On Mon, Dec 14, 2020 at 11:36:17AM +0100, Joachim Schwender wrote: > lsusb lists my scanner: > Bus 001 Device 002: ID 04a9:190f Canon, Inc. CanoScan LiDE 220 > > > kernel 4.9.14: > sane-find-scanner or scanimage -L does not detect the scanner. > lsusb still shows the above line. > > kernel 4.9.12: > with the same .config compiled worked as expected, scanner is detected > and works. "4.9" or "5.9"? And can you run 'git bisect' between the two kernel releases to find the offending commit that causes the problem? thanks, greg k-h
