On Thu, Dec 7, 2023, at 13:12, Dmitry Baryshkov wrote: > On Thu, 7 Dec 2023 at 14:00, Arnd Bergmann <arnd@xxxxxxxx> wrote: >> >> On Thu, Dec 7, 2023, at 12:57, Heikki Krogerus wrote: >> > On Thu, Dec 07, 2023 at 01:55:06PM +0200, Dmitry Baryshkov wrote: >> >> > Okay, so this probable should also be >> > >> > select DRM_AUX_BRIDGE if DRM_BRIDGE and OF >> > >> > No? >> >> I think that fails if CONFIG_OF is disabled and >> CONFIG_DRM_AUX_BRIDGE, since drm_aux_bridge_register() >> will still be called from a built-in driver in that >> case but can't be linked against. > > If DRM_AUX_BRIDGE is not enabled, then the stubs from > include/drm/bridge/aux-bridge will be used instead. Sorry, I meant to write CONFIG_DRM_AUX_BRIDGE=m here. Arnd