hwc2.1: check sysfs node after request lhbm on or off am: feb967d0a7

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/google/graphics/common/+/18906146

Change-Id: I871c9f18ebda6d3a1e559195336bdd8ae0825fb7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

1 files changed, 0 insertions, 10 deletions

diff --git a/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterface.cpp b/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterface.cpp
index 51dddd7..9af6b2c 100644
--- a/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterface.cpp
+++ b/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterface.cpp
@@ -803,9 +803,6 @@ int32_t ExynosDisplayDrmInterface::setPowerMode(int32_t mode)
         HWC_LOGE(mExynosDisplay, "setPower mode ret (%d)", ret);
     }
 
-    if (mode == HWC_POWER_MODE_OFF) {
-        mExynosDisplay->notifyLhbmState(false);
-    }
     return ret;
 }
 
@@ -1869,13 +1866,6 @@ int32_t ExynosDisplayDrmInterface::deliverWinConfigData()
         mDrmVSyncWorker.VSyncControl(true);
     }
 
-    if (mipi_sync_type &
-            (1 << mMipiSyncEnums[toUnderlying(HalMipiSyncType::HAL_MIPI_CMD_SYNC_LHBM)])) {
-        // Notify that lhbm request is handled.
-        // still need one more vblank to complete
-        mExynosDisplay->notifyLhbmState(mExynosDisplay->mBrightnessController->isLhbmOn());
-    }
-
     return NO_ERROR;
 }