linux-kernel - Re: [PATCH v2 2/5] PM / OPP: Support adjusting OPP voltages at runtime

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Message-ID: <20150922165041.GG24314@linux>
Date:	Tue, 22 Sep 2015 09:50:41 -0700
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Nishanth Menon <nm@...com>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Andy Gross <agross@...eaurora.org>, linux-pm@...r.kernel.org,
	Mark Brown <broonie@...nel.org>,
	David Collins <collinsd@...eaurora.org>
Subject: Re: [PATCH v2 2/5] PM / OPP: Support adjusting OPP voltages at
 runtime

On 18-09-15, 17:52, Stephen Boyd wrote:
>  /**
> + * dev_pm_opp_adjust_voltage() - helper to change the voltage of an OPP
> + * @dev:		device for which we do this operation
> + * @freq:		OPP frequency to adjust voltage of
> + * @u_volt:		new OPP voltage
> + *
> + * Change the voltage of an OPP with an RCU operation.
> + *
> + * Return: -EINVAL for bad pointers, -ENOMEM if no memory available for the
> + * copy operation, returns 0 if no modifcation was done OR modification was

                                      modification

> + * successful.

Otherwise,

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh
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