diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 9c2ce0f..9e175ec 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -2375,42 +2375,22 @@
     return NAME_NOT_FOUND;
 }
 
-status_t SurfaceComposerClient::setDesiredDisplayModeSpecs(
-        const sp<IBinder>& displayToken, ui::DisplayModeId defaultMode, bool allowGroupSwitching,
-        float primaryRefreshRateMin, float primaryRefreshRateMax, float appRequestRefreshRateMin,
-        float appRequestRefreshRateMax) {
+status_t SurfaceComposerClient::setDesiredDisplayModeSpecs(const sp<IBinder>& displayToken,
+                                                           const gui::DisplayModeSpecs& specs) {
     binder::Status status =
-            ComposerServiceAIDL::getComposerService()
-                    ->setDesiredDisplayModeSpecs(displayToken, defaultMode, allowGroupSwitching,
-                                                 primaryRefreshRateMin, primaryRefreshRateMax,
-                                                 appRequestRefreshRateMin,
-                                                 appRequestRefreshRateMax);
+            ComposerServiceAIDL::getComposerService()->setDesiredDisplayModeSpecs(displayToken,
+                                                                                  specs);
     return statusTFromBinderStatus(status);
 }
 
 status_t SurfaceComposerClient::getDesiredDisplayModeSpecs(const sp<IBinder>& displayToken,
-                                                           ui::DisplayModeId* outDefaultMode,
-                                                           bool* outAllowGroupSwitching,
-                                                           float* outPrimaryRefreshRateMin,
-                                                           float* outPrimaryRefreshRateMax,
-                                                           float* outAppRequestRefreshRateMin,
-                                                           float* outAppRequestRefreshRateMax) {
-    if (!outDefaultMode || !outAllowGroupSwitching || !outPrimaryRefreshRateMin ||
-        !outPrimaryRefreshRateMax || !outAppRequestRefreshRateMin || !outAppRequestRefreshRateMax) {
+                                                           gui::DisplayModeSpecs* outSpecs) {
+    if (!outSpecs) {
         return BAD_VALUE;
     }
-    gui::DisplayModeSpecs specs;
     binder::Status status =
             ComposerServiceAIDL::getComposerService()->getDesiredDisplayModeSpecs(displayToken,
-                                                                                  &specs);
-    if (status.isOk()) {
-        *outDefaultMode = specs.defaultMode;
-        *outAllowGroupSwitching = specs.allowGroupSwitching;
-        *outPrimaryRefreshRateMin = specs.primaryRefreshRateMin;
-        *outPrimaryRefreshRateMax = specs.primaryRefreshRateMax;
-        *outAppRequestRefreshRateMin = specs.appRequestRefreshRateMin;
-        *outAppRequestRefreshRateMax = specs.appRequestRefreshRateMax;
-    }
+                                                                                  outSpecs);
     return statusTFromBinderStatus(status);
 }