On Fri, Jul 15, 2016 at 08:01:13PM +0800, Jisheng Zhang wrote: > regR can only be set to v1 if devA and devB all call for set voltage to v1 > regR can set to v2 if devA or devB call for set voltage to v2
> To support this situation, I'd like to add flag to regulator structure and > patch regulator_check_consumers() to check whether we are safe to set the vol Surely this is just what normal set voltage calls do? If devA says set_voltage(v1, v2) but devB still has set_voltage(v2, v2) then we will leave the voltage at v2, we'll only allow it to be set to v1 if both consumers agree that this is a valid voltage. It feels like there's something else going on here that I'm missing?
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