From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: Re: [PATCHv9 07/18] mfd: omap-prm: added suspend prepare and complete callbacks Date: Fri, 18 Nov 2011 11:02:55 -0800 Message-ID: <87d3cpxnhc.fsf@ti.com> References: <1316781986-30642-1-git-send-email-t-kristo@ti.com> <1316781986-30642-8-git-send-email-t-kristo@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from na3sys009aog126.obsmtp.com ([74.125.149.155]:39913 "EHLO na3sys009aog126.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755155Ab1KRTDF (ORCPT ); Fri, 18 Nov 2011 14:03:05 -0500 In-Reply-To: <1316781986-30642-8-git-send-email-t-kristo@ti.com> (Tero Kristo's message of "Fri, 23 Sep 2011 15:46:15 +0300") Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Tero Kristo Cc: linux-omap@vger.kernel.org, Paul Walmsley , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Samuel Ortiz Tero Kristo writes: > These are needed because runtime PM is disabled during suspend, and > it is bad if we get interrupts from the PRCM chain handler during it. > Now, PRCM interrupt forwarding is disabled until the suspend->complete, > which makes sure that all the needed drivers are up. Just to clarify... based on reading the patch, the wakeup and PRCM interrupts themselves still happen (and are saved). They are just not dispatched to the drivers until ->complete(). I think the changelog should be a bit clearer about that. Thanks, Kevin