Add pipeline to get the sysfs path for an InputDevice's battery
This will be used to listen to UEvent notifications coming from the
battery's device path that notify userspace about battery state changes.
Bug: 243005009
Test: atest inputflinger_tests
Test: manual with logs
Change-Id: I464c6212cdb33242cb319176d502b6e8431125fb
diff --git a/services/inputflinger/reader/EventHub.cpp b/services/inputflinger/reader/EventHub.cpp
index ff0b9a5..c9d21dc 100644
--- a/services/inputflinger/reader/EventHub.cpp
+++ b/services/inputflinger/reader/EventHub.cpp
@@ -1555,7 +1555,7 @@
// the lock to prevent event processing from being blocked by this call.
std::scoped_lock _l(mLock);
- const auto infos = getBatteryInfoLocked(deviceId);
+ const auto& infos = getBatteryInfoLocked(deviceId);
auto it = infos.find(batteryId);
if (it == infos.end()) {
return std::nullopt;
@@ -1596,7 +1596,7 @@
// the lock to prevent event processing from being blocked by this call.
std::scoped_lock _l(mLock);
- const auto infos = getBatteryInfoLocked(deviceId);
+ const auto& infos = getBatteryInfoLocked(deviceId);
auto it = infos.find(batteryId);
if (it == infos.end()) {
return std::nullopt;