Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp315438pxv; Thu, 15 Jul 2021 05:05:34 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzTxUZ2TIZALjTO1Zp83fLaJ6J4vYh8dOtwtySQffQRDHuGD08WMkqkWuPXTURx5EeE832H X-Received: by 2002:a92:d451:: with SMTP id r17mr2501909ilm.109.1626350733993; Thu, 15 Jul 2021 05:05:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626350733; cv=none; d=google.com; s=arc-20160816; b=Cf+KYlCznEZ/guglf8XXzw19htYdH8tXwTEOKixHjw0Bk+gvgcnWU0O1/qp8DZRXlq ye6f0VZw12mKdVUdCO1moKy4JzZqAesqJ3QRw8VB8aZx3tncMUbZV9gr22xz/oifQTsZ 1ENGj7FBvC1HO+NM6I0vtAs+AFCkE/iCFd/9kN4v+ytuTXubXN61AWV1xV31nk+jLqn2 JfB9s6WCTEwaR1dbf3Mpe9ooup1Nlp7xYlYvTMeQPCuiOfY7pIh4LZykYbQTBKNSF7L3 WF/4dcwA1uaTrgzWafHNpnLvVV56VABrsYY+oAEpOPLWSVKAfuR3cjSvngnsuGrRqTc6 QYvg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:message-id:references:in-reply-to :subject:cc:to:from:date:content-transfer-encoding:mime-version :sender:dkim-signature; bh=MZWD24LnFgYePZssjjSAp5vYoK/AphJUtVon+awuc+k=; b=FBgMQilAq04vJnSTjen5ES1jAXtFXYKagQu/b+a+qef6//FE5QWyj0vT0aFLt/AQDG eH6vus7ZOKBbyZp6WaXpYrstg1z1V3z/FqDMf4hfG1CgWPOuW5+GL1Q4K9qAPoTvbVAd LxkPJgVodC00OWo4lQnjIiWIq0cQZbXeYTOGp79hIo6yDU0r4S4RWvdS8nk2CJVIAYVN Pi2Vj8OhVWmfFMLfPGUl3Vk3p6HqBf3ACXB2g4tfGGDkbpoU+I/32DSkYVJBrVxbURp7 3/MROdXPmDGsr66rhw9He3XZMeZWQNXW6Ma0wmfO6OH06hfJmZF/n0mQGqdr+xrDxXCJ JREw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=sV6r5nXB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h15si7497772ili.7.2021.07.15.05.05.21; Thu, 15 Jul 2021 05:05:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=sV6r5nXB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241545AbhGOKnw (ORCPT + 99 others); Thu, 15 Jul 2021 06:43:52 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:59299 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241543AbhGOKnw (ORCPT ); Thu, 15 Jul 2021 06:43:52 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1626345659; h=Message-ID: References: In-Reply-To: Subject: Cc: To: From: Date: Content-Transfer-Encoding: Content-Type: MIME-Version: Sender; bh=MZWD24LnFgYePZssjjSAp5vYoK/AphJUtVon+awuc+k=; b=sV6r5nXB8qi4Fn4lAKbMgHV8TEUIutIOdgMn79SjWgRtdrlDJfjoQV9sInY4FgW1sW5MhIEp YgoK+CBAgs+bApvc4jFlfJOokt+jXvGqxO/Ls/f6XCGz1VncnutFP9mzyCbjpwBbbWFxNhye NFSGaapqzsOGY6uwG3vN3piSnco= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n03.prod.us-east-1.postgun.com with SMTP id 60f010a3290ea35ee6b126b4 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 15 Jul 2021 10:40:35 GMT Sender: sibis=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 5ED4FC4338A; Thu, 15 Jul 2021 10:40:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id 9E216C433D3; Thu, 15 Jul 2021 10:40:33 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 15 Jul 2021 16:10:33 +0530 From: Sibi Sankar To: Bjorn Andersson Cc: Andy Gross , Ulf Hansson , Stephen Boyd , Rajendra Nayak , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] soc: qcom: rpmhpd: Use corner in power_off In-Reply-To: <20210703005416.2668319-2-bjorn.andersson@linaro.org> References: <20210703005416.2668319-1-bjorn.andersson@linaro.org> <20210703005416.2668319-2-bjorn.andersson@linaro.org> Message-ID: <2864bbbda8fcf62b3092fe918e7f377f@codeaurora.org> X-Sender: sibis@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021-07-03 06:24, Bjorn Andersson wrote: > rpmhpd_aggregate_corner() takes a corner as parameter, but in > rpmhpd_power_off() the code requests the level of the first corner > instead. > > In all (known) current cases the first corner has level 0, so this > change should be a nop, but in case that there's a power domain with a > non-zero lowest level this makes sure that rpmhpd_power_off() actually > requests the lowest level - which is the closest to "power off" we can > get. > > While touching the code, also skip the unnecessary zero-initialization > of "ret". > > Fixes: 279b7e8a62cc ("soc: qcom: rpmhpd: Add RPMh power domain driver") > Signed-off-by: Bjorn Andersson Reviewed-by: Sibi Sankar Tested-by: Sibi Sankar > --- > drivers/soc/qcom/rpmhpd.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c > index 2daa17ba54a3..fa209b479ab3 100644 > --- a/drivers/soc/qcom/rpmhpd.c > +++ b/drivers/soc/qcom/rpmhpd.c > @@ -403,12 +403,11 @@ static int rpmhpd_power_on(struct > generic_pm_domain *domain) > static int rpmhpd_power_off(struct generic_pm_domain *domain) > { > struct rpmhpd *pd = domain_to_rpmhpd(domain); > - int ret = 0; > + int ret; > > mutex_lock(&rpmhpd_lock); > > - ret = rpmhpd_aggregate_corner(pd, pd->level[0]); > - > + ret = rpmhpd_aggregate_corner(pd, 0); > if (!ret) > pd->enabled = false; -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.