From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH 4/6] ASoC: OMAP: Add CPU DAI driver for HDMI Date: Mon, 9 May 2011 01:41:45 +0200 Message-ID: <20110508234145.GB20411@opensource.wolfsonmicro.com> References: <1304580113-24819-1-git-send-email-ricardo.neri@ti.com> <1304580113-24819-5-git-send-email-ricardo.neri@ti.com> <20110505082253.GF11744@opensource.wolfsonmicro.com> <1304624105.1900.41.camel@sagan> <20110506132133.GM23729@opensource.wolfsonmicro.com> <1304813117.11941.197.camel@sagan> <20110508103402.GA12921@opensource.wolfsonmicro.com> <4DC67AFC.5040607@ti.com> <20110508155628.GA32214@opensource.wolfsonmicro.com> <4DC6F2A9.8070804@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from opensource2.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id 9F5391037FF for ; Mon, 9 May 2011 01:41:39 +0200 (CEST) Content-Disposition: inline In-Reply-To: <4DC6F2A9.8070804@ti.com> 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: Liam Girdwood Cc: "Neri, Ricardo" , "alsa-devel@alsa-project.org" , "lrg@slimlogic.co.uk" List-Id: alsa-devel@alsa-project.org On Sun, May 08, 2011 at 08:44:41PM +0100, Liam Girdwood wrote: > On 08/05/11 16:56, Mark Brown wrote: > > So it'll segfault or something instead of just not transferring data or > > whatever? > Yep, it will cause a CPU data abort exception in this case. OK, that makes things clearer. It'd still be good to postpone the check for as long as possible, just in case things get racy - currently it feels too early in the process - but having the check makes sense.