From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nishanth Menon Subject: Re: [PATCH] OMAP3: PM: Fix for Silicon bug on Context Restore on OMAP3430 Date: Tue, 6 Oct 2009 10:17:44 -0500 Message-ID: <4ACB5F98.2080603@ti.com> References: <1254741761-31546-1-git-send-email-y> <87ljjpzs9p.fsf@deeprootsystems.com> <4ACA2C83.9080400@ti.com> <5A47E75E594F054BAF48C5E4FC4B92AB030A3321EF@dbde02.ent.ti.com> <87k4z8u0fh.fsf@deeprootsystems.com> <5A47E75E594F054BAF48C5E4FC4B92AB030A33246A@dbde02.ent.ti.com> <8763assixq.fsf@deeprootsystems.com> <5A47E75E594F054BAF48C5E4FC4B92AB030A3324B2@dbde02.ent.ti.com> <87my44r30r.fsf@deeprootsystems.com> <5A47E75E594F054BAF48C5E4FC4B92AB030A3324C5@dbde02.ent.ti.com> <87eipgr29j.fsf@deeprootsystems.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from bear.ext.ti.com ([192.94.94.41]:39390 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754059AbZJFPSX (ORCPT ); Tue, 6 Oct 2009 11:18:23 -0400 In-Reply-To: <87eipgr29j.fsf@deeprootsystems.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Kevin Hilman Cc: "Gopinath, Thara" , "linux-omap@vger.kernel.org" , "Gulati, Shweta" Kevin Hilman had written, on 10/06/2009 10:05 AM, the following: > "Gopinath, Thara" writes: > >> Will repost the patch with the defconfig option added. So that this can be disabled if not needed. > > ok, please update the changelog as well as describe the 300usec value > in terms of cycles. IOW, is 300usecs going to work at lower OPPs also? > Could I request for 2 options: a) workaround with no delay (manual save restore) - power savings for boards which dont use the pin b) workaround with 300uSec - for boards which use the pin ->functional Also please have a check based on CPU revision and add errata number? -- Regards, Nishanth Menon