From cb8261e6db2a6a13ea67b1848e1cab6b0e7091ec Mon Sep 17 00:00:00 2001
From: Kyle Repinski <repinski23@gmail.com>
Date: Tue, 10 Nov 2015 17:08:22 -0600
Subject: libsensors/invensense: Clean-up.

---
 invensense/libinvensense_hal/MPLSensor.cpp  | 27 ++-------------------------
 invensense/libinvensense_hal/MPLSensor.h    |  6 ------
 invensense/libinvensense_hal/SensorBase.cpp |  7 -------
 invensense/libinvensense_hal/SensorBase.h   |  6 ------
 libsensors/SamsungSensorBase.cpp            |  7 +++++++
 libsensors/SamsungSensorBase.h              |  5 +++++
 6 files changed, 14 insertions(+), 44 deletions(-)

diff --git a/invensense/libinvensense_hal/MPLSensor.cpp b/invensense/libinvensense_hal/MPLSensor.cpp
index 835d46b..ca08ad5 100644
--- a/invensense/libinvensense_hal/MPLSensor.cpp
+++ b/invensense/libinvensense_hal/MPLSensor.cpp
@@ -146,10 +146,10 @@ MPLSensor::MPLSensor() :
             mNewData(0),
             mDmpStarted(false),
             mMasterSensorMask(INV_ALL_SENSORS),
-            mLocalSensorMask(ALL_MPL_SENSORS_NP), mPollTime(-1),
+            mLocalSensorMask(ALL_MPL_SENSORS_NP),
             mCurFifoRate(-1), mHaveGoodMpuCal(false), mHaveGoodCompassCal(false),
             mUseTimerIrqAccel(false), mUsetimerIrqCompass(true),
-            mUseTimerirq(false), mSampleCount(0),
+            mUseTimerirq(false),
             mEnabled(0), mPendingMask(0)
 {
     FUNC_LOG;
@@ -413,7 +413,6 @@ void MPLSensor::setPowerStates(int enabled_sensors)
         clearIrqData(irq_set);
 
         mDmpStarted = false;
-        mPollTime = -1;
         mCurFifoRate = -1;
     }
 }
@@ -559,7 +558,6 @@ void MPLSensor::cbOnMotion(uint16_t val)
 void MPLSensor::cbProcData()
 {
     mNewData = 1;
-    mSampleCount++;
 }
 
 //these handlers transform mpl data into one of the Android sensor types
@@ -914,16 +912,6 @@ int MPLSensor::update_delay()
     return rv;
 }
 
-/* return the current time in nanoseconds */
-int64_t MPLSensor::now_ns(void)
-{
-    //FUNC_LOG;
-    struct timespec ts;
-
-    clock_gettime(CLOCK_BOOTTIME, &ts);
-    return (int64_t) ts.tv_sec * 1000000000 + ts.tv_nsec;
-}
-
 int MPLSensor::readEvents(sensors_event_t* data, int count)
 {
     //VFUNC_LOG;
@@ -1000,17 +988,6 @@ int MPLSensor::getPowerFd() const
     return (uintptr_t) inv_get_serial_handle();
 }
 
-int MPLSensor::getPollTime()
-{
-    return mPollTime;
-}
-
-bool MPLSensor::hasPendingEvents() const
-{
-    //if we are using the polling workaround, force the main loop to check for data every time
-    return (mPollTime != -1);
-}
-
 void MPLSensor::handlePowerEvent()
 {
     VFUNC_LOG;
diff --git a/invensense/libinvensense_hal/MPLSensor.h b/invensense/libinvensense_hal/MPLSensor.h
index b6b133e..ea72c72 100644
--- a/invensense/libinvensense_hal/MPLSensor.h
+++ b/invensense/libinvensense_hal/MPLSensor.h
@@ -61,8 +61,6 @@ public:
     virtual int getAccelFd() const;
     virtual int getTimerFd() const;
     virtual int getPowerFd() const;
-    virtual int getPollTime();
-    virtual bool hasPendingEvents() const;
     virtual void handlePowerEvent();
     virtual void sleepEvent();
     virtual void wakeEvent();
@@ -91,7 +89,6 @@ protected:
     int mDmpStarted;
     long mMasterSensorMask;
     long mLocalSensorMask;
-    int mPollTime;
     int mCurFifoRate; //current fifo rate
     bool mHaveGoodMpuCal; //flag indicating that the cal file can be written
     bool mHaveGoodCompassCal;
@@ -99,10 +96,7 @@ protected:
     bool mUsetimerIrqCompass;
     bool mUseTimerirq;
     struct pollfd mPollFds[4];
-    int mSampleCount;
     pthread_mutex_t mMplMutex;
-    int64_t now_ns();
-    int64_t select_ns(unsigned long long time_set[]);
 
     enum FILEHANDLES
     {
diff --git a/invensense/libinvensense_hal/SensorBase.cpp b/invensense/libinvensense_hal/SensorBase.cpp
index d13d7e4..4661a55 100644
--- a/invensense/libinvensense_hal/SensorBase.cpp
+++ b/invensense/libinvensense_hal/SensorBase.cpp
@@ -82,13 +82,6 @@ bool SensorBase::hasPendingEvents() const {
     return false;
 }
 
-int64_t SensorBase::getTimestamp() {
-    struct timespec t;
-    t.tv_sec = t.tv_nsec = 0;
-    clock_gettime(CLOCK_BOOTTIME, &t);
-    return int64_t(t.tv_sec)*1000000000LL + t.tv_nsec;
-}
-
 int SensorBase::openInput(const char* inputName) {
     int fd = -1;
     const char *dirname = "/dev/input";
diff --git a/invensense/libinvensense_hal/SensorBase.h b/invensense/libinvensense_hal/SensorBase.h
index bb4d055..eb50550 100644
--- a/invensense/libinvensense_hal/SensorBase.h
+++ b/invensense/libinvensense_hal/SensorBase.h
@@ -36,12 +36,6 @@ protected:
     int         data_fd;
 
     int openInput(const char* inputName);
-    static int64_t getTimestamp();
-
-
-    static int64_t timevalToNano(timeval const& t) {
-        return t.tv_sec*1000000000LL + t.tv_usec*1000;
-    }
 
     int open_device();
     int close_device();
diff --git a/libsensors/SamsungSensorBase.cpp b/libsensors/SamsungSensorBase.cpp
index 49ba7e8..0492d94 100644
--- a/libsensors/SamsungSensorBase.cpp
+++ b/libsensors/SamsungSensorBase.cpp
@@ -139,6 +139,13 @@ done:
     return result;
 }
 
+int64_t SamsungSensorBase::getTimestamp() {
+    struct timespec t;
+    t.tv_sec = t.tv_nsec = 0;
+    clock_gettime(CLOCK_BOOTTIME, &t);
+    return int64_t(t.tv_sec)*1000000000LL + t.tv_nsec;
+}
+
 int SamsungSensorBase::readEvents(sensors_event_t* data, int count)
 {
     if (count < 1)
diff --git a/libsensors/SamsungSensorBase.h b/libsensors/SamsungSensorBase.h
index c989c71..1440e37 100644
--- a/libsensors/SamsungSensorBase.h
+++ b/libsensors/SamsungSensorBase.h
@@ -40,6 +40,11 @@ protected:
     int mSensorCode;
     pthread_mutex_t mLock;
 
+    static int64_t getTimestamp();
+    static int64_t timevalToNano(timeval const& t) {
+        return t.tv_sec*1000000000LL + t.tv_usec*1000;
+    }
+
     char *makeSysfsName(const char *input_name,
                         const char *input_file);
 
-- 
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