From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Mack Subject: Re: ALSA - Channel swap Date: Wed, 20 Aug 2014 14:41:10 +0200 Message-ID: <53F49766.6060907@zonque.org> References: <53F35310.2040300@tcz.cz> <53F377BB.90309@zonque.org> <53F49680.2050003@tcz.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.zonque.de (svenfoo.org [82.94.215.22]) by alsa0.perex.cz (Postfix) with ESMTP id F368B2656E9 for ; Wed, 20 Aug 2014 14:41:11 +0200 (CEST) In-Reply-To: <53F49680.2050003@tcz.cz> 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: Tomas Matejka , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Hi, On 08/20/2014 02:37 PM, Tomas Matejka wrote: > My kernel version is 3.2.18. > I can't uderstand this, does this mean that using Atmel, Linux and audio > codec always result to channel swapping? > It would be very strange. How could codec manufacturer sell codec, which > swaps channels ? > I need this for application that requires that audio channels can't be > randomly swapped. It's probably only a race condition that can be fixed in software. I've seen such issues before. But in order to work on this and get more feedback, you have to try a more recent kernel (3.16 or 3.17-rc1). Maybe the issue is even already fixed. Daniel