From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sowjanya Komatineni Subject: Re: [PATCH v7 01/20] pinctrl: tegra: Add suspend and resume support Date: Tue, 6 Aug 2019 20:40:47 -0700 Message-ID: References: <1564607463-28802-1-git-send-email-skomatineni@nvidia.com> <1564607463-28802-2-git-send-email-skomatineni@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Linus Walleij Cc: "thierry.reding@gmail.com" , Jon Hunter , Thomas Gleixner , Jason Cooper , Marc Zyngier , Stefan Agner , Mark Rutland , Peter De Schrijver , Prashant Gaikwad , Stephen Boyd , linux-clk , "open list:GPIO SUBSYSTEM" , jckuo@nvidia.com, Joseph Lo , talho@nvidia.com, linux-tegra@vger.kernel.org, "linux-kernel@vger.kernel.org" , Mikko Perttunen , spatra@nvidia.com, Rob Herring , Dmitry List-Id: devicetree@vger.kernel.org On 8/6/19 2:51 PM, Sowjanya Komatineni wrote: > > On 8/5/19 2:20 AM, Linus Walleij wrote: >> On Wed, Jul 31, 2019 at 11:11 PM Sowjanya Komatineni >> wrote: >> >>> This patch adds support for Tegra pinctrl driver suspend and resume. >>> >>> During suspend, context of all pinctrl registers are stored and >>> on resume they are all restored to have all the pinmux and pad >>> configuration for normal operation. >>> >>> Acked-by: Thierry Reding >>> Reviewed-by: Dmitry Osipenko >>> Signed-off-by: Sowjanya Komatineni >> Patch applied to the pinctrl tree. >> >> This patch seems finished. >> >> Also if the rest don't get merged for v5.4 then at least this is so >> your patch stack gets more shallow. >> >> I hope it's fine to merge this separately, else tell me and I'll >> pull it out. >> >> Yours, >> Linus Walleij > > Yes, this patch can be merged separately. But, there's latest feedback > from Dmitry to add barrier after writes to make sure pinmux register > writes happen. > > So will update this patch to add barrier in v8. So, need to wait for v8. > > Thanks > > Sowjanya > I see it merged. So will exclude suspend/resume patch and will add patch for necessary write barrier fix in v8 version. Thanks Sowjanya