我前几天买的tiny6410开发板无声音输出，上电开机时候通过串口打印出以下与声卡有关的部分：
AC97: Unable to activate!
AC97: Unable to activate!
AC97: Unable to read!
AC97: Unable to activate!
AC97: Unable to activate!
AC97: Unable to read!
AC97: Unable to activate!
AC97: Unable to activate!
AC97: Unable to read!
Failed to reset WM9713: AC97 link error
wm9713-codec wm9713-codec: asoc: failed to probe CODEC wm9713-codec: -5
asoc: failed to instantiate card MINI6410: -5
ALSA device list:
No soundcards found.
重新刷机以后还是同样的问题，是不是声卡芯片坏了啊？
