diff --git a/services/sensorservice/SensorDevice.cpp b/services/sensorservice/SensorDevice.cpp
index 3b64f0a..35b7819 100644
--- a/services/sensorservice/SensorDevice.cpp
+++ b/services/sensorservice/SensorDevice.cpp
@@ -14,8 +14,9 @@
  * limitations under the License.
  */
 
-#include <stdint.h>
+#include <inttypes.h>
 #include <math.h>
+#include <stdint.h>
 #include <sys/types.h>
 
 #include <utils/Atomic.h>
@@ -134,11 +135,11 @@
     Info& info( mActivationCount.editValueFor(handle) );
 
     ALOGD_IF(DEBUG_CONNECTIONS,
-             "SensorDevice::activate: ident=%p, handle=0x%08x, enabled=%d, count=%d",
+             "SensorDevice::activate: ident=%p, handle=0x%08x, enabled=%d, count=%zu",
              ident, handle, enabled, info.batchParams.size());
 
     if (enabled) {
-        ALOGD_IF(DEBUG_CONNECTIONS, "enable index=%d", info.batchParams.indexOfKey(ident));
+        ALOGD_IF(DEBUG_CONNECTIONS, "enable index=%zd", info.batchParams.indexOfKey(ident));
 
         if (info.batchParams.indexOfKey(ident) >= 0) {
           if (info.batchParams.size() == 1) {
@@ -150,7 +151,7 @@
             ALOGE("\t >>>ERROR: activate called without batch");
         }
     } else {
-        ALOGD_IF(DEBUG_CONNECTIONS, "disable index=%d", info.batchParams.indexOfKey(ident));
+        ALOGD_IF(DEBUG_CONNECTIONS, "disable index=%zd", info.batchParams.indexOfKey(ident));
 
         if (info.removeBatchParamsForIdent(ident) >= 0) {
             if (info.batchParams.size() == 0) {
@@ -163,7 +164,7 @@
                     // batch_rate and timeout. One of the apps has unregistered for sensor
                     // events, and the best effort batch parameters might have changed.
                     ALOGD_IF(DEBUG_CONNECTIONS,
-                             "\t>>> actuating h/w batch %d %d %lld %lld ", handle,
+                             "\t>>> actuating h/w batch %d %d %" PRId64 " %" PRId64, handle,
                              info.bestBatchParams.flags, info.bestBatchParams.batchDelay,
                              info.bestBatchParams.batchTimeout);
                     mSensorDevice->batch(mSensorDevice, handle,info.bestBatchParams.flags,
@@ -191,7 +192,7 @@
 
     // On older devices which do not support batch, call setDelay().
     if (getHalDeviceVersion() < SENSORS_DEVICE_API_VERSION_1_1 && info.batchParams.size() > 0) {
-        ALOGD_IF(DEBUG_CONNECTIONS, "\t>>> actuating h/w setDelay %d %lld ", handle,
+        ALOGD_IF(DEBUG_CONNECTIONS, "\t>>> actuating h/w setDelay %d %" PRId64, handle,
                  info.bestBatchParams.batchDelay);
         mSensorDevice->setDelay(
                 reinterpret_cast<struct sensors_poll_device_t *>(mSensorDevice),
@@ -231,7 +232,7 @@
     }
 
     ALOGD_IF(DEBUG_CONNECTIONS,
-             "SensorDevice::batch: ident=%p, handle=0x%08x, flags=%d, period_ns=%lld timeout=%lld",
+             "SensorDevice::batch: ident=%p, handle=0x%08x, flags=%d, period_ns=%" PRId64 " timeout=%" PRId64,
              ident, handle, flags, samplingPeriodNs, maxBatchReportLatencyNs);
 
     Mutex::Autolock _l(mLock);
@@ -250,7 +251,8 @@
     info.selectBatchParams();
 
     ALOGD_IF(DEBUG_CONNECTIONS,
-             "\t>>> curr_period=%lld min_period=%lld curr_timeout=%lld min_timeout=%lld",
+             "\t>>> curr_period=%" PRId64 " min_period=%" PRId64
+             " curr_timeout=%" PRId64 " min_timeout=%" PRId64,
              prevBestBatchParams.batchDelay, info.bestBatchParams.batchDelay,
              prevBestBatchParams.batchTimeout, info.bestBatchParams.batchTimeout);
 
@@ -258,7 +260,7 @@
     // If the min period or min timeout has changed since the last batch call, call batch.
     if (prevBestBatchParams != info.bestBatchParams) {
         if (halVersion >= SENSORS_DEVICE_API_VERSION_1_1) {
-            ALOGD_IF(DEBUG_CONNECTIONS, "\t>>> actuating h/w BATCH %d %d %lld %lld ", handle,
+            ALOGD_IF(DEBUG_CONNECTIONS, "\t>>> actuating h/w BATCH %d %d %" PRId64 " %" PRId64, handle,
                      info.bestBatchParams.flags, info.bestBatchParams.batchDelay,
                      info.bestBatchParams.batchTimeout);
             err = mSensorDevice->batch(mSensorDevice, handle, info.bestBatchParams.flags,
@@ -270,7 +272,8 @@
             // call setDelay in SensorDevice::activate() method.
         }
         if (err != NO_ERROR) {
-            ALOGE("sensor batch failed %p %d %d %lld %lld err=%s", mSensorDevice, handle,
+            ALOGE("sensor batch failed %p %d %d %" PRId64 " %" PRId64 " err=%s",
+                  mSensorDevice, handle,
                   info.bestBatchParams.flags, info.bestBatchParams.batchDelay,
                   info.bestBatchParams.batchTimeout, strerror(-err));
             info.removeBatchParamsForIdent(ident);
@@ -324,7 +327,7 @@
                                                     int64_t maxBatchReportLatencyNs) {
     ssize_t index = batchParams.indexOfKey(ident);
     if (index < 0) {
-        ALOGE("Info::setBatchParamsForIdent(ident=%p, period_ns=%lld timeout=%lld) failed (%s)",
+        ALOGE("Info::setBatchParamsForIdent(ident=%p, period_ns=%" PRId64 " timeout=%" PRId64 ") failed (%s)",
               ident, samplingPeriodNs, maxBatchReportLatencyNs, strerror(-index));
         return BAD_INDEX;
     }
diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
index 6df6315..d671951 100644
--- a/services/sensorservice/SensorService.cpp
+++ b/services/sensorservice/SensorService.cpp
@@ -370,7 +370,7 @@
                     for (size_t j=0 ; j<activeVirtualSensorCount ; j++) {
                         if (count + k >= minBufferSize) {
                             ALOGE("buffer too small to hold all events: "
-                                    "count=%u, k=%u, size=%u",
+                                    "count=%zd, k=%zu, size=%zu",
                                     count, k, minBufferSize);
                             break;
                         }
@@ -509,11 +509,11 @@
     Mutex::Autolock _l(mLock);
     const wp<SensorEventConnection> connection(c);
     size_t size = mActiveSensors.size();
-    ALOGD_IF(DEBUG_CONNECTIONS, "%d active sensors", size);
+    ALOGD_IF(DEBUG_CONNECTIONS, "%zu active sensors", size);
     for (size_t i=0 ; i<size ; ) {
         int handle = mActiveSensors.keyAt(i);
         if (c->hasSensor(handle)) {
-            ALOGD_IF(DEBUG_CONNECTIONS, "%i: disabling handle=0x%08x", i, handle);
+            ALOGD_IF(DEBUG_CONNECTIONS, "%zu: disabling handle=0x%08x", i, handle);
             SensorInterface* sensor = mSensorMap.valueFor( handle );
             ALOGE_IF(!sensor, "mSensorMap[handle=0x%08x] is null!", handle);
             if (sensor) {
@@ -521,9 +521,9 @@
             }
         }
         SensorRecord* rec = mActiveSensors.valueAt(i);
-        ALOGE_IF(!rec, "mActiveSensors[%d] is null (handle=0x%08x)!", i, handle);
+        ALOGE_IF(!rec, "mActiveSensors[%zu] is null (handle=0x%08x)!", i, handle);
         ALOGD_IF(DEBUG_CONNECTIONS,
-                "removing connection %p for sensor[%d].handle=0x%08x",
+                "removing connection %p for sensor[%zu].handle=0x%08x",
                 c, i, handle);
 
         if (rec && rec->removeConnection(connection)) {
@@ -591,7 +591,7 @@
         samplingPeriodNs = minDelayNs;
     }
 
-    ALOGD_IF(DEBUG_CONNECTIONS, "Calling batch handle==%d flags=%d rate=%lld timeout== %lld",
+    ALOGD_IF(DEBUG_CONNECTIONS, "Calling batch handle==%d flags=%d rate=%" PRId64 " timeout== %" PRId64,
              handle, reservedFlags, samplingPeriodNs, maxBatchReportLatencyNs);
 
     status_t err = sensor->batch(connection.get(), handle, reservedFlags, samplingPeriodNs,