[PATCH V2 1/4] drm/bridge: Remove duplication from drm_bridge and drm_atomic_bridge chains

[Sam Ravnborg]

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 at raspberrypi.com>
> 
> 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@ravnborg.org/

Review/testing would be appreciated.

	Sam