[RK3288][Android5.1] 调试笔记 --- 修复HDMI缩放重启不保存问题

Platform: RK3288
OS: Android 5.1.1
Kernel: v3.10.0

问题：

设置-HDMI-屏幕缩放，设置之后生效，重启不保存；

路径：/system/displayd/ScreenScaleManager.cpp

index 3d6aff8..e3baf4c 100755
--- a/ScreenScaleManager.cpp
+++ b/ScreenScaleManager.cpp
@@ -38,7 +38,7 @@ ScreenScaleManager::ScreenScaleManager() {memset(property, 0, PROPERTY_VALUE_MAX);sprintf(property, "overscan %d,%d,%d,%d", overscan_left, overscan_top, overscan_right, overscan_bottom);
-//             write(fd, property, strlen(property));
+               write(fd, property, strlen(property));close(fd);property_set(PROPETY_OVERSCAN_MAIN, property);}
@@ -57,7 +57,7 @@ ScreenScaleManager::ScreenScaleManager() {overscan_bottom = DEFALUT_SCREEN_SCALE;memset(property, 0, PROPERTY_VALUE_MAX);sprintf(property, "overscan %d,%d,%d,%d", overscan_left, overscan_top, overscan_right, overscan_bottom);
-//             write(fd, property strlen(property));
+               write(fd, property, strlen(property));close(fd);property_set(PROPETY_OVERSCAN_AUX, property);}