From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leonardo Gabrielli Subject: twl4030 latency update Date: Thu, 20 Mar 2014 12:13:14 +0100 Message-ID: <532ACD4A.3080508@univpm.it> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1"; Format="flowed" Content-Transfer-Encoding: quoted-printable Return-path: Received: from mail-wg0-f48.google.com (mail-wg0-f48.google.com [74.125.82.48]) by alsa0.perex.cz (Postfix) with ESMTP id C345E2650C0 for ; Thu, 20 Mar 2014 12:13:20 +0100 (CET) Received: by mail-wg0-f48.google.com with SMTP id l18so477599wgh.7 for ; Thu, 20 Mar 2014 04:13:19 -0700 (PDT) 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: peter.ujfalusi@ti.com Cc: Edgar Berdahl , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Dear Peter, I was investigating on TWL4030 high playback latency and stumbled in an = old thread started by Edgar = http://mailman.alsa-project.org/pipermail/alsa-devel/2011-October/045173.ht= ml = where I read this is related to McBSP2 buffer length Recent kernels seems to have the same behavior (I have a debian = beagleboardxM with 3.13.3-armv7-x10) Did you manage to get a fix to this problem? Would it be possible? Regards Leonardo -- = Dr. Leonardo Gabrielli, PhD student A3Lab - Dept. Information Engineering Universit=E0 Politecnica delle Marche via Brecce Bianche 12, 60131, Ancona, Italy Skype: leonardo.gabrielli Web: a3lab.dii.univpm.it/people/leonardo-gabrielli =