1 files changed, 9 insertions, 7 deletions

diff --git a/data.cpp b/data.cpp
index 39f24c13e..79d3f78f9 100644
--- a/data.cpp
+++ b/data.cpp
@@ -51,6 +51,10 @@
 	#include "cutils/properties.h"
 #endif
 
+#ifndef TW_MAX_BRIGHTNESS
+#define TW_MAX_BRIGHTNESS 255
+#endif
+
 extern "C"
 {
 	#include "twcommon.h"
@@ -946,9 +950,6 @@ void DataManager::SetDefaultValues()
 	mValues.insert(make_pair("tw_gui_done", make_pair("0", 0)));
 	mValues.insert(make_pair("tw_encrypt_backup", make_pair("0", 0)));
 #ifdef TW_BRIGHTNESS_PATH
-#ifndef TW_MAX_BRIGHTNESS
-#define TW_MAX_BRIGHTNESS 255
-#endif
 	string findbright;
 	if (strcmp(EXPAND(TW_BRIGHTNESS_PATH), "/nobrightness") != 0) {
 		findbright = EXPAND(TW_BRIGHTNESS_PATH);
@@ -975,6 +976,8 @@ void DataManager::SetDefaultValues()
 		mConstValues.insert(make_pair("tw_brightness_max", maxVal.str()));
 		mValues.insert(make_pair("tw_brightness", make_pair(maxVal.str(), 1)));
 		mValues.insert(make_pair("tw_brightness_pct", make_pair("100", 1)));
+		string max_bright = maxVal.str();
+		TWFunc::write_file(findbright, max_bright);
 	}
 #endif
 	mValues.insert(make_pair(TW_MILITARY_TIME, make_pair("0", 1)));
@@ -1136,13 +1139,12 @@ void DataManager::ReadSettingsFile(void)
 #endif // ifdef TW_OEM_BUILD
 	PartitionManager.Mount_All_Storage();
 	update_tz_environment_variables();
-#ifdef TW_MAX_BRIGHTNESS
-	if (strcmp(EXPAND(TW_BRIGHTNESS_PATH), "/nobrightness") != 0) {
-		string brightness_path = EXPAND(TW_BRIGHTNESS_PATH);
+
+	string brightness_path = GetStrValue("tw_brightness_file");
+	if (!brightness_path.empty() && brightness_path != "/nobrightness" && TWFunc::Path_Exists(brightness_path)) {
 		string brightness_value = GetStrValue("tw_brightness");
 		TWFunc::write_file(brightness_path, brightness_value);
 	}
-#endif
 }
 
 string DataManager::GetCurrentStoragePath(void)