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As a result, devices attached to SCMI > performance domains can report failures when relinquishing their > performance vote. > > The OPP framework use performance state 0 to indicate that no performance > vote is required. For example, dev_pm_opp_set_rate(dev, 0) is commonly > used (by firmware or linux) when a device is runtime suspended. > > A zero performance state does not require any SCMI performance request > to be sent. Treat it as a no-op and return success instead of reporting > an error. > > Signed-off-by: Praveen Talari > --- Acked-by : Mukesh Savaliya