commit 136b5e46eca868a99d0c581659785756c25ec6f3
author Iliyan Malchev <malchev@google.com> Fri Apr 14 00:15:09 2017 -0700
committer Iliyan Malchev <malchev@google.com> Fri Apr 14 15:25:16 2017 +0000
tree f64f8bd7023d81288e326d6c81447ca5199c2784
parent dc9965665e90a9ac11486838f472e262e68d1e0d

Route DRM HAL libbinder traffic to /dev/vndbinder

b/37309712
Test: marlin

Change-Id: I72c2304842bd21b5393c17be5beeeb90a74d5345
Signed-off-by: Iliyan Malchev <malchev@google.com>

drm/1.0/default/Android.mk

diff --git a/drm/1.0/default/Android.mk b/drm/1.0/default/Android.mk
index 23a4506..7602399 100644
--- a/drm/1.0/default/Android.mk
+++ b/drm/1.0/default/Android.mk
@@ -34,6 +34,7 @@
   libhardware \
   liblog \
   libutils \
+  libbinder \
 
 LOCAL_C_INCLUDES := \
   hardware/interfaces/drm

drm/1.0/default/service.cpp

diff --git a/drm/1.0/default/service.cpp b/drm/1.0/default/service.cpp
index 823f39e..1a44ce2 100644
--- a/drm/1.0/default/service.cpp
+++ b/drm/1.0/default/service.cpp
@@ -21,6 +21,8 @@
 #include <hidl/HidlTransportSupport.h>
 #include <hidl/LegacySupport.h>
 
+#include <binder/ProcessState.h>
+
 using android::hardware::configureRpcThreadpool;
 using android::hardware::joinRpcThreadpool;
 using android::hardware::registerPassthroughServiceImplementation;
@@ -30,6 +32,11 @@
 
 int main() {
     ALOGD("android.hardware.drm@1.0-service starting...");
+
+    // The DRM HAL may communicate to other vendor components via
+    // /dev/vndbinder
+    android::ProcessState::initWithDriver("/dev/vndbinder");
+
     configureRpcThreadpool(8, true /* callerWillJoin */);
     android::status_t status =
         registerPassthroughServiceImplementation<IDrmFactory>();