From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f52.google.com (mail-wr1-f52.google.com [209.85.221.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CD3E1212D68 for ; Mon, 3 Mar 2025 13:18:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741007925; cv=none; b=ZO0WHo5AkEc6RVR/Ph1LgnqA1aqcSBOSXsvU/3KGreUKJHRoL2+hVY+U8TI/SgNABsfwl1u7BXDLDFCdI3zBG3JfZiF6VngNMOyoTUV1I4vitESNCRowR7WH/V0PIa1I62Ve40TfGL5CVN5YalPYZ9xvhRpl4F4rIs/LNzIuCmY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741007925; c=relaxed/simple; bh=V7EBnTsQdSCBlLOBmNG2woZ3wkKd2doIiND3mGdJNIg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=QZpTt0tQodQ6wV4OsrTtQnUzMNOqCHHamCuHOW7j7/KH5KpoCs8J6F0YfEaBopxxwe10CQA+PlCj3Gf6dbBzaiUaL9miXdRuVkE6STYPxSLydP1GqAC/QtQL9VKS/iYCG1zg5cUl59fWSYAwSu4pijRKKovWwDUUTMsZosrybC4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl; spf=none smtp.mailfrom=bgdev.pl; dkim=pass (2048-bit key) header.d=bgdev-pl.20230601.gappssmtp.com header.i=@bgdev-pl.20230601.gappssmtp.com header.b=KzxCpQol; arc=none smtp.client-ip=209.85.221.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bgdev.pl Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20230601.gappssmtp.com header.i=@bgdev-pl.20230601.gappssmtp.com header.b="KzxCpQol" Received: by mail-wr1-f52.google.com with SMTP id ffacd0b85a97d-390fdaf2897so1645796f8f.0 for ; Mon, 03 Mar 2025 05:18:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1741007922; x=1741612722; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=hFP6OzlnsfQDERRUw+GGdLYipfzpI50/ga4CvHUlY5w=; b=KzxCpQolmbQHhiUOeSpBeMCqPy6JA4OuMdbhB74pXQW5SMzX1vJionOHMiEm/7/S2v NbRMaqGWhgq70+EOZ48z1ar2mOWgndUj+QPteHsI8IKv1e2mwYtnLTR+5P+4rKbhGkfA b1QfBAcdNQvDbtiFEx4DYUSPydP6sN40QqMHp3SmqODDmGAFr+ikD11VWkxmQKjfk0Oj 6e+Z/6KiVvcmMWw64jotr3CIPjGgLcEXpIAR0XifaiAoF+gTLiIbc82LzH3biYBlo7DZ DWyTa21ShFI3gNppDHW2YHI++ospfR3lVpUWZ0SIxpIl54A1LJs93/GYfWjyVnGFNdg2 VAVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741007922; x=1741612722; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hFP6OzlnsfQDERRUw+GGdLYipfzpI50/ga4CvHUlY5w=; b=IRTMD3A6txTlrpMFcfb7P3Ewu+us750zjqFnhBdFGuNIv1xC8qktAFd4IaEECo65iE H5A0sFyjDNfNPYEnzMcsENJvzJTDdhFjMQZ+rInHaL7Il0+N/0IyChD8R8Q3nemLesj+ yIXEEE4YDTna+OMzUTr2vhNI6XwAf8ZikLPyCPB8LEYjxsaCwxqffxWaxB77Rz8QAYeR My4Rx6kEj827LgXFdzlS/qdHs0L0PXYqIH1LzfcqCNLJHomI/ceS219wifIsr0602PMc /fmql/KV89uwCcgBXNfDIxZModMpM/UJ9q5sXEu7dh2/fFfct4chRVrv57c6mfPwvPhz DbwQ== X-Forwarded-Encrypted: i=1; AJvYcCWbPX18Og7aknns8HMS3GNlK0cJrHt92/mfDaxIv9PxhYf/HR+ug6/Cz3HvkBzhNgStfymcMq/c8JM=@vger.kernel.org X-Gm-Message-State: AOJu0YwRTDxSKRz8zFHFAgurn0f+hScJdY5/Im0Pl8tmSh23XQYY9cW0 h/zqcuXbnqrNgoRQsh6pc927lPUOfZGX/W0cs1EUHx9V6Uk05DkBGDZZJYDG5ps= X-Gm-Gg: ASbGnct9WrqedJMuMC/CPDlWJn/CTV6XtivW5nrnkMqsw0xEFKQmsU0lNuleNE/P7ut vAnrrFKBrbvntSpbfXbrxfkK0gdm4Fhugttfu56svVOONxdrSDoAqSdHUzNUiCJC39jdkjNno50 t2O8LNBkJyEOzI2BNCs4QmyN9EjNCCUh8mHIMEcXBJvL98TwMudRbIm9FTlxVYCsD5JgjZodxhC x1SkJefuXvemdof6fJXZeDnVu8QU6p7bgGuGSTYohsWrIqK6uOjjoJ92iYhiMLe1hoZ8ejU4x9e DbpZtEcapf2xtFZcjn+S7Hb6RCuLNYfMfIe5Zw== X-Google-Smtp-Source: AGHT+IH4JWES9ARnc+bAEeGbW+TGmzRI13+v2x9lWq0KdFeC2YMdrtpeHPu9rNemD9SH+Vsoyms9pQ== X-Received: by 2002:a5d:47ad:0:b0:38f:3791:c1df with SMTP id ffacd0b85a97d-390ec7cdcd9mr16010467f8f.15.1741007922072; Mon, 03 Mar 2025 05:18:42 -0800 (PST) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:664a:9e92:6aa8:6007]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43aba538b9fsm194821915e9.17.2025.03.03.05.18.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Mar 2025 05:18:41 -0800 (PST) From: Bartosz Golaszewski Date: Mon, 03 Mar 2025 14:18:29 +0100 Subject: [PATCH 04/15] gpio: adnp: use new line value setter callbacks Precedence: bulk X-Mailing-List: linux-pwm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250303-gpiochip-set-conversion-v1-4-1d5cceeebf8b@linaro.org> References: <20250303-gpiochip-set-conversion-v1-0-1d5cceeebf8b@linaro.org> In-Reply-To: <20250303-gpiochip-set-conversion-v1-0-1d5cceeebf8b@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Michael Hennerich , Laurent Pinchart , Mun Yew Tham , Joel Stanley , Andrew Jeffery Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, patches@opensource.cirrus.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, Bartosz Golaszewski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2053; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=kaPruJN9Kqnj6pYgKtiRCJyUBIyZUBSHWZ9yCXz+XTc=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBnxawqMe3ivpxHTwxjmRFDD+r5+f7Fb5d0Noi1G O5lxfuzzSSJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCZ8WsKgAKCRARpy6gFHHX cmp4D/9jaHcQF7O+UdJIKHTVsZUWHdT/ZGnlWy1V3W1/TlaMF97G5wDnkiNu8Abc/PxBzSIt7Vo KBMyBZrdnswEDYNm04jbPBI25aQfX6tWozJEZf9iYmpe9wFlcFTzksQzJpUFBtmKqd6vNbmfItm fCi1KIafodHkdb9RUDWAvSu2oq3iv97mq72cqDYzqnwYTFGE3sRihwrVxQf/zbQxdJ+Bgggp8Zh bqOoleGxS5pKG8fcqro2cd/HEf4VsjNbjq0tFes+XRILE7ef4PWHacVJFLwiHuR6mgfskXZgqGm o0O3Q5FWRrbNpDJhuPWkvn/dR7gqcipLj5GyQgSL4t00/D2oFvkYW5n9LVPpPADv1N/YKiWNr2j HInoAV+f0REw8KC8InxkPcpaErGNaaXwgnrAu5Y9HXWkhzcSjYZfS/1xCmXXQKXwZN+Ln+fX4G1 YccNjDF7ZFOmxClF18WPVkMu9m5kvZjyIqtgnvo/H8X+kMCpX9DR4FsmqOa6rl0KO8IKcge+D7d WobcW2JM7A49kYe/ZlTxhEX1pTfXKAIUfUuy1/o3ocVUdiIZjPjBbkaHyimA74usFeUAxDL1+q8 k3cJxwl8jpJDmJvWpGCh5g+HLssBC0WNpo/UvXCxt3vqB7Wnl7G6Fmsfv/4nQk5KRv4/pPF4sj9 CHJZ/DGf3QGZI2Q== X-Developer-Key: i=bartosz.golaszewski@linaro.org; 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/gpio/gpio-adnp.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c index d6ae9cf1eb54..b31ce0e337ae 100644 --- a/drivers/gpio/gpio-adnp.c +++ b/drivers/gpio/gpio-adnp.c @@ -80,7 +80,7 @@ static int adnp_gpio_get(struct gpio_chip *chip, unsigned offset) return (value & BIT(pos)) ? 1 : 0; } -static void __adnp_gpio_set(struct adnp *adnp, unsigned offset, int value) +static int __adnp_gpio_set(struct adnp *adnp, unsigned int offset, int value) { unsigned int reg = offset >> adnp->reg_shift; unsigned int pos = offset & 7; @@ -89,23 +89,23 @@ static void __adnp_gpio_set(struct adnp *adnp, unsigned offset, int value) err = adnp_read(adnp, GPIO_PLR(adnp) + reg, &val); if (err < 0) - return; + return err; if (value) val |= BIT(pos); else val &= ~BIT(pos); - adnp_write(adnp, GPIO_PLR(adnp) + reg, val); + return adnp_write(adnp, GPIO_PLR(adnp) + reg, val); } -static void adnp_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +static int adnp_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) { struct adnp *adnp = gpiochip_get_data(chip); guard(mutex)(&adnp->i2c_lock); - __adnp_gpio_set(adnp, offset, value); + return __adnp_gpio_set(adnp, offset, value); } static int adnp_gpio_direction_input(struct gpio_chip *chip, unsigned offset) @@ -430,7 +430,7 @@ static int adnp_gpio_setup(struct adnp *adnp, unsigned int num_gpios, chip->direction_input = adnp_gpio_direction_input; chip->direction_output = adnp_gpio_direction_output; chip->get = adnp_gpio_get; - chip->set = adnp_gpio_set; + chip->set_rv = adnp_gpio_set; chip->can_sleep = true; if (IS_ENABLED(CONFIG_DEBUG_FS)) -- 2.45.2