[{"id":2196579,"web_url":"http://patchwork.ozlabs.org/comment/2196579/","msgid":"<20190618114149.GH28892@ulmo>","list_archive_url":null,"date":"2019-06-18T11:41:49","subject":"Re: [PATCH V3 05/17] clk: tegra: pllout: save and restore pllout\n\tcontext","submitter":{"id":26234,"url":"http://patchwork.ozlabs.org/api/people/26234/","name":"Thierry Reding","email":"thierry.reding@gmail.com"},"content":"On Tue, Jun 18, 2019 at 12:46:19AM -0700, Sowjanya Komatineni wrote:\n> This patch implements save and restore of pllout context.\n> \n> During system suspend, core power goes off and looses the settings\n> of the Tegra CAR controller registers.\n> \n> So during suspend entry the state of pllout is saved and on resume\n> it is restored back to have pllout in same state as before suspend.\n> \n> pllout rate is saved and restore in clock divider so it will be at\n> same rate as before suspend when pllout state is restored.\n> \n> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>\n> ---\n>  drivers/clk/tegra/clk-pll-out.c | 28 ++++++++++++++++++++++++++++\n>  drivers/clk/tegra/clk.h         |  3 +++\n>  2 files changed, 31 insertions(+)\n\nAcked-by: Thierry Reding <treding@nvidia.com>","headers":{"Return-Path":"<linux-gpio-owner@vger.kernel.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-gpio-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)","ozlabs.org;\n\tdmarc=pass (p=none dis=none) header.from=gmail.com","ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"iJDLWvDz\"; dkim-atps=neutral"],"Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 45SmQC4sxqz9s3C\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 18 Jun 2019 21:41:55 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1729744AbfFRLly (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tTue, 18 Jun 2019 07:41:54 -0400","from mail-wr1-f68.google.com ([209.85.221.68]:40713 \"EHLO\n\tmail-wr1-f68.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1729689AbfFRLly (ORCPT\n\t<rfc822; linux-gpio@vger.kernel.org>); Tue, 18 Jun 2019 07:41:54 -0400","by mail-wr1-f68.google.com with SMTP id p11so13610089wre.7;\n\tTue, 18 Jun 2019 04:41:52 -0700 (PDT)","from localhost (p2E5BEF36.dip0.t-ipconnect.de. [46.91.239.54])\n\tby smtp.gmail.com with ESMTPSA id\n\tf204sm3904542wme.18.2019.06.18.04.41.50\n\t(version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256);\n\tTue, 18 Jun 2019 04:41:50 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=gmail.com; s=20161025;\n\th=date:from:to:cc:subject:message-id:references:mime-version\n\t:content-disposition:in-reply-to:user-agent;\n\tbh=G40j/Nzkdl2CTqIXlYK3mXMlUbPHSgML6O47dCP4epg=;\n\tb=iJDLWvDz41LVTFJYr5Q+jqbHPTSpZdcuG8zfIULf5az1I+qo3nUWK1o/1qxP6I+q/B\n\tOibmUExajk1h6VOGuXy5cQda7PjOLZcRhmBOcPGufReQYlpEdQD2AYWzd4ranNvGXprI\n\tRM6FZbXdcvPjK1En/AgMGAG0ai6OPMTl6ZJNLRFtzALxpjhApcaoDZGWpirG0m5xF9ZC\n\tMn5LkNpnExczuDlYThuFqNJZOIpNl+qVELd1ecY6HXxj3YRTi3+JfpK3rdthN5iYY9t/\n\tR6QZ/AjPk+TQ6BP/48e6L/rg6pDfD/MYSXqJyzeqMBTmdBigWnv5acDaJel++pB1PR7E\n\tASjg==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:date:from:to:cc:subject:message-id:references\n\t:mime-version:content-disposition:in-reply-to:user-agent;\n\tbh=G40j/Nzkdl2CTqIXlYK3mXMlUbPHSgML6O47dCP4epg=;\n\tb=AqSEN/Jy1Tv+PJ9QMIJRnxSdsRe07jI1f/cPTWXGfsbd4ZvThQn3wlp4yxDZYyzC7F\n\txtuJZPvTPz9gdU/Hf6PBvrEJ6NxbhQtLHArsoz1hjb5Hq1JXUSA4RvOz9mqinnHXuoxV\n\tc6EYFWTOgb3hXPQSzgWNLZ8nyjXjTmQpbrsGJjV+RFn5XuV/GhfJFqfiAFaSubD4yGwG\n\ts3c2aLtM9BIkrcTXVIvqC+Rp3ReSh4tEjBFGYwRTK+RcXyWIFzH9J2t2LtRtjvL4Owz8\n\tZ/0k/5YJ+zgv0CqNf1nsCIT8rg2icdGhux+FBJ5SkPLH+d3QhMntk4J4pXdIRf8j7Kab\n\tbIyA==","X-Gm-Message-State":"APjAAAXdaHgvmEmT2uGBKGbeDw4DcrxB1jyP8NQXn+jBAiN1O/USz3z1\n\t5Uo9B9PP/xgRYYTnpiBP2LY=","X-Google-Smtp-Source":"APXvYqyWOrpkA2WysOQtPeiDDYUV6LJ5QgaxQ6Kb0Oov8r4fgD/jUb3GftkV6uzdO8MBzuXOGfZPPA==","X-Received":"by 2002:a05:6000:c9:: with SMTP id\n\tq9mr15571277wrx.208.1560858111547; \n\tTue, 18 Jun 2019 04:41:51 -0700 (PDT)","Date":"Tue, 18 Jun 2019 13:41:49 +0200","From":"Thierry Reding <thierry.reding@gmail.com>","To":"Sowjanya Komatineni <skomatineni@nvidia.com>","Cc":"jonathanh@nvidia.com, tglx@linutronix.de, jason@lakedaemon.net,\n\tmarc.zyngier@arm.com, linus.walleij@linaro.org, stefan@agner.ch,\n\tmark.rutland@arm.com, pdeschrijver@nvidia.com, pgaikwad@nvidia.com,\n\tsboyd@kernel.org, linux-clk@vger.kernel.org,\n\tlinux-gpio@vger.kernel.org, jckuo@nvidia.com, josephl@nvidia.com,\n\ttalho@nvidia.com, linux-tegra@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org, mperttunen@nvidia.com,\n\tspatra@nvidia.com, robh+dt@kernel.org, digetx@gmail.com,\n\tdevicetree@vger.kernel.org","Subject":"Re: [PATCH V3 05/17] clk: tegra: pllout: save and restore pllout\n\tcontext","Message-ID":"<20190618114149.GH28892@ulmo>","References":"<1560843991-24123-1-git-send-email-skomatineni@nvidia.com>\n\t<1560843991-24123-6-git-send-email-skomatineni@nvidia.com>","MIME-Version":"1.0","Content-Type":"multipart/signed; micalg=pgp-sha256;\n\tprotocol=\"application/pgp-signature\"; boundary=\"FLPM4o+7JoHGki3m\"","Content-Disposition":"inline","In-Reply-To":"<1560843991-24123-6-git-send-email-skomatineni@nvidia.com>","User-Agent":"Mutt/1.11.4 (2019-03-13)","Sender":"linux-gpio-owner@vger.kernel.org","Precedence":"bulk","List-ID":"<linux-gpio.vger.kernel.org>","X-Mailing-List":"linux-gpio@vger.kernel.org"}}]