Re: [PATCH v2 09/15] arm64: dts: msm8996: thermal: Add interrupt support

From: Stephen Boyd
Date: Tue Aug 27 2019 - 20:35:25 EST


Quoting Amit Kucheria (2019-08-27 05:14:05)
> Register upper-lower interrupts for each of the two tsens controllers.
>
> Signed-off-by: Amit Kucheria <amit.kucheria@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/msm8996.dtsi | 60 ++++++++++++++-------------
> 1 file changed, 32 insertions(+), 28 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> index 96c0a481f454e..bb763b362c162 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> @@ -175,8 +175,8 @@
>
> thermal-zones {
> cpu0-thermal {
> - polling-delay-passive = <250>;
> - polling-delay = <1000>;
> + polling-delay-passive = <0>;
> + polling-delay = <0>;

Is it really necessary to change the configuration here to be 0 instead
of some number? Why can't we detect that there's an interrupt and then
ignore these properties?