linux-kernel - Re: [PATCH V2] PM / OPP: Add dev_pm_opp_{set|put}

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Message-ID: <20170621173827.GA4493@codeaurora.org>
Date:   Wed, 21 Jun 2017 10:38:27 -0700
From:   Stephen Boyd <sboyd@...eaurora.org>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Rafael Wysocki <rjw@...ysocki.net>,
        Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
        linux-pm@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] PM / OPP: Add dev_pm_opp_{set|put}_clkname()

On 06/21, Viresh Kumar wrote:
> In order to support OPP switching, OPP layer needs to get pointer to the
> clock for the device. Simple cases work fine without using the routines
> added by this patch (i.e.  by passing connection-id as NULL), but for a
> device with multiple clocks available, the OPP core needs to know the
> exact name of the clk to use.
> 
> Add a new set of APIs to get that done.
> 
> Tested-by: Rajendra Nayak <rnayak@...eaurora.org>
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> ---

Reviewed-by: Stephen Boyd <sboyd@...eaurora.org>

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