diff options
Diffstat (limited to 'Documentation/video4linux/v4l2-framework.txt')
| -rw-r--r-- | Documentation/video4linux/v4l2-framework.txt | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/video4linux/v4l2-framework.txt b/Documentation/video4linux/v4l2-framework.txt index 75d5c18d689a..fa41608ab2b4 100644 --- a/Documentation/video4linux/v4l2-framework.txt +++ b/Documentation/video4linux/v4l2-framework.txt @@ -295,16 +295,16 @@ module owner. This is done for you if you use the i2c helper functions. If integration with the media framework is needed, you must initialize the media_entity struct embedded in the v4l2_subdev struct (entity field) by -calling media_entity_init(): +calling media_entity_pads_init(), if the entity has pads: struct media_pad *pads = &my_sd->pads; int err; - err = media_entity_init(&sd->entity, npads, pads, 0); + err = media_entity_pads_init(&sd->entity, npads, pads); The pads array must have been previously initialized. There is no need to -manually set the struct media_entity type and name fields, but the revision -field must be initialized if needed. +manually set the struct media_entity function and name fields, but the +revision field must be initialized if needed. A reference to the entity will be automatically acquired/released when the subdev device node (if any) is opened/closed. @@ -695,12 +695,12 @@ difference is that the inode argument is omitted since it is never used. If integration with the media framework is needed, you must initialize the media_entity struct embedded in the video_device struct (entity field) by -calling media_entity_init(): +calling media_entity_pads_init(): struct media_pad *pad = &my_vdev->pad; int err; - err = media_entity_init(&vdev->entity, 1, pad, 0); + err = media_entity_pads_init(&vdev->entity, 1, pad); The pads array must have been previously initialized. There is no need to manually set the struct media_entity type and name fields. |