From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: Re: OMAP4460/PandaES: hang during resume Date: Wed, 03 Oct 2012 07:22:33 -0700 Message-ID: <87a9w33aae.fsf@deeprootsystems.com> References: <87txuc4fd1.fsf@deeprootsystems.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pb0-f46.google.com ([209.85.160.46]:41561 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932200Ab2JCOWc (ORCPT ); Wed, 3 Oct 2012 10:22:32 -0400 Received: by pbbrr4 with SMTP id rr4so9905961pbb.19 for ; Wed, 03 Oct 2012 07:22:32 -0700 (PDT) In-Reply-To: (Santosh Shilimkar's message of "Wed, 3 Oct 2012 13:33:04 +0530") Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: "Shilimkar, Santosh" Cc: Tero Kristo , linux-omap "Shilimkar, Santosh" writes: > On Wed, Oct 3, 2012 at 5:05 AM, Kevin Hilman > wrote: >> Hi Santosh, Tero, >> >> I just added my 4460/PandaES to my board farm for automated PM testing >> and see that basic suspend/resume tests don't work in mainline. It >> fails on v3.6 and linux-next,arm-soc/for-next. >> >> Adding 'no_console_suspend' to the cmdline shows me that wakeup event is >> happening so the hang is somewhere during resume. I haven't dug any >> deeper than that. >> >> This works fine on 4430/Panda. Do you know of anything else we're >> missing in mainline for a basic suspend/resume test on 4430? >> > OMAP4460 has one ROM code BUG which impacts MPUSS OSWR. > I suspect you are missing that Errata WA. > You need a patch [1] which is in Tero's CORE RET series. Ah, yes. The one where I asked you to q(re)write the change log a hundred times. How could I forget. ;) Thanks for the reminder. Kevin