@@ -182,19 +182,15 @@ static int vsp1_uapi_create_links(struct vsp1_device *vsp1)
for (i = 0; i < vsp1->info->wpf_count; ++i) {
/* Connect the video device to the WPF. All connections are
- * immutable except for the WPF0 source link if a LIF is
- * present.
+ * immutable.
*/
struct vsp1_rwpf *wpf = vsp1->wpf[i];
- unsigned int flags = MEDIA_LNK_FL_ENABLED;
-
- if (!(vsp1->info->features & VSP1_HAS_LIF) || i != 0)
- flags |= MEDIA_LNK_FL_IMMUTABLE;
ret = media_create_pad_link(&wpf->entity.subdev.entity,
RWPF_PAD_SOURCE,
&wpf->video->video.entity, 0,
- flags);
+ MEDIA_LNK_FL_IMMUTABLE |
+ MEDIA_LNK_FL_ENABLED);
if (ret < 0)
return ret;
}
@@ -293,7 +289,11 @@ static int vsp1_create_entities(struct vsp1_device *vsp1)
list_add_tail(&vsp1->hgo->entity.list_dev, &vsp1->entities);
}
- if (vsp1->info->features & VSP1_HAS_LIF) {
+ /* The LIF is only supported when used in conjunction with the DU, in
+ * which case the userspace API is disabled. If the userspace API is
+ * enabled skip the LIF, even when present.
+ */
+ if (vsp1->info->features & VSP1_HAS_LIF && !vsp1->info->uapi) {
vsp1->lif = vsp1_lif_create(vsp1);
if (IS_ERR(vsp1->lif)) {
ret = PTR_ERR(vsp1->lif);
The LIF is only used when feeding the VSP output to the DU. The only way to do so is by controlling the VSP directly from the DU driver and disabling the VSP userspace API. There is thus no need to create a LIF entity when the userspace API is enabled, as it can't be used in that case. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- drivers/media/platform/vsp1/vsp1_drv.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)