From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43E1FC43381 for ; Mon, 4 Mar 2019 13:42:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AC7B72075B for ; Mon, 4 Mar 2019 13:42:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="toZAEs7b" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726837AbfCDNmW (ORCPT ); Mon, 4 Mar 2019 08:42:22 -0500 Received: from mail-pg1-f193.google.com ([209.85.215.193]:37745 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726032AbfCDNmV (ORCPT ); Mon, 4 Mar 2019 08:42:21 -0500 Received: by mail-pg1-f193.google.com with SMTP id q206so3139389pgq.4; Mon, 04 Mar 2019 05:42:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=Y9/FuZn/xSNSu2RD4k/9tZpluYFjb3nzrKMrqPIU0GI=; b=toZAEs7b2doiOqLEI1nInZyHrQLniEprTPHJYy5lLKqI5ZLgIMbqrQO0YrK4pu61WG SFY/3NUnZwl3C+iB8PmH0YhI9P6UYLsin6oS75GuC5vntvQBtxwMBlqLtE5wqd2f9gVg PY+mNDqALPO81DLTKRIrGXwXhk5u8Yp4mYP1k6VCY5x6ybV3MRIVc95mNk4k1Ir9VfFr B3HPWieITS0fnnvM12/ODJ38/ww6jKHXp9EaX5PnB3FPJ9UG7SEy1zkcPet9CxUmCpA0 +DBXPxSQt6rXza9vWj3ggtT+pGzOpT5Y7EvOfwYBAVsH+HjGLfjwxaVlsCfEPSe8tNhA knIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Y9/FuZn/xSNSu2RD4k/9tZpluYFjb3nzrKMrqPIU0GI=; b=BJFNdoSoBwsmJP2ZPcK7iON0RZsDFQdUX2YnfGS5CgknsSalgVam4HUWU0vZ/GeVwl EfLEH3jIjzgd7FC/HNeQCL5WgqiGDItQNnO5jDHp8hJ0w8uqtDIROSjqv6/LWkVx/Kw2 1FeOU4QsG6HR6QZFOZFBsNvzMeAZ33tTUd/m68/RYg73l4ywD6jI0ZBmB7ZGi2tIFug4 /SYZ3icuzoMvO6ULcH7hFw+mSb7MV8m1iwTLLFagF1yhr5wbIL455+5WLGmzkk3e3cAp JuVsEw2rlG+isTcVIpnP8ZgVu332A+qYZbGC0zn8jx+0JP8Imyx05WPHOK3cp8iKjiNv MINA== X-Gm-Message-State: APjAAAWKdXO3eK59xsCtay3kl7sfQFZ+9fXbndJBr+0wOSVDzRHDZiLi l7JrZhB7rZoPzQ6UuBEFSRMy6au1 X-Google-Smtp-Source: APXvYqzri0fMXZETVX4MZf8VQ43dJQD9PZAr5sHaAgkMwABho8/F2bnLxH0W29XY/8N8hNrECQJ/xg== X-Received: by 2002:a63:80c7:: with SMTP id j190mr17840476pgd.357.1551706940653; Mon, 04 Mar 2019 05:42:20 -0800 (PST) Received: from [192.168.2.145] (ppp91-79-175-49.pppoe.mtu-net.ru. [91.79.175.49]) by smtp.googlemail.com with ESMTPSA id a184sm8900798pge.68.2019.03.04.05.42.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 04 Mar 2019 05:42:19 -0800 (PST) Subject: Re: [PATCH RE-SEND] clk: tegra: Don't enable already enabled PLLs To: Peter De Schrijver Cc: Prashant Gaikwad , Michael Turquette , Stephen Boyd , Thierry Reding , Jonathan Hunter , linux-clk@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org References: <20190224153222.8142-1-digetx@gmail.com> <20190304081857.GE21084@pdeschrijver-desktop.Nvidia.com> From: Dmitry Osipenko Message-ID: <9171e4f6-1ede-ab3a-caa6-83a2d9033650@gmail.com> Date: Mon, 4 Mar 2019 16:42:10 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: <20190304081857.GE21084@pdeschrijver-desktop.Nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 04.03.2019 11:18, Peter De Schrijver пишет: > On Wed, Feb 27, 2019 at 06:15:04PM +0300, Dmitry Osipenko wrote: >> 24.02.2019 18:32, Dmitry Osipenko пишет: >>> Initially Common Clock Framework isn't aware of the clock-enable status, >>> this results in enabling of clocks that were enabled by bootloader. This >>> is not a big deal for a regular clock-gates, but for PLL's it may have >>> some unpleasant consequences. Thus re-enabling PLLX (the main CPU parent >>> clock) may result in extra long period of PLL re-locking. >>> >>> Signed-off-by: Dmitry Osipenko >>> --- >> >> Peter (and everyone else), yours r-b and ACK will be appreciated since you kinda already took a look at this patch in the past and were okay with it (IIRC, we had some brief discussion on the #tegra IRC a few months ago), thanks. >> > > Acked-By: Peter De Schrijver > Awesome, thanks again!