From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751685AbdATIlV (ORCPT ); Fri, 20 Jan 2017 03:41:21 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:44970 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751403AbdATIlT (ORCPT ); Fri, 20 Jan 2017 03:41:19 -0500 Date: Fri, 20 Jan 2017 09:38:46 +0100 From: Greg KH To: Elaine Zhang Cc: xf@rock-chips.com, heiko@sntech.de, rjw@rjwysocki.net, khilman@kernel.org, ulf.hansson@linaro.org, pavel@ucw.cz, len.brown@intel.com, linux-pm@vger.kernel.org, huangtao@rock-chips.com, xxx@rock-chips.com, wxt@rock-chips.com, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] PM / Domains: Keep the pd status during system PM phases Message-ID: <20170120083846.GB29509@kroah.com> References: <1484878893-25270-1-git-send-email-zhangqing@rock-chips.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1484878893-25270-1-git-send-email-zhangqing@rock-chips.com> User-Agent: Mutt/1.7.2 (2016-11-26) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 20, 2017 at 10:21:33AM +0800, Elaine Zhang wrote: > If a PM domain is powered off before system suspend, > we hope do nothing in system runtime suspend noirq phase > and system runtime resume noirq phase. > > This modify is to slove system resume issue for RK3399. > RK3399 SOC pd_gpu have voltage domain vdd_gpu, > so we must follow open vdd_gpu and power on pd_gpu, > power off pd_gpu and disable vdd_gpu. > Fix up in runtime resume noirq phase power on all PDs. > > Signed-off-by: Elaine Zhang > --- > drivers/base/power/domain.c | 10 +++++++--- > include/linux/pm_domain.h | 1 + > 2 files changed, 8 insertions(+), 3 deletions(-) What changed from v1? You always have to list that below the --- line. thanks, greg k-h