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

From: Chen-Yu Tsai
Date: Thu Oct 20 2016 - 10:31:08 EST


On Tue, Oct 11, 2016 at 10:28 PM, Maxime Ripard
<maxime.ripard@xxxxxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxxxxx>
> ---
> 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@xxxxxxxx>