From 33f643817f1c96e40393babfaa8a834cdf62c8d7 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 8 Jan 2021 01:05:19 +0100 Subject: 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: Laurent Pinchart Reviewed-by: Rui Miguel Silva Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/imx/imx7-mipi-csis.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/staging/media') diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index 21774f3e66e0..025fdc488bd6 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -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); } -- cgit v1.2.3-59-g8ed1b