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 EA561C4361B for ; Tue, 8 Dec 2020 19:42:36 +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 2546123AFB for ; Tue, 8 Dec 2020 19:42:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2546123AFB 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 72DBA16D5; Tue, 8 Dec 2020 20:41:43 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 72DBA16D5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1607456553; bh=cO5gKq2wZL9uekt4QOfBAap4YG6oMeueLV+wVhhvlYA=; h=Date:From:To:Subject:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=MSqk0yDLwj2yn1M9YD0BpskUUh/YH0v9S7O2l37B6GqPBdTU4nr9NV5bduvL9QsxZ jdFpQLqCwijPQ2DqbnpPWn3QvShJc/XKp7rAWXr9YEmOex+Fr6Z6qhLO8ur7L1qflX Lfm75ANUEz4dEhHIu1AxMKLlZVGdHIFZmDM6NqE4= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 9E796F80164; Tue, 8 Dec 2020 20:41:42 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 6606EF8019D; Tue, 8 Dec 2020 20:41:41 +0100 (CET) Received: from mout01.posteo.de (mout01.posteo.de [185.67.36.65]) (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 4AAB3F8010A for ; Tue, 8 Dec 2020 20:41:35 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 4AAB3F8010A Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=posteo.de header.i=@posteo.de header.b="koiZ/K5F" Received: from submission (posteo.de [89.146.220.130]) by mout01.posteo.de (Postfix) with ESMTPS id 4C5BE160061 for ; Tue, 8 Dec 2020 20:41:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.de; s=2017; t=1607456494; bh=cO5gKq2wZL9uekt4QOfBAap4YG6oMeueLV+wVhhvlYA=; h=Date:From:To:Cc:Subject:From; b=koiZ/K5FvgygI0qJKVUqnZsjZMRcL7dmI+Fv+ln9lvx5hT9VPff3OUW3v5pRkvhwm BtTokN0QXys8jVIeRkfASO3HtDe3NCQsL14yyeqrzf7CuXLUJZsJiOwKwPau4szyAv G4NwnEcPn806MEXm+EEePX4cJ/VRHdYq3RC+Duc1sHAf8J3cCDA9u8J36gy1O0IavH IwcUrpMwzHzpi8C1ARxurD2seeJCwVmDJPjsSfjBQ9/Sg5TQPyCyQfYyuSP1N2q61U JIJRzNFhhqtOO9bqefpwg0IRzHATTTGszxamROvxFENLlfsrNrzDFZq800R51RzYDf RqhymqoHdNiBQ== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4Cr9Xs6DmTz9rxM; Tue, 8 Dec 2020 20:41:33 +0100 (CET) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Tue, 08 Dec 2020 20:41:33 +0100 From: meschi@posteo.de To: Takashi Iwai Subject: Re: Steinberg UR22 Crackling and Clicks In-Reply-To: References: <61da73624ff3855867b8e65936fc2e1c@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" Am 08.12.2020 15:57 schrieb Takashi Iwai: > On Tue, 08 Dec 2020 15:50:28 +0100, > meschi@posteo.de wrote: >> >> > It's likely the issues with the implicit feedback. >> > >> > The latest development tree (either linux-next tree or >> > topic/usb-audio-refactoring branch of my sound.git tree) contains the >> > improvements of the implicit feedback mode. >> > >> > >> > Takashi >> >> Here is the cropped lsusb -v output: >> I also have dmesg output with debug boot flag enabled. >> >> Bus 001 Device 003: ID 0499:1509 Yamaha Corp. Steinberg UR22 > > OK, so it's a different device than UR22C. > > Try to pass the module option quirk_alias=04991509:0499172f to > snd-usb-audio. This will make the device compatible with UR22C. > > > Takashi I removed snd_usb_audio and reloaded it with modprobe with the parameters. $ modprobe snd_usb_audio quirk_alias=04991509:0499172f When I try to play a file now this happens: $ aplay -D plughw:CARD=UR22 ./file.wav Playing WAVE './file.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo aplay: set_params:1407: Unable to install hw params: ACCESS: RW_INTERLEAVED FORMAT: S16_LE SUBFORMAT: STD SAMPLE_BITS: 16 FRAME_BITS: 32 CHANNELS: 2 RATE: 44100 PERIOD_TIME: (125011 125012) PERIOD_SIZE: 5513 PERIOD_BYTES: 22052 PERIODS: (3 4) BUFFER_TIME: 500000 BUFFER_SIZE: 22050 BUFFER_BYTES: 88200 TICK_TIME: 0