On Fri, Feb 20, 2015 at 10:36:59AM +0100, Ingo Molnar wrote: > > But it does mean we need to be able to add values to the > > enum. > > So I'm confused: if we are using proper callbacks (like my > example outlined) , why is a 'mode enum' needed at all?
Ah, its because the enum is shared between two different use-cases. The one is the clockevent driver for the clock_event_device::set_mode() call, and one is the clockevent core call: clockevent_set_mode(). The previous patch changed the driver interface, but retained the sharing of the enum across both interfaces. Maybe we should break that enum into two; one for devices and one for the core interface and avoid the problem that way. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

