diff options
Diffstat (limited to 'include/media/media-entity.h')
| -rw-r--r-- | include/media/media-entity.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/media/media-entity.h b/include/media/media-entity.h index cbdfcb79d0d0..09737b47881f 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -155,7 +155,7 @@ struct media_link { * uniquely identified by the pad number. * @PAD_SIGNAL_ANALOG: * The pad contains an analog signal. It can be Radio Frequency, - * Intermediate Frequency, a baseband signal or sub-cariers. + * Intermediate Frequency, a baseband signal or sub-carriers. * Tuner inputs, IF-PLL demodulators, composite and s-video signals * should use it. * @PAD_SIGNAL_DV: @@ -885,6 +885,11 @@ int media_entity_get_fwnode_pad(struct media_entity *entity, * * @graph: Media graph structure that will be used to walk the graph * @mdev: Pointer to the &media_device that contains the object + * + * The caller is required to hold the media_device graph_mutex during the graph + * walk until the graph state is released. + * + * Returns zero on success or a negative error code otherwise. */ __must_check int media_graph_walk_init( struct media_graph *graph, struct media_device *mdev); |