页次： 1
在ubuntu中，插上usb声卡，dmesg是
[ 7830.756853] usb 1-3: new full-speed USB device number 8 using xhci_hcd
[ 7830.926647] usb 1-3: New USB device found, idVendor=1b3f, idProduct=2008
[ 7830.926650] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 7830.926652] usb 1-3: Product: USB Audio Device
[ 7830.926654] usb 1-3: Manufacturer: GeneralPlus断开usb声卡
[ 7831.213412] input: GeneralPlus USB Audio Device as /devices/pci0000:00/0000:00:08.1/0000:02:00.3/usb1/1-3/1-3:1.3/0003:1B3F:2008.0004/input/input18
[ 7831.273223] hid-generic 0003:1B3F:2008.0004: input,hidraw2: USB HID v2.01 Device [GeneralPlus USB Audio Device] on usb-0000:02:00.3-3/input3
[ 7839.632246] usb 1-3: USB disconnect, device number 8lichee zero内核使用zero-4.13.y分支，相关驱动都勾选了，lsusb中有usb设备，但alsa无法识别
#
# [ 658.145235] usb 2-1: new full-speed USB device number 9 using ohci-platform
[ 658.414870] input: GeneralPlus USB Audio Device as /devices/platform/soc/1c1a400.usb/usb2/2-1/2-1:1.3/0003:1B3F:2008.0008/input/input9
[ 658.495594] hid-generic 0003:1B3F:2008.0008: input: USB HID v2.01 Device [GeneralPlus USB Audio Device] on usb-1c1a400.usb-1/input3
#
# lsusb
Bus 003 Device 001: ID 1d6b:0002
Bus 002 Device 009: ID 1b3f:2008
Bus 001 Device 001: ID 1d6b:0002
Bus 002 Device 001: ID 1d6b:0001
#
# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Codec [V3s Audio Codec], device 0: CDC PCM Codec-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0
#
# [ 673.416232] usb 2-1: USB disconnect, device number 9
[ 674.645264] musb-hdrc musb-hdrc.1.auto: VBUS_ERROR in b_idle (98, VALID), retry #1, port1 00000104求助各位大神，如何让alsa可以识别到GeneralPlus usb声卡？
页次： 1