diff --git a/atrace/1.0/Android.bp b/atrace/1.0/Android.bp
index 4d73cfd..c7e8d04 100644
--- a/atrace/1.0/Android.bp
+++ b/atrace/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/atrace/1.0/default/AtraceDevice.cpp b/atrace/1.0/default/AtraceDevice.cpp
index 35d11e9..4e82b0a 100644
--- a/atrace/1.0/default/AtraceDevice.cpp
+++ b/atrace/1.0/default/AtraceDevice.cpp
@@ -94,7 +94,7 @@
     for (auto& c : kTracingMap) {
         for (auto& p : c.second.paths) {
             if (!android::base::WriteStringToFile("0", p.first)) {
-                LOG(ERROR) << "Failed to enable tracing on: " << p.first;
+                LOG(ERROR) << "Failed to disable tracing on: " << p.first;
                 if (p.second) {
                     ret = Status::ERROR_TRACING_POINT;
                 }
diff --git a/audio/2.0/Android.bp b/audio/2.0/Android.bp
index 3495b1a..02f8b40 100644
--- a/audio/2.0/Android.bp
+++ b/audio/2.0/Android.bp
@@ -24,4 +24,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/4.0/Android.bp b/audio/4.0/Android.bp
index b97fe01..862c711 100644
--- a/audio/4.0/Android.bp
+++ b/audio/4.0/Android.bp
@@ -24,4 +24,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/5.0/Android.bp b/audio/5.0/Android.bp
index f6ac2eb..9b28497 100644
--- a/audio/5.0/Android.bp
+++ b/audio/5.0/Android.bp
@@ -25,4 +25,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/common/2.0/Android.bp b/audio/common/2.0/Android.bp
index a64548f..475b309 100644
--- a/audio/common/2.0/Android.bp
+++ b/audio/common/2.0/Android.bp
@@ -12,4 +12,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/common/4.0/Android.bp b/audio/common/4.0/Android.bp
index cd504e5..83f5aad 100644
--- a/audio/common/4.0/Android.bp
+++ b/audio/common/4.0/Android.bp
@@ -12,4 +12,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/common/5.0/Android.bp b/audio/common/5.0/Android.bp
index 66c6fe8..be0f59e 100644
--- a/audio/common/5.0/Android.bp
+++ b/audio/common/5.0/Android.bp
@@ -15,4 +15,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/effect/2.0/Android.bp b/audio/effect/2.0/Android.bp
index 2dd1a0c..d4482c2 100644
--- a/audio/effect/2.0/Android.bp
+++ b/audio/effect/2.0/Android.bp
@@ -30,4 +30,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/effect/4.0/Android.bp b/audio/effect/4.0/Android.bp
index 2c32bcb..8c1900f 100644
--- a/audio/effect/4.0/Android.bp
+++ b/audio/effect/4.0/Android.bp
@@ -30,4 +30,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/effect/5.0/Android.bp b/audio/effect/5.0/Android.bp
index 32fe652..b7dad8d 100644
--- a/audio/effect/5.0/Android.bp
+++ b/audio/effect/5.0/Android.bp
@@ -31,4 +31,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/authsecret/1.0/Android.bp b/authsecret/1.0/Android.bp
index 9cde99a..3b84c3b 100644
--- a/authsecret/1.0/Android.bp
+++ b/authsecret/1.0/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/automotive/audiocontrol/1.0/Android.bp b/automotive/audiocontrol/1.0/Android.bp
index 7c51cf7..7ef7909 100644
--- a/automotive/audiocontrol/1.0/Android.bp
+++ b/automotive/audiocontrol/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/automotive/evs/1.0/Android.bp b/automotive/evs/1.0/Android.bp
index 3ac67ea..51f8e20 100644
--- a/automotive/evs/1.0/Android.bp
+++ b/automotive/evs/1.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/automotive/vehicle/2.0/Android.bp b/automotive/vehicle/2.0/Android.bp
index 4163879..0e73d85 100644
--- a/automotive/vehicle/2.0/Android.bp
+++ b/automotive/vehicle/2.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/biometrics/face/1.0/Android.bp b/biometrics/face/1.0/Android.bp
index 222a09e..ebb8668 100644
--- a/biometrics/face/1.0/Android.bp
+++ b/biometrics/face/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/biometrics/fingerprint/2.1/Android.bp b/biometrics/fingerprint/2.1/Android.bp
index cff43c4..c8cc0f1 100644
--- a/biometrics/fingerprint/2.1/Android.bp
+++ b/biometrics/fingerprint/2.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/bluetooth/1.0/Android.bp b/bluetooth/1.0/Android.bp
index 67f1a4f..7036d6e 100644
--- a/bluetooth/1.0/Android.bp
+++ b/bluetooth/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/bluetooth/a2dp/1.0/Android.bp b/bluetooth/a2dp/1.0/Android.bp
index fa46a1c..02f224a 100644
--- a/bluetooth/a2dp/1.0/Android.bp
+++ b/bluetooth/a2dp/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/bluetooth/audio/2.0/Android.bp b/bluetooth/audio/2.0/Android.bp
index a020f22..6bf0070 100644
--- a/bluetooth/audio/2.0/Android.bp
+++ b/bluetooth/audio/2.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/boot/1.0/Android.bp b/boot/1.0/Android.bp
index b580cac..5568436 100644
--- a/boot/1.0/Android.bp
+++ b/boot/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/broadcastradio/1.0/Android.bp b/broadcastradio/1.0/Android.bp
index 76e580e..8239d74 100644
--- a/broadcastradio/1.0/Android.bp
+++ b/broadcastradio/1.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/broadcastradio/1.1/Android.bp b/broadcastradio/1.1/Android.bp
index 2186b9a..1cc9b62 100644
--- a/broadcastradio/1.1/Android.bp
+++ b/broadcastradio/1.1/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/broadcastradio/2.0/Android.bp b/broadcastradio/2.0/Android.bp
index 93afc02..1040ba1 100644
--- a/broadcastradio/2.0/Android.bp
+++ b/broadcastradio/2.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/camera/common/1.0/Android.bp b/camera/common/1.0/Android.bp
index fe29774..ed64060 100644
--- a/camera/common/1.0/Android.bp
+++ b/camera/common/1.0/Android.bp
@@ -11,4 +11,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/camera/device/1.0/Android.bp b/camera/device/1.0/Android.bp
index a8df1ec..668884d 100644
--- a/camera/device/1.0/Android.bp
+++ b/camera/device/1.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/camera/device/3.2/Android.bp b/camera/device/3.2/Android.bp
index e7546de..2e5349f 100644
--- a/camera/device/3.2/Android.bp
+++ b/camera/device/3.2/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/camera/device/3.3/Android.bp b/camera/device/3.3/Android.bp
index e21824f..679fad6 100644
--- a/camera/device/3.3/Android.bp
+++ b/camera/device/3.3/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/camera/device/3.4/Android.bp b/camera/device/3.4/Android.bp
index 6a2eac5..e6f42d6 100644
--- a/camera/device/3.4/Android.bp
+++ b/camera/device/3.4/Android.bp
@@ -20,4 +20,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/camera/device/3.5/Android.bp b/camera/device/3.5/Android.bp
index d51fd0e..362a5e6 100644
--- a/camera/device/3.5/Android.bp
+++ b/camera/device/3.5/Android.bp
@@ -22,4 +22,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/camera/metadata/3.2/Android.bp b/camera/metadata/3.2/Android.bp
index 3271d91..f58fb28 100644
--- a/camera/metadata/3.2/Android.bp
+++ b/camera/metadata/3.2/Android.bp
@@ -11,4 +11,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/camera/metadata/3.3/Android.bp b/camera/metadata/3.3/Android.bp
index 4dddfad..885f4f9 100644
--- a/camera/metadata/3.3/Android.bp
+++ b/camera/metadata/3.3/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/camera/metadata/3.4/Android.bp b/camera/metadata/3.4/Android.bp
index 2b75eba..6a92458 100644
--- a/camera/metadata/3.4/Android.bp
+++ b/camera/metadata/3.4/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/camera/provider/2.4/Android.bp b/camera/provider/2.4/Android.bp
index 63d7fd5..876814d 100644
--- a/camera/provider/2.4/Android.bp
+++ b/camera/provider/2.4/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/camera/provider/2.5/Android.bp b/camera/provider/2.5/Android.bp
index a4af07e..4ca1efb 100644
--- a/camera/provider/2.5/Android.bp
+++ b/camera/provider/2.5/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/cas/1.0/Android.bp b/cas/1.0/Android.bp
index 8d8e946..4982e20 100644
--- a/cas/1.0/Android.bp
+++ b/cas/1.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/cas/1.1/Android.bp b/cas/1.1/Android.bp
index bb0edb9..13217b6 100644
--- a/cas/1.1/Android.bp
+++ b/cas/1.1/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/cas/native/1.0/Android.bp b/cas/native/1.0/Android.bp
index 880eccd..633ceb9 100644
--- a/cas/native/1.0/Android.bp
+++ b/cas/native/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/configstore/1.0/Android.bp b/configstore/1.0/Android.bp
index a6fd656..d92f252 100644
--- a/configstore/1.0/Android.bp
+++ b/configstore/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/configstore/1.1/Android.bp b/configstore/1.1/Android.bp
index 3900d9b..7c5f3f7 100644
--- a/configstore/1.1/Android.bp
+++ b/configstore/1.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/confirmationui/1.0/Android.bp b/confirmationui/1.0/Android.bp
index e6b0414..a22067a 100644
--- a/confirmationui/1.0/Android.bp
+++ b/confirmationui/1.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/contexthub/1.0/Android.bp b/contexthub/1.0/Android.bp
index 730adcb..71dd978 100644
--- a/contexthub/1.0/Android.bp
+++ b/contexthub/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/current.txt b/current.txt
index 64fd4ae..c864c9d 100644
--- a/current.txt
+++ b/current.txt
@@ -563,3 +563,7 @@
 09e08b5d12b109562ecdd8882532fd1f2c4639588e07769d5c7396b7c5b9f34f android.hardware.wifi.supplicant@1.2::ISupplicantStaIfaceCallback
 efbb061c969fa9553d243da6ee23b83fe5d4aa663a7b8896adc52e2b015bc2f3 android.hardware.wifi.supplicant@1.2::ISupplicantStaNetwork
 cfa81f229b69f9011c58f48264fcb552447430fe68610eac514e811e65bc306a android.hardware.wifi.supplicant@1.2::types
+
+# ABI preserving changes to HALs during Android R
+b69a7615c508acf5c5201efd1bfa3262167874fc3594e2db5a3ff93addd8ac75 android.hardware.keymaster@4.0::IKeymasterDevice
+1a6e2bd289f22931c526b21916910f1d4c436b7acb9556e4243de4ce8e6cc2e4 android.hardware.soundtrigger@2.0::ISoundTriggerHwCallback
diff --git a/drm/1.0/Android.bp b/drm/1.0/Android.bp
index fea851f..a950c57 100644
--- a/drm/1.0/Android.bp
+++ b/drm/1.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/drm/1.1/Android.bp b/drm/1.1/Android.bp
index 739b470..16010a6 100644
--- a/drm/1.1/Android.bp
+++ b/drm/1.1/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/drm/1.2/Android.bp b/drm/1.2/Android.bp
index 2d54302..9104aa9 100644
--- a/drm/1.2/Android.bp
+++ b/drm/1.2/Android.bp
@@ -21,4 +21,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/dumpstate/1.0/Android.bp b/dumpstate/1.0/Android.bp
index 29be116..3d47550 100644
--- a/dumpstate/1.0/Android.bp
+++ b/dumpstate/1.0/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/fastboot/1.0/Android.bp b/fastboot/1.0/Android.bp
index ea3566f..ec447b8 100644
--- a/fastboot/1.0/Android.bp
+++ b/fastboot/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/gatekeeper/1.0/Android.bp b/gatekeeper/1.0/Android.bp
index 7eff2e8..5d63eaf 100644
--- a/gatekeeper/1.0/Android.bp
+++ b/gatekeeper/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/gnss/1.0/Android.bp b/gnss/1.0/Android.bp
index 2e3e6fd..d97588c 100644
--- a/gnss/1.0/Android.bp
+++ b/gnss/1.0/Android.bp
@@ -35,4 +35,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/gnss/1.1/Android.bp b/gnss/1.1/Android.bp
index 4ae4439..5294a6b 100644
--- a/gnss/1.1/Android.bp
+++ b/gnss/1.1/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/gnss/2.0/Android.bp b/gnss/2.0/Android.bp
index 6cfd346..db5075f 100644
--- a/gnss/2.0/Android.bp
+++ b/gnss/2.0/Android.bp
@@ -30,4 +30,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/gnss/measurement_corrections/1.0/Android.bp b/gnss/measurement_corrections/1.0/Android.bp
index 456b55c..837cc7a 100644
--- a/gnss/measurement_corrections/1.0/Android.bp
+++ b/gnss/measurement_corrections/1.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/gnss/visibility_control/1.0/Android.bp b/gnss/visibility_control/1.0/Android.bp
index 40a28c9..e58e932 100644
--- a/gnss/visibility_control/1.0/Android.bp
+++ b/gnss/visibility_control/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/graphics/allocator/2.0/Android.bp b/graphics/allocator/2.0/Android.bp
index 50b474e..37d9dfc 100644
--- a/graphics/allocator/2.0/Android.bp
+++ b/graphics/allocator/2.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/allocator/3.0/Android.bp b/graphics/allocator/3.0/Android.bp
index fa3e2ce..2cfa1d0 100644
--- a/graphics/allocator/3.0/Android.bp
+++ b/graphics/allocator/3.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/bufferqueue/1.0/Android.bp b/graphics/bufferqueue/1.0/Android.bp
index e23ca59..7fca354 100644
--- a/graphics/bufferqueue/1.0/Android.bp
+++ b/graphics/bufferqueue/1.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/graphics/bufferqueue/2.0/Android.bp b/graphics/bufferqueue/2.0/Android.bp
index 97c05fa..fd08079 100644
--- a/graphics/bufferqueue/2.0/Android.bp
+++ b/graphics/bufferqueue/2.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/graphics/common/1.0/Android.bp b/graphics/common/1.0/Android.bp
index 175166d..089fe14 100644
--- a/graphics/common/1.0/Android.bp
+++ b/graphics/common/1.0/Android.bp
@@ -13,4 +13,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/graphics/common/1.1/Android.bp b/graphics/common/1.1/Android.bp
index 0647d12d..899fe03 100644
--- a/graphics/common/1.1/Android.bp
+++ b/graphics/common/1.1/Android.bp
@@ -16,4 +16,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/graphics/common/1.2/Android.bp b/graphics/common/1.2/Android.bp
index 088bc37..2c4d93b 100644
--- a/graphics/common/1.2/Android.bp
+++ b/graphics/common/1.2/Android.bp
@@ -17,4 +17,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/graphics/composer/2.1/Android.bp b/graphics/composer/2.1/Android.bp
index 38786fd..4e4b81c 100644
--- a/graphics/composer/2.1/Android.bp
+++ b/graphics/composer/2.1/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/composer/2.2/Android.bp b/graphics/composer/2.2/Android.bp
index fe71e9e..930cadc 100644
--- a/graphics/composer/2.2/Android.bp
+++ b/graphics/composer/2.2/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/composer/2.3/Android.bp b/graphics/composer/2.3/Android.bp
index 6d29348..a777556 100644
--- a/graphics/composer/2.3/Android.bp
+++ b/graphics/composer/2.3/Android.bp
@@ -20,4 +20,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/mapper/2.0/Android.bp b/graphics/mapper/2.0/Android.bp
index 96e812b..4459bdc 100644
--- a/graphics/mapper/2.0/Android.bp
+++ b/graphics/mapper/2.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/mapper/2.1/Android.bp b/graphics/mapper/2.1/Android.bp
index 8527d3d..e5a5ae4 100644
--- a/graphics/mapper/2.1/Android.bp
+++ b/graphics/mapper/2.1/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/mapper/3.0/Android.bp b/graphics/mapper/3.0/Android.bp
index e348296..a143243 100644
--- a/graphics/mapper/3.0/Android.bp
+++ b/graphics/mapper/3.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/health/1.0/Android.bp b/health/1.0/Android.bp
index e03b142..ea6b0c8 100644
--- a/health/1.0/Android.bp
+++ b/health/1.0/Android.bp
@@ -16,4 +16,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/health/2.0/Android.bp b/health/2.0/Android.bp
index f472b27..b8323b6 100644
--- a/health/2.0/Android.bp
+++ b/health/2.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/health/storage/1.0/Android.bp b/health/storage/1.0/Android.bp
index 45fa01f..e4620f8 100644
--- a/health/storage/1.0/Android.bp
+++ b/health/storage/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/input/classifier/1.0/Android.bp b/input/classifier/1.0/Android.bp
index 6815a51..11e0f52 100644
--- a/input/classifier/1.0/Android.bp
+++ b/input/classifier/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/input/common/1.0/Android.bp b/input/common/1.0/Android.bp
index 07b38cf..2c7c517 100644
--- a/input/common/1.0/Android.bp
+++ b/input/common/1.0/Android.bp
@@ -11,4 +11,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/ir/1.0/Android.bp b/ir/1.0/Android.bp
index 5f25172..5fca96d 100644
--- a/ir/1.0/Android.bp
+++ b/ir/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/keymaster/3.0/Android.bp b/keymaster/3.0/Android.bp
index ca17a9b..0fdc32c 100644
--- a/keymaster/3.0/Android.bp
+++ b/keymaster/3.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/keymaster/4.0/Android.bp b/keymaster/4.0/Android.bp
index cd46fd9..ea328f4 100644
--- a/keymaster/4.0/Android.bp
+++ b/keymaster/4.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/keymaster/4.0/IKeymasterDevice.hal b/keymaster/4.0/IKeymasterDevice.hal
index c867ab0..3475f79 100644
--- a/keymaster/4.0/IKeymasterDevice.hal
+++ b/keymaster/4.0/IKeymasterDevice.hal
@@ -624,7 +624,7 @@
     /**
      * Exports a public key, returning the key in the specified format.
      *
-     * @parm keyFormat The format used for export.  See KeyFormat in types.hal.
+     * @parm keyFormat The format used for export.  Must be KeyFormat::X509.
      *
      * @param keyBlob The opaque descriptor returned by generateKey() or importKey().  The
      *        referenced key must be asymmetric.
@@ -639,7 +639,7 @@
      *        value, it must be computationally infeasible for the secure hardware to obtain the key
      *        material.
      *
-     * @return keyMaterial The public key material in PKCS#8 format.
+     * @return keyMaterial The public key material in X.509 format.
      */
     exportKey(KeyFormat keyFormat, vec<uint8_t> keyBlob, vec<uint8_t> clientId,
               vec<uint8_t> appData) generates (ErrorCode error, vec<uint8_t> keyMaterial);
@@ -1005,13 +1005,11 @@
      *
      * -- EC Keys --
      *
-     * EC key operations must specify exactly one padding mode in inParams.  If unspecified or
-     * specified more than once, begin() must return ErrorCode::UNSUPPORTED_PADDING_MODE.
-     *
-     * Private key operations (KeyPurpose::SIGN) need authorization of digest and padding, which
-     * means that the key authorizations must contain the specified values.  If not, begin() must
-     * return ErrorCode::INCOMPATIBLE_DIGEST.  Public key operations (KeyPurpose::VERIFY) are
-     * permitted with unauthorized digest or padding.
+     * EC private key operations must specify exactly one digest in inParams.  If unspecified or
+     * specified more than once, begin() must return ErrorCode::UNSUPPORTED_DIGEST.  For private key
+     * operations, (KeyPurpose::SIGN), if the specified digest is not in the key's authorization
+     * list, begin() must return ErrorCode::INCOMPATIBLE_DIGEST.  Public key operations
+     * (KeyPurpose::VERIFY) are permitted with unauthorized digest.
      *
      * -- AES Keys --
      *
diff --git a/keymaster/4.0/vts/functional/VerificationTokenTest.cpp b/keymaster/4.0/vts/functional/VerificationTokenTest.cpp
index 3876b16..de28683 100644
--- a/keymaster/4.0/vts/functional/VerificationTokenTest.cpp
+++ b/keymaster/4.0/vts/functional/VerificationTokenTest.cpp
@@ -124,6 +124,65 @@
     // report if times aren't nearly always <1ms apart.
     EXPECT_LE(host_time_delta, km_time_delta + 2);
     EXPECT_LE(km_time_delta, host_time_delta + 2);
+    ASSERT_EQ(result1.token.mac.size(), result2.token.mac.size());
+    ASSERT_NE(0,
+              memcmp(result1.token.mac.data(), result2.token.mac.data(), result1.token.mac.size()));
+}
+
+/*
+ * Test that the mac changes when the time stamp changes. This is does not guarantee that the time
+ * stamp is included in the mac but on failure we know that it is not. Other than in the test
+ * case above we call verifyAuthorization with the exact same set of parameters.
+ */
+TEST_F(VerificationTokenTest, MacChangesOnChangingTimestamp) {
+    auto result1 =
+            verifyAuthorization(0 /* operation handle */,
+                                AuthorizationSet() /* paramtersToVerify */, HardwareAuthToken());
+    ASSERT_TRUE(result1.callSuccessful);
+    auto result1_time = getTime();
+
+    if (SecLevel() == SecurityLevel::STRONGBOX) {
+        // StrongBox should not implement verifyAuthorization.
+        EXPECT_EQ(ErrorCode::UNIMPLEMENTED, result1.error);
+        return;
+    }
+
+    EXPECT_EQ(ErrorCode::OK, result1.error);
+    EXPECT_EQ(0U, result1.token.challenge);
+    EXPECT_EQ(SecLevel(), result1.token.securityLevel);
+    EXPECT_EQ(0U, result1.token.parametersVerified.size())
+            << "We didn't supply any parameters to verify";
+    EXPECT_GT(result1.token.timestamp, 0U);
+
+    constexpr uint32_t time_to_sleep = 200;
+    sleep_ms(time_to_sleep);
+
+    auto result2 =
+            verifyAuthorization(0 /* operation handle */,
+                                AuthorizationSet() /* paramtersToVerify */, HardwareAuthToken());
+    ASSERT_TRUE(result2.callSuccessful);
+    auto result2_time = getTime();
+    EXPECT_EQ(ErrorCode::OK, result2.error);
+    EXPECT_EQ(0U, result2.token.challenge);
+    EXPECT_EQ(SecLevel(), result2.token.securityLevel);
+    EXPECT_EQ(0U, result2.token.parametersVerified.size())
+            << "We didn't supply any parameters to verify";
+
+    auto host_time_delta = result2_time - result1_time;
+
+    EXPECT_GE(host_time_delta, time_to_sleep)
+            << "We slept for " << time_to_sleep << " ms, the clock must have advanced by that much";
+    EXPECT_LE(host_time_delta, time_to_sleep + 20)
+            << "The verifyAuthorization call took " << (host_time_delta - time_to_sleep)
+            << " ms?  That's awful!";
+
+    auto km_time_delta = result2.token.timestamp - result1.token.timestamp;
+
+    EXPECT_LE(host_time_delta, km_time_delta + 2);
+    EXPECT_LE(km_time_delta, host_time_delta + 2);
+    ASSERT_EQ(result1.token.mac.size(), result2.token.mac.size());
+    ASSERT_NE(0,
+              memcmp(result1.token.mac.data(), result2.token.mac.data(), result1.token.mac.size()));
 }
 
 }  // namespace test
diff --git a/light/2.0/Android.bp b/light/2.0/Android.bp
index 6068752..d51f10d 100644
--- a/light/2.0/Android.bp
+++ b/light/2.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/media/1.0/Android.bp b/media/1.0/Android.bp
index 844cfa2..2dbe466 100644
--- a/media/1.0/Android.bp
+++ b/media/1.0/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/media/bufferpool/1.0/Android.bp b/media/bufferpool/1.0/Android.bp
index 86297d3..079e47f 100644
--- a/media/bufferpool/1.0/Android.bp
+++ b/media/bufferpool/1.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/media/bufferpool/2.0/Android.bp b/media/bufferpool/2.0/Android.bp
index 0faa00e..6a82616 100644
--- a/media/bufferpool/2.0/Android.bp
+++ b/media/bufferpool/2.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/media/c2/1.0/Android.bp b/media/c2/1.0/Android.bp
index 895e9db..391e6c4 100644
--- a/media/c2/1.0/Android.bp
+++ b/media/c2/1.0/Android.bp
@@ -31,4 +31,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/media/omx/1.0/Android.bp b/media/omx/1.0/Android.bp
index ee51d5d..5fe73ab 100644
--- a/media/omx/1.0/Android.bp
+++ b/media/omx/1.0/Android.bp
@@ -23,4 +23,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/memtrack/1.0/Android.bp b/memtrack/1.0/Android.bp
index 0f24977..a50195e 100644
--- a/memtrack/1.0/Android.bp
+++ b/memtrack/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/neuralnetworks/1.0/Android.bp b/neuralnetworks/1.0/Android.bp
index 63b5b98..3e740c4 100644
--- a/neuralnetworks/1.0/Android.bp
+++ b/neuralnetworks/1.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/neuralnetworks/1.0/vts/functional/Android.bp b/neuralnetworks/1.0/vts/functional/Android.bp
index 9057695..0fb18f1 100644
--- a/neuralnetworks/1.0/vts/functional/Android.bp
+++ b/neuralnetworks/1.0/vts/functional/Android.bp
@@ -71,15 +71,6 @@
         "libneuralnetworks_generated_test_harness_headers",
         "libneuralnetworks_generated_tests",
     ],
-    // Bug: http://b/74200014 - Disable arm32 asan since it triggers internal
-    // error in ld.gold.
-    arch: {
-        arm: {
-            sanitize: {
-                never: true,
-            },
-        },
-    },
     test_suites: ["general-tests"],
 }
 
diff --git a/neuralnetworks/1.1/Android.bp b/neuralnetworks/1.1/Android.bp
index 1158a90..bef21c0 100644
--- a/neuralnetworks/1.1/Android.bp
+++ b/neuralnetworks/1.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/neuralnetworks/1.2/Android.bp b/neuralnetworks/1.2/Android.bp
index 085bda1..4aa90aa 100644
--- a/neuralnetworks/1.2/Android.bp
+++ b/neuralnetworks/1.2/Android.bp
@@ -23,4 +23,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/neuralnetworks/1.2/vts/functional/ValidateModel.cpp b/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
index a0b6d9a..f87ca89 100644
--- a/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
+++ b/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
@@ -508,15 +508,15 @@
                 }
             }
         }
-        // BIDIRECTIONAL_SEQUENCE_LSTM and BIDIRECTIONAL_SEQUENCE_RNN can have either one or two
-        // outputs depending on their mergeOutputs parameter.
+        // BIDIRECTIONAL_SEQUENCE_LSTM and BIDIRECTIONAL_SEQUENCE_RNN can have
+        // either one or two outputs depending on their mergeOutputs parameter.
         if (operation.type == OperationType::BIDIRECTIONAL_SEQUENCE_LSTM ||
             operation.type == OperationType::BIDIRECTIONAL_SEQUENCE_RNN) {
-            for (const size_t outOprand : operation.outputs) {
-                if (operand == outOprand) {
-                    return true;
-                }
+          for (const size_t outOprand : operation.outputs) {
+            if (operand == outOprand) {
+              return true;
             }
+          }
         }
     }
     return false;
diff --git a/nfc/1.0/Android.bp b/nfc/1.0/Android.bp
index e0625d0..bd64907 100644
--- a/nfc/1.0/Android.bp
+++ b/nfc/1.0/Android.bp
@@ -17,4 +17,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/nfc/1.1/Android.bp b/nfc/1.1/Android.bp
index bbf49b2..1f8789f 100644
--- a/nfc/1.1/Android.bp
+++ b/nfc/1.1/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/nfc/1.2/Android.bp b/nfc/1.2/Android.bp
index cfb8b85..aa68d2f 100644
--- a/nfc/1.2/Android.bp
+++ b/nfc/1.2/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/oemlock/1.0/Android.bp b/oemlock/1.0/Android.bp
index 894188b..e784be0 100644
--- a/oemlock/1.0/Android.bp
+++ b/oemlock/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/power/1.0/Android.bp b/power/1.0/Android.bp
index dbc0a36..6ba1d78 100644
--- a/power/1.0/Android.bp
+++ b/power/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/power/1.1/Android.bp b/power/1.1/Android.bp
index de55396..6b133cc 100644
--- a/power/1.1/Android.bp
+++ b/power/1.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/power/1.2/Android.bp b/power/1.2/Android.bp
index 284e736..296965b 100644
--- a/power/1.2/Android.bp
+++ b/power/1.2/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/power/1.3/Android.bp b/power/1.3/Android.bp
index 320f1e6..00ca750 100644
--- a/power/1.3/Android.bp
+++ b/power/1.3/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/power/stats/1.0/Android.bp b/power/stats/1.0/Android.bp
index 9cf24cf..c592006 100644
--- a/power/stats/1.0/Android.bp
+++ b/power/stats/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/prebuilt_hashes/28.txt b/prebuilt_hashes/28.txt
index cc15322..8a45ca5 100644
--- a/prebuilt_hashes/28.txt
+++ b/prebuilt_hashes/28.txt
@@ -348,6 +348,8 @@
 5e278fcaa3287d397d8eebe1c22aaa28150f5caae1cf9381cd6dc32cb37899c5 android.hardware.nfc@1.1::types
 163e115e833fc1d77cdd4a8cf0c833bb8b8d74fe35c880fe693101d17774926f android.hardware.power@1.2::IPower
 7899b9305587b2d5cd74a3cc87e9090f58bf4ae74256ce3ee36e7ec011822840 android.hardware.power@1.2::types
+5a464e6db53fad223986d655028a18185b73db8e2bfa9663f9042c9623eb0aa0 android.hardware.power@1.3::IPower
+a54a28d39b892d27a3cb06829181c038edcdd9e8eef359543b01e4313ae59aa0 android.hardware.power@1.3::types
 ab132c990a62f0aca35871c092c22fb9c85d478e22124ef6a4d0a2302da76a9f android.hardware.radio@1.2::IRadio
 cda752aeabaabc20486a82ac57a3dd107785c006094a349bc5e224e8aa22a17c android.hardware.radio@1.2::IRadioIndication
 da8c6ae991c6a4b284cc6e445332e064e28ee8a09482ed5afff9d159ec6694b7 android.hardware.radio@1.2::IRadioResponse
diff --git a/radio/1.0/Android.bp b/radio/1.0/Android.bp
index f023471..6765b4d 100644
--- a/radio/1.0/Android.bp
+++ b/radio/1.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/1.1/Android.bp b/radio/1.1/Android.bp
index 4375d8c..28388b0 100644
--- a/radio/1.1/Android.bp
+++ b/radio/1.1/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/1.2/Android.bp b/radio/1.2/Android.bp
index b7364a8..28e6b26 100644
--- a/radio/1.2/Android.bp
+++ b/radio/1.2/Android.bp
@@ -20,4 +20,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/1.2/vts/functional/radio_hidl_hal_api.cpp b/radio/1.2/vts/functional/radio_hidl_hal_api.cpp
index 730d969..c14720c 100644
--- a/radio/1.2/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.2/vts/functional/radio_hidl_hal_api.cpp
@@ -19,19 +19,25 @@
 
 #define ASSERT_OK(ret) ASSERT_TRUE(ret.isOk())
 
+namespace {
+const RadioAccessSpecifier GERAN_SPECIFIER_P900 = {.radioAccessNetwork = RadioAccessNetworks::GERAN,
+                                                   .geranBands = {GeranBands::BAND_P900},
+                                                   .channels = {1, 2}};
+const RadioAccessSpecifier GERAN_SPECIFIER_850 = {.radioAccessNetwork = RadioAccessNetworks::GERAN,
+                                                  .geranBands = {GeranBands::BAND_850},
+                                                  .channels = {128, 129}};
+}  // namespace
+
 /*
  * Test IRadio.startNetworkScan() for the response returned.
  */
 TEST_F(RadioHidlTest_v1_2, startNetworkScan) {
     serial = GetRandomSerialNumber();
 
-    RadioAccessSpecifier specifier = {
-        .radioAccessNetwork = RadioAccessNetworks::GERAN,
-        .geranBands = {GeranBands::BAND_450, GeranBands::BAND_480},
-        .channels = {1,2}};
-
     ::android::hardware::radio::V1_2::NetworkScanRequest request = {
-        .type = ScanType::ONE_SHOT, .interval = 60, .specifiers = {specifier}};
+            .type = ScanType::ONE_SHOT,
+            .interval = 60,
+            .specifiers = {::GERAN_SPECIFIER_P900, ::GERAN_SPECIFIER_850}};
 
     Return<void> res = radio_v1_2->startNetworkScan_1_2(serial, request);
     ASSERT_OK(res);
@@ -89,18 +95,13 @@
 TEST_F(RadioHidlTest_v1_2, startNetworkScan_InvalidInterval1) {
     serial = GetRandomSerialNumber();
 
-    RadioAccessSpecifier specifier = {
-        .radioAccessNetwork = RadioAccessNetworks::GERAN,
-        .geranBands = {GeranBands::BAND_450, GeranBands::BAND_480},
-        .channels = {1,2}};
-
     ::android::hardware::radio::V1_2::NetworkScanRequest request = {
-        .type = ScanType::ONE_SHOT,
-        .interval = 4,
-        .specifiers = {specifier},
-        .maxSearchTime = 60,
-        .incrementalResults = false,
-        .incrementalResultsPeriodicity = 1};
+            .type = ScanType::ONE_SHOT,
+            .interval = 4,
+            .specifiers = {::GERAN_SPECIFIER_P900, ::GERAN_SPECIFIER_850},
+            .maxSearchTime = 60,
+            .incrementalResults = false,
+            .incrementalResultsPeriodicity = 1};
 
     Return<void> res = radio_v1_2->startNetworkScan_1_2(serial, request);
     ASSERT_OK(res);
@@ -126,18 +127,13 @@
 TEST_F(RadioHidlTest_v1_2, startNetworkScan_InvalidInterval2) {
     serial = GetRandomSerialNumber();
 
-    RadioAccessSpecifier specifier = {
-        .radioAccessNetwork = RadioAccessNetworks::GERAN,
-        .geranBands = {GeranBands::BAND_450, GeranBands::BAND_480},
-        .channels = {1,2}};
-
     ::android::hardware::radio::V1_2::NetworkScanRequest request = {
-        .type = ScanType::ONE_SHOT,
-        .interval = 301,
-        .specifiers = {specifier},
-        .maxSearchTime = 60,
-        .incrementalResults = false,
-        .incrementalResultsPeriodicity = 1};
+            .type = ScanType::ONE_SHOT,
+            .interval = 301,
+            .specifiers = {::GERAN_SPECIFIER_P900, ::GERAN_SPECIFIER_850},
+            .maxSearchTime = 60,
+            .incrementalResults = false,
+            .incrementalResultsPeriodicity = 1};
 
     Return<void> res = radio_v1_2->startNetworkScan_1_2(serial, request);
     ASSERT_OK(res);
@@ -163,18 +159,13 @@
 TEST_F(RadioHidlTest_v1_2, startNetworkScan_InvalidMaxSearchTime1) {
     serial = GetRandomSerialNumber();
 
-    RadioAccessSpecifier specifier = {
-        .radioAccessNetwork = RadioAccessNetworks::GERAN,
-        .geranBands = {GeranBands::BAND_450, GeranBands::BAND_480},
-        .channels = {1,2}};
-
     ::android::hardware::radio::V1_2::NetworkScanRequest request = {
-        .type = ScanType::ONE_SHOT,
-        .interval = 60,
-        .specifiers = {specifier},
-        .maxSearchTime = 59,
-        .incrementalResults = false,
-        .incrementalResultsPeriodicity = 1};
+            .type = ScanType::ONE_SHOT,
+            .interval = 60,
+            .specifiers = {::GERAN_SPECIFIER_P900, ::GERAN_SPECIFIER_850},
+            .maxSearchTime = 59,
+            .incrementalResults = false,
+            .incrementalResultsPeriodicity = 1};
 
     Return<void> res = radio_v1_2->startNetworkScan_1_2(serial, request);
     ASSERT_OK(res);
@@ -200,18 +191,13 @@
 TEST_F(RadioHidlTest_v1_2, startNetworkScan_InvalidMaxSearchTime2) {
     serial = GetRandomSerialNumber();
 
-    RadioAccessSpecifier specifier = {
-        .radioAccessNetwork = RadioAccessNetworks::GERAN,
-        .geranBands = {GeranBands::BAND_450, GeranBands::BAND_480},
-        .channels = {1,2}};
-
     ::android::hardware::radio::V1_2::NetworkScanRequest request = {
-        .type = ScanType::ONE_SHOT,
-        .interval = 60,
-        .specifiers = {specifier},
-        .maxSearchTime = 3601,
-        .incrementalResults = false,
-        .incrementalResultsPeriodicity = 1};
+            .type = ScanType::ONE_SHOT,
+            .interval = 60,
+            .specifiers = {::GERAN_SPECIFIER_P900, ::GERAN_SPECIFIER_850},
+            .maxSearchTime = 3601,
+            .incrementalResults = false,
+            .incrementalResultsPeriodicity = 1};
 
     Return<void> res = radio_v1_2->startNetworkScan_1_2(serial, request);
     ASSERT_OK(res);
@@ -237,18 +223,13 @@
 TEST_F(RadioHidlTest_v1_2, startNetworkScan_InvalidPeriodicity1) {
     serial = GetRandomSerialNumber();
 
-    RadioAccessSpecifier specifier = {
-        .radioAccessNetwork = RadioAccessNetworks::GERAN,
-        .geranBands = {GeranBands::BAND_450, GeranBands::BAND_480},
-        .channels = {1,2}};
-
     ::android::hardware::radio::V1_2::NetworkScanRequest request = {
-        .type = ScanType::ONE_SHOT,
-        .interval = 60,
-        .specifiers = {specifier},
-        .maxSearchTime = 600,
-        .incrementalResults = false,
-        .incrementalResultsPeriodicity = 0};
+            .type = ScanType::ONE_SHOT,
+            .interval = 60,
+            .specifiers = {::GERAN_SPECIFIER_P900, ::GERAN_SPECIFIER_850},
+            .maxSearchTime = 600,
+            .incrementalResults = false,
+            .incrementalResultsPeriodicity = 0};
 
     Return<void> res = radio_v1_2->startNetworkScan_1_2(serial, request);
     ASSERT_OK(res);
@@ -274,18 +255,13 @@
 TEST_F(RadioHidlTest_v1_2, startNetworkScan_InvalidPeriodicity2) {
     serial = GetRandomSerialNumber();
 
-    RadioAccessSpecifier specifier = {
-        .radioAccessNetwork = RadioAccessNetworks::GERAN,
-        .geranBands = {GeranBands::BAND_450, GeranBands::BAND_480},
-        .channels = {1,2}};
-
     ::android::hardware::radio::V1_2::NetworkScanRequest request = {
-        .type = ScanType::ONE_SHOT,
-        .interval = 60,
-        .specifiers = {specifier},
-        .maxSearchTime = 600,
-        .incrementalResults = false,
-        .incrementalResultsPeriodicity = 11};
+            .type = ScanType::ONE_SHOT,
+            .interval = 60,
+            .specifiers = {::GERAN_SPECIFIER_P900, ::GERAN_SPECIFIER_850},
+            .maxSearchTime = 600,
+            .incrementalResults = false,
+            .incrementalResultsPeriodicity = 11};
 
     Return<void> res = radio_v1_2->startNetworkScan_1_2(serial, request);
     ASSERT_OK(res);
@@ -311,20 +287,15 @@
 TEST_F(RadioHidlTest_v1_2, startNetworkScan_GoodRequest1) {
     serial = GetRandomSerialNumber();
 
-    RadioAccessSpecifier specifier = {
-        .radioAccessNetwork = RadioAccessNetworks::GERAN,
-        .geranBands = {GeranBands::BAND_450, GeranBands::BAND_480},
-        .channels = {1,2}};
-
     ::android::hardware::radio::V1_2::NetworkScanRequest request = {
-        .type = ScanType::ONE_SHOT,
-        .interval = 60,
-        .specifiers = {specifier},
-        // Some vendor may not support max search time of 360s.
-        // This issue is tracked in b/112205669.
-        .maxSearchTime = 300,
-        .incrementalResults = false,
-        .incrementalResultsPeriodicity = 10};
+            .type = ScanType::ONE_SHOT,
+            .interval = 60,
+            .specifiers = {::GERAN_SPECIFIER_P900, ::GERAN_SPECIFIER_850},
+            // Some vendor may not support max search time of 360s.
+            // This issue is tracked in b/112205669.
+            .maxSearchTime = 300,
+            .incrementalResults = false,
+            .incrementalResultsPeriodicity = 10};
 
     Return<void> res = radio_v1_2->startNetworkScan_1_2(serial, request);
     ASSERT_OK(res);
@@ -350,21 +321,16 @@
 TEST_F(RadioHidlTest_v1_2, startNetworkScan_GoodRequest2) {
     serial = GetRandomSerialNumber();
 
-    RadioAccessSpecifier specifier = {
-        .radioAccessNetwork = RadioAccessNetworks::GERAN,
-        .geranBands = {GeranBands::BAND_450, GeranBands::BAND_480},
-        .channels = {1,2}};
-
     ::android::hardware::radio::V1_2::NetworkScanRequest request = {
-        .type = ScanType::ONE_SHOT,
-        .interval = 60,
-        .specifiers = {specifier},
-        // Some vendor may not support max search time of 360s.
-        // This issue is tracked in b/112205669.
-        .maxSearchTime = 300,
-        .incrementalResults = false,
-        .incrementalResultsPeriodicity = 10,
-        .mccMncs = {"310410"}};
+            .type = ScanType::ONE_SHOT,
+            .interval = 60,
+            .specifiers = {::GERAN_SPECIFIER_P900, ::GERAN_SPECIFIER_850},
+            // Some vendor may not support max search time of 360s.
+            // This issue is tracked in b/112205669.
+            .maxSearchTime = 300,
+            .incrementalResults = false,
+            .incrementalResultsPeriodicity = 10,
+            .mccMncs = {"310410"}};
 
     Return<void> res = radio_v1_2->startNetworkScan_1_2(serial, request);
     ASSERT_OK(res);
diff --git a/radio/1.3/Android.bp b/radio/1.3/Android.bp
index de2a3e5..b6af874 100644
--- a/radio/1.3/Android.bp
+++ b/radio/1.3/Android.bp
@@ -20,4 +20,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/1.4/Android.bp b/radio/1.4/Android.bp
index 9f5f2f9..ff2e0d6 100644
--- a/radio/1.4/Android.bp
+++ b/radio/1.4/Android.bp
@@ -22,4 +22,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/config/1.0/Android.bp b/radio/config/1.0/Android.bp
index 7fb0ea1..387f953 100644
--- a/radio/config/1.0/Android.bp
+++ b/radio/config/1.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/config/1.1/Android.bp b/radio/config/1.1/Android.bp
index 5c9ad7c..1e9071a 100644
--- a/radio/config/1.1/Android.bp
+++ b/radio/config/1.1/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/config/1.2/Android.bp b/radio/config/1.2/Android.bp
index e69be40..812f166 100644
--- a/radio/config/1.2/Android.bp
+++ b/radio/config/1.2/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/deprecated/1.0/Android.bp b/radio/deprecated/1.0/Android.bp
index c9f86f0..cb13b86 100644
--- a/radio/deprecated/1.0/Android.bp
+++ b/radio/deprecated/1.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/renderscript/1.0/Android.bp b/renderscript/1.0/Android.bp
index 1d7efad..feae9f7 100644
--- a/renderscript/1.0/Android.bp
+++ b/renderscript/1.0/Android.bp
@@ -18,4 +18,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/secure_element/1.0/Android.bp b/secure_element/1.0/Android.bp
index c6fa6a9..32b752b 100644
--- a/secure_element/1.0/Android.bp
+++ b/secure_element/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/secure_element/1.1/Android.bp b/secure_element/1.1/Android.bp
index e16bc3d..3ea2de9 100644
--- a/secure_element/1.1/Android.bp
+++ b/secure_element/1.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/sensors/1.0/Android.bp b/sensors/1.0/Android.bp
index 3a41f9c..509f72f 100644
--- a/sensors/1.0/Android.bp
+++ b/sensors/1.0/Android.bp
@@ -16,4 +16,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/sensors/2.0/Android.bp b/sensors/2.0/Android.bp
index eead1d3..c8517c8 100644
--- a/sensors/2.0/Android.bp
+++ b/sensors/2.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/soundtrigger/2.0/Android.bp b/soundtrigger/2.0/Android.bp
index b805be8..5613abd 100644
--- a/soundtrigger/2.0/Android.bp
+++ b/soundtrigger/2.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/soundtrigger/2.0/ISoundTriggerHwCallback.hal b/soundtrigger/2.0/ISoundTriggerHwCallback.hal
index 90132d9..84b11c8 100644
--- a/soundtrigger/2.0/ISoundTriggerHwCallback.hal
+++ b/soundtrigger/2.0/ISoundTriggerHwCallback.hal
@@ -46,7 +46,6 @@
         int32_t           captureSession;
         /**
          * Delay in ms between end of model detection and start of audio
-        /**
          * available for capture. A negative value is possible
          * (e.g. if key phrase is also available for capture */
         int32_t           captureDelayMs;
diff --git a/soundtrigger/2.1/Android.bp b/soundtrigger/2.1/Android.bp
index ed1ec3d..68e425b 100644
--- a/soundtrigger/2.1/Android.bp
+++ b/soundtrigger/2.1/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/soundtrigger/2.2/Android.bp b/soundtrigger/2.2/Android.bp
index 0a7c2d8..43898c7 100644
--- a/soundtrigger/2.2/Android.bp
+++ b/soundtrigger/2.2/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/bar/1.0/Android.bp b/tests/bar/1.0/Android.bp
index a1b6b88..0aeccd6 100644
--- a/tests/bar/1.0/Android.bp
+++ b/tests/bar/1.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/baz/1.0/Android.bp b/tests/baz/1.0/Android.bp
index 618f4f8..ed18876 100644
--- a/tests/baz/1.0/Android.bp
+++ b/tests/baz/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/expression/1.0/Android.bp b/tests/expression/1.0/Android.bp
index 61ca6ac..4bc3848 100644
--- a/tests/expression/1.0/Android.bp
+++ b/tests/expression/1.0/Android.bp
@@ -12,4 +12,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/extension/light/2.0/Android.bp b/tests/extension/light/2.0/Android.bp
index 916af71..e19a913 100644
--- a/tests/extension/light/2.0/Android.bp
+++ b/tests/extension/light/2.0/Android.bp
@@ -13,4 +13,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/foo/1.0/Android.bp b/tests/foo/1.0/Android.bp
index 1c3b3c5..2f97fca 100644
--- a/tests/foo/1.0/Android.bp
+++ b/tests/foo/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/hash/1.0/Android.bp b/tests/hash/1.0/Android.bp
index 20334cd..1095576 100644
--- a/tests/hash/1.0/Android.bp
+++ b/tests/hash/1.0/Android.bp
@@ -11,4 +11,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/inheritance/1.0/Android.bp b/tests/inheritance/1.0/Android.bp
index 1d36d07..0042b57 100644
--- a/tests/inheritance/1.0/Android.bp
+++ b/tests/inheritance/1.0/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/libhwbinder/1.0/Android.bp b/tests/libhwbinder/1.0/Android.bp
index d561002..13af77c 100644
--- a/tests/libhwbinder/1.0/Android.bp
+++ b/tests/libhwbinder/1.0/Android.bp
@@ -12,4 +12,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/memory/1.0/Android.bp b/tests/memory/1.0/Android.bp
index cbee247..29f6be7 100644
--- a/tests/memory/1.0/Android.bp
+++ b/tests/memory/1.0/Android.bp
@@ -13,4 +13,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/msgq/1.0/Android.bp b/tests/msgq/1.0/Android.bp
index 2d8d565..eea1ce6 100644
--- a/tests/msgq/1.0/Android.bp
+++ b/tests/msgq/1.0/Android.bp
@@ -12,4 +12,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/multithread/1.0/Android.bp b/tests/multithread/1.0/Android.bp
index 0d21b1b..ed3a687 100644
--- a/tests/multithread/1.0/Android.bp
+++ b/tests/multithread/1.0/Android.bp
@@ -11,4 +11,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/pointer/1.0/Android.bp b/tests/pointer/1.0/Android.bp
index 3dc8e8a..26a826c 100644
--- a/tests/pointer/1.0/Android.bp
+++ b/tests/pointer/1.0/Android.bp
@@ -12,4 +12,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/safeunion/1.0/Android.bp b/tests/safeunion/1.0/Android.bp
index 87edd53..2937832 100644
--- a/tests/safeunion/1.0/Android.bp
+++ b/tests/safeunion/1.0/Android.bp
@@ -13,4 +13,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/safeunion/cpp/1.0/Android.bp b/tests/safeunion/cpp/1.0/Android.bp
index 1111719..221643a 100644
--- a/tests/safeunion/cpp/1.0/Android.bp
+++ b/tests/safeunion/cpp/1.0/Android.bp
@@ -11,4 +11,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/trie/1.0/Android.bp b/tests/trie/1.0/Android.bp
index 0795f66..5a33aea 100644
--- a/tests/trie/1.0/Android.bp
+++ b/tests/trie/1.0/Android.bp
@@ -12,4 +12,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tetheroffload/config/1.0/Android.bp b/tetheroffload/config/1.0/Android.bp
index f20d77c..321224a 100644
--- a/tetheroffload/config/1.0/Android.bp
+++ b/tetheroffload/config/1.0/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tetheroffload/control/1.0/Android.bp b/tetheroffload/control/1.0/Android.bp
index dc2487b..f894448 100644
--- a/tetheroffload/control/1.0/Android.bp
+++ b/tetheroffload/control/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/thermal/1.0/Android.bp b/thermal/1.0/Android.bp
index 8428977..de168d8 100644
--- a/thermal/1.0/Android.bp
+++ b/thermal/1.0/Android.bp
@@ -16,4 +16,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/thermal/1.1/Android.bp b/thermal/1.1/Android.bp
index 8c0f1f9..f38ed3b 100644
--- a/thermal/1.1/Android.bp
+++ b/thermal/1.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/thermal/2.0/Android.bp b/thermal/2.0/Android.bp
index af23ee3..1b76f37 100644
--- a/thermal/2.0/Android.bp
+++ b/thermal/2.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tv/cec/1.0/Android.bp b/tv/cec/1.0/Android.bp
index 7626dc0..d41a7e7 100644
--- a/tv/cec/1.0/Android.bp
+++ b/tv/cec/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tv/cec/2.0/Android.bp b/tv/cec/2.0/Android.bp
index 5a67fa5..61450ac 100644
--- a/tv/cec/2.0/Android.bp
+++ b/tv/cec/2.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tv/input/1.0/Android.bp b/tv/input/1.0/Android.bp
index a6c1959..7288558 100644
--- a/tv/input/1.0/Android.bp
+++ b/tv/input/1.0/Android.bp
@@ -18,4 +18,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/usb/1.0/Android.bp b/usb/1.0/Android.bp
index a00b671..c0e883f 100644
--- a/usb/1.0/Android.bp
+++ b/usb/1.0/Android.bp
@@ -17,4 +17,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/usb/1.1/Android.bp b/usb/1.1/Android.bp
index fb2cc4e..6f2abae 100644
--- a/usb/1.1/Android.bp
+++ b/usb/1.1/Android.bp
@@ -18,4 +18,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/usb/1.2/Android.bp b/usb/1.2/Android.bp
index 5206754..b3ba81f 100644
--- a/usb/1.2/Android.bp
+++ b/usb/1.2/Android.bp
@@ -19,4 +19,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/usb/gadget/1.0/Android.bp b/usb/gadget/1.0/Android.bp
index 7ee432b..4921abf 100644
--- a/usb/gadget/1.0/Android.bp
+++ b/usb/gadget/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/vibrator/1.0/Android.bp b/vibrator/1.0/Android.bp
index acc97d4..792e130 100644
--- a/vibrator/1.0/Android.bp
+++ b/vibrator/1.0/Android.bp
@@ -16,4 +16,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/vibrator/1.1/Android.bp b/vibrator/1.1/Android.bp
index 2055e5a..0d04a87 100644
--- a/vibrator/1.1/Android.bp
+++ b/vibrator/1.1/Android.bp
@@ -17,4 +17,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/vibrator/1.2/Android.bp b/vibrator/1.2/Android.bp
index 481adee..290a0cf 100644
--- a/vibrator/1.2/Android.bp
+++ b/vibrator/1.2/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/vibrator/1.3/Android.bp b/vibrator/1.3/Android.bp
index a2ff784..357ea9a 100644
--- a/vibrator/1.3/Android.bp
+++ b/vibrator/1.3/Android.bp
@@ -7,8 +7,8 @@
         enabled: true,
     },
     srcs: [
-        "IVibrator.hal",
         "types.hal",
+        "IVibrator.hal",
     ],
     interfaces: [
         "android.hardware.vibrator@1.0",
@@ -18,4 +18,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/vr/1.0/Android.bp b/vr/1.0/Android.bp
index ca47a6e..f91f874 100644
--- a/vr/1.0/Android.bp
+++ b/vr/1.0/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/weaver/1.0/Android.bp b/weaver/1.0/Android.bp
index 7f93b10..7d5b8fe 100644
--- a/weaver/1.0/Android.bp
+++ b/weaver/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/1.0/Android.bp b/wifi/1.0/Android.bp
index c5ee1bb..958ff3f 100644
--- a/wifi/1.0/Android.bp
+++ b/wifi/1.0/Android.bp
@@ -28,4 +28,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/wifi/1.1/Android.bp b/wifi/1.1/Android.bp
index a4499c8..a34ac44 100644
--- a/wifi/1.1/Android.bp
+++ b/wifi/1.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/1.2/Android.bp b/wifi/1.2/Android.bp
index 1863eaf..c28d09b 100644
--- a/wifi/1.2/Android.bp
+++ b/wifi/1.2/Android.bp
@@ -22,4 +22,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/1.3/Android.bp b/wifi/1.3/Android.bp
index 401c7a6..3719c2b 100644
--- a/wifi/1.3/Android.bp
+++ b/wifi/1.3/Android.bp
@@ -20,4 +20,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/hostapd/1.0/Android.bp b/wifi/hostapd/1.0/Android.bp
index 9ee976e..cce1182 100644
--- a/wifi/hostapd/1.0/Android.bp
+++ b/wifi/hostapd/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/hostapd/1.1/Android.bp b/wifi/hostapd/1.1/Android.bp
index d4170b6..64fbc93 100644
--- a/wifi/hostapd/1.1/Android.bp
+++ b/wifi/hostapd/1.1/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/offload/1.0/Android.bp b/wifi/offload/1.0/Android.bp
index 1a9ae73..110bb70 100644
--- a/wifi/offload/1.0/Android.bp
+++ b/wifi/offload/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/wifi/supplicant/1.0/Android.bp b/wifi/supplicant/1.0/Android.bp
index c99706d..d91512f 100644
--- a/wifi/supplicant/1.0/Android.bp
+++ b/wifi/supplicant/1.0/Android.bp
@@ -26,4 +26,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/supplicant/1.1/Android.bp b/wifi/supplicant/1.1/Android.bp
index 832d1ad..6d940d1 100644
--- a/wifi/supplicant/1.1/Android.bp
+++ b/wifi/supplicant/1.1/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/supplicant/1.2/Android.bp b/wifi/supplicant/1.2/Android.bp
index c685022..185d2b8 100644
--- a/wifi/supplicant/1.2/Android.bp
+++ b/wifi/supplicant/1.2/Android.bp
@@ -21,4 +21,3 @@
     ],
     gen_java: true,
 }
-