Commit 33f64381 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
Browse files

media: imx: imx7_mipi_csis: Ensure pads are connected 



The CSI-2 receiver requires both its sink pad and its source pad to be
connected through enabled links in order to be started. Ensure this by
setting the MEDIA_PAD_FL_MUST_CONNECT flag on both pads.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarRui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent a791960d

drivers/staging/media/imx/imx7-mipi-csis.c

+4 −2
Original line number Diff line number Diff line
@@ -1065,8 +1065,10 @@ static int mipi_csis_subdev_init(struct v4l2_subdev *mipi_sd, 


	v4l2_set_subdevdata(mipi_sd, &pdev->dev);



	state->pads[CSIS_PAD_SINK].flags = MEDIA_PAD_FL_SINK;

	state->pads[CSIS_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;

	state->pads[CSIS_PAD_SINK].flags = MEDIA_PAD_FL_SINK

					 | MEDIA_PAD_FL_MUST_CONNECT;

	state->pads[CSIS_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE

					   | MEDIA_PAD_FL_MUST_CONNECT;

	return media_entity_pads_init(&mipi_sd->entity, CSIS_PADS_NUM,

				      state->pads);

}