commit b4488af17c8f9a25f0c6309669a4bedd547851e7
author Iliyan Malchev <malchev@google.com> Wed Apr 05 13:26:30 2017 -0700
committer Iliyan Malchev <malchev@google.com> Thu Apr 13 00:24:39 2017 +0000
tree 9a4c47296d472be59742617f06647408234e756e
parent 17f0c0dde7b319cc4bc7bb0ccbe6636792693801

android.hardware.camera.provider@2.4: set up /dev/vndbinder

The camera-HAL implementation may need to communicate with other vendor
components over /dev/vndbinder.  Route all libbinder traffic to that
node.

b/36651814
b/36651237
b/35870313
b/36683636

Test: sailfish

Change-Id: I9b80fefbcdf5ce18a2d788e8582ea8791a604435
Signed-off-by: Iliyan Malchev <malchev@google.com>

camera/provider/2.4/default/Android.bp

diff --git a/camera/provider/2.4/default/Android.bp b/camera/provider/2.4/default/Android.bp
index 9506827..8e8df62 100644
--- a/camera/provider/2.4/default/Android.bp
+++ b/camera/provider/2.4/default/Android.bp
@@ -37,6 +37,7 @@
     shared_libs: [
         "libhidlbase",
         "libhidltransport",
+	"libbinder",
         "liblog",
         "libutils",
         "android.hardware.camera.device@1.0",

camera/provider/2.4/default/service.cpp

diff --git a/camera/provider/2.4/default/service.cpp b/camera/provider/2.4/default/service.cpp
index df2602e..7eeb637 100644
--- a/camera/provider/2.4/default/service.cpp
+++ b/camera/provider/2.4/default/service.cpp
@@ -19,11 +19,16 @@
 #include <android/hardware/camera/provider/2.4/ICameraProvider.h>
 #include <hidl/LegacySupport.h>
 
+#include <binder/ProcessState.h>
+
 using android::hardware::camera::provider::V2_4::ICameraProvider;
 using android::hardware::defaultPassthroughServiceImplementation;
 
 int main()
 {
     ALOGI("Camera provider Service is starting.");
+    // The camera HAL may communicate to other vendor components via
+    // /dev/vndbinder
+    android::ProcessState::initWithDriver("/dev/vndbinder");
     return defaultPassthroughServiceImplementation<ICameraProvider>("legacy/0", /*maxThreads*/ 6);
 }