From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Mark A. Greer" Subject: Re: PM/RTC 3.5-rc5: System suspends fails when not built with RTC? Date: Wed, 18 Jul 2012 10:26:54 -0700 Message-ID: <20120718172654.GA27904@animalcreek.com> References: <20120717004010.GA6612@animalcreek.com> <20120718022035.GC18663@animalcreek.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail20.dotsterhost.com ([66.11.232.73]:56227 "EHLO mail20.dotsterhost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751749Ab2GRR06 (ORCPT ); Wed, 18 Jul 2012 13:26:58 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Joe Woodward Cc: Paul Walmsley , Kevin Hilman , linux-omap@vger.kernel.org On Wed, Jul 18, 2012 at 11:06:34AM +0100, Joe Woodward wrote: > From: "Mark A. Greer" > > How does this look? > > Subject: [PATCH] ARM: OMAP3: Add OMAP3_HAS_IVA_REGS feature > > > > It appears that the am3703 and possibly the am3715 SoCs > > have an active IVA subsystem even though the CONTROL_IDCODE > > register indicates that they don't. From experimentation, > > it seems that the IVA still requires some registers to be > > initialized even though we don't want it fully functional. > > > > To accomplish this, add a new feature (OMAP3_HAS_IVA_REGS) > > that indicates that the IVA should be initialized but not > > really used. > > > > Signed-off-by: Mark A. Greer > > --- > Tested on a GUMSTIX Overo AirSTORM (AM3703-based), and that fixes the problem for me, thanks! Great! Thanks for testing, Joe. Paul, Kevin, any comments?