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=-0.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 EA8E6C4CECE for ; Thu, 17 Oct 2019 07:42:39 +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 E078520820 for ; Thu, 17 Oct 2019 07:42:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="C0E1hJRD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E078520820 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.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 BC62B84F; Thu, 17 Oct 2019 09:41:46 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz BC62B84F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1571298156; bh=1T7mQE1uqCN2WX/3YY+cn/TjoM1PlJPN5fERUivNP7w=; h=Date:From:To:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=C0E1hJRDZQ2lwOKyFqngxBKOlWCgz6GcFx6OsD04hy/GXDRKjQxiTy5qZtM248gwz jHq3Y1pOHGYqMqutXypneevOcbO9O1aUzEgJ7ttg9G9o7lv7tzeur5fGij57r9Uf7S 1CyU7aYa5SBN3h2KNzuhI6TMsEBb/PvfQZ2NYNi4= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 376E4F804A9; Thu, 17 Oct 2019 09:41:46 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id BA5F7F804AA; Thu, 17 Oct 2019 09:41:44 +0200 (CEST) Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 95514F80276 for ; Thu, 17 Oct 2019 09:41:42 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 95514F80276 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 441DDB2B5; Thu, 17 Oct 2019 07:41:41 +0000 (UTC) Date: Thu, 17 Oct 2019 09:41:39 +0200 Message-ID: From: Takashi Iwai To: Takashi Sakamoto In-Reply-To: <20191007110532.30270-1-o-takashi@sakamocchi.jp> References: <20191007110532.30270-1-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") Cc: alsa-devel@alsa-project.org, clemens@ladisch.de Subject: Re: [alsa-devel] [PATCH 00/17] firewire: share the size of period for both playback and capture PCM substreams 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On Mon, 07 Oct 2019 13:05:15 +0200, Takashi Sakamoto wrote: > > Hi, > > This patchset is a preparation for enhancement of AMDTP domain that I > addressed to my previous patchset: > https://mailman.alsa-project.org/pipermail/alsa-devel/2019-July/152430.html > > When queued packets for several IT/IR contexts in the same domain are > handled in hardware IRQ context for an IT context, the number of events > in the packets are mostly the same for each of contexts. This means that > the size of period for PCM substreams associated to the contexts is also > the same. > > At present, PCM substreams for the contexts can have own size of period. > This commit adds a member into AMDTP domain to share the size of period > for PCM substreams on AMDTP streams in the same domain. > > This patchset includes optimization to detect whether isochronous > resources for AMDTP streams are reserved or not in pcm.open callback. > > Takashi Sakamoto (17): > firewire-lib: add a member into AMDTP domain for events per period > bebob: register the size of PCM period to AMDTP domain > fireworks: register the size of PCM period to AMDTP domain > oxfw: register the size of PCM period to AMDTP domain > dice: register the size of PCM period to AMDTP domain > firewire-digi00x: register the size of PCM period to AMDTP domain > firewire-tascam: register the size of PCM period to AMDTP domain > firewire-motu: register the size of PCM period to AMDTP domain > fireface: register the size of PCM period to AMDTP domain > bebob: use the same size of period for PCM substream in AMDTP streams > fireworks: use the same size of period for PCM substream in AMDTP > streams > oxfw: use the same size of period for PCM substream in AMDTP streams > dice: use the same size of period for PCM substream in AMDTP streams > firewire-digi00x: use the same size of period for PCM substream in > AMDTP streams > firewire-tascam: use the same size of period for PCM substream in > AMDTP streams > firewire-motu: use the same size of period for PCM substream in AMDTP > streams > fireface: use the same size of period for PCM substreams in AMDTP > streams Applied all 17 patches now (with the correction of subject prefix). thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel