From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liam Girdwood Subject: Re: [PATCH 0/6] ASoC: davinci-pcm: some fixes and convert to BATCH Date: Wed, 25 May 2011 10:54:45 +0100 Message-ID: <4DDCD1E5.8010506@ti.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by alsa0.perex.cz (Postfix) with ESMTP id AEFDC103824 for ; Wed, 25 May 2011 11:54:48 +0200 (CEST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Ben Gardiner Cc: Steven Faludi , "alsa-devel@alsa-project.org" , Mark Brown , "Nori, Sekhar" , "davinci-linux-open-source@linux.davincidsp.com" , Troy Kisky List-Id: alsa-devel@alsa-project.org On 24/05/11 19:50, Ben Gardiner wrote: > This patchset is a collection of changes for the davinci-pcm driver that were > accumulated during previous forays into the davinci-mcasp and davinci-pcm > drivers [1]. > > The first three patches are minor changes that cleanup the ping-pong DMA params > setup, expand the davinci-pcm reported format and also its maximum channels. > > The fourth patch in the series corrects an audible glitch that can be heard on > da850evm's McASP when ping-pong buffers are enabled. The glitch occurs only > on the second and susequent playbacks, not the first. Reversing the order in > which the dma channels are started and moving the start to the trigger function > from the prepare function fixes the glitch. > > The fifth and sixth patches in the series convert the davinci-pcm driver to > BATCH mode. > All Acked-by: Liam Girdwood One minor thing for patch 6 that can be added incrementally.