Set HWC as DRM master when got exclusive lock of /vendor/hwc.lock.

[android-x86/external-IA-Hardware-Composer.git] / wsi / drm / drmdisplaymanager.cpp

diff --git a/wsi/drm/drmdisplaymanager.cpp b/wsi/drm/drmdisplaymanager.cpp
index 08d5eab..ef57996 100644 (file)
--- a/wsi/drm/drmdisplaymanager.cpp
+++ b/wsi/drm/drmdisplaymanager.cpp
@@ -445,6 +445,13 @@ void DrmDisplayManager::IgnoreUpdates() {
   }
 }
 
+void DrmDisplayManager::setDrmMaster() {
+  int ret = drmSetMaster(fd_);
+  if (ret) {
+    ETRACE("Failed to call drmSetMaster : %s", PRINTERROR());
+  }
+}
+
 void DrmDisplayManager::HandleLazyInitialization() {
   spin_lock_.lock();
   if (release_lock_) {