Chung <edmondchung@google.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
	regressions@lists.linux.dev,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	stable <stable@vger.kernel.org>,
	Sergio Tanzilli <tanzilli@acmesystems.it>,
	Thierry Reding <treding@nvidia.com>,
	Vidya Sagar <vidyas@nvidia.com>,
	Will McVicker <willmcvicker@google.com>,
	Horatiu Vultur <horatiu.vultur@microchip.com>,
	Lars Povlsen <lars.povlsen@microchip.com>
Subject: Re: [PATCH] gpio: Revert regression in sysfs-gpio (gpiolib.c)
Date: Thu, 17 Mar 2022 10:37:37 +0200	[thread overview]
Message-ID: <CAHp75VeoFQHAh6SbVu7fsXfziW+2RoFTWKA6jFhFswBbazzGAA@mail.gmail.com> (raw)
In-Reply-To: <fe1ba600b2b30b4cba702d6aebdfda50@walle.cc>

On Thu, Mar 17, 2022 at 7:36 AM Michael Walle <michael@walle.cc> wrote:
> Am 2022-03-15 16:32, schrieb Bartosz Golaszewski:
> > On Mon, Mar 14, 2022 at 4:55 PM Michael Walle <michael@walle.cc> wrote:

...

> I started to try this out, but then I was wondering if there weren't
> other gpio/pinctrl drivers with the same problem. And judging by the
> reports [1], I'd say there are. Then I wasn't sure if this is actually
> the correct fix here - or if that old workaround [2] doesn't work
> anymore because it might have that empty ranges "feature".
>
> To answer your question: I don't know. But I don't know if that is
> actually the correct way of fixing this either.
>
> >> Also, I'm not sure if there are any other other driver which get
> >> broken by this. I.e. ones falling into the gpio_stub_drv category.

I know that OF is a mess, but I want to understand why in ACPI we
haven't experienced such an issue. Any pointers would be appreciated.

-- 
With Best Regards,
Andy Shevchenko

  reply	other threads:[~2022-03-17  8:38 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-17 15:35 Marcelo Roberto Jimenez
2021-12-18  6:28 ` Thorsten Leemhuis
2021-12-20 14:57   ` Bartosz Golaszewski
2021-12-20 15:14     ` Geert Uytterhoeven
2021-12-20 19:24       ` Will McVicker
2021-12-20 20:41         ` Marcelo Roberto Jimenez
2021-12-20 20:41       ` Marcelo Roberto Jimenez
2021-12-20 20:41     ` Marcelo Roberto Jimenez
2022-01-10  7:02       ` Thorsten Leemhuis
2022-01-12  0:09         ` Marcelo Roberto Jimenez
2022-02-08 12:24           ` Thorsten Leemhuis
2022-02-17 19:11           ` Thierry Reding
2022-02-11  0:02 ` Linus Walleij
2022-02-11 22:36   ` Marcelo Roberto Jimenez
2022-02-12 16:54     ` Linus Walleij
2022-02-13 23:23       ` Marcelo Roberto Jimenez
2022-02-15 21:56         ` Linus Walleij
2022-02-16 14:40           ` Bartosz Golaszewski
2022-03-04  7:13             ` Thorsten Leemhuis
2022-03-07  9:58               ` Bartosz Golaszewski
2022-03-07 10:12                 ` Thorsten Leemhuis
2022-05-20  9:12             ` Thorsten Leemhuis
2022-05-20 17:28               ` Marcelo Roberto Jimenez
2022-03-14 15:55 ` Michael Walle
2022-03-15 15:32   ` Bartosz Golaszewski
2022-03-15 15:45     ` Michael Walle
2022-03-17  8:37       ` Andy Shevchenko [this message]
2022-03-17  8:48         ` Michael Walle

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