On Thu, Nov 05, 2009 at 08:54:02AM +0530, Gupta, Ajay Kumar wrote: > I think we can add a check for supply name in EHCI driver, if its valid then we will call regulator_get()/enable() but if it's NULL then don't do anything. > > So the boards which don't use any regulator they can pass a NULL to supply name. No, this would be a substantial misuse of the regulator API. The supply name should not be being passed through as platform data, the driver should request a fixed name (usually the name of the relevant physical supply to the chip) and let the API map this onto the actual supply for the system. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html