diff options
Diffstat (limited to 'include/drm/drm_modeset_helper_vtables.h')
| -rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index cfb7be40bed7..ce4de6b1e444 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -418,6 +418,8 @@ struct drm_crtc_helper_funcs { * Drivers can use the @old_crtc_state input parameter if the operations * needed to enable the CRTC don't depend solely on the new state but * also on the transition between the old state and the new state. + * + * This function is optional. */ void (*atomic_enable)(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state); @@ -441,6 +443,8 @@ struct drm_crtc_helper_funcs { * parameter @old_crtc_state which could be used to access the old * state. Atomic drivers should consider to use this one instead * of @disable. + * + * This function is optional. */ void (*atomic_disable)(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state); |