驱动弄好后，usb0插电脑变成uac，然后ssh进终端播放任意音频报错设备忙
root@luckfox:~# aplay *.wav
ALSA lib pcm_dmix.c:1000:(snd_pcm_dmix_open) unable to open slave
aplay: main:850: audio open error: Device or resource busy
root@luckfox:~# dmesg | grep gadget
[ 6.231491] g_audio gadget.0: Hardware params: access 3, format 2 ...

steve@steve-vm:~$ git clone https://github.com/LuckfoxTECH/luckfox_pico_rkmpi_example
Cloning into 'luckfox_pico_rkmpi_example'...
remote: Enumerating objects: 1459, done.
remote: Counting objects: 100% (109/109), done.
remote: Compressing objects: 100% (63/63), done.
remote: Total 1459 (delta 60 ...