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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 2F773C433DB for ; Sat, 20 Feb 2021 16:33:23 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AFBC564ED7 for ; Sat, 20 Feb 2021 16:33:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AFBC564ED7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 5C5F310E; Sat, 20 Feb 2021 17:32:29 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 5C5F310E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1613838799; bh=fzKOZDQiE0wquADPOdlahML/kQ7l8tAtB4xE6bA1IM4=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=Pyos4rzqFHGLR1GyMNpuhd7Zbyvwgl8YCONDBWS/jdDeJE50jADlYmfA8FKgQujGU a4CD2l2TQjPOk9m2N46NR6MIBpWB03tCIJBEW00LI/IZ1UENJjNgsJAK6mMd22WAeY yRhlfRlN8Ajae20mAjtPRQzEBPBHzmrdvP/+8vRQ= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id D316FF80157; Sat, 20 Feb 2021 17:32:28 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id B396AF8015A; Sat, 20 Feb 2021 17:32:27 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 7BEBBF8011C for ; Sat, 20 Feb 2021 17:32:22 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7BEBBF8011C Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="PNPohfea" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1613838741; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=qx11CZ5+lK21NSKCmGUQAraLywcyCc6f99uNUBTXYaQ=; b=PNPohfeaAPZiMFSUFOF7pJJbwk6LA8NOWWkirX0INVPKBC9meHgymbLRYfJQFodjqPq1Ii oXArnpMX+FOhVsS0agWToKs3KzPmvwhoQfhi+aUQJl5F5M0f4y6aFgOj/RYW2lsIqNtbjD FTfF1gQOuN5hUiubntZt7AsW00bpB1U= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-491-WRoOfztHPpeISnhn2WbP4g-1; Sat, 20 Feb 2021 11:32:18 -0500 X-MC-Unique: WRoOfztHPpeISnhn2WbP4g-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 046491005501; Sat, 20 Feb 2021 16:32:17 +0000 (UTC) Received: from x1.localdomain.com (ovpn-112-29.ams2.redhat.com [10.36.112.29]) by smtp.corp.redhat.com (Postfix) with ESMTP id 562DA6062F; Sat, 20 Feb 2021 16:32:12 +0000 (UTC) From: Hans de Goede To: Jiri Kosina , Benjamin Tissoires Subject: [PATCH 1/3] HID: elan: Silence mute LED errors being logged when the device is unplugged Date: Sat, 20 Feb 2021 17:32:09 +0100 Message-Id: <20210220163211.323178-1-hdegoede@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Cc: Hans de Goede , alsa-devel@alsa-project.org, linux-leds@vger.kernel.org, linux-input@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Being integrated into an USB keyboard-dock the mute LED can go away at any time, leading to the following errors: [ 918.667671] elan 0003:04F3:0755.0002: Failed to set mute led brightness: -19 [ 918.667737] leds elan:red:mute: Setting an LED's brightness failed (-19) Fix this by making the following changes: 1. Don't log an error from elan_mute_led_set_brigtness() when ret == ENODEV 2. Set the LED_HW_PLUGGABLE flag on the mute LED led_classdev Signed-off-by: Hans de Goede --- drivers/hid/hid-elan.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c index dae193749d44..71740988a3f6 100644 --- a/drivers/hid/hid-elan.c +++ b/drivers/hid/hid-elan.c @@ -445,7 +445,8 @@ static int elan_mute_led_set_brigtness(struct led_classdev *led_cdev, kfree(dmabuf); if (ret != ELAN_LED_REPORT_SIZE) { - hid_err(hdev, "Failed to set mute led brightness: %d\n", ret); + if (ret != -ENODEV) + hid_err(hdev, "Failed to set mute led brightness: %d\n", ret); return ret; } @@ -462,6 +463,7 @@ static int elan_init_mute_led(struct hid_device *hdev) mute_led->brightness_get = elan_mute_led_get_brigtness; mute_led->brightness_set_blocking = elan_mute_led_set_brigtness; mute_led->max_brightness = LED_ON; + mute_led->flags = LED_HW_PLUGGABLE; mute_led->dev = &hdev->dev; return devm_led_classdev_register(&hdev->dev, mute_led); -- 2.30.1