Quick update, still broken in 5.18 (unstable) and 5.19 (experimental). Some potentially useful syslog from trying with 5.19.0-trunk-amd64:
Aug 23 17:12:30 Nesbitt kernel: [ 188.154086] usb 3-6: new high-speed USB device number 5 using xhci_hcd Aug 23 17:12:30 Nesbitt kernel: [ 188.303314] usb 3-6: New USB device found, idVendor=2522, idProduct=0007, bcdDevice=15.02 Aug 23 17:12:30 Nesbitt kernel: [ 188.303323] usb 3-6: New USB device strings: Mfr=1, Product=3, SerialNumber=0 Aug 23 17:12:30 Nesbitt kernel: [ 188.303325] usb 3-6: Product: Geek Out HD Audio 1V5 Aug 23 17:12:30 Nesbitt kernel: [ 188.303327] usb 3-6: Manufacturer: LH Labs Aug 23 17:12:30 Nesbitt mtp-probe: checking bus 3, device 5: "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-6" Aug 23 17:12:30 Nesbitt mtp-probe: bus: 3, device: 5 was not an MTP device Aug 23 17:12:30 Nesbitt kernel: [ 188.389783] usb 3-6: 1:2 : unsupported format bits 0x100000000 Aug 23 17:12:31 Nesbitt kernel: [ 188.460882] usbcore: registered new interface driver snd-usb-audio Aug 23 17:12:31 Nesbitt mtp-probe: checking bus 3, device 5: "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-6" Aug 23 17:12:31 Nesbitt mtp-probe: bus: 3, device: 5 was not an MTP device Aug 23 17:12:31 Nesbitt systemd-udevd[2217]: controlC1: Process '/usr/sbin/alsactl -E HOME=/run/alsa -E XDG_RUNTIME_DIR=/run/alsa/runtime restore 1' failed with exit code 99. Aug 23 17:12:31 Nesbitt systemd[1208]: Reached target Sound Card. Aug 23 17:12:36 Nesbitt kernel: [ 193.658813] usb 3-6: 1:1: usb_set_interface failed (-110) Aug 23 17:12:36 Nesbitt kernel: [ 193.659333] usb 3-6: 1:0: usb_set_interface failed (-71) Aug 23 17:12:36 Nesbitt kernel: [ 193.660249] usb 3-6: 1:0: usb_set_interface failed (-71) Aug 23 17:12:36 Nesbitt kernel: [ 193.661022] usb 3-6: 1:1: usb_set_interface failed (-71) Aug 23 17:12:36 Nesbitt kernel: [ 193.661169] usb 3-6: 1:0: usb_set_interface failed (-71) Relevant thread at Arch about what appears to be the same issue: https://bugs.archlinux.org/task/70636 Relevant thread on linux-usb mailinglist: https://www.spinics.net/lists/linux-usb/msg228518.html
publickey - lennert@vanalboom.org - 0x0320C886.asc
Description: application/pgp-keys
signature.asc
Description: OpenPGP digital signature
