This driver is abusing MEDIA_ENT_T_V4L2_SUBDEV, as it uses a
hack to check if the remote entity is a subdev. Get rid of it.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
diff --git a/drivers/staging/media/omap4iss/iss_ipipe.c b/drivers/staging/media/omap4iss/iss_ipipe.c
index eaa82da30f50..2c809e7a8da6 100644
--- a/drivers/staging/media/omap4iss/iss_ipipe.c
+++ b/drivers/staging/media/omap4iss/iss_ipipe.c
@@ -439,8 +439,11 @@ static int ipipe_link_setup(struct media_entity *entity,
struct iss_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
struct iss_device *iss = to_iss_device(ipipe);
+ if (!is_media_entity_v4l2_subdev(remote->entity))
+ return -EINVAL;
+
switch (local->index | media_entity_type(remote->entity)) {
- case IPIPE_PAD_SINK | MEDIA_ENT_T_V4L2_SUBDEV:
+ case IPIPE_PAD_SINK:
/* Read from IPIPEIF. */
if (!(flags & MEDIA_LNK_FL_ENABLED)) {
ipipe->input = IPIPE_INPUT_NONE;
@@ -455,7 +458,7 @@ static int ipipe_link_setup(struct media_entity *entity,
break;
- case IPIPE_PAD_SOURCE_VP | MEDIA_ENT_T_V4L2_SUBDEV:
+ case IPIPE_PAD_SOURCE_VP:
/* Send to RESIZER */
if (flags & MEDIA_LNK_FL_ENABLED) {
if (ipipe->output & ~IPIPE_OUTPUT_VP)
--
2.1.0
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