This will be used from multiple places later. Lets create a separate
routine for that.
Reviewed-by: NStephen Boyd <sboyd@codeaurora.org>
Reviewed-by: NBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: NViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>