[PATCH v2 03/16] media: platform: rzg2l-cru: rzg2l-csi2: Mark sink and source pad with MUST_CONNECT flag

From: Prabhakar
Date: Tue Sep 10 2024 - 13:55:40 EST


From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Mark the sink and source pad with the MEDIA_PAD_FL_MUST_CONNECT flag to
ensure pipeline validation fails if it is not connected.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
index c7fdee347ac8..2f4c87ede8bf 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
@@ -795,13 +795,15 @@ static int rzg2l_csi2_probe(struct platform_device *pdev)
csi2->subdev.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
csi2->subdev.entity.ops = &rzg2l_csi2_entity_ops;

- csi2->pads[RZG2L_CSI2_SINK].flags = MEDIA_PAD_FL_SINK;
+ csi2->pads[RZG2L_CSI2_SINK].flags = MEDIA_PAD_FL_SINK |
+ MEDIA_PAD_FL_MUST_CONNECT;
/*
* TODO: RZ/G2L CSI2 supports 4 virtual channels, as virtual
* channels should be implemented by streams API which is under
* development lets hardcode to VC0 for now.
*/
- csi2->pads[RZG2L_CSI2_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+ csi2->pads[RZG2L_CSI2_SOURCE].flags = MEDIA_PAD_FL_SOURCE |
+ MEDIA_PAD_FL_MUST_CONNECT;
ret = media_entity_pads_init(&csi2->subdev.entity, 2, csi2->pads);
if (ret)
goto error_pm;
--
2.34.1