On Fri, Jul 13, 2018 at 02:56:24PM +0200, Marco Felsch wrote: > Currently _regulator_do_disable returns 0 if either the ena_pin nor the > ops.disbale() isn't present. This assumes that the call was successful > but it wasn't because disbaling isn't supported at all.
> The last case of the if-chain should return -EINVAL, because disabling > isn't supported by the driver as it is done already by > _regulator_do_enable. This is fine - consumers shouldn't expect that a disable will cause anything to actually get powered off, constraints or other consumers might mean that the disable doesn't actually happen. It's just the same as a consumer with an always on flag.
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