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Message-Id: <20240510-topic-msm-polling-cleanup-v2-8-436ca4218da2@linaro.org>
Date: Fri, 10 May 2024 13:59:31 +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 08/31] arm64: dts: qcom: msm8996-*: 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/msm8996.dtsi | 14 --------------
arch/arm64/boot/dts/qcom/pm8994.dtsi | 1 -
2 files changed, 15 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 8d2cb6f41095..4be294f9bc40 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -3654,7 +3654,6 @@ sound: sound {
thermal-zones {
cpu0-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 3>;
@@ -3675,7 +3674,6 @@ cpu0_crit: cpu-crit {
cpu1-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 5>;
@@ -3696,7 +3694,6 @@ cpu1_crit: cpu-crit {
cpu2-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 8>;
@@ -3717,7 +3714,6 @@ cpu2_crit: cpu-crit {
cpu3-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 10>;
@@ -3738,7 +3734,6 @@ cpu3_crit: cpu-crit {
gpu-top-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 6>;
@@ -3760,7 +3755,6 @@ map0 {
gpu-bottom-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 7>;
@@ -3782,7 +3776,6 @@ map0 {
m4m-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 1>;
@@ -3797,7 +3790,6 @@ m4m_alert0: trip-point0 {
l3-or-venus-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 2>;
@@ -3812,7 +3804,6 @@ l3_or_venus_alert0: trip-point0 {
cluster0-l2-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 7>;
@@ -3827,7 +3818,6 @@ cluster0_l2_alert0: trip-point0 {
cluster1-l2-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 12>;
@@ -3842,7 +3832,6 @@ cluster1_l2_alert0: trip-point0 {
camera-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 1>;
@@ -3857,7 +3846,6 @@ camera_alert0: trip-point0 {
q6-dsp-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 2>;
@@ -3872,7 +3860,6 @@ q6_dsp_alert0: trip-point0 {
mem-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 3>;
@@ -3887,7 +3874,6 @@ mem_alert0: trip-point0 {
modemtx-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 4>;
diff --git a/arch/arm64/boot/dts/qcom/pm8994.dtsi b/arch/arm64/boot/dts/qcom/pm8994.dtsi
index d44a95caf04a..353e4a6bd088 100644
--- a/arch/arm64/boot/dts/qcom/pm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8994.dtsi
@@ -8,7 +8,6 @@ / {
thermal-zones {
pm8994-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&pm8994_temp>;
--
2.40.1
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