Re: [PATCH v4 3/9] clk: qcom: gdsc: Increase status poll timeout

[Konrad Dybcio <konrad.dybcio@linaro.org>]

On 30.11.2022 12:28, Abel Vesa wrote:
> The SM8550 GCC GDSCs need a higher timeout value when polling for status,
> so increase it to 1500us, while leaving the delay between disable-enable
> sequence for votable gdscs to stay the same.
> 
> Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
>  drivers/clk/qcom/gdsc.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
> index 0f21a8a767ac..9e4d6ce891aa 100644
> --- a/drivers/clk/qcom/gdsc.c
> +++ b/drivers/clk/qcom/gdsc.c
> @@ -46,6 +46,7 @@
>  #define RETAIN_MEM		BIT(14)
>  #define RETAIN_PERIPH		BIT(13)
>  
> +#define STATUS_POLL_TIMEOUT_US	1500
>  #define TIMEOUT_US		500
>  
>  #define domain_to_gdsc(domain) container_of(domain, struct gdsc, pd)
> @@ -107,7 +108,7 @@ static int gdsc_poll_status(struct gdsc *sc, enum gdsc_status status)
>  	do {
>  		if (gdsc_check_status(sc, status))
>  			return 0;
> -	} while (ktime_us_delta(ktime_get(), start) < TIMEOUT_US);
> +	} while (ktime_us_delta(ktime_get(), start) < STATUS_POLL_TIMEOUT_US);
>  
>  	if (gdsc_check_status(sc, status))
>  		return 0;