diff options
Diffstat (limited to 'include/drm/drm_mode_config.h')
| -rw-r--r-- | include/drm/drm_mode_config.h | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 137432386310..26ff46ab26fb 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -47,7 +47,7 @@ struct drm_mode_config_funcs { * * Create a new framebuffer object. The core does basic checks on the * requested metadata, but most of that is left to the driver. See - * struct &drm_mode_fb_cmd2 for details. + * &struct drm_mode_fb_cmd2 for details. * * If the parameters are deemed valid and the backing storage objects in * the underlying memory manager all exist, then the driver allocates @@ -132,10 +132,10 @@ struct drm_mode_config_funcs { * that before calling this hook. * * See the documentation of @atomic_commit for an exhaustive list of - * error conditions which don't have to be checked at the - * ->atomic_check() stage? + * error conditions which don't have to be checked at the in this + * callback. * - * See the documentation for struct &drm_atomic_state for how exactly + * See the documentation for &struct drm_atomic_state for how exactly * an atomic modeset update is described. * * Drivers using the atomic helpers can implement this hook using @@ -171,7 +171,7 @@ struct drm_mode_config_funcs { * calling this function, and that nothing has been changed in the * interim. * - * See the documentation for struct &drm_atomic_state for how exactly + * See the documentation for &struct drm_atomic_state for how exactly * an atomic modeset update is described. * * Drivers using the atomic helpers can implement this hook using @@ -198,10 +198,10 @@ struct drm_mode_config_funcs { * completed. These events are per-CRTC and can be distinguished by the * CRTC index supplied in &drm_event to userspace. * - * The drm core will supply a struct &drm_event in the event - * member of each CRTC's &drm_crtc_state structure. See the - * documentation for &drm_crtc_state for more details about the precise - * semantics of this event. + * The drm core will supply a &struct drm_event in each CRTC's + * &drm_crtc_state.event. See the documentation for + * &drm_crtc_state.event for more details about the precise semantics of + * this event. * * NOTE: * @@ -365,7 +365,13 @@ struct drm_mode_config { struct list_head fb_list; /** - * @num_connector: Number of connectors on this device. + * @connector_list_lock: Protects @num_connector and + * @connector_list. + */ + spinlock_t connector_list_lock; + /** + * @num_connector: Number of connectors on this device. Protected by + * @connector_list_lock. */ int num_connector; /** @@ -373,7 +379,9 @@ struct drm_mode_config { */ struct ida connector_ida; /** - * @connector_list: List of connector objects. + * @connector_list: List of connector objects. Protected by + * @connector_list_lock. Only use drm_for_each_connector_iter() and + * &struct drm_connector_list_iter to walk this list. */ struct list_head connector_list; int num_encoder; |