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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 E1CD4C433FE for ; Wed, 9 Dec 2020 12:11:21 +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 6287123B81 for ; Wed, 9 Dec 2020 12:11:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6287123B81 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=posteo.de 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 793971682; Wed, 9 Dec 2020 13:10:28 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 793971682 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1607515878; bh=mKmKB+6DSPExkQJa+VONskJhYPYY9cNcHLsGmx6BeY8=; h=Date:From:To:Subject:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=MpnlRpw4vP6AGGA0/f6FKLTP+yoSkpQ5IJEf+7xjU+swdkOmhqrQYVDmeUdN4GxsB 620Yal6GZoHvnrTiXM6XVJjDTRar51o7zoBP7N6gn0nWQUt4nR+K/ll8bXOmdROF9L wz7PTFAAaVsJVQ4PqLTZlpA7xtIsVoHl40g2lNbo= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id D79A5F801D8; Wed, 9 Dec 2020 13:10:27 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 24E83F8020D; Wed, 9 Dec 2020 13:10:26 +0100 (CET) Received: from mout02.posteo.de (mout02.posteo.de [185.67.36.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id F2718F8012C for ; Wed, 9 Dec 2020 13:10:18 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz F2718F8012C Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=posteo.de header.i=@posteo.de header.b="hTvFqgVF" Received: from submission (posteo.de [89.146.220.130]) by mout02.posteo.de (Postfix) with ESMTPS id 391152400FE for ; Wed, 9 Dec 2020 13:10:18 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.de; s=2017; t=1607515818; bh=mKmKB+6DSPExkQJa+VONskJhYPYY9cNcHLsGmx6BeY8=; h=Date:From:To:Cc:Subject:From; b=hTvFqgVFXHrBxBopcLw7BDCuHdeG4bNyJaBKsV5HkxtkIo23N4wYXbJjnRtUT7Fay 1xPATWJiCtIqvL9qzifC9DdbkAKCRGHagXOBOdcaVMAHKs9N890oJn4aDyPwuXgRSC qIE7wvny1SBwD5anvYzIIzG4BOM7ZuHl+m11+JZuymJAanYXdbluyWsOgI8bvKn11C 8dUHQ+3G5vhudio10qp+r6zYFV1OOOIIg24tt7WI+hliYo/poxbIXDo+oyL+noOIuC 9KuICcsOmyqHgGj+azS7K8HgQBYESCKDQAK6/ZSQGHkd3YGvxRogRmER5OFXhOgfKn HBajfHIvHcWVA== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4CrbTj68Ltz6tmK; Wed, 9 Dec 2020 13:10:17 +0100 (CET) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Wed, 09 Dec 2020 13:10:17 +0100 From: meschi@posteo.de To: Takashi Iwai Subject: Re: Steinberg UR22 Crackling and Clicks In-Reply-To: References: <61da73624ff3855867b8e65936fc2e1c@posteo.de> <987d1956f52ba49dc3b587c33e08bfb2@posteo.de> <4188489e2967b44e57653193cab9d1cb@posteo.de> <5811c5724e831c38395d3e5b57439b4d@posteo.de> Message-ID: X-Sender: meschi@posteo.de User-Agent: Posteo Webmail Cc: alsa-devel@alsa-project.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" > Then try to pass implicit_fb=1 option to snd-usb-audio module. > It's a new option that was added recently. > > > Takashi Nice, that did the trick. there was a small glitch on first playback but I can not reproduce it now. Playback seems glitch-free now. I will test it with pulseaudio in the gui if I can. It's not quite easy to test, because the system locks up after a while with the new kernel and gnome 3. I will also test concurrent playback and recording, too. Thank you very much, that was a huge help! Kilian