Re: [patch 5/7] clockevents: Provide interface to reconfigure anactive clock event device
From: Ingo Molnar
Date: Thu May 19 2011 - 05:37:24 EST
* Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
> On Thu, 19 May 2011, Ingo Molnar wrote:
> > * Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
> > > + */
> > > +int clockevents_reconfigure(struct clock_event_device *dev, u32 freq)
> >
> > This too could use a struct clockevents_params perhaps - and would only use
> > params.freq for now but might be extended in the future.
> >
> > But i'm fine with this API as well:
>
> I agree for the config_register interface, but here we really just
> want to update the frequency and not change any other parameter.
ok, fair enough - in that case i'd suggest making that property explicitly
visible in the API name, via something like:
int clockevents_set_freq(struct clock_event_device *dev, u32 freq)
That way it's obvious at first sight what this does:
clockevents_set_freq(dev, 1000000);
Versus:
clockevents_reconfigure(dev, 1000000);
Thanks,
Ingo
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