From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8AFFBC433ED for ; Sun, 16 May 2021 10:54:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B90161350 for ; Sun, 16 May 2021 10:54:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231981AbhEPKzk (ORCPT ); Sun, 16 May 2021 06:55:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:47792 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229982AbhEPKzI (ORCPT ); Sun, 16 May 2021 06:55:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 29F3F6121E; Sun, 16 May 2021 10:53:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621162433; bh=h9vGksfsYN6Uc32fL0WmjObXqS0pXNKpGROEG1V8hCI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fVqYMWjlFEM6FXpHotP/eCe8oIJyI3bhbpgSByvZ2c8zcM3NQBw3rQc4OG5RojroU 9dH9u9ZxpHCwcE8GPcK58IrQpYqdsX48A4VuUsfdH6gIqQ4TCkzfFjhRIOibkfoiOo QgUyOL4HiryvJaidHwvG6XhRw3N0ASBulWLQLzLBDD7rAR9LKDNnV1nOvCQb+tEfZ0 CdUtdyulIYM6f8TwThOhRvfuRoUsRc5vx+mmh/70SbqjJiZ3/l/JWTw/InbpSx25ei vmEwy55e+owxNkPln9OPyozrfBSE1KQKoyJmaSjogwm5JYEWepzjSM5tqw4Ah8Dgp1 eTIA4EJTCXUzw== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1liEP9-003s8q-8D; Sun, 16 May 2021 12:53:51 +0200 From: Mauro Carvalho Chehab To: gregkh@linuxfoundation.org Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , "Pavel Machek" , Mauro Carvalho Chehab , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, linux-staging@lists.linux.dev Subject: [PATCH 14/17] staging: nuc-wmi: fix software blink behavior logic Date: Sun, 16 May 2021 12:53:42 +0200 Message-Id: <26d3ab7a03cb83ec56205add6cd80b8738cd96b0.1621161037.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Mauro Carvalho Chehab Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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/staging/nuc-led/nuc-wmi.c | 30 ++++++++++++------------------ 1 file changed, 12 insertions(+), 18 deletions(-) diff --git a/drivers/staging/nuc-led/nuc-wmi.c b/drivers/staging/nuc-led/nuc-wmi.c index 68143d45c34c..fab0094a20e4 100644 --- a/drivers/staging/nuc-led/nuc-wmi.c +++ b/drivers/staging/nuc-led/nuc-wmi.c @@ -1476,6 +1476,9 @@ static ssize_t show_blink_behavior(struct device *dev, if (led->api_rev == LED_API_NUC6) return nuc6_show_blink_behavior(dev, attr, buf); + if (led->indicator != LED_IND_SOFTWARE) + return -EINVAL; + return offset_show_blink_behavior(dev, attr, 0, buf); } @@ -1489,6 +1492,9 @@ static ssize_t store_blink_behavior(struct device *dev, if (led->api_rev == LED_API_NUC6) return nuc6_store_blink_behavior(dev, attr, buf, len); + if (led->indicator != LED_IND_SOFTWARE) + return -EINVAL; + return offset_store_blink_behavior(dev, attr, 0, buf, len); } @@ -1593,6 +1599,9 @@ static ssize_t show_blink_frequency(struct device *dev, if (led->api_rev == LED_API_NUC6) return nuc6_show_blink_frequency(dev, attr, buf); + if (led->indicator != LED_IND_SOFTWARE) + return -EINVAL; + return offset_show_blink_frequency(dev, attr, 0, buf); } @@ -1606,26 +1615,12 @@ static ssize_t store_blink_frequency(struct device *dev, if (led->api_rev == LED_API_NUC6) return nuc6_store_blink_frequency(dev, attr, buf, len); + if (led->indicator != LED_IND_SOFTWARE) + return -EINVAL; + return offset_store_blink_frequency(dev, attr, 0, buf, len); } -static umode_t nuc_wmi_led_blink_is_visible(struct kobject *kobj, - struct attribute *attr, int idx) -{ - struct device *dev = kobj_to_dev(kobj); - struct led_classdev *cdev = dev_get_drvdata(dev); - struct nuc_nmi_led *led = container_of(cdev, struct nuc_nmi_led, cdev); - umode_t mode = attr->mode; - - if (led->api_rev == LED_API_NUC6) - return mode; - - if (led->id == LED_IND_SOFTWARE) - return mode; - - return 0; -} - /* HDD activity behavior */ static ssize_t show_hdd_default(struct device *dev, struct device_attribute *attr, @@ -1785,7 +1780,6 @@ static struct attribute *nuc_wmi_led_blink_behavior_attr[] = { }; static const struct attribute_group nuc_wmi_led_blink_attribute_group = { - .is_visible = nuc_wmi_led_blink_is_visible, .attrs = nuc_wmi_led_blink_behavior_attr, }; -- 2.31.1