[PATCH] wdt: designware: fix timeout calculation due to expecting KHz

Sean Anderson seanga2 at gmail.com
Thu Sep 17 12:24:29 CEST 2020


On 9/17/20 5:30 AM, Jack Mitchell wrote:
> The timeout calculation is based on the clk being in KHz but
> the clk api returns the clk value in Hz. Convert this to KHz
> to calculate the correct timeout value.
> 
> Signed-off-by: Jack Mitchell <ml at embed.me.uk>
> ---
>  drivers/watchdog/designware_wdt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/watchdog/designware_wdt.c b/drivers/watchdog/designware_wdt.c
> index 12f09a7a39..7caa6c550c 100644
> --- a/drivers/watchdog/designware_wdt.c
> +++ b/drivers/watchdog/designware_wdt.c
> @@ -130,7 +130,7 @@ static int designware_wdt_probe(struct udevice *dev)
>  	if (ret)
>  		return ret;
>  
> -	priv->clk_khz = clk_get_rate(&clk);
> +	priv->clk_khz = clk_get_rate(&clk) / 1000;
>  	if (!priv->clk_khz)
>  		return -EINVAL;
>  #else
> 

Hi,

Thanks for submitting this. I believe it is a duplicate of [1].

--Sean


[1] https://patchwork.ozlabs.org/project/uboot/patch/20200909210420.243190-4-seanga2@gmail.com/


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