On Tue, Nov 22, 2016 at 08:51:11AM +0900, Gustavo Padovan wrote: > 2016-11-21 Daniel Vetter <daniel.vetter@xxxxxxxx>: > > /** > > * drm_atomic_helper_commit_tail - commit atomic update to hardware > > - * @state: new modeset state to be committed > > + * @old_state: atomic state object with old state structures > > * > > * This is the default implemenation for the ->atomic_commit_tail() hook of the > > * &drm_mode_config_helper_funcs vtable. > > @@ -1158,53 +1166,53 @@ EXPORT_SYMBOL(drm_atomic_helper_wait_for_vblanks); > > * > > * For drivers supporting runtime PM the recommended sequence is instead :: > > * > > - * drm_atomic_helper_commit_modeset_disables(dev, state); > > + * drm_atomic_helper_commit_modeset_disables(dev, old_state); > > * > > - * drm_atomic_helper_commit_modeset_enables(dev, state); > > + * drm_atomic_helper_commit_modeset_enables(dev, old_state); > > * > > - * drm_atomic_helper_commit_planes(dev, state, > > + * drm_atomic_helper_commit_planes(dev, old_state, > > * DRM_PLANE_COMMIT_ACTIVE_ONLY); > > * > > * for committing the atomic update to hardware. See the kerneldoc entries for > > * these three functions for more details. > > */ > > -void drm_atomic_helper_commit_tail(struct drm_atomic_state *state) > > +void drm_atomic_helper_commit_tail(struct drm_atomic_state *old_state) > > I thought we would commit the new state. Why the rename to old_state? Because the argument is the _old_ state, and the new state can be found in the various plane, crtc, etc structures. -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel