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Thu, 12 Jun 2025 05:20:00 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:8b99:9926:3892:5310]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4532de8c229sm19636035e9.6.2025.06.12.05.19.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Jun 2025 05:19:59 -0700 (PDT) From: Bartosz Golaszewski Date: Thu, 12 Jun 2025 14:19:54 +0200 Subject: [PATCH 2/2] pinctrl: cirrus: cs42l43: use new GPIO line value setter callbacks Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250612-gpiochip-set-rv-pinctrl-cirrus-v1-2-2d45c1f92557@linaro.org> References: <20250612-gpiochip-set-rv-pinctrl-cirrus-v1-0-2d45c1f92557@linaro.org> In-Reply-To: <20250612-gpiochip-set-rv-pinctrl-cirrus-v1-0-2d45c1f92557@linaro.org> To: Charles Keepax , Richard Fitzgerald , Linus Walleij , Bartosz Golaszewski , David Rhodes Cc: patches@opensource.cirrus.com, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski 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 --- drivers/pinctrl/cirrus/pinctrl-cs42l43.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) diff --git a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c index 628b60ccc2b07dc77e36da8919436fa348749e0c..29ed985273eb47d06f6cf5e6e41078deae4cc2bb 100644 --- a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c +++ b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c @@ -483,7 +483,8 @@ static int cs42l43_gpio_get(struct gpio_chip *chip, unsigned int offset) return ret; } -static void cs42l43_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) +static int cs42l43_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct cs42l43_pin *priv = gpiochip_get_data(chip); unsigned int shift = offset + CS42L43_GPIO1_LVL_SHIFT; @@ -493,23 +494,27 @@ static void cs42l43_gpio_set(struct gpio_chip *chip, unsigned int offset, int va offset + 1, str_high_low(value)); ret = pm_runtime_resume_and_get(priv->dev); - if (ret) { - dev_err(priv->dev, "Failed to resume for set: %d\n", ret); - return; - } + if (ret) + return ret; ret = regmap_update_bits(priv->regmap, CS42L43_GPIO_CTRL1, BIT(shift), value << shift); if (ret) - dev_err(priv->dev, "Failed to set gpio%d: %d\n", offset + 1, ret); + return ret; pm_runtime_put(priv->dev); + + return 0; } static int cs42l43_gpio_direction_out(struct gpio_chip *chip, unsigned int offset, int value) { - cs42l43_gpio_set(chip, offset, value); + int ret; + + ret = cs42l43_gpio_set(chip, offset, value); + if (ret) + return ret; return pinctrl_gpio_direction_output(chip, offset); } @@ -550,7 +555,7 @@ static int cs42l43_pin_probe(struct platform_device *pdev) priv->gpio_chip.direction_output = cs42l43_gpio_direction_out; priv->gpio_chip.add_pin_ranges = cs42l43_gpio_add_pin_ranges; priv->gpio_chip.get = cs42l43_gpio_get; - priv->gpio_chip.set = cs42l43_gpio_set; + priv->gpio_chip.set_rv = cs42l43_gpio_set; priv->gpio_chip.label = dev_name(priv->dev); priv->gpio_chip.parent = priv->dev; priv->gpio_chip.can_sleep = true;