diff options
Diffstat (limited to 'include/media/media-device.h')
| -rw-r--r-- | include/media/media-device.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/media/media-device.h b/include/media/media-device.h index 32bbba7d8115..df74cfa7da4a 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -306,6 +306,8 @@ struct media_entity_notify { * @entity_notify: List of registered entity_notify callbacks * @lock: Entities list lock * @graph_mutex: Entities graph operation lock + * @pm_count_walk: Graph walk for power state walk. Access serialised using + * graph_mutex. * * @source_priv: Driver Private data for enable/disable source handlers * @enable_source: Enable Source Handler function pointer @@ -373,6 +375,7 @@ struct media_device { spinlock_t lock; /* Serializes graph operations. */ struct mutex graph_mutex; + struct media_entity_graph pm_count_walk; void *source_priv; int (*enable_source)(struct media_entity *entity, |