On Tue, Sep 27, 2011 at 03:42:51PM +0530, Rajendra Nayak wrote:

> +     if (!dev)
> +             return NULL;

So how do we handle CPUs?  cpufreq is one of the most active users of
regulators...

> +     snprintf(prop_name, 32, "%s-supply", supply);
> +
> +     prop = of_get_property(dev->of_node, prop_name, &sz);
> +     if (!prop || sz < 4)
> +             return NULL;

sz < 4?  Magic!  :)

> +extern struct device_node *of_get_regulator(struct device *dev,
> +     const char *supply);

This shouldn't be part of the public API, it should be transparently
handled within the core.
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