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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 6AD8EC10DCE for ; Wed, 18 Mar 2020 19:22:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 457AD2072C for ; Wed, 18 Mar 2020 19:22:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726817AbgCRTWT (ORCPT ); Wed, 18 Mar 2020 15:22:19 -0400 Received: from isilmar-4.linta.de ([136.243.71.142]:56574 "EHLO isilmar-4.linta.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726638AbgCRTWS (ORCPT ); Wed, 18 Mar 2020 15:22:18 -0400 X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES Received: from light.dominikbrodowski.net (brodo.linta [10.1.0.102]) by isilmar-4.linta.de (Postfix) with ESMTPSA id 60256200B3F; Wed, 18 Mar 2020 19:22:17 +0000 (UTC) Received: by light.dominikbrodowski.net (Postfix, from userid 1000) id 2602920B1A; Wed, 18 Mar 2020 20:22:13 +0100 (CET) Date: Wed, 18 Mar 2020 20:22:13 +0100 From: Dominik Brodowski To: Cezary Rojewski Cc: Pierre-Louis Bossart , Keyon Jie , alsa-devel@alsa-project.org, curtis@malainey.com, linux-kernel@vger.kernel.org, tiwai@suse.com, liam.r.girdwood@linux.intel.com, broonie@kernel.org Subject: Re: snd_hda_intel/sst-acpi sound breakage on suspend/resume since 5.6-rc1 Message-ID: <20200318192213.GA2987@light.dominikbrodowski.net> References: <20200318063022.GA116342@light.dominikbrodowski.net> <41d0b2b5-6014-6fab-b6a2-7a7dbc4fe020@linux.intel.com> <20200318123930.GA2433@light.dominikbrodowski.net> <20200318162029.GA3999@light.dominikbrodowski.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 18, 2020 at 07:27:58PM +0100, Cezary Rojewski wrote: > On 2020-03-18 17:20, Dominik Brodowski wrote: > > On Wed, Mar 18, 2020 at 10:13:54AM -0500, Pierre-Louis Bossart wrote: > > > > > > While 5.5.x works fine, mainline as of ac309e7744be (v5.6-rc6+) causes me > > > > > > some sound-related trouble: after boot, the sound works fine -- but once I > > > > > > suspend and resume my broadwell-based XPS13, I need to switch to headphone > > > > > > and back to speaker to hear something. But what I hear isn't music but > > > > > > garbled output. > > > > > I had (see 18d78b64fddc), but not any more in years (and I'd like to keep > > using I2S, which has worked flawlessly in these years). > > > > Due to pandemic I'm working remotely and right now won't be able to test > audio quality so focusing on the stream==NULL issue. And thus we got to help > each other out : ) Sure, and thanks for taking a look at this! > Could you verify issue reproduces on 5.6.0-rc1 on your machine? It reproduces on 5.6.0-rc1 + i915-bugfix. I'm trying to bisect it further in the background, but that may take quite some time. Thanks, Dominik