David Kastrup wrote: > Clemens Ladisch writes: >> David Kastrup wrote: >>> I just got some older Bamster soundbar model (probably not a keeper) >>> that takes USB either for power (in which case it uses AUX in analog) or >>> also as USB soundcard. In the latter case, however, it just switches >>> itself off after a few seconds. >>> >>> [ 1201.960192] usb 5-2: new full-speed USB device number 5 using uhci_hcd >>> [ 1203.344305] usbhid 5-2:1.3: can't add hid device: -71 >>> [ 1203.456336] usb 5-2: USB disconnect, device number 5 >> >> I'd guess that the firmware tries to detect if it is connect to an actaual >> PC (as opposed to some charger), and that Linux doesn't look right. > > You sure that it's the Bamster taking the initiative here? The host hardware is not capable of causing the "disconnect" message. > it sounds more like Linux does something bad here. Should it respond > differently to any request? I guess the Bamster expects it to behave identical with the Windows driver. Regards, Clemens _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user
