On Wed, 4 Jan 2023 at 02:14, Michael Ralston michael@ralston.id.au wrote:
On Wed, 4 Jan 2023 at 02:13, Takashi Iwai tiwai@suse.de wrote:
That's weird. Is snd_usb_audio driver bound with the device at all? That is, does it appear in /proc/asound/cards?
Yes, it's there.
0 [V49 ]: USB-Audio - V49 Alesis V49 at usb-0000:08:00.1-3, full speed 1 [NVidia ]: HDA-Intel - HDA NVidia HDA NVidia at 0xfc080000 irq 154 2 [U192k ]: USB-Audio - UMC404HD 192k BEHRINGER UMC404HD 192k at usb-0000:08:00.1-4, high speed 3 [Generic ]: HDA-Intel - HD-Audio Generic HD-Audio Generic at 0xfca00000 irq 156
Also lsusb shows this...
|__ Port 4: Dev 5, If 0, Class=Audio, Driver=snd-usb-audio, 480M ID 1397:0509 BEHRINGER International GmbH /sys/bus/usb/devices/1-4 /dev/bus/usb/001/005 |__ Port 4: Dev 5, If 1, Class=Audio, Driver=snd-usb-audio, 480M ID 1397:0509 BEHRINGER International GmbH /sys/bus/usb/devices/1-4 /dev/bus/usb/001/005 |__ Port 4: Dev 5, If 2, Class=Audio, Driver=snd-usb-audio, 480M ID 1397:0509 BEHRINGER International GmbH /sys/bus/usb/devices/1-4 /dev/bus/usb/001/005 |__ Port 4: Dev 5, If 3, Class=Audio, Driver=snd-usb-audio, 480M ID 1397:0509 BEHRINGER International GmbH /sys/bus/usb/devices/1-4 /dev/bus/usb/001/005 |__ Port 4: Dev 5, If 4, Class=Audio, Driver=snd-usb-audio, 480M ID 1397:0509 BEHRINGER International GmbH /sys/bus/usb/devices/1-4 /dev/bus/usb/001/005 |__ Port 4: Dev 5, If 5, Class=Vendor Specific Class, Driver=, 480M ID 1397:0509 BEHRINGER International GmbH /sys/bus/usb/devices/1-4 /dev/bus/usb/001/005
-- Michael