Revert "Settings: use correct default value for backlight brightness"

This causes to lose the ability to turn off the backlight brightness at all!
On every boot the values resets back to default now.

This reverts commit a3a044f17d6a11508507e5ed083dac157dd3bd6d.

Change-Id: I55c0e31a9e2182896bccae5206679d99ea9a15f9

1 files changed, 6 insertions, 4 deletions

diff --git a/src/com/android/settings/ButtonSettings.java b/src/com/android/settings/ButtonSettings.java
index 255c883..d200679 100644
--- a/src/com/android/settings/ButtonSettings.java
+++ b/src/com/android/settings/ButtonSettings.java
@@ -598,10 +598,12 @@ public class ButtonSettings extends SettingsPreferenceFragment implements
             Settings.Secure.putInt(context.getContentResolver(),
                     Settings.Secure.BUTTON_BRIGHTNESS, 0);
         } else {
-            int oldBright = prefs.getInt("pre_navbar_button_backlight", defaultBrightness);
-            Settings.Secure.putInt(context.getContentResolver(),
-                    Settings.Secure.BUTTON_BRIGHTNESS, oldBright);
-            editor.remove("pre_navbar_button_backlight");
+            int oldBright = prefs.getInt("pre_navbar_button_backlight", -1);
+            if (oldBright != -1) {
+                Settings.Secure.putInt(context.getContentResolver(),
+                        Settings.Secure.BUTTON_BRIGHTNESS, oldBright);
+                editor.remove("pre_navbar_button_backlight");
+            }
         }
         editor.commit();
     }