From c6cb2c536db042a62d9c05c152bd21e1ea6beb9e Mon Sep 17 00:00:00 2001
From: bengris32 <bengris32@protonmail.ch>
Date: Thu, 26 Oct 2023 22:31:30 +0100
Subject: [PATCH] power-mediatek: Avoid excessive interaction hinting where
 possible

* Don't re-hint if the duration of the previous interaction hint
  can cover the duration of the new hint.

* Shamelessly kanged from change I43d1e2f2cbd6713baa132be7eb475243a8d4a5c6 on
  android_vendor_qcom_opensource_power.

Change-Id: I2129e3390c4eb5d7bc1795f6f9a54794b894cc95
Signed-off-by: bengris32 <bengris32@protonmail.ch>
---
 aidl/power-mediatek/Power.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/aidl/power-mediatek/Power.cpp b/aidl/power-mediatek/Power.cpp
index 41de967..8fd3028 100644
--- a/aidl/power-mediatek/Power.cpp
+++ b/aidl/power-mediatek/Power.cpp
@@ -92,6 +92,13 @@ void Power::handleInteractionHint(int32_t targetDuration) {
         return;
     }
 
+    if (durationMs <= mPreviousInteractionDuration) {
+        // don't hint if previous hint's duration covers this hint's duration
+        if (elapsedTime <= (mPreviousInteractionDuration - durationMs)) {
+            return;
+        }
+    }
+
     mPreviousInteractionTime = currentInteractionTime;
     mPreviousInteractionDuration = durationMs;