diff options
Diffstat (limited to 'include/drm/drm_client.h')
| -rw-r--r-- | include/drm/drm_client.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h index 5cf2c5dd8b1e..d01d311023ac 100644 --- a/include/drm/drm_client.h +++ b/include/drm/drm_client.h @@ -44,6 +44,11 @@ struct drm_client_funcs { * returns zero gets the privilege to restore and no more clients are * called. This callback is not called after @unregister has been called. * + * Note that the core does not guarantee exclusion against concurrent + * drm_open(). Clients need to ensure this themselves, for example by + * using drm_master_internal_acquire() and + * drm_master_internal_release(). + * * This callback is optional. */ int (*restore)(struct drm_client_dev *client); |