Hi Stephen/Michael,

Could you please help to review this patch?

Thanks,

Ray

On 6/12/2020 3:52 PM, Ray Jui wrote:
> From: Lori Hikichi <[email protected]>
> 
> Change from 'DIV_ROUND_UP' to 'DIV_ROUND_CLOSEST' when calculating the
> clock divisor in the iProc ASIU clock driver to allow to get to the
> closest clock rate.
> 
> Fixes: 5fe225c105fd ("clk: iproc: add initial common clock support")
> Signed-off-by: Lori Hikichi <[email protected]>
> Signed-off-by: Ray Jui <[email protected]>
> ---
>  drivers/clk/bcm/clk-iproc-asiu.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/bcm/clk-iproc-asiu.c 
> b/drivers/clk/bcm/clk-iproc-asiu.c
> index 6fb8af506777..e062dd4992ea 100644
> --- a/drivers/clk/bcm/clk-iproc-asiu.c
> +++ b/drivers/clk/bcm/clk-iproc-asiu.c
> @@ -119,7 +119,7 @@ static long iproc_asiu_clk_round_rate(struct clk_hw *hw, 
> unsigned long rate,
>       if (rate == *parent_rate)
>               return *parent_rate;
>  
> -     div = DIV_ROUND_UP(*parent_rate, rate);
> +     div = DIV_ROUND_CLOSEST(*parent_rate, rate);
>       if (div < 2)
>               return *parent_rate;
>  
> @@ -145,7 +145,7 @@ static int iproc_asiu_clk_set_rate(struct clk_hw *hw, 
> unsigned long rate,
>               return 0;
>       }
>  
> -     div = DIV_ROUND_UP(parent_rate, rate);
> +     div = DIV_ROUND_CLOSEST(parent_rate, rate);
>       if (div < 2)
>               return -EINVAL;
>  
> 

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