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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT 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 83431C43387 for ; Fri, 14 Dec 2018 17:30:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 70186206E0 for ; Fri, 14 Dec 2018 17:30:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544808644; bh=kX1magIw4mGkzhRAABt7Aqvexh6OV7mW7HDHPgg3Q/w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=f1DLXWOpt9V7yAoV5bm1aUzvbK3U/Cab+RWrpnjhGopfzMUyUhghdg8oxHbHUB4l+ et7CILuwH+rqAx/cDtGgN5B6EfoE4fW2aGgpNBYt4bYsbQDwDeP012dInVtimooYTN jWgL8NJZHg7lFZYLoiwP6OUH5wQj5Eb02cYcCGfY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730422AbeLNRam (ORCPT ); Fri, 14 Dec 2018 12:30:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:44700 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729808AbeLNRal (ORCPT ); Fri, 14 Dec 2018 12:30:41 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5278D206C0; Fri, 14 Dec 2018 17:30:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544808641; bh=kX1magIw4mGkzhRAABt7Aqvexh6OV7mW7HDHPgg3Q/w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HkREVfhcyGFkY9Z4GPZ+UsxBRzeL7sOtp6FxgJ7f+6zuAJBZqDQH7zOV1PikEy7XR sK7GhXKbqgaram/7t30UKyH/4MceFpgokRXNNAPcwXFnhoY2dQxb28Ol2i0S1NWt2u 1YHGhFUgoof9U+/flGT9x0Wfo73facZjjbeK+CXY= Date: Fri, 14 Dec 2018 18:30:38 +0100 From: Greg Kroah-Hartman To: Bartosz Golaszewski Cc: Takashi Iwai , Hui Wang , Kailang Yang , Linux Kernel Mailing List , stable Subject: Re: [regression] Mute button LED stopped working on Lenovo X1 Extreme Message-ID: <20181214173038.GA29601@kroah.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.1 (2018-12-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 14, 2018 at 06:20:10PM +0100, Bartosz Golaszewski wrote: > Hi, > > I'm not sure what the connection is exactly but commit dcd51305cd41 > ("ALSA: hda/realtek - fix the pop noise on headphone for lenovo > laptops") broke the mute button LED on my Lenovo X1 Extreme laptop. > > I don't have any more info frankly and don't even know where to start > debugging. Other LEDs work fine. This mute button LED never had any > entry in /sys/class/leds, I'm not sure how it's handled. > > Let me know if you need more debugging on my part. There is a fix for this in the 4.19-rc tree right now. It's in Linus's tree if you want to just use that repo, or just wait a few days and it will be in the next 4.19.y release. thanks, greg k-h