From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Matti Vaittinen <mazziesaccount@gmail.com>
Cc: Ray Jui <rjui@broadcom.com>,
Broadcom internal kernel review list
<bcm-kernel-feedback-list@broadcom.com>,
Linus Walleij <linus.walleij@linaro.org>,
Florian Fainelli <florian.fainelli@broadcom.com>,
Scott Branden <sbranden@broadcom.com>,
Marek Vasut <marek.vasut+renesas@gmail.com>,
Michael Buesch <m@bues.ch>,
Thomas Richard <thomas.richard@bootlin.com>,
Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>,
Benson Leung <bleung@chromium.org>,
Guenter Roeck <groeck@chromium.org>,
Andy Shevchenko <andy@kernel.org>,
Support Opensource <support.opensource@diasemi.com>,
linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-renesas-soc@vger.kernel.org,
chrome-platform@lists.linux.dev,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: Re: [PATCH 04/15] gpio: bd71828: use new line value setter callbacks
Date: Mon, 10 Mar 2025 14:22:29 +0100 [thread overview]
Message-ID: <CAMRc=MfofTMnfCYenUTstWUeGN5RYzJTrg2nGSzCe8tdBMksmw@mail.gmail.com> (raw)
In-Reply-To: <475375c9-9d72-4583-a21e-37b17c6b8c46@gmail.com>
On Mon, Mar 10, 2025 at 2:20 PM Matti Vaittinen
<mazziesaccount@gmail.com> wrote:
>
> > @@ -28,12 +27,10 @@ static void bd71828_gpio_set(struct gpio_chip *chip, unsigned int offset,
> > * we are dealing with - then we are done
> > */
> > if (offset == HALL_GPIO_OFFSET)
> > - return;
> > + return 0;
>
> Should this be -EINVAL (or, can this check be just dropped?) Value of an
> input pin is tried to be set.
>
I don't want to break existing users but I did notice that and figured
that we should rather check this in core GPIO code not each individual
driver.
I put that on my TODO list.
Bart
next prev parent reply other threads:[~2025-03-10 13:22 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-10 12:40 [PATCH 00/15] gpio: more gpio_chip setter conversions Bartosz Golaszewski
2025-03-10 12:40 ` [PATCH 01/15] gpio: bcm-kona: use lock guards Bartosz Golaszewski
2025-03-10 12:40 ` [PATCH 02/15] gpio: bcm-kona: use new line value setter callbacks Bartosz Golaszewski
2025-03-10 12:40 ` [PATCH 03/15] gpio: bd71815: " Bartosz Golaszewski
2025-03-10 13:16 ` Matti Vaittinen
2025-03-10 12:40 ` [PATCH 04/15] gpio: bd71828: " Bartosz Golaszewski
2025-03-10 13:20 ` Matti Vaittinen
2025-03-10 13:22 ` Bartosz Golaszewski [this message]
2025-03-10 14:44 ` Matti Vaittinen
2025-03-10 12:40 ` [PATCH 05/15] gpio: bd9571mwv: " Bartosz Golaszewski
2025-03-10 13:21 ` Matti Vaittinen
2025-03-10 12:40 ` [PATCH 06/15] gpio: bt8xx: allow to build the module with COMPILE_TEST=y Bartosz Golaszewski
2025-03-10 12:40 ` [PATCH 07/15] gpio: bt8xx: use lock guards Bartosz Golaszewski
2025-03-10 12:40 ` [PATCH 08/15] gpio: bt8xx: use new line value setter callbacks Bartosz Golaszewski
2025-03-10 12:40 ` [PATCH 09/15] gpio: cgbc: " Bartosz Golaszewski
2025-03-10 12:40 ` [PATCH 10/15] gpio: creg-snps: " Bartosz Golaszewski
2025-03-10 12:40 ` [PATCH 11/15] gpio: cros-ec: " Bartosz Golaszewski
2025-03-12 3:13 ` Tzung-Bi Shih
2025-03-10 12:40 ` [PATCH 12/15] gpio: crystalcove: " Bartosz Golaszewski
2025-03-10 12:40 ` [PATCH 13/15] gpio: cs5535: " Bartosz Golaszewski
2025-03-10 12:40 ` [PATCH 14/15] gpio: da9052: " Bartosz Golaszewski
2025-03-10 12:40 ` [PATCH 15/15] gpio: da9055: " Bartosz Golaszewski
2025-03-17 7:28 ` [PATCH 00/15] gpio: more gpio_chip setter conversions Bartosz Golaszewski
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