diff options
Diffstat (limited to 'include/drm/drmP.h')
| -rw-r--r-- | include/drm/drmP.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index fad21c927a38..e74731c1a912 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -446,7 +446,15 @@ struct drm_file { int is_master; /* this file private is a master for a minor */ struct drm_master *master; /* master this node is currently associated with N.B. not always minor->master */ + + /** + * fbs - List of framebuffers associated with this file. + * + * Protected by fbs_lock. Note that the fbs list holds a reference on + * the fb object to prevent it from untimely disappearing. + */ struct list_head fbs; + struct mutex fbs_lock; wait_queue_head_t event_wait; struct list_head event_list; @@ -1276,6 +1284,11 @@ static inline int drm_device_is_unplugged(struct drm_device *dev) return ret; } +static inline bool drm_modeset_is_locked(struct drm_device *dev) +{ + return mutex_is_locked(&dev->mode_config.mutex); +} + /******************************************************************/ /** \name Internal function definitions */ /*@{*/ |