On Thu, 7 Dec 2023 at 14:17, Arnd Bergmann <arnd@xxxxxxxx> wrote: > > 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. Like having NB7VPQ904M=y, OF=n and DRM_AUX_BRIDGE=m? And the select will not work, since the condition is not fulfilled. Good question. -- With best wishes Dmitry
