From nobody Tue Feb 10 05:41:37 2026 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1621350919; cv=none; d=zohomail.com; s=zohoarc; b=bIgf0/dNPg9Nh1J0SDlFdgtiRXvtb8zvuX6PjNs8FnJbP/zOTmPutQBICc1NM1Aq1rFvfNBdsn0VmKrRvwEkZ9bV4rpSbsO00tE06L+rI7EfqldN9JrE+SEZrPZgFtRHd/ksp6eX/n2Q14yB9bKNhkVb5103xvZuU9XZA3Rkdog= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1621350919; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=Ix827uKZ1gFJ4VhfNGNYtp939OBCJiNkcXboYtv4uMg=; b=E0TGThm9wtKyR++4OsGpHcRlTtB7j3Mz0L6CZ9g+mclGZnVOVWhndpPSRVUx5//mtbHrGKIk8wm8ofWZptSkRL/sxenHGX65/dKSoqLngcZ9dMq+FvYG+DecmUYzsNB+xJANYgjFwH0rx7HXy4rjJpk2+wC2vdz9uLK+OpF5MMg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1621350919780826.542625602222; Tue, 18 May 2021 08:15:19 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350134AbhERPM3 (ORCPT ); Tue, 18 May 2021 11:12:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:49628 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344982AbhERPKe (ORCPT ); Tue, 18 May 2021 11:10:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6ADCF613B4; Tue, 18 May 2021 15:09:10 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1lj1LI-007HOs-Kf; Tue, 18 May 2021 17:09:08 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621350550; bh=8fwuaq8tsCOrCFnHrBrg5Jr8mMwviHOuxKo1IfHykBs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=q7b9VfADkXACHt69AAPgCNc1IWGXY7tSSU89sIzY6b12t3jlbaL28p23dYoz2H773 F9FzP0clVvTDHchSQJYwlapeP0hx8l8XXv5kY7VkKb40kOxkZ/KrCkH8M60ENDJ14b +MFGD3JHLmN+L+87OyxNIoxfz+D4QipuvMhPISZvwn2hmWeTlz/kA5gjxOoce3Ftkm g2uWChrKkK0f1Va6TZuyel86dtlggojJOwiZHTAUQ6t2jtsjjeBj9U4/3k68TWsd98 bDC9g8IlSxNwod1vofcwayKg/jC954BF4ElTtf5GmXlOM3us+7cynBpCmUlqABWW4Q 0Jv8sqBp/LLNw== From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Pavel Machek , gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org Subject: [PATCH v2 15/17] leds: leds-nuc: fix software blink behavior logic Date: Tue, 18 May 2021 17:09:04 +0200 Message-Id: <44aed20dc44c893c12ad26b109a8a0e49bc4dab0.1621349814.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" The is_visible logic for it is plain wrong: 1. it is used only during devnode creation; 2. it was using the wrong field (id, instead of indicator). Fix it. Signed-off-by: Mauro Carvalho Chehab --- drivers/leds/leds-nuc.c | 30 ++++++++++++------------------ 1 file changed, 12 insertions(+), 18 deletions(-) diff --git a/drivers/leds/leds-nuc.c b/drivers/leds/leds-nuc.c index 719a57841c03..4d4ea6fbeff4 100644 --- a/drivers/leds/leds-nuc.c +++ b/drivers/leds/leds-nuc.c @@ -1479,6 +1479,9 @@ static ssize_t show_blink_behavior(struct device *dev, if (led->api_rev =3D=3D LED_API_NUC6) return nuc6_show_blink_behavior(dev, attr, buf); =20 + if (led->indicator !=3D LED_IND_SOFTWARE) + return -EINVAL; + return offset_show_blink_behavior(dev, attr, 0, buf); } =20 @@ -1492,6 +1495,9 @@ static ssize_t store_blink_behavior(struct device *de= v, if (led->api_rev =3D=3D LED_API_NUC6) return nuc6_store_blink_behavior(dev, attr, buf, len); =20 + if (led->indicator !=3D LED_IND_SOFTWARE) + return -EINVAL; + return offset_store_blink_behavior(dev, attr, 0, buf, len); } =20 @@ -1596,6 +1602,9 @@ static ssize_t show_blink_frequency(struct device *de= v, if (led->api_rev =3D=3D LED_API_NUC6) return nuc6_show_blink_frequency(dev, attr, buf); =20 + if (led->indicator !=3D LED_IND_SOFTWARE) + return -EINVAL; + return offset_show_blink_frequency(dev, attr, 0, buf); } =20 @@ -1609,26 +1618,12 @@ static ssize_t store_blink_frequency(struct device = *dev, if (led->api_rev =3D=3D LED_API_NUC6) return nuc6_store_blink_frequency(dev, attr, buf, len); =20 + if (led->indicator !=3D LED_IND_SOFTWARE) + return -EINVAL; + return offset_store_blink_frequency(dev, attr, 0, buf, len); } =20 -static umode_t nuc_wmi_led_blink_is_visible(struct kobject *kobj, - struct attribute *attr, int idx) -{ - struct device *dev =3D kobj_to_dev(kobj); - struct led_classdev *cdev =3D dev_get_drvdata(dev); - struct nuc_nmi_led *led =3D container_of(cdev, struct nuc_nmi_led, cdev); - umode_t mode =3D attr->mode; - - if (led->api_rev =3D=3D LED_API_NUC6) - return mode; - - if (led->id =3D=3D LED_IND_SOFTWARE) - return mode; - - return 0; -} - /* HDD activity behavior */ static ssize_t show_hdd_default(struct device *dev, struct device_attribute *attr, @@ -1788,7 +1783,6 @@ static struct attribute *nuc_wmi_led_blink_behavior_a= ttr[] =3D { }; =20 static const struct attribute_group nuc_wmi_led_blink_attribute_group =3D { - .is_visible =3D nuc_wmi_led_blink_is_visible, .attrs =3D nuc_wmi_led_blink_behavior_attr, }; =20 --=20 2.31.1