diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index 851a495..c2ed91a 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -262,15 +262,13 @@
 
     return NO_ERROR;
 }
-status_t Surface::getDisplayRefreshCyclePeriod(nsecs_t* outMinRefreshDuration,
-            nsecs_t* outMaxRefreshDuration) {
+status_t Surface::getDisplayRefreshCycleDuration(nsecs_t* outRefreshDuration) {
     ATRACE_CALL();
 
     DisplayStatInfo stats;
     status_t err = composerService()->getDisplayStats(NULL, &stats);
 
-    *outMinRefreshDuration = stats.vsyncPeriod;
-    *outMaxRefreshDuration = stats.vsyncPeriod;
+    *outRefreshDuration = stats.vsyncPeriod;
 
     return NO_ERROR;
 }
@@ -841,8 +839,8 @@
     case NATIVE_WINDOW_GET_FRAME_TIMESTAMPS:
         res = dispatchGetFrameTimestamps(args);
         break;
-    case NATIVE_WINDOW_GET_REFRESH_CYCLE_PERIOD:
-        res = dispatchGetDisplayRefreshCyclePeriod(args);
+    case NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION:
+        res = dispatchGetDisplayRefreshCycleDuration(args);
         break;
     default:
         res = NAME_NOT_FOUND;
@@ -989,11 +987,9 @@
             outDisplayRetireTime, outDequeueReadyTime, outReleaseTime);
 }
 
-int Surface::dispatchGetDisplayRefreshCyclePeriod(va_list args) {
-    nsecs_t* outMinRefreshDuration = va_arg(args, int64_t*);
-    nsecs_t* outMaxRefreshDuration = va_arg(args, int64_t*);
-    return getDisplayRefreshCyclePeriod(outMinRefreshDuration,
-            outMaxRefreshDuration);
+int Surface::dispatchGetDisplayRefreshCycleDuration(va_list args) {
+    nsecs_t* outRefreshDuration = va_arg(args, int64_t*);
+    return getDisplayRefreshCycleDuration(outRefreshDuration);
 }
 
 int Surface::connect(int api) {