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Thu, 10 Apr 2025 02:35:03 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:7c4f:f9d1:94e0:53f8]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43f206264a1sm49698435e9.9.2025.04.10.02.35.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Apr 2025 02:35:02 -0700 (PDT) From: Bartosz Golaszewski Date: Thu, 10 Apr 2025 11:34:44 +0200 Subject: [PATCH 2/6] pinctrl: qcom: msm: 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: <20250410-gpiochip-set-rv-pinctrl-qcom-v1-2-6a6891338aae@linaro.org> References: <20250410-gpiochip-set-rv-pinctrl-qcom-v1-0-6a6891338aae@linaro.org> In-Reply-To: <20250410-gpiochip-set-rv-pinctrl-qcom-v1-0-6a6891338aae@linaro.org> To: Bjorn Andersson , Linus Walleij , Bartosz Golaszewski Cc: linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.1 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/qcom/pinctrl-msm.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 82f0cc43bbf4..9ec15ae4a104 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -637,7 +637,7 @@ static int msm_gpio_get(struct gpio_chip *chip, unsigned offset) return !!(val & BIT(g->in_bit)); } -static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +static int msm_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) { const struct msm_pingroup *g; struct msm_pinctrl *pctrl = gpiochip_get_data(chip); @@ -656,6 +656,8 @@ static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int value) msm_writel_io(val, pctrl, g); raw_spin_unlock_irqrestore(&pctrl->lock, flags); + + return 0; } #ifdef CONFIG_DEBUG_FS @@ -792,7 +794,7 @@ static const struct gpio_chip msm_gpio_template = { .direction_output = msm_gpio_direction_output, .get_direction = msm_gpio_get_direction, .get = msm_gpio_get, - .set = msm_gpio_set, + .set_rv = msm_gpio_set, .request = gpiochip_generic_request, .free = gpiochip_generic_free, .dbg_show = msm_gpio_dbg_show,