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Re: [PATCH v4 2/9] clk: sunxi-ng: Remove the use of rational computations

From Chen-Yu Tsai <wens@csie.org>
Newsgroups linux.kernel
Subject Re: [PATCH v4 2/9] clk: sunxi-ng: Remove the use of rational computations
Date 2016-10-20 16:40 +0200
Message-ID <sumFH-pD-19@gated-at.bofh.it> (permalink)
References <sr6e5-7Rm-25@gated-at.bofh.it> <sr6e6-7Rm-35@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Oct 11, 2016 at 10:28 PM, Maxime Ripard
<maxime.ripard@free-electrons.com> wrote:
> While the rational library works great, it doesn't really allow us to add
> more constraints, like the minimum.
>
> Remove that in order to be able to deal with the constraints we'll need.
>
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> ---
>  drivers/clk/sunxi-ng/Kconfig    |  3 +--
>  drivers/clk/sunxi-ng/ccu_nkm.c  | 31 +++++++++-----------
>  drivers/clk/sunxi-ng/ccu_nkmp.c | 45 +++++++++++++---------------
>  drivers/clk/sunxi-ng/ccu_nm.c   | 54 +++++++++++++++++++++++++---------
>  4 files changed, 78 insertions(+), 55 deletions(-)
>

[...]

> diff --git a/drivers/clk/sunxi-ng/ccu_nkmp.c b/drivers/clk/sunxi-ng/ccu_nkmp.c
> index 9769dee99511..4b457d8cce11 100644
> --- a/drivers/clk/sunxi-ng/ccu_nkmp.c
> +++ b/drivers/clk/sunxi-ng/ccu_nkmp.c
> @@ -9,16 +9,15 @@
>   */
>
>  #include <linux/clk-provider.h>
> -#include <linux/rational.h>
>
>  #include "ccu_gate.h"
>  #include "ccu_nkmp.h"
>
>  struct _ccu_nkmp {
> -       unsigned long   n, max_n;
> -       unsigned long   k, max_k;
> -       unsigned long   m, max_m;
> -       unsigned long   p, max_p;
> +       unsigned long   n, min_n, max_n;
> +       unsigned long   k, min_k, max_k;
> +       unsigned long   m, min_m, max_m;
> +       unsigned long   p, min_p, max_p;

Wrong patch? Otherwise,

Acked-by: Chen-Yu Tsai <wens@csie.org>

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Re: [PATCH v4 2/9] clk: sunxi-ng: Remove the use of rational computations Chen-Yu Tsai <wens@csie.org> - 2016-10-20 16:40 +0200
  Re: [PATCH v4 2/9] clk: sunxi-ng: Remove the use of rational  computations Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-10-20 19:30 +0200

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