From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753257AbdJ3Xg6 (ORCPT ); Mon, 30 Oct 2017 19:36:58 -0400 Received: from mga14.intel.com ([192.55.52.115]:60091 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752007AbdJ3Xg5 (ORCPT ); Mon, 30 Oct 2017 19:36:57 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,321,1505804400"; d="scan'208";a="144054825" Subject: Re: "PM / QoS: Fix device resume latency PM QoS" breaks sound To: Chris Clayton References: <6e4896f5-46ea-4b58-3b51-4ccde11ade04@googlemail.com> Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org From: "Rafael J. Wysocki" Organization: Intel Technology Poland Sp. z o. o., KRS 101882, ul. Slowackiego 173, 80-298 Gdansk Message-ID: Date: Tue, 31 Oct 2017 00:36:59 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: <6e4896f5-46ea-4b58-3b51-4ccde11ade04@googlemail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/28/2017 10:10 PM, Chris Clayton wrote: > Hi, > > I pulled the latestchanges from Linus' tree this evening and have found that with the new kernel, sound is not working > on my laptop. More precisely, the built-in speakers don't produce any sound. Sound does work when I use ear-plugs in the > headphone socket. It also works via a bluetooth speaker. This patch should fix it: https://patchwork.kernel.org/patch/10032147/ Thanks, Rafael