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Message-Id: <20240510-topic-msm-polling-cleanup-v2-9-436ca4218da2@linaro.org>
Date: Fri, 10 May 2024 13:59:32 +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 09/31] arm64: dts: qcom: msm8998-*: 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/msm8998.dtsi | 19 -------------------
 arch/arm64/boot/dts/qcom/pm8998.dtsi  |  1 -
 2 files changed, 20 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index d795b2bbe133..13f3c3ee2511 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -488,7 +488,6 @@ slpi_smp2p_in: slave-kernel {
 	thermal-zones {
 		cpu0-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 1>;
 
@@ -509,7 +508,6 @@ cpu0_crit: cpu-crit {
 
 		cpu1-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 2>;
 
@@ -530,7 +528,6 @@ cpu1_crit: cpu-crit {
 
 		cpu2-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 3>;
 
@@ -551,7 +548,6 @@ cpu2_crit: cpu-crit {
 
 		cpu3-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 4>;
 
@@ -572,7 +568,6 @@ cpu3_crit: cpu-crit {
 
 		cpu4-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 7>;
 
@@ -593,7 +588,6 @@ cpu4_crit: cpu-crit {
 
 		cpu5-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 8>;
 
@@ -614,7 +608,6 @@ cpu5_crit: cpu-crit {
 
 		cpu6-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 9>;
 
@@ -635,7 +628,6 @@ cpu6_crit: cpu-crit {
 
 		cpu7-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 10>;
 
@@ -656,7 +648,6 @@ cpu7_crit: cpu-crit {
 
 		gpu-bottom-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 12>;
 
@@ -671,7 +662,6 @@ gpu1_alert0: trip-point0 {
 
 		gpu-top-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 13>;
 
@@ -686,7 +676,6 @@ gpu2_alert0: trip-point0 {
 
 		clust0-mhm-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 5>;
 
@@ -701,7 +690,6 @@ cluster0_mhm_alert0: trip-point0 {
 
 		clust1-mhm-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 6>;
 
@@ -716,7 +704,6 @@ cluster1_mhm_alert0: trip-point0 {
 
 		cluster1-l2-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens0 11>;
 
@@ -731,7 +718,6 @@ cluster1_l2_alert0: trip-point0 {
 
 		modem-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 1>;
 
@@ -746,7 +732,6 @@ modem_alert0: trip-point0 {
 
 		mem-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 2>;
 
@@ -761,7 +746,6 @@ mem_alert0: trip-point0 {
 
 		wlan-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 3>;
 
@@ -776,7 +760,6 @@ wlan_alert0: trip-point0 {
 
 		q6-dsp-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 4>;
 
@@ -791,7 +774,6 @@ q6_dsp_alert0: trip-point0 {
 
 		camera-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 5>;
 
@@ -806,7 +788,6 @@ camera_alert0: trip-point0 {
 
 		multimedia-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens1 6>;
 
diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi
index 3f82715392c6..3ecb330590e5 100644
--- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
@@ -11,7 +11,6 @@ / {
 	thermal-zones {
 		pm8998-thermal {
 			polling-delay-passive = <250>;
-			polling-delay = <1000>;
 
 			thermal-sensors = <&pm8998_temp>;
 

-- 
2.40.1


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