From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicolin Chen Subject: Re: [PATCH 2/2] ASoC: fsl_ssi: Fix number of words per frame for I2S-slave mode Date: Wed, 29 Jun 2016 11:26:10 -0700 Message-ID: <20160629182609.GA17986@Asurada-Nvidia> References: <1466830762-31646-1-git-send-email-shc_work@mail.ru> <1467143972.433375523@f318.i.mail.ru> <20160628220641.GB378@Asurada-Nvidia> <1467186721.688218396@f75.i.mail.ru> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pf0-f196.google.com (mail-pf0-f196.google.com [209.85.192.196]) by alsa0.perex.cz (Postfix) with ESMTP id 146162668B0 for ; Wed, 29 Jun 2016 20:26:15 +0200 (CEST) Received: by mail-pf0-f196.google.com with SMTP id i123so5118336pfg.3 for ; Wed, 29 Jun 2016 11:26:14 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1467186721.688218396@f75.i.mail.ru> 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: Alexander Shiyan Cc: alsa-devel@alsa-project.org, Liam Girdwood , Xiubo Li , Timur Tabi , Takashi Iwai , Mark Brown , Fabio Estevam List-Id: alsa-devel@alsa-project.org On Wed, Jun 29, 2016 at 10:52:01AM +0300, Alexander Shiyan wrote: > >your failed case. Could you please tell me what were the FSclk, > >BITclk and size of your case? > Here is my oscillograms with/without patch: > Bclk=12 MHz, sound is just a "cat /dev/urandom > /dev/dsp", i.e. FS=8 KHz, MONO. > Upper (yellow) line is TXDATA, Lower (blue) is FS. > > Measurement without patch: https://cloud.mail.ru/public/Rcsv/xr88V5Sa1 > Measurement with patch: https://cloud.mail.ru/public/NCwn/DQnzioQEL Thanks for the reply. So in the case without patch, it looks like SSI just sent the data ignoring the slot size right?