From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH v3 2/3] ASoC: soc-dapm: API to attach DAPM_SUPPLY to be used for dai Date: Tue, 6 Sep 2011 16:09:07 +0100 Message-ID: <20110906150907.GA18090@opensource.wolfsonmicro.com> References: <1314365603-8947-1-git-send-email-peter.ujfalusi@ti.com> <11979330.WnlDKWFkCB@barack> <20110903063119.GB6556@sirena.org.uk> <2352586.fDPvRLFK0h@barack> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Received: from opensource2.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id 8009010381B for ; Tue, 6 Sep 2011 17:09:09 +0200 (CEST) Content-Disposition: inline In-Reply-To: <2352586.fDPvRLFK0h@barack> 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: =?iso-8859-1?Q?P=E9ter?= Ujfalusi Cc: "alsa-devel@alsa-project.org" , "Girdwood, Liam" , "Lopez Cruz, Misael" List-Id: alsa-devel@alsa-project.org On Tue, Sep 06, 2011 at 01:21:56PM +0300, P=E9ter Ujfalusi wrote: > On Saturday 03 September 2011 07:31:19 Mark Brown wrote: > > Actually I think this is fine with my suggestion so long as you make the > > CODEC SYSCLK visible to DAPM and have the machine driver turn it off at > > some later point in the shutdown process (eg, in shutdown()). That way > > the data paths will still be torn down by DAPM immediately but SYSCLK > > will still be generated. > = > I need to think about this. > Not sure how it will affect our system, if we do not have pmdown_time in = the = > future, when we add full ABE support. pmdown_time is irrelevant here, it only inserts a delay in the sequence so if it's not there the delay just goes to zero and the sequence of events is the same but quicker.