commit 126cf478969961ce64d064aa8bddb2a72335c0d5
author Saadi Maalem <saadi.maalem@intel.com> Wed Aug 19 23:10:33 2015 +0000
committer Android Git Automerger <android-git-automerger@android.com> Wed Aug 19 23:10:33 2015 +0000
tree 94dc1aa44d49d81def5009f31ae00d00fa616146
parent a6aa7047e527d469977d7e303736f7f9eb9874b5
parent 219b6962f08cc66bd6227f4647388c26f486a4dd

am 219b6962: Display: power consumption saving

* commit '219b6962f08cc66bd6227f4647388c26f486a4dd':
  Display: power consumption saving

merrifield/common/devices/PhysicalDevice.cpp

diff --git a/merrifield/common/devices/PhysicalDevice.cpp b/merrifield/common/devices/PhysicalDevice.cpp
index dc72a00..601b63e 100644
--- a/merrifield/common/devices/PhysicalDevice.cpp
+++ b/merrifield/common/devices/PhysicalDevice.cpp
@@ -511,18 +511,20 @@
 
 bool PhysicalDevice::setPowerMode(int mode)
 {
-    // TODO: set proper blanking modes for HWC 1.4 modes
-    switch (mode) {
-        case HWC_POWER_MODE_OFF:
-            return blank(true);
-        case HWC_POWER_MODE_DOZE:
-        case HWC_POWER_MODE_NORMAL:
-        case HWC_POWER_MODE_DOZE_SUSPEND:
-            return blank(false);
-        default:
-            return false;
+    // TODO: set proper power modes for HWC 1.4
+    ATRACE("mode = %d", mode);
+
+    bool ret;
+    int arg = mode;
+
+    Drm *drm = Hwcomposer::getInstance().getDrm();
+    ret = drm->writeIoctl(DRM_PSB_PM_SET, &arg, sizeof(arg));
+    if (ret == false) {
+          ETRACE("psb power mode set fail");
+          return false;
     }
-    return false;
+
+    return true;
 }
 
 int PhysicalDevice::getActiveConfig()