Rename SensorChannel to BitTube
diff --git a/include/gui/SensorChannel.h b/include/gui/BitTube.h
similarity index 89%
rename from include/gui/SensorChannel.h
rename to include/gui/BitTube.h
index bb54618..76389a0 100644
--- a/include/gui/SensorChannel.h
+++ b/include/gui/BitTube.h
@@ -28,14 +28,15 @@
 // ----------------------------------------------------------------------------
 class Parcel;
 
-class SensorChannel : public RefBase
+class BitTube : public RefBase
 {
 public:
 
-            SensorChannel();
-            SensorChannel(const Parcel& data);
-    virtual ~SensorChannel();
+            BitTube();
+            BitTube(const Parcel& data);
+    virtual ~BitTube();
 
+    status_t initCheck() const;
     int getFd() const;
     ssize_t write(void const* vaddr, size_t size);
     ssize_t read(void* vaddr, size_t size);
diff --git a/include/gui/ISensorEventConnection.h b/include/gui/ISensorEventConnection.h
index ed4e4cc..749065e 100644
--- a/include/gui/ISensorEventConnection.h
+++ b/include/gui/ISensorEventConnection.h
@@ -28,14 +28,14 @@
 namespace android {
 // ----------------------------------------------------------------------------
 
-class SensorChannel;
+class BitTube;
 
 class ISensorEventConnection : public IInterface
 {
 public:
     DECLARE_META_INTERFACE(SensorEventConnection);
 
-    virtual sp<SensorChannel> getSensorChannel() const = 0;
+    virtual sp<BitTube> getSensorChannel() const = 0;
     virtual status_t enableDisable(int handle, bool enabled) = 0;
     virtual status_t setEventRate(int handle, nsecs_t ns) = 0;
 };
diff --git a/include/gui/SensorEventQueue.h b/include/gui/SensorEventQueue.h
index 97dd391..ef7c6e3 100644
--- a/include/gui/SensorEventQueue.h
+++ b/include/gui/SensorEventQueue.h
@@ -24,7 +24,7 @@
 #include <utils/RefBase.h>
 #include <utils/Timers.h>
 
-#include <gui/SensorChannel.h>
+#include <gui/BitTube.h>
 
 // ----------------------------------------------------------------------------
 
@@ -71,7 +71,7 @@
 private:
     sp<Looper> getLooper() const;
     sp<ISensorEventConnection> mSensorEventConnection;
-    sp<SensorChannel> mSensorChannel;
+    sp<BitTube> mSensorChannel;
     mutable Mutex mLock;
     mutable sp<Looper> mLooper;
 };