Am 05.06.20 um 02:20 schrieb david:Maybe alsa-tools has what you want? It mentions this: "us428control - Controller utility for Tascam US-X2Y".us428control! Didn't knew that one. Tried it out, immediately: :~$ us428control us428control: US-X2Y-compatible card found on hwdep hw:1 mmap failed:: Device or resource busy us428control: no US-X2Y-compatible cards found Strange. Another problem: About every second time I connect the US-122, my laptop crashes (frozen graphics) and I have to reboot. If my system doesn't crash, journalctl says: kernel: usb 1-1.2: new full-speed USB device number 4 using ehci-pci kernel: usb 1-1.2: New USB device found, idVendor=1604, idProduct=8006, bcdDevice= 1.00 kernel: usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0 mtp-probe[2297]: checking bus 1, device 4: "/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2" mtp-probe[2297]: bus: 1, device: 4 was not an MTP device /lib/udev/tascam_fw[2299]: load /usr/share/alsa/firmware/usx2yloader/us122fw.ihx for 1604/8006/100 to /dev/bus/usb/001/004 mtp-probe[2306]: checking bus 1, device 4: "/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2" mtp-probe[2306]: bus: 1, device: 4 was not an MTP device kernel: usb 1-1.2: USB disconnect, device number 4 systemd[1]: systemd-fsckd.service: Succeeded. kernel: usb 1-1.2: new full-speed USB device number 5 using ehci-pci kernel: usb 1-1.2: New USB device found, idVendor=1604, idProduct=8007, bcdDevice= 0.01 kernel: usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0 mtp-probe[2313]: checking bus 1, device 5: "/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2" mtp-probe[2313]: bus: 1, device: 5 was not an MTP device /lib/udev/tascam_fpga[2315]: calling /usr/bin/usx2yloader for /lib/udev/tascam_fpga[2317]: leaving kernel: usbcore: registered new interface driver snd-usb-usx2y mtp-probe[2322]: checking bus 1, device 5: "/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2" mtp-probe[2322]: bus: 1, device: 5 was not an MTP device systemd[1233]: Reached target Sound Card. systemd-udevd[2319]: controlC1: Process '/usr/sbin/alsactl -E HOME=/run/alsa -E XDG_RUNTIME_DIR=/run/alsa/runtime restore 1' failed with exit code 99. pulseaudio[1253]: E: [pulseaudio] module-alsa-card.c: Failed to find a working profile. pulseaudio[1253]: E: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="1" name="usb-1604_8007-00" card_name="alsa_card.usb-1604_8007-00" namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes use_ucm=yes avoid_resampling=no card_properties="module-udev-detect.discovered=1""): initialization failed.
I don't know if bolding will show up above, but maybe the
mtp-probe is interfering?
-- David W. Jones gnome@hawaii.rr.com authenticity, honesty, community http://dancingtreefrog.com "My password is the last 8 digits of π."