Messages in this thread | | | From | Mike Turquette <> | Subject | Re: [PATCH] clk: shmobile: div6: Avoid division by zero in .round_rate() | Date | Wed, 04 Feb 2015 14:01:52 -0800 |
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Quoting Sergei Shtylyov (2015-02-04 09:45:14) > Hello. > > On 02/04/2015 08:32 PM, Wolfram Sang wrote: > > >> Anyone may call clk_round_rate() with a zero rate value, so we have to > >> protect against that. > > >> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> > > > Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com> > > > I agree that this should not be fixed in the core because the fixup is > > really driver dependant. > > Dunno, zero frequency seems generally insane to me.
It is useful to find the lowest frequency a clock can support. Basically it is a search for the floor frequency.
Regards, Mike
> > WBR, Sergei >
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