From mboxrd@z Thu Jan 1 00:00:00 1970 From: santosh shilimkar Subject: Re: [PATCH] gpio: omap: fix irq triggering in smart-idle wakeup mode Date: Fri, 15 Apr 2016 08:21:23 -0700 Message-ID: <571106F3.9070805@oracle.com> References: <1460458351-24187-1-git-send-email-grygorii.strashko@ti.com> <5710B3B9.4090807@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from userp1040.oracle.com ([156.151.31.81]:51801 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752186AbcDOPVi (ORCPT ); Fri, 15 Apr 2016 11:21:38 -0400 In-Reply-To: <5710B3B9.4090807@ti.com> Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: Grygorii Strashko , Linus Walleij Cc: Alexandre Courbot , Santosh Shilimkar , Tony Lindgren , Sekhar Nori , Linux-OMAP , "linux-gpio@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Roger Quadros On 4/15/2016 2:26 AM, Grygorii Strashko wrote: > On 04/15/2016 11:32 AM, Linus Walleij wrote: >> On Tue, Apr 12, 2016 at 12:52 PM, Grygorii Strashko >> wrote: >> >>> Now GPIO IRQ loss is observed on dra7-evm after suspend/resume cycle >> (...) >>> Cc: Roger Quadros >>> Signed-off-by: Grygorii Strashko >> >> Can I get some explicit ACK / Tested-by tags for this patch? > > Roger's promised to test it once suspend regression will be fixed > for dra7-evm, probably next rc. > >> >> Is it a serious regression that will need to go in as a fix and >> tagged for stable? >> > > This issue is here since 2012, so I think it's not very critical - > It seems bits combination which causing the issue is rare. > > Regarding stable: > 4.4 - good to have, simple merge conflict > 4.1 - some merge resolution is required > older kernel - it will be hard to backport it due to significant > changes in omap gpio driver > > Santosh, Tony, do you want me to perform any additional actions regarding this patch? > This patch should be run across family of SOCs to make sure wakeup works on all of those if not done already