On Tue, Apr 24, 2018 at 02:09:47PM -0700, David Collins wrote: > On 04/24/2018 10:45 AM, Mark Brown wrote: > > I think that's probably only OK if we have a specific error code for the > > regulator being limited in this way otherwise our error handling for I/O > > problems involves us trying to reconfigure supplies which seems like it > > would be risky. > Would you be ok with -EAGAIN being used for this purpose? Using -EAGAIN for "I can't ever read the configuration from this regulator" doesn't seem right - it's not like any number of retries will ever manage to read the value back.
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