请仔细阅读以下文字。请在这里填写您的PR描述,可以包括以下之一的内容:为什么提交这份PR;解决的问题是什么,你的解决方案是什么; Please read the following carefully. Please fill in your PR description here, which can include one of the following items: why to submit this PR; what is the problem solved and what is your solution;
并确认已经在什么情况或板卡上进行了测试。 And confirm in which case or board have been tested.
以下的内容请在提交PR后,一项项进行check,没问题后逐条在页面上打钩。 The following contents should be checked item by item after submitted PR, and ticked on the browser one by one after no problem.
必须选择一项 Choose one (Mandatory):
我在这个拉取/合并请求中已经考虑了 As part of this pull request, I've considered the following:
#if 0代码,不包含已经被注释了的代码 All redundant code is removed and cleaned up