RK3288休眠锁屏时间修改

修改一

路径:rk3288devicerockchiprk3288system.prop

ro.rk.screenoff_time=2147483647
ro.lockscreen.disable.default=true

修改二

路径: rk3288frameworksbasepackagesSettingsProviderresvaluesdefaults.xml

    -1

修改三

路径: rk3288frameworksbaseservicescorejavacomandroidserverpowerPowerManagerService.java

添加:

		if (timeout < 0) {
               return mMaximumScreenOffTimeoutFromDeviceAdmin;
         }