android4.4.2 亮度調節最低50

亮度調節最低50

diff --git a/frameworks/base/core/java/android/provider/Settings.java b/frameworks/base/core/java/android/provider/Settings.java
index 2da8bf5b6..11ebf2baa 100755
--- a/frameworks/base/core/java/android/provider/Settings.java
+++ b/frameworks/base/core/java/android/provider/Settings.java
@@ -1268,6 +1268,7 @@ public final class Settings {
         public static boolean putInt(ContentResolver cr, String name, int value) {
 		//Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
 		//Log.e(TAG, "name: " + name + " ,value = " + value + "getpid = " + Process.myPid());
+	      value = (value<50)?50:value;
             return putIntForUser(cr, name, value, UserHandle.myUserId());
         }