linux-kernel - [PATCH 7/7] media: i2c: max9286: use new GPIO line value setter callbacks

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Message-Id: <20250610-gpiochip-set-rv-media-v1-7-c088006a152c@linaro.org>
Date: Tue, 10 Jun 2025 14:35:41 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>, 
 Bluecherry Maintainers <maintainers@...echerrydvr.com>, 
 Andrey Utkin <andrey_utkin@...tmail.com>, 
 Ismael Luceno <ismael@...ev.co.uk>, 
 Tomi Valkeinen <tomi.valkeinen@...asonboard.com>, 
 Julien Massot <julien.massot@...labora.com>, 
 Jacopo Mondi <jacopo+renesas@...ndi.org>, 
 Kieran Bingham <kieran.bingham+renesas@...asonboard.com>, 
 Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>, 
 Niklas Söderlund <niklas.soderlund+renesas@...natech.se>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-gpio@...r.kernel.org, 
 Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH 7/7] media: i2c: max9286: use new GPIO line value setter
 callbacks

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>
---
 drivers/media/i2c/max9286.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c
index 9fc4e130a273f8547d7e7ec194cade5b5e9c8df2..1d0b5f56f989874e46f87db4a49d935049e6e7ce 100644
--- a/drivers/media/i2c/max9286.c
+++ b/drivers/media/i2c/max9286.c
@@ -1193,12 +1193,12 @@ static int max9286_gpio_set(struct max9286_priv *priv, unsigned int offset,
 			     MAX9286_0X0F_RESERVED | priv->gpio_state);
 }
 
-static void max9286_gpiochip_set(struct gpio_chip *chip,
-				 unsigned int offset, int value)
+static int max9286_gpiochip_set(struct gpio_chip *chip,
+				unsigned int offset, int value)
 {
 	struct max9286_priv *priv = gpiochip_get_data(chip);
 
-	max9286_gpio_set(priv, offset, value);
+	return max9286_gpio_set(priv, offset, value);
 }
 
 static int max9286_gpiochip_get(struct gpio_chip *chip, unsigned int offset)
@@ -1220,7 +1220,7 @@ static int max9286_register_gpio(struct max9286_priv *priv)
 	gpio->owner = THIS_MODULE;
 	gpio->ngpio = 2;
 	gpio->base = -1;
-	gpio->set = max9286_gpiochip_set;
+	gpio->set_rv = max9286_gpiochip_set;
 	gpio->get = max9286_gpiochip_get;
 	gpio->can_sleep = true;
 

-- 
2.48.1