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Message-Id: <20240510-topic-msm-polling-cleanup-v2-5-436ca4218da2@linaro.org>
Date: Fri, 10 May 2024 13:59:28 +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 05/31] arm64: dts: qcom: msm8939-*: 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/msm8939.dtsi | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8939.dtsi b/arch/arm64/boot/dts/qcom/msm8939.dtsi
index dd45975682b2..24f3bd197095 100644
--- a/arch/arm64/boot/dts/qcom/msm8939.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8939.dtsi
@@ -2299,7 +2299,6 @@ apcs2: mailbox@...1000 {
thermal_zones: thermal-zones {
cpu0-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens 5>;
@@ -2330,7 +2329,6 @@ map0 {
cpu1-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens 6>;
@@ -2361,7 +2359,6 @@ map0 {
cpu2-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens 7>;
@@ -2392,7 +2389,6 @@ map0 {
cpu3-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens 8>;
@@ -2423,7 +2419,6 @@ map0 {
cpu4567-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens 9>;
@@ -2454,7 +2449,6 @@ map0 {
gpu-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens 3>;
@@ -2482,7 +2476,6 @@ gpu_crit: gpu-crit {
modem1-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens 0>;
@@ -2497,7 +2490,6 @@ modem1_alert0: trip-point0 {
modem2-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens 2>;
@@ -2512,7 +2504,6 @@ modem2_alert0: trip-point0 {
camera-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens 1>;
--
2.40.1
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