使用es8311声卡的问题

• 落笔画秋枫

  Posts: 2

  Joined: 2025-06-06 2:35

  2025-06-19 2:06

  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(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, channels 2, rate 48000
  [ 6.235785] g_audio gadget.0: Linux USB Audio Gadget, version: Feb 2, 2012
  [ 6.240044] g_audio gadget.0: g_audio ready
  [ 410.696177] g_audio gadget.0: Playback error: -32
  root@luckfox:~#
  root@luckfox:~# arecord -d 10 -f cd -t wav aaa.wav
  ALSA lib pcm_dsnoop.c:567:(snd_pcm_dsnoop_open) unable to open slave
  arecord: main:850: audio open error: Device or resource busy
  root@luckfox:~#
  已经在内核模块中禁用gadget uac相关驱动模块

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