> > though I'm wondering if this suspended flag can be tracked by PM runtime core > > since we have a lot of drivers doing this and more coming (at least I have to > > do the same in 8250). > > We tried using device->power.is_suspended but there were various issues > with that. I do not remember from the top of my head what the problem with > that approach was though. I vaguely recollect using it breaking lots of > things :) Let's benefit again that we do development in public :D The patches are here: http://patchwork.ozlabs.org/project/linux-i2c/list/?series=83383&state=* The mail thread is: [PATCH v2 0/9] i2c: move handling of suspended adapters to the core
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