From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Mack Subject: Re: Underrun on Jade controller... Date: Fri, 23 Nov 2012 14:48:28 +0100 Message-ID: <50AF7EAC.3090603@gmail.com> References: <1353665116.15462.YahooMailNeo@web120405.mail.ne1.yahoo.com> <50AF4B3E.9050003@gmail.com> <1353666946.95213.YahooMailNeo@web120406.mail.ne1.yahoo.com> <50AF527C.8000108@gmail.com> <1353675262.71605.YahooMailNeo@web120405.mail.ne1.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-bk0-f51.google.com (mail-bk0-f51.google.com [209.85.214.51]) by alsa0.perex.cz (Postfix) with ESMTP id 2A48E260319 for ; Fri, 23 Nov 2012 14:48:32 +0100 (CET) Received: by mail-bk0-f51.google.com with SMTP id ik5so3670906bkc.38 for ; Fri, 23 Nov 2012 05:48:31 -0800 (PST) In-Reply-To: <1353675262.71605.YahooMailNeo@web120405.mail.ne1.yahoo.com> 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: Sandulescu Bogdan Cc: "alsa-devel@alsa-project.org" List-Id: alsa-devel@alsa-project.org On 23.11.2012 13:54, Sandulescu Bogdan wrote: >> On 23.11.2012 11:35, Sandulescu Bogdan wrote: >> > >> > Daniel Mack gmail.com> writes: >> >> >> >> Without providing any code, I guess nobody on this list will be able to >> >> help you. >> >> >> >> Daniel >> >> >> > >> > >> > OK. Here is the essential part of my code - settings and write to ALSA: >> >> It's not about the userspace code in the first place but the kernel part. >> >> I guess you are based on a BSP kernel that the vendor of the >> chip/module/board you are using provides. For whatever reason, this >> vendor has decided to not push its code to the mainline kernel but keep >> changes in a private repository. >> >> While this is a common approach, your vendor is the only instance in the >> game that is in charge of supporting you here. The community can't, as >> the code has not been shared for discussion and integration in mainline. >> >> Daniel >> >> > > Hello Daniel, > > Thank you for your answer. Initially I thought I should share my app, as > every information I got regarding underruns was that the application is > not feeding data fast enough - hence I thought it was my application's > fault. > > Considering your precise answer, I will try to get support directly from > the module vendor. ... and make them push their changes to mainline already, as this is your only option to keep up-to-date with all the continously added new features in mainline. Rebasing vendor patches has always caused major headache an much more work on the long run. Daniel