我的 AlmaLinux9 服务器已经运行良好数月,通过安装过程中检测到的 USB 设备播放音频。最近重新启动后,我无法再播放音频,因为我的应用程序报告没有声卡。
dmesg 显示对我的声卡的检测:
[ 2.035043] usb 3-1.2.2: new full-speed USB device number 4 using xhci_hcd
[ 2.102248] usb 2-2.1: new full-speed USB device number 4 using uhci_hcd
[ 2.169381] usb 3-1.2.2: New USB device found, idVendor=08bb, idProduct=2902, bcdDevice= 1.00
[ 2.169389] usb 3-1.2.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.169394] usb 3-1.2.2: Product: USB Audio CODEC
[ 2.169399] usb 3-1.2.2: Manufacturer: Burr-Brown from TI
[ 2.174145] input: Burr-Brown from TI USB Audio CODEC as /devices/pci0000:00/0000:00:17.0/0000:13:00.0/usb3/3-1/3-1.2/3-1.2.2/3-1.2.2:1.3/0003:08BB:2902.0002/input/input6
[ 2.225293] hid-generic 0003:08BB:2902.0002: input,hidraw1: USB HID v1.00 Device [Burr-Brown from TI USB Audio CODEC ] on usb-0000:13:00.0-1.2.2/input3
然而 Linux 并不将其视为声卡:
aplay -l
aplay: device_list:274: no soundcards found...
发生了什么?我该如何解决这个问题?