Received: by 2002:a25:e7d8:0:0:0:0:0 with SMTP id e207csp335885ybh; Mon, 9 Mar 2020 23:06:16 -0700 (PDT) X-Google-Smtp-Source: ADFU+vskSY2JkuAkaI3JBInsgqmsvWF60zA4HMPFf0T9SsSVFApdAEZc+ngqGHyXONkgjrMP1bAZ X-Received: by 2002:a9d:23a1:: with SMTP id t30mr323230otb.253.1583820376769; Mon, 09 Mar 2020 23:06:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1583820376; cv=none; d=google.com; s=arc-20160816; b=sY02o2ZrBqjYbnDVEWcOIQKVI9JldA8lT6EfxWci3T2vogni39ioETSxMfmuvbGQ6h diCrbpvkUC5wj6NbAHaaz3pol/PNVGUDAOgVmwuh+fje58Y89HoUmsg390fUe0K6rTac 86KYmAIVYhzlyTyYoxU9cRxwuNWPtUjYp5hxCMAoKGopkrrO2kxe9qiViKv0P8NOtzSd F0bJV8EMqEuERVk4jjGPgMxzGKLiUfDm7gAhz4hbO9z5s4KdfVd4fJ2+n3HkC+ONNPoS uG94+7w8KA/bwvxzZVWO/7xz1dk4o/zB01GRCLs7wsZ+OvVT/QTxr+YjHOz1A+8Dh84o 9LWQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=uPhnkAwvVEGtnZLlxwh9ulXtPAxfv5lMpLjUOG+T3GA=; b=JYwxq8kzjTYlJCMsoQiumclF019jTIzvK9W6vERM2E5wera+Y6SevNzg55QbEGzdFY aZ+HGoxkHlIXbrusdoiy+ZMawqc8Fz+nXjOxJoKZiSk+eZQrTZBkp+OB6I+meSd6zIVS J702NyG9gxHEWwLi733PU+khUBFJTknji3IUnIYfDjXegJUGEisbLdsOA7EUGuKySMto czGeMICrHGxQxt7VeJQMGDMzQw73/yXcrFTW1kQUNXhrBE9j1cD2GYiyIIDOBbViPU+o 7r/bJ5vtKMnxm/7jFRmuHT3ZLIUSpybMXDPK97z+O7YM17mgxmMHJaOozq3nTDppPtwJ c2+Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=ruwbFV0V; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id s199si532649oih.169.2020.03.09.23.06.04; Mon, 09 Mar 2020 23:06:16 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=ruwbFV0V; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726325AbgCJGFC (ORCPT + 99 others); Tue, 10 Mar 2020 02:05:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:44610 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726100AbgCJGFC (ORCPT ); Tue, 10 Mar 2020 02:05:02 -0400 Received: from dragon (80.251.214.228.16clouds.com [80.251.214.228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 710D3222D9; Tue, 10 Mar 2020 06:04:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583820302; bh=taS/6JJWqMqGCKcofsLbdSu7c2QmBYPy83RsKgdAwDA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ruwbFV0VsxrLXQEM6izld2ugZf8pfO2Ec4RtPAS47tWMU3SDHkW2SnUturscBivu7 UzLvClOp0zwNROpWhpEtULCU/MuEPruGZC3nnoOnqorWM9r+G2Q6lEu4q35+4xuLYc SYd9GwZmiqDLWy0/E6EaCULFn48uYFYG37M1DnxQ= Date: Tue, 10 Mar 2020 14:04:55 +0800 From: Shawn Guo To: peng.fan@nxp.com Cc: s.hauer@pengutronix.de, sboyd@kernel.org, robh+dt@kernel.org, viresh.kumar@linaro.org, rjw@rjwysocki.net, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, Anson.Huang@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, abel.vesa@nxp.com Subject: Re: [PATCH v2 06/14] clk: imx: pllv4: use prepare/unprepare Message-ID: <20200310060455.GI15729@dragon> References: <1582099197-20327-1-git-send-email-peng.fan@nxp.com> <1582099197-20327-7-git-send-email-peng.fan@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1582099197-20327-7-git-send-email-peng.fan@nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 19, 2020 at 03:59:49PM +0800, peng.fan@nxp.com wrote: > From: Peng Fan > > It is not good to use enable/disable for PLLv4 which needs time to > lock, because enable/disable is expected to be able run in > interrupt context. So use prepare/unprepare. > > Signed-off-by: Peng Fan Applied, thanks.