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path: root/drivers/media/platform/vsp1/vsp1_lif.c
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Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_lif.c')
-rw-r--r--drivers/media/platform/vsp1/vsp1_lif.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c
index 0217393f22df..a720063f38c5 100644
--- a/drivers/media/platform/vsp1/vsp1_lif.c
+++ b/drivers/media/platform/vsp1/vsp1_lif.c
@@ -104,7 +104,7 @@ static int lif_set_format(struct v4l2_subdev *subdev,
return 0;
}
-static struct v4l2_subdev_pad_ops lif_pad_ops = {
+static const struct v4l2_subdev_pad_ops lif_pad_ops = {
.init_cfg = vsp1_entity_init_cfg,
.enum_mbus_code = lif_enum_mbus_code,
.enum_frame_size = lif_enum_frame_size,
@@ -112,7 +112,7 @@ static struct v4l2_subdev_pad_ops lif_pad_ops = {
.set_fmt = lif_set_format,
};
-static struct v4l2_subdev_ops lif_ops = {
+static const struct v4l2_subdev_ops lif_ops = {
.pad = &lif_pad_ops,
};
@@ -122,7 +122,7 @@ static struct v4l2_subdev_ops lif_ops = {
static void lif_configure(struct vsp1_entity *entity,
struct vsp1_pipeline *pipe,
- struct vsp1_dl_list *dl)
+ struct vsp1_dl_list *dl, bool full)
{
const struct v4l2_mbus_framefmt *format;
struct vsp1_lif *lif = to_lif(&entity->subdev);
@@ -130,6 +130,9 @@ static void lif_configure(struct vsp1_entity *entity,
unsigned int obth = 400;
unsigned int lbth = 200;
+ if (!full)
+ return;
+
format = vsp1_entity_get_pad_format(&lif->entity, lif->entity.config,
LIF_PAD_SOURCE);
@@ -165,7 +168,12 @@ struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1)
lif->entity.ops = &lif_entity_ops;
lif->entity.type = VSP1_ENTITY_LIF;
- ret = vsp1_entity_init(vsp1, &lif->entity, "lif", 2, &lif_ops);
+ /* The LIF is never exposed to userspace, but media entity registration
+ * requires a function to be set. Use PROC_VIDEO_PIXEL_FORMATTER just to
+ * avoid triggering a WARN_ON(), the value won't be seen anywhere.
+ */
+ ret = vsp1_entity_init(vsp1, &lif->entity, "lif", 2, &lif_ops,
+ MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER);
if (ret < 0)
return ERR_PTR(ret);