arm板声卡
小弟arm开发用的是友善之臂的tiny6410,自己重新画了底板进行测试。
arm启动时信息出错:
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.
为什么ac97声卡不工作,有高人指点吗