linux-kernel - Re: [RESEND PATCH] pinctrl: rp1: use new GPIO line value setter callbacks

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Message-ID: <aHlBZftbEphBYC83@apocalypse>
Date: Thu, 17 Jul 2025 20:31:01 +0200
From: Andrea della Porta <andrea.porta@...e.com>
To: Bartosz Golaszewski <brgl@...ev.pl>
Cc: Andrea della Porta <andrea.porta@...e.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [RESEND PATCH] pinctrl: rp1: use new GPIO line value setter
 callbacks

Hi Bartosz,

On 15:13 Thu 17 Jul     , Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> 
> struct gpio_chip now has callbacks for setting line values that return
> an integer, allowing to indicate failures. Convert the driver to using
> them.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> ---
> Resending with linux-gpio correctly in Cc.
> 
> Another driver we missed, that should be the last one under
> drivers/pinctrl/.
> 
>  drivers/pinctrl/pinctrl-rp1.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pinctrl/pinctrl-rp1.c b/drivers/pinctrl/pinctrl-rp1.c
> index d300f28c52cd..6080b57a5d87 100644
> --- a/drivers/pinctrl/pinctrl-rp1.c
> +++ b/drivers/pinctrl/pinctrl-rp1.c
> @@ -779,12 +779,14 @@ static int rp1_gpio_get(struct gpio_chip *chip, unsigned int offset)
>  	return ret;
>  }
>  
> -static void rp1_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
> +static int rp1_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
>  {
>  	struct rp1_pin_info *pin = rp1_get_pin(chip, offset);
>  
>  	if (pin)
>  		rp1_set_value(pin, value);
> +
> +	return 0;
>  }
>  
>  static int rp1_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
> @@ -849,7 +851,7 @@ static const struct gpio_chip rp1_gpio_chip = {
>  	.direction_output = rp1_gpio_direction_output,
>  	.get_direction = rp1_gpio_get_direction,
>  	.get = rp1_gpio_get,
> -	.set = rp1_gpio_set,
> +	.set_rv = rp1_gpio_set,
>  	.base = -1,
>  	.set_config = rp1_gpio_set_config,
>  	.ngpio = RP1_NUM_GPIOS,
> -- 
> 2.48.1
>

Reviewed-by: Andrea della Porta <andrea.porta@...e.com>