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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E15EFC433F5 for ; Thu, 28 Oct 2021 15:45:36 +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 7C9FD610CF for ; Thu, 28 Oct 2021 15:45:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7C9FD610CF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=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 4B7CE16A5; Thu, 28 Oct 2021 17:44:43 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 4B7CE16A5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1635435933; bh=uukXuqYlnNkBJYi7t2YpEseJO2LtyM2iMVMd4QK1YmQ=; h=Date:From:To:Subject:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Ocq7qDWrrf2S0Nb7x1qU+t7x0OpnLD2MCrOp/9jHHrGcdedHYzDXipmV88+vJRhW9 3kRMtVTjW95OxkHEeLxDzWCi+29QR3B6cY7H+8eBRFRXyvLTU90BKMweXi6wG3tqoH 8jAff6BYghyLJB8qphueLg9x5aqekpLnJtSQgP5o= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id CB480F80269; Thu, 28 Oct 2021 17:44:42 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id CD744F802C8; Thu, 28 Oct 2021 17:44:41 +0200 (CEST) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 2B016F8010A for ; Thu, 28 Oct 2021 17:44:38 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 2B016F8010A Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="kLbQCIma"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="/C24iEMv" Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id CC8201FD5B; Thu, 28 Oct 2021 15:44:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1635435877; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=kXlfsQndQzcGjvKZKPKOQbtUWZrtk/lyqrcRKnPo2e8=; b=kLbQCImazGTqmWywt4W5Rtsga2Cx04HhrteLhQ0TPQ63AWkehgJeEantZCbK3nazDwSlFd INIwq/VfzLIfK+mq4zgabU+V8/Fk83Seqcp3Rd9uGaT0gBeuXoR/GY9UvrMiW8CY6hn2J9 WJcr+Pfo+h2j6UlRv3nlyANjJGbBtMs= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1635435877; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=kXlfsQndQzcGjvKZKPKOQbtUWZrtk/lyqrcRKnPo2e8=; b=/C24iEMvIj7sKndbOBSIWfyoRv/upYPgVxbpGvYcHjXnLBvOo/D3Y62K2UAlPeUiljFRS4 /Y7x3Hqhp8fcbyBg== Received: from alsa1.suse.de (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id B58E0A3B81; Thu, 28 Oct 2021 15:44:37 +0000 (UTC) Date: Thu, 28 Oct 2021 17:44:37 +0200 Message-ID: From: Takashi Iwai To: Takashi Sakamoto Subject: Re: [PATCH] ALSA: oxfw: fix functional regression for Mackie Onyx 1640i in v5.14 or later In-Reply-To: <20211028130325.45772-1-o-takashi@sakamocchi.jp> References: <20211028130325.45772-1-o-takashi@sakamocchi.jp> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Cc: alsa-devel@alsa-project.org, clemens@ladisch.de 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" On Thu, 28 Oct 2021 15:03:25 +0200, Takashi Sakamoto wrote: > > A user reports functional regression for Mackie Onyx 1640i that the device > generates slow sound with ALSA oxfw driver which supports media clock > recovery. Although the device is based on OXFW971 ASIC, it does not > transfer isochronous packet with own event frequency as expected. The > device seems to adjust event frequency according to events in received > isochronous packets in the beginning of packet streaming. This is > unknown quirk. > > This commit fixes the regression to turn the recovery off in driver > side. As a result, nominal frequency is used in duplex packet streaming > between device and driver. For stability of sampling rate in events of > transferred isochronous packet, 4,000 isochronous packets are skipped > in the beginning of packet streaming. > > Reference: https://github.com/takaswie/snd-firewire-improve/issues/38 > Fixes: 029ffc429440 ("ALSA: oxfw: perform sequence replay for media clock recovery") > Signed-off-by: Takashi Sakamoto Thanks, applied. Takashi