Commit 1ad3dfed authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
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[media] v4l: vsp1: Group all link creation code in a single file



There's no need to spread the code across multiple source files.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent b915bd24
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+35 −15
Original line number Diff line number Diff line
@@ -82,6 +82,19 @@ static int vsp1_create_links(struct vsp1_device *vsp1, struct vsp1_entity *sink)
	unsigned int pad;
	int ret;

	if (sink->type == VSP1_ENTITY_RPF) {
		struct vsp1_rwpf *rpf = to_rwpf(&sink->subdev);

		/* RPFs have no source entities, just connect their source pad
		 * to their video device.
		 */
		return media_create_pad_link(&rpf->video.video.entity, 0,
					     &rpf->entity.subdev.entity,
					     RWPF_PAD_SINK,
					     MEDIA_LNK_FL_ENABLED |
					     MEDIA_LNK_FL_IMMUTABLE);
	}

	list_for_each_entry(source, &vsp1->entities, list_dev) {
		u32 flags;

@@ -112,6 +125,23 @@ static int vsp1_create_links(struct vsp1_device *vsp1, struct vsp1_entity *sink)
		}
	}

	if (sink->type == VSP1_ENTITY_WPF) {
		struct vsp1_rwpf *wpf = to_rwpf(&sink->subdev);
		unsigned int flags = MEDIA_LNK_FL_ENABLED;

		/* Connect the video device to the WPF. All connections are
		 * immutable except for the WPF0 source link if a LIF is
		 * present.
		 */
		if (!(vsp1->pdata.features & VSP1_HAS_LIF) || sink->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);
	}

	return 0;
}

@@ -256,23 +286,13 @@ static int vsp1_create_entities(struct vsp1_device *vsp1)

	/* Create links. */
	list_for_each_entry(entity, &vsp1->entities, list_dev) {
		if (entity->type == VSP1_ENTITY_WPF) {
			ret = vsp1_wpf_create_links(vsp1, entity);
			if (ret < 0)
				goto done;
		} else if (entity->type == VSP1_ENTITY_RPF) {
			ret = vsp1_rpf_create_links(vsp1, entity);
			if (ret < 0)
				goto done;
		}
		if (entity->type == VSP1_ENTITY_LIF)
			continue;

		if (entity->type != VSP1_ENTITY_LIF &&
		    entity->type != VSP1_ENTITY_RPF) {
		ret = vsp1_create_links(vsp1, entity);
		if (ret < 0)
			goto done;
	}
	}

	if (vsp1->pdata.features & VSP1_HAS_LIF) {
		ret = media_create_pad_link(
+0 −20
Original line number Diff line number Diff line
@@ -283,23 +283,3 @@ struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index)
	vsp1_entity_destroy(&rpf->entity);
	return ERR_PTR(ret);
}

/*
 * vsp1_rpf_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_rpf_create_links(struct vsp1_device *vsp1,
			       struct vsp1_entity *entity)
{
	struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev);

	/* Connect the video device to the RPF. */
	return media_create_pad_link(&rpf->video.video.entity, 0,
				     &rpf->entity.subdev.entity,
				     RWPF_PAD_SINK,
				     MEDIA_LNK_FL_ENABLED |
				     MEDIA_LNK_FL_IMMUTABLE);
}
+0 −5
Original line number Diff line number Diff line
@@ -50,11 +50,6 @@ static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev)
struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index);
struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index);

int vsp1_rpf_create_links(struct vsp1_device *vsp1,
			       struct vsp1_entity *entity);
int vsp1_wpf_create_links(struct vsp1_device *vsp1,
			       struct vsp1_entity *entity);

int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev,
			     struct v4l2_subdev_pad_config *cfg,
			     struct v4l2_subdev_mbus_code_enum *code);
+0 −25
Original line number Diff line number Diff line
@@ -283,28 +283,3 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index)
	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);
}