From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roberto Fichera Subject: Re: fsl_ssi.c: Roberto's problem: ssi hangs after some number of samples Date: Mon, 2 Nov 2015 19:03:24 +0100 Message-ID: <5637A56C.5030103@tekno-soft.it> References: <5634870A.4080206@tekno-soft.it> <5637A288.4080807@tekno-soft.it> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.tekno-soft.it (li153-180.members.linode.com [109.74.206.180]) by alsa0.perex.cz (Postfix) with ESMTP id 710A8261A8B for ; Mon, 2 Nov 2015 19:03:44 +0100 (CET) In-Reply-To: <5637A288.4080807@tekno-soft.it> 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: Caleb Crome Cc: Fabio Estevam , "alsa-devel@alsa-project.org" , Shengjiu Wang , Nicolin Chen , "arnaud.mouiche@invoxia.com" , Markus Pargmann , "shawn.guo@linaro.org" , Fabio Estevam List-Id: alsa-devel@alsa-project.org On 11/02/2015 06:51 PM, Roberto Fichera wrote: >>> >> Overall, I don't see an obvious defect from you SSI side, but you >>> >> may also try to toggle TDMAE and RDMAE at the point that callback >>> >> stops -- re-raise the DMA requests by disabling and enabling TDMAE >>> >> and RDMAE again and see if it works. I think either something did >>> >> intervene register controls of SDMA or SSI, >> > I will try this one. > I will go over this tomorrow morning. > I've tried it just now but doesn't work at all! I'm getting only 2 sdma transfers.