Revert "libhwc2.1: support setIdleTimerEnabled"

This reverts commit 91700d7c6e6cea728e3d8525745ddbf8a0517c98.

Reason for revert: Introduced untracked linux denials
BUG: 219857957

Change-Id: I924352333ff3c36e971c11a8f48831ab5cac75b3

1 files changed, 0 insertions, 12 deletions

diff --git a/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterface.cpp b/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterface.cpp
index a08de5d..ec1ea99 100644
--- a/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterface.cpp
+++ b/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterface.cpp
@@ -403,18 +403,6 @@ void ExynosDisplayDrmInterface::destroyLayer(ExynosLayer *layer) {
     mFBManager.cleanup(layer);
 }
 
-int32_t ExynosDisplayDrmInterface::getDisplayIdleTimerSupport(bool &outSupport) {
-    auto [ret, support] = mDrmConnector->panel_idle_support().value();
-    if (ret) {
-        ALOGI("no panel_idle_support drm property or invalid value (%d)", ret);
-        outSupport = false;
-    } else {
-        outSupport = (support > 0);
-    }
-
-    return NO_ERROR;
-}
-
 ExynosDisplayDrmInterface::ExynosDisplayDrmInterface(ExynosDisplay *exynosDisplay)
 {
     mType = INTERFACE_TYPE_DRM;