From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755578AbaCNRwQ (ORCPT ); Fri, 14 Mar 2014 13:52:16 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:53670 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753709AbaCNRwM (ORCPT ); Fri, 14 Mar 2014 13:52:12 -0400 X-AuditID: cbfec7f5-b7fc96d000004885-ee-532341c83141 Message-id: <532341C7.8070407@samsung.com> Date: Fri, 14 Mar 2014 18:52:07 +0100 From: Tomasz Figa Organization: Samsung R&D Institute Poland User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-version: 1.0 To: Chanwoo Choi , myungjoo.ham@samsung.com, kyungmin.park@samsung.com Cc: rafael.j.wysocki@intel.com, nm@ti.com, b.zolnierkie@samsaung.com, pawel.moll@arm.com, mark.rutland@arm.com, swarren@wwwdotorg.org, ijc+devicetree@hellion.org.uk, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCHv2 6/8] devfreq: exynos4: Fix power-leakage of clock on suspend state References: <1394698649-20996-1-git-send-email-cw00.choi@samsung.com> <1394698649-20996-7-git-send-email-cw00.choi@samsung.com> In-reply-to: <1394698649-20996-7-git-send-email-cw00.choi@samsung.com> Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpgkeLIzCtJLcpLzFFi42I5/e/4Vd0TjsrBBi2/rS06en6zWFz/8pzV Yv6Rc6wW516tZLQ42/SG3WJh2xIWi8u75rBZfO49wmgx4/w+Joul1y8yWdxuXMFm8ebHWSaL CdPXslg8XvGW3eLVwTYWB36PNfPWMHqsXP6FzWPxnpdMHj+Xb2f36NuyitHj+I3tTB6fN8l5 bJwbGsARxWWTkpqTWZZapG+XwJWxfPcp1oIDTBUfGq6xNDD+Y+xi5OSQEDCRuDHvGAuELSZx 4d56ti5GLg4hgaWMEnsvdrGCJIQEPjNKLOnLALF5BbQk3i7dCBZnEVCV+Dd9Nlgzm4CaxOeG R2wgNj9QzZqm62BxUYEIibkTN7NB9ApK/Jh8DyjOwSEiEC9x8ZMgyC5mgX1MEl9m/GYHqREW iJJ4f+0fK8QRjYwSky6uAhvEKeAmcWDmJiYQm1nAWmLlpG2MELa8xOY1b5knMArOQrJjFpKy WUjKFjAyr2IUTS1NLihOSs810itOzC0uzUvXS87P3cQIibWvOxiXHrM6xCjAwajEw6uhqhws xJpYVlyZe4hRgoNZSYR3vzFQiDclsbIqtSg/vqg0J7X4ECMTB6dUA+PpTYxuh7jXbljWsTz3 2pezmz6JHd/Xnt0ktupw6/9WyWDZs5O8hF6mLDy6foNVyx+3iKsVEhIHRJYkiuyW21z/8F7+ aaujxqGCl6ZXBJpZcodv6/suU3UifMWTtL1b6jXnm5euNypSFlIsvmPi80v9aKDdk/8zrHVW PWJ/tUx3l8eVGVeyLJ4psRRnJBpqMRcVJwIAr9AYEJMCAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Chanwoo, On 13.03.2014 09:17, Chanwoo Choi wrote: > This patch disable ppmu clocks before entering suspend state to remove > power-leakage and enable ppmu clocks on resume function. I don't think there is any need for this, because all the clocks are stopped anyway in SLEEP mode. Best regards, Tomasz