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* [PATCH] power: supply: sbs-manager: normalize return value of gpio_get
@ 2026-02-18 20:59 Dmitry Torokhov
  2026-02-19 10:42 ` Bartosz Golaszewski
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Dmitry Torokhov @ 2026-02-18 20:59 UTC (permalink / raw)
  To: Sebastian Reichel
  Cc: Linus Walleij, Bartosz Golaszewski, Xichao Zhao, Baolin Wang,
	AngeloGioacchino Del Regno, linux-pm, linux-kernel, linux-gpio

The GPIO get callback is expected to return 0 or 1 (or a negative error
code). Ensure that the value returned by sbsm_gpio_get_value() is
normalized to the [0, 1] range.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/power/supply/sbs-manager.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/power/supply/sbs-manager.c b/drivers/power/supply/sbs-manager.c
index 6fe526222f7f..343ad4ab4082 100644
--- a/drivers/power/supply/sbs-manager.c
+++ b/drivers/power/supply/sbs-manager.c
@@ -199,7 +199,7 @@ static int sbsm_gpio_get_value(struct gpio_chip *gc, unsigned int off)
 	if (ret < 0)
 		return ret;
 
-	return ret & BIT(off);
+	return !!(ret & BIT(off));
 }
 
 /*
-- 
2.53.0.335.g19a08e0c02-goog


-- 
Dmitry

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] power: supply: sbs-manager: normalize return value of gpio_get
  2026-02-18 20:59 [PATCH] power: supply: sbs-manager: normalize return value of gpio_get Dmitry Torokhov
@ 2026-02-19 10:42 ` Bartosz Golaszewski
  2026-02-19 17:25 ` Linus Walleij
  2026-03-02 23:41 ` Sebastian Reichel
  2 siblings, 0 replies; 4+ messages in thread
From: Bartosz Golaszewski @ 2026-02-19 10:42 UTC (permalink / raw)
  To: Dmitry Torokhov
  Cc: Linus Walleij, Bartosz Golaszewski, Xichao Zhao, Baolin Wang,
	AngeloGioacchino Del Regno, linux-pm, linux-kernel, linux-gpio,
	Sebastian Reichel

On Wed, 18 Feb 2026 21:59:49 +0100, Dmitry Torokhov
<dmitry.torokhov@gmail.com> said:
> The GPIO get callback is expected to return 0 or 1 (or a negative error
> code). Ensure that the value returned by sbsm_gpio_get_value() is
> normalized to the [0, 1] range.
>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> ---
>  drivers/power/supply/sbs-manager.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/power/supply/sbs-manager.c b/drivers/power/supply/sbs-manager.c
> index 6fe526222f7f..343ad4ab4082 100644
> --- a/drivers/power/supply/sbs-manager.c
> +++ b/drivers/power/supply/sbs-manager.c
> @@ -199,7 +199,7 @@ static int sbsm_gpio_get_value(struct gpio_chip *gc, unsigned int off)
>  	if (ret < 0)
>  		return ret;
>
> -	return ret & BIT(off);
> +	return !!(ret & BIT(off));
>  }
>
>  /*
> --
> 2.53.0.335.g19a08e0c02-goog
>
>
> --
> Dmitry
>

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] power: supply: sbs-manager: normalize return value of gpio_get
  2026-02-18 20:59 [PATCH] power: supply: sbs-manager: normalize return value of gpio_get Dmitry Torokhov
  2026-02-19 10:42 ` Bartosz Golaszewski
@ 2026-02-19 17:25 ` Linus Walleij
  2026-03-02 23:41 ` Sebastian Reichel
  2 siblings, 0 replies; 4+ messages in thread
From: Linus Walleij @ 2026-02-19 17:25 UTC (permalink / raw)
  To: Dmitry Torokhov
  Cc: Sebastian Reichel, Bartosz Golaszewski, Xichao Zhao, Baolin Wang,
	AngeloGioacchino Del Regno, linux-pm, linux-kernel, linux-gpio

On Wed, Feb 18, 2026 at 9:59 PM Dmitry Torokhov
<dmitry.torokhov@gmail.com> wrote:

> The GPIO get callback is expected to return 0 or 1 (or a negative error
> code). Ensure that the value returned by sbsm_gpio_get_value() is
> normalized to the [0, 1] range.
>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Reviewed-by: Linus Walleij <linusw@kernel.org>

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] power: supply: sbs-manager: normalize return value of gpio_get
  2026-02-18 20:59 [PATCH] power: supply: sbs-manager: normalize return value of gpio_get Dmitry Torokhov
  2026-02-19 10:42 ` Bartosz Golaszewski
  2026-02-19 17:25 ` Linus Walleij
@ 2026-03-02 23:41 ` Sebastian Reichel
  2 siblings, 0 replies; 4+ messages in thread
From: Sebastian Reichel @ 2026-03-02 23:41 UTC (permalink / raw)
  To: Sebastian Reichel, Dmitry Torokhov
  Cc: Linus Walleij, Bartosz Golaszewski, Xichao Zhao, Baolin Wang,
	AngeloGioacchino Del Regno, linux-pm, linux-kernel, linux-gpio


On Wed, 18 Feb 2026 12:59:49 -0800, Dmitry Torokhov wrote:
> The GPIO get callback is expected to return 0 or 1 (or a negative error
> code). Ensure that the value returned by sbsm_gpio_get_value() is
> normalized to the [0, 1] range.
> 
> 

Applied, thanks!

[1/1] power: supply: sbs-manager: normalize return value of gpio_get
      commit: b4512ae0d55a5632294a16eae765e8b4c41b8856

Best regards,
-- 
Sebastian Reichel <sebastian.reichel@collabora.com>


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2026-03-02 23:42 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2026-02-18 20:59 [PATCH] power: supply: sbs-manager: normalize return value of gpio_get Dmitry Torokhov
2026-02-19 10:42 ` Bartosz Golaszewski
2026-02-19 17:25 ` Linus Walleij
2026-03-02 23:41 ` Sebastian Reichel

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