Add a note to the effect that BUS_ADD_CHILD calls
device_add_child_ordered to add the child. device_add_child_ordered doesn't call BUS_ADD_CHILD.
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@ -209,7 +209,9 @@ METHOD void driver_added {
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* For busses which use use drivers supporting DEVICE_IDENTIFY() to
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* enumerate their devices, this method is used to create new
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* device instances. The new device will be added after the last
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* existing child with the same order.
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* existing child with the same order. Implementations of bus_add_child
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* call device_add_child_ordered to add the child and often add
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* a suitable ivar to the device specific to that bus.
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*
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* @param _dev the bus device which will be the parent of the
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* new child device
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