Re: [PATCH v3 01/21] clk: divider: Make divider_round_rate take the parent clock
From: Stephen Boyd
Date: Thu May 18 2017 - 21:54:38 EST
On 05/17, Maxime Ripard wrote:
> So far, divider_round_rate only considers the parent clock returned by
> clk_hw_get_parent.
>
> This works fine on clocks that have a single parents, this doesn't work on
> muxes, since we will only consider the first parent, while other parents
> may totally be able to provide a better combination.
>
> Clocks in that case cannot use divider_round_rate, so would have to come up
> with a very similar logic to work around it. Instead of having to do
> something like this, and duplicate that logic everywhere, create a
> divider_round_rate parent to allow caller to give an additional parameter
> for the parent clock to consider.
>
> Reviewed-by: Chen-Yu Tsai <wens@xxxxxxxx>
> Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
> ---
Acked-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
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