Re: [RFC PATCH 2/5] clk: Introduce 'clk_round_rate_nearest()'

From: Rafael J. Wysocki
Date: Mon May 26 2014 - 07:30:46 EST


On Monday, May 26, 2014 04:37:13 PM Viresh Kumar wrote:
> On 26 May 2014 16:52, Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> wrote:
> > I agree as far as the 64-bit thing goes, but is switching to Hz really
> > necessary?
>
> Don't really know that.. It seems that there will always be problems with
> close enough frequencies whenever rounding is done.

Well, rounding errors are a problem, but question is if that is enough of
a problem to justify expanding the storage size twice. Also, that'd be
a performance hit on 32-bit systems.

> More can be elaborated by Soren.

OK

Rafael

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