1 files changed, 9 insertions, 3 deletions
diff --git a/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterfaceModule.h b/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterfaceModule.h
index 45783b1..f654d4b 100644
--- a/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterfaceModule.h
+++ b/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterfaceModule.h
@@ -23,10 +23,16 @@
 
 namespace zuma {
 
-    class ExynosPrimaryDisplayDrmInterfaceModule : public gs201::ExynosPrimaryDisplayDrmInterfaceModule {
+class ExynosPrimaryDisplayDrmInterfaceModule
+      : public gs201::ExynosPrimaryDisplayDrmInterfaceModule {
 public:
-        ExynosPrimaryDisplayDrmInterfaceModule(ExynosDisplay *exynosDisplay);
-    };
+    ExynosPrimaryDisplayDrmInterfaceModule(ExynosDisplay *exynosDisplay);
+// TODO: b/295990513 - Remove the if defined after kernel prebuilts are merged.
+#if defined(EXYNOS_HISTOGRAM_CHANNEL_REQUEST)
+    virtual int32_t sendHistogramChannelIoctl(HistogramChannelIoctl_t control,
+                                              uint8_t channelId) const override;
+#endif
+};
 
 using ExynosExternalDisplayDrmInterfaceModule = gs201::ExynosExternalDisplayDrmInterfaceModule;