Hi Dave, After merging the drm tree, today's linux-next build (x86_64 allmodconfig) failed like this: ERROR: "drm_usb_init" [drivers/gpu/drm/udl/udl.ko] undefined! ERROR: "drm_get_usb_dev" [drivers/gpu/drm/udl/udl.ko] undefined! ERROR: "drm_usb_exit" [drivers/gpu/drm/udl/udl.ko] undefined! Caused by commit 5320918b9a87 ("drm/udl: initial UDL driver (v4)"). I have used the drm tree from next-20120315 for today. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/ P.S. on the bright side, I didn't get any conflicts in the merge ...