From 9e3b42c19cb09fcd870a1fb546f8469cdcdec93b Mon Sep 17 00:00:00 2001
From: Patty Huang <plhuang@google.com>
Date: Fri, 20 May 2022 11:15:15 +0800
Subject: [PATCH] BQR: Let bqr event mask can be overridden by project

Use the ?= operator to make the property can be overridden

Bug: 233553754
Tag: #refactor
Test: Verified the property can be overrided

Change-Id: Iab21ebbb2de31c969e6566da6ed35e00fb1a4ce9
---
 device.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/device.mk b/device.mk
index be410826..70964df6 100644
--- a/device.mk
+++ b/device.mk
@@ -802,11 +802,11 @@ PRODUCT_COPY_FILES += \
 # System props to enable Bluetooth Quality Report (BQR) feature
 ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
 PRODUCT_PRODUCT_PROPERTIES += \
-	persist.bluetooth.bqr.event_mask=262174 \
+	persist.bluetooth.bqr.event_mask?=262174 \
 	persist.bluetooth.bqr.min_interval_ms=500
 else
 PRODUCT_PRODUCT_PROPERTIES += \
-	persist.bluetooth.bqr.event_mask=30 \
+	persist.bluetooth.bqr.event_mask?=30 \
 	persist.bluetooth.bqr.min_interval_ms=500
 endif