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;
Date:   Thu, 17 Jun 2021 09:03:51 +0530
From:   Viresh Kumar <viresh.kumar@linaro.org>
To:     Chanwoo Choi <cw00.choi@samsung.com>
Cc:     Hsin-Yi Wang <hsinyi@chromium.org>,
        "Viresh Kumar )" <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
        Stephen Boyd <sboyd@kernel.org>, linux-pm@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        "andrew-sh . cheng" <andrew-sh.cheng@mediatek.com>
Subject: Re: [PATCH] opp: of: Allow lazy-linking of required-opps to non genpd
Message-ID: <20210617033351.44pxdpjicm62byuh@vireshk-i7>
References: <20210616053335.4181780-1-hsinyi@chromium.org>
 <CGME20210616075555epcas1p136129544501878b4bedaf8e46f9a43dc@epcas1p1.samsung.com>
 <20210616075548.ghp3lmjf4y6pyxoy@vireshk-i7>
 <b9310754-2105-2a93-ecbf-513d9a80a91a@samsung.com>
 <20210616090945.sn337tftdcp7y7y6@vireshk-i7>
 <742b2623-e8ff-db1f-9168-bdbde98110dd@samsung.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <742b2623-e8ff-db1f-9168-bdbde98110dd@samsung.com>
User-Agent: NeoMutt/20180716-391-311a52
Precedence: bulk

On 17-06-21, 10:13, Chanwoo Choi wrote:
> The devfreq driver(exynos-bus.c) has used the dev_pm_opp_set_rate()
> and used the passive governor without the required-opp property.

Which is fine.

> I have a plan to use the required-opp property
> between devfreq drivers (exynos-bus.c) with dev_pm_opp_set_rate().
> 
> I'll support them on later if this approach doesn't break the any
> rule of required-opp property.

You will be required to make some changes in core for that I am
afraid. It won't work automatically.

-- 
viresh