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Message-Id: <20240510-topic-msm-polling-cleanup-v2-18-436ca4218da2@linaro.org>
Date: Fri, 10 May 2024 13:59:41 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, cros-qcom-dts-watchers@...omium.org, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH v2 18/31] arm64: dts: qcom: sc8180x-*: Remove thermal zone
 polling delays

All of the thermal zone suppliers are interrupt-driven, remove the
bogus and unnecessary polling that only wastes CPU time.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi |  2 --
 arch/arm64/boot/dts/qcom/sc8180x.dtsi       | 26 --------------------------
 2 files changed, 28 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi
index ddc84282f142..1c6f12fafe1d 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi
@@ -13,7 +13,6 @@ / {
 	thermal-zones {
 		pmc8180-thermal {
 			polling-delay-passive = <100>;
-			polling-delay = <0>;
 
 			thermal-sensors = <&pmc8180_temp>;
 
@@ -40,7 +39,6 @@ trip2 {
 
 		pmc8180c-thermal {
 			polling-delay-passive = <100>;
-			polling-delay = <0>;
 
 			thermal-sensors = <&pmc8180c_temp>;
 
diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
index 067712310560..aedf2e7db038 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
@@ -3771,7 +3771,6 @@ wifi: wifi@...00000 {
 	thermal-zones {
 		cpu0-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 1>;
 
@@ -3786,7 +3785,6 @@ cpu-crit {
 
 		cpu1-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 2>;
 
@@ -3801,7 +3799,6 @@ cpu-crit {
 
 		cpu2-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 3>;
 
@@ -3816,7 +3813,6 @@ cpu-crit {
 
 		cpu3-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 4>;
 
@@ -3831,7 +3827,6 @@ cpu-crit {
 
 		cpu4-top-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 7>;
 
@@ -3846,7 +3841,6 @@ cpu-crit {
 
 		cpu5-top-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 8>;
 
@@ -3861,7 +3855,6 @@ cpu-crit {
 
 		cpu6-top-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 9>;
 
@@ -3876,7 +3869,6 @@ cpu-crit {
 
 		cpu7-top-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 10>;
 
@@ -3891,7 +3883,6 @@ cpu-crit {
 
 		cpu4-bottom-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 11>;
 
@@ -3906,7 +3897,6 @@ cpu-crit {
 
 		cpu5-bottom-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 12>;
 
@@ -3921,7 +3911,6 @@ cpu-crit {
 
 		cpu6-bottom-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 13>;
 
@@ -3936,7 +3925,6 @@ cpu-crit {
 
 		cpu7-bottom-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 14>;
 
@@ -3951,7 +3939,6 @@ cpu-crit {
 
 		aoss0-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 0>;
 
@@ -3966,7 +3953,6 @@ trip-point0 {
 
 		cluster0-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 5>;
 
@@ -3981,7 +3967,6 @@ cluster-crit {
 
 		cluster1-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 6>;
 
@@ -3996,7 +3981,6 @@ cluster-crit {
 
 		gpu-top-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 15>;
 
@@ -4018,7 +4002,6 @@ gpu_top_alert0: trip-point0 {
 
 		aoss1-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 0>;
 
@@ -4033,7 +4016,6 @@ trip-point0 {
 
 		wlan-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 1>;
 
@@ -4048,7 +4030,6 @@ trip-point0 {
 
 		video-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 2>;
 
@@ -4063,7 +4044,6 @@ trip-point0 {
 
 		mem-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 3>;
 
@@ -4078,7 +4058,6 @@ trip-point0 {
 
 		q6-hvx-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 4>;
 
@@ -4093,7 +4072,6 @@ trip-point0 {
 
 		camera-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 5>;
 
@@ -4108,7 +4086,6 @@ trip-point0 {
 
 		compute-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 6>;
 
@@ -4123,7 +4100,6 @@ trip-point0 {
 
 		mdm-dsp-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 7>;
 
@@ -4138,7 +4114,6 @@ trip-point0 {
 
 		npu-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 8>;
 
@@ -4153,7 +4128,6 @@ trip-point0 {
 
 		gpu-bottom-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 11>;
 

-- 
2.40.1


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