> > Just having the ACPI device present doesn't actually mean that the user > > has a kernel compiled with hp-wireless or that it has finished > initializing. > > We can use IS_REACHEABLE() to see if it's compiled. Yes that was going to be my first suggestion. > > > > > I would think this needs a better handshake in case hp-wireless was > unloaded > > or not present so the event could still come through intel-hid in this > > circumstance. > > However, it's hard to determine if the other driver has finished > initialization or any form of cross module handshake. > Can you please point me to any good example if there's one? Take a look at how drivers that use dell-wmi-descriptor work. They can rely upon looking at -EPROBE_DEFER return code when trying to access the functionality and do a handoff. > > > > >> + > >> return AE_OK; > >> } > >> > >> -- > >> 2.17.1
