> what else is it? It's a fingerprint device/biometrics that should be handled by the Goodix MOC driver in libfprint. libfprint supports some Goodix devices but not all. I _suspect_ that other PID's from the same VID and class/subclass/protocol will also match the ACM driver. Y. On Fri, Feb 12, 2021 at 12:43 PM Oliver Neukum <oneukum@xxxxxxxx> wrote: > > Am Freitag, den 12.02.2021, 12:10 +0100 schrieb Yorick de Wid: > > The CDC ACM driver is false matching the Goodix Fingerprint device against > > the USB_CDC_ACM_PROTO_AT_V25TER. > > Hi, > > what else is it? Which driver should be used or is it to be handled > in user space? That needs to go into the change log. Otherwise > this patch just looks like it drops every access to the device. > > Regards > Oliver > >