Merge "composer: AIDL HAL may replace HIDL HAL."
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index f728174..df10cf5 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -300,7 +300,10 @@
<instance>default</instance>
</interface>
</hal>
- <hal format="hidl" optional="false">
+ <!-- Either the AIDL or the HIDL composer HAL must exist on the device.
+ If the HIDL composer HAL exists, it must be at least version 2.1.
+ See DeviceManifestTest.ComposerHal -->
+ <hal format="hidl" optional="true">
<name>android.hardware.graphics.composer</name>
<version>2.1-4</version>
<interface>