Hi Dmitry, On Wed, Jun 08, 2022 at 02:00:57PM +0300, Dmitry Baryshkov wrote: > On 04/03/2022 18:17, Dave Stevenson wrote: > > drm_bridge_chain_pre_enable is a subset of > > drm_atomic_bridge_chain_pre_enable, and drm_bridge_chain_post_disable > > is a subset of drm_atomic_bridge_chain_post_disable. > > > > Change drm_bridge_chain_pre_enable and drm_bridge_chain_post_disable to > > call the atomic versions with a NULL state, and ensure that atomic > > calls are not made if there is no state. > > > > Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx> > > I think we should update parade-ps8640 to use drm_atomic_bridge_chain_() and > drop drm_bridge_chain_* API completely. This is done in a few of the patches you can find here: https://lore.kernel.org/dri-devel/20220717174454.46616-1-sam@xxxxxxxxxxxx/ Review/testing would be appreciated. Sam