tiny4412 驅動 （16）aplay問題

sound裝置：

[[email protected] ]# ls /dev/snd/
controlC0  pcmC0D0p   timer
           

問題

[[email protected] ]# aplay music.wav
Playing WAVE 'music.wav' : Signed 16 bit Little Endian, Rate 16000 Hz, Mono
aplay: pcm_write:1939: write error: Input/output error
           

先記錄下。後面再整理。

參考https://blog.csdn.net/w_816_y/article/details/49456837