From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: [PATCH 0/5] ALSA: fireface: add support for Fireface 800 with streaming functionality Date: Sun, 16 Dec 2018 10:20:07 +0100 Message-ID: References: <20181216083233.11358-1-o-takashi@sakamocchi.jp> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id DAB9226793C for ; Sun, 16 Dec 2018 10:20:07 +0100 (CET) In-Reply-To: <20181216083233.11358-1-o-takashi@sakamocchi.jp> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Takashi Sakamoto Cc: ffado-devel@lists.sourceforge.net, alsa-devel@alsa-project.org, clemens@ladisch.de List-Id: alsa-devel@alsa-project.org On Sun, 16 Dec 2018 09:32:28 +0100, Takashi Sakamoto wrote: > > Hi, > > My former patchset adds support for Fireface 800 with MIDI functionality > only[1]. This patchset updates driver with packet streaming > functionality. As a result, both of PCM frames/MIDI messages are > available. > > This patchset is based on my former patch to fix a bug to switch > frame fetching mode: > > [alsa-devel] [PATCH] ALSA: fireface: fix for state to fetch PCM frames > http://mailman.alsa-project.org/pipermail/alsa-devel/2018-December/143150.html > > Unfortunately, my initial commit of ALSA fireface driver in v4.12 kernel > includes bugs to handle tx isochronous packets. When testing this > patchset, please apply below patchset in advance: > > [alsa-devel] [PATCH 0/3] ALSA: firewire-lib: fixes for processing packets without CIP header > http://mailman.alsa-project.org/pipermail/alsa-devel/2018-December/143146.html > > For testers, a remote branch including overall patches is available in > my remote repository in github.com[2]. They can be backport to Linux > kernel v4.17 or later. > > I note that this driver can generate hissing noise long-periodically as I > reported for Fireface 400[3]. The cause is not cleared yet. > > [1] http://mailman.alsa-project.org/pipermail/alsa-devel/2018-December/142826.html > [2] https://github.com/takaswie/snd-firewire-improve/tree/topic/ff800-pcm > [3] http://mailman.alsa-project.org/pipermail/alsa-devel/2015-December/102261.html > > Takashi Sakamoto (5): > ALSA: fireface: share helper function to switch fetching mode > ALSA: fireface: code refactoring to handle multiplier mode > ALSA: fireface: allocate isochronous resources in mode-specific > implementation > ALSA: fireface: add support for packet streaming on Fireface 800 > ALSA: fireface: code refactoring to handle model-specific registers Applied all five patches now. Thanks. Takashi