Re: [PATCH 2/2] MIPS: Alchemy: preset loops_per_jiffy based on CPU clock

[Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>]

On 1/29/2015 12:54 PM, Manuel Lauss wrote:

> This was lost during the rewrite of clock framework support.

> Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
> ---
>   arch/mips/alchemy/common/clock.c | 6 ++++++
>   arch/mips/alchemy/common/setup.c | 4 +++-
>   2 files changed, 9 insertions(+), 1 deletion(-)

> diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c
> index 428c9f0..680fbb6 100644
> --- a/arch/mips/alchemy/common/clock.c
> +++ b/arch/mips/alchemy/common/clock.c
> @@ -133,6 +133,12 @@ static unsigned long alchemy_clk_cpu_recalc(struct clk_hw *hw,
>   	return t;
>   }
>
> +void __init alchemy_set_lpj(void)
> +{
> +	preset_lpj = alchemy_clk_cpu_recalc(NULL, ALCHEMY_ROOTCLK_RATE);
> +	preset_lpj = preset_lpj / 2 / HZ;

    How about "preset_lpj /= 2 * HZ;"?

[...]
> diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c
> index 4e72daf..2902138 100644
> --- a/arch/mips/alchemy/common/setup.c
> +++ b/arch/mips/alchemy/common/setup.c
> @@ -34,10 +34,12 @@
>   #include <au1000.h>
>
>   extern void __init board_setup(void);
> -extern void set_cpuspec(void);

    Not documented in the change-log?

> +extern void __init alchemy_set_lpj(void);
>
>   void __init plat_mem_setup(void)
>   {
> +	alchemy_set_lpj();
> +
[...]

WBR, Sergei