From e0c76a7d3428824c4f360982efcfa085d8d7fb85 Mon Sep 17 00:00:00 2001 From: Rui Miguel Silva Date: Wed, 12 Jun 2019 06:00:28 -0400 Subject: [PATCH] media: imx7-media-csi: get csi upstream endpoint When the upstream endpoint is neither a mux nor a CSI2 module, just get the source pad directly upstream from the CSI. Reported-by: Sebastien Szymanski Signed-off-by: Rui Miguel Silva Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/imx/imx7-media-csi.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c index 9101566f3f67..f775870df7e0 100644 --- a/drivers/staging/media/imx/imx7-media-csi.c +++ b/drivers/staging/media/imx/imx7-media-csi.c @@ -442,6 +442,14 @@ static int imx7_csi_get_upstream_endpoint(struct imx7_csi *csi, src = &csi->src_sd->entity; + /* + * if the source is neither a mux or csi2 get the one directly upstream + * from this csi + */ + if (src->function != MEDIA_ENT_F_VID_IF_BRIDGE && + src->function != MEDIA_ENT_F_VID_MUX) + src = &csi->sd.entity; + skip_video_mux: /* get source pad of entity directly upstream from src */ pad = imx_media_pipeline_pad(src, 0, 0, true); -- 2.45.2