diff options
Diffstat (limited to 'include/drm/drm_connector.h')
| -rw-r--r-- | include/drm/drm_connector.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 8250062eb8a5..4eeda120e46d 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -32,6 +32,7 @@ struct drm_device; struct drm_connector_helper_funcs; +struct drm_modeset_acquire_ctx; struct drm_device; struct drm_crtc; struct drm_encoder; @@ -382,6 +383,11 @@ struct drm_connector_funcs { * the helper library vtable purely for historical reasons. The only DRM * core entry point to probe connector state is @fill_modes. * + * Note that the helper library will already hold + * &drm_mode_config.connection_mutex. Drivers which need to grab additional + * locks to avoid races with concurrent modeset changes need to use + * &drm_connector_helper_funcs.detect_ctx instead. + * * RETURNS: * * drm_connector_status indicating the connector's status. |