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    SubjectRe: [PATCH 1/7] PM / OPP: Add dev_pm_opp_get_of_node()
    Date
    Quoting Rajendra Nayak (2018-03-15 21:08:18)
    > From: Viresh Kumar <viresh.kumar@linaro.org>
    >
    > This adds a new helper to let the power domain drivers to access
    > opp->np, so that they can read platform specific properties from the
    > node.
    >
    > Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
    > Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
    > ---

    Are there two versions of this patch floating around?

    > drivers/opp/of.c | 19 +++++++++++++++++++
    > include/linux/pm_opp.h | 5 +++++
    > 2 files changed, 24 insertions(+)
    >
    > diff --git a/drivers/opp/of.c b/drivers/opp/of.c
    > index 21265af55117..b17715bc3c0a 100644
    > --- a/drivers/opp/of.c
    > +++ b/drivers/opp/of.c
    > @@ -736,3 +736,22 @@ struct dev_pm_opp *of_dev_pm_opp_find_required_opp(struct device *dev,
    > return opp;
    > }
    > EXPORT_SYMBOL_GPL(of_dev_pm_opp_find_required_opp);
    > +
    > +/**
    > + * dev_pm_opp_get_of_node() - Gets the DT node corresponding to an opp
    > + * @opp: opp for which DT node has to be returned for
    > + *
    > + * Return: DT node corresponding to the opp, else 0 on success.
    > + *
    > + * The caller needs to put the node of_node_put() after using it.

    put the node with of_node_put()

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