From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) (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 6BE5019ABB4 for ; Thu, 31 Oct 2024 20:08:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730405332; cv=none; b=JwSQCNahgifLUR4UQedK6P4ZRMFV8RXf35/4Ife96wTt0iOcoVi/jSpIsBBcxBgxITqXNCCr2B83hq8zX5P3xQFrWss4WmpMAstPu0nUVqYhQW4AaVXK8vZaveExtjm0R1a8VSCIlJqQetoXF0/4qOk5afRUogOlvYLz+5xKr2M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730405332; c=relaxed/simple; bh=wOQFi5MSy6tbhEpG3jKFVCRi1anD7nHYDvspYaJfXoo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=IjsQNEHg713rhK9V1VJ8vD6NJcmlXi8tokIGusZZ7gN8ldoAqO84UP2IbD5JDfnnxPmSa0ZX/wnt8J1yndJcQcGStRqws+lGmOOyHtR/V4on3BVi0cHYN9NhOLH1e+dV5V06WTNLBKa3rkskbc8RqF+Q7Mvr79A8LeBMKd/Z2yI= 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=3P8uQheH; arc=none smtp.client-ip=209.85.128.49 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="3P8uQheH" Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-43161c0068bso10959925e9.1 for ; Thu, 31 Oct 2024 13:08:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1730405329; x=1731010129; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=kfHagDh6usyc8u7POry/8zIyiGSSk5lsRPg0r7Le7jY=; b=3P8uQheHR1MJ7NKdGPEKFDNRALUtd9r/6J1IirUUdzjRExL926XotubBOTK4U3Iy0w xTwH4b9uiTAz+GJFH0uZYP4Hw+pJY2Uz69x1ptx6iBus4mRu2D6MhuEl6bh2QZWctE0L rHWrISR71Ns48JcZhw0DDGjnxpU0kRYGO/K0WMAgmNike78tX8rDx3Ov9fmNjIiIGZfh Tgu6OgB3+D79Gt6iNV/4DagBei4a/ct4xgHKX7ntYbWTMrkf1sPjex/9Hr2gxPHomOk2 xjv7tVZB7NcN4Dg37ojQcEc80QJHS/p62p5cLrePiKUYxMI4MwrmCmJXcFFDCw3seClJ om0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730405329; x=1731010129; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=kfHagDh6usyc8u7POry/8zIyiGSSk5lsRPg0r7Le7jY=; b=SVl4X5FdBZWyo0RylTuQ8y3FyRpZD5AClOKOEfIfmgm1EI8pbxgCbNa0n3YZIGkDnN Fh7C1ncK6b2v1dYlHfkECPLjQdVQR4fK/pnX53KiSKLN1WChP/yGBEevpK+w6Z7fSTAA /OMCqJJC9w0H+WvTHtqcErX67a/KOnHQZaZuMuoNuGpUxEyCGSdAopKC8MWC85sy7nbu jFuxV9w+mx/zorCK2lSxd/HhdKKABlmIIo6IRcPFhrL5bbeJsEhczirOd0rQ2NDDxp7d RHThq1+2/qvkKRYydAm4tqpHNh4zsqL9FvcGBr/akPRPXzx6duVBIK3y664PN6NEYN4P YxUA== X-Gm-Message-State: AOJu0YyQASccu1s4iYPAxZ9x7UqrLqeXZ60b5dQZkjgc8hyfgP8hij9N S83oN19cH6tgPI+6sreqSrKqZzfdJGQN5N58e97CMWnU99DSzbUTGPgzroc5bCY= X-Google-Smtp-Source: AGHT+IHyxstUsfh00mPEKqx9SO8dh4Xe+8nJd5UICEep2LS8qUDyb+79q8iIkEcEmky/hZ/nNKREJg== X-Received: by 2002:a05:600c:6046:b0:431:54f3:11b1 with SMTP id 5b1f17b1804b1-43283297a21mr9014205e9.34.1730405328806; Thu, 31 Oct 2024 13:08:48 -0700 (PDT) Received: from brgl-uxlite.home ([2a01:cb1d:dc:7e00:f39e:5519:d578:740]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4327d6852efsm36984475e9.30.2024.10.31.13.08.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 31 Oct 2024 13:08:48 -0700 (PDT) From: Bartosz Golaszewski To: Linus Walleij , Kent Gibson Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH] gpio: cdev: don't report GPIOs requested as interrupts as used Date: Thu, 31 Oct 2024 21:08:41 +0100 Message-ID: <20241031200842.22712-1-brgl@bgdev.pl> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Bartosz Golaszewski GPIOs used as shared irqs can still be requested by user-space (or kernel drivers for that matter) yet we report them as used over the chardev ABI. Drop the test for FLAG_USED_AS_IRQ from gpio_desc_to_lineinfo(). Signed-off-by: Bartosz Golaszewski --- drivers/gpio/gpiolib-cdev.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index 0ec162b0ea04..629e9372fd57 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -2275,7 +2275,6 @@ static void gpio_desc_to_lineinfo(struct gpio_desc *desc, */ if (test_bit(FLAG_REQUESTED, &dflags) || test_bit(FLAG_IS_HOGGED, &dflags) || - test_bit(FLAG_USED_AS_IRQ, &dflags) || test_bit(FLAG_EXPORT, &dflags) || test_bit(FLAG_SYSFS, &dflags) || !gpiochip_line_is_valid(guard.gc, info->offset)) { -- 2.45.2