diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_wpf.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_wpf.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 95b62f4f77e7..cbf514a6582d 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -220,7 +220,6 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) struct v4l2_subdev *subdev; struct vsp1_video *video; struct vsp1_rwpf *wpf; - unsigned int flags; int ret; wpf = devm_kzalloc(vsp1->dev, sizeof(*wpf), GFP_KERNEL); @@ -276,20 +275,6 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) goto error; wpf->entity.video = video; - - /* Connect the video device to the WPF. All connections are immutable - * except for the WPF0 source link if a LIF is present. - */ - flags = MEDIA_LNK_FL_ENABLED; - if (!(vsp1->pdata.features & VSP1_HAS_LIF) || index != 0) - flags |= MEDIA_LNK_FL_IMMUTABLE; - - ret = media_entity_create_link(&wpf->entity.subdev.entity, - RWPF_PAD_SOURCE, - &wpf->video.video.entity, 0, flags); - if (ret < 0) - goto error; - wpf->entity.sink = &wpf->video.video.entity; return wpf; @@ -298,3 +283,28 @@ error: vsp1_entity_destroy(&wpf->entity); return ERR_PTR(ret); } + +/* + * vsp1_wpf_create_links() - RPF pads links creation + * @vsp1: Pointer to VSP1 device + * @entity: Pointer to VSP1 entity + * + * return negative error code or zero on success + */ +int vsp1_wpf_create_links(struct vsp1_device *vsp1, + struct vsp1_entity *entity) +{ + struct vsp1_rwpf *wpf = to_rwpf(&entity->subdev); + unsigned int flags; + + /* Connect the video device to the WPF. All connections are immutable + * except for the WPF0 source link if a LIF is present. + */ + flags = MEDIA_LNK_FL_ENABLED; + if (!(vsp1->pdata.features & VSP1_HAS_LIF) || entity->index != 0) + flags |= MEDIA_LNK_FL_IMMUTABLE; + + return media_create_pad_link(&wpf->entity.subdev.entity, + RWPF_PAD_SOURCE, + &wpf->video.video.entity, 0, flags); +} |