From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mario Limonciello Subject: Re: commit b1ef29725865 (ACPI _REV=2) causes sound regression on Dell XPS 13 [Was: Discussion around quirking the _REV behavior for the XPS 13 (2015) until 4.2] Date: Wed, 13 May 2015 16:32:29 -0500 Message-ID: <5553C2ED.2030406@dell.com> References: <55401602.5050907@dell.com> <55480021.1090402@dell.com> <20150511182658.GA8516@isilmar-3.linta.de> <20150512101258.GL2761@sirena.org.uk> <55521BA0.3030606@dell.com> <20150512161849.GD3066@sirena.org.uk> <55522E34.80702@dell.com> <20150512173502.GH3066@sirena.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-acpi-owner@vger.kernel.org To: "Jie, Yang" , Mark Brown Cc: Dominik Brodowski , "Moore, Robert" , "Zheng, Lv" , "Wysocki, Rafael J" , "linux-acpi@vger.kernel.org" , "Lu, Han" , "alsa-devel@alsa-project.org" , Matthew Garrett , "Girdwood, Liam R" List-Id: alsa-devel@alsa-project.org On 05/12/2015 09:14 PM, Jie, Yang wrote: > > Hi Mario, can you try disabling pulseaudio to see if anything change? > Once I got one XPS 13 9343, I can debug on it, we have ordered it, but been > told still need wait 4 more weeks for lacking of the LCD screen materials. > > ~Keyon > > Keyon, Yes, if I kill pulseaudio (and prevent it from starting back up), I am able to get audio by running: speaker-test -c 2 -t wav -D plughw:broadwellrt286 I've tried to remove .config/pulse, but it's still not working at all when pulse launches up. Thanks,