From owner-svn-src-head@freebsd.org Sat Nov 3 17:11:23 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B118210DE4DF; Sat, 3 Nov 2018 17:11:23 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [IPv6:2a01:4f8:c17:6c4b::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 5190F8A56B; Sat, 3 Nov 2018 17:11:23 +0000 (UTC) (envelope-from hps@selasky.org) Received: from hps2016.home.selasky.org (unknown [178.17.145.230]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id D058D260344; Sat, 3 Nov 2018 18:11:20 +0100 (CET) Subject: Re: svn commit: r339388 - head/sys/dev/usb/controller To: "Herbert J. Skuhra" Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org References: <201810161847.w9GIlD7k068441@repo.freebsd.org> <877ehu2w7d.wl-herbert@gojira.at> From: Hans Petter Selasky Message-ID: <7682021b-d57c-71aa-c6ac-891ce2c7046a@selasky.org> Date: Sat, 3 Nov 2018 18:10:49 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.0.1 MIME-Version: 1.0 In-Reply-To: <877ehu2w7d.wl-herbert@gojira.at> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 03 Nov 2018 17:11:23 -0000 On 11/3/18 1:15 PM, Herbert J. Skuhra wrote: > On Tue, 16 Oct 2018 20:47:13 +0200, Hans Petter Selasky wrote: >> >> Author: hselasky >> Date: Tue Oct 16 18:47:13 2018 >> New Revision: 339388 >> URL: https://svnweb.freebsd.org/changeset/base/339388 >> >> Log: >> Fix for reception of large full speed isochronous frames via the transaction >> translator, when using the DWC OTG USB controller driver. Make sure to re-try >> getting the complete split packets until a DATA0 packet is received. Larger >> isochronous frames may be split into multiple MDATA packets terminated >> by a single DATA0 packet. >> >> PR: 230434 >> MFC after: 3 days >> Approved by: re (gjb) >> Sponsored by: Mellanox Technologies >> >> Modified: >> head/sys/dev/usb/controller/dwc_otg.c > > Hei, > > I use a Sound Blaster Play 2 USB soundcard on a Raspberry Pi 2 and a > Raspberry Pi 3 to listen to internet radio streams (e.g. NRK, SR, BBC, > etc.). After this commit audio quality is deteriorated (strange noises). I've > tried mpg123 and moc. > > -- > Herbert > Hi, How many channels does your audio device have? What sample rates are you using? What happens if you lower the vchanrate? dmesg ? What are the following sysctl values? dev.pcm.x.rec.vchanrate: 48000 dev.pcm.x.play.vchanrate: 48000 x is 0 or 1. --HPS