[media] rcar-vin: use pad information when verifying media bus format

Use information about pad index when enumerating mbus codes.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
index 24ce696..94c5c8d 100644 (file)
--- a/drivers/media/platform/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/rcar-vin/rcar-core.c
@@ -53,6 +53,7 @@ static bool rvin_mbus_supported(struct rvin_graph_entity *entity)
        };
 
        code.index = 0;
+       code.pad = entity->source_pad;
        while (!v4l2_subdev_call(sd, pad, enum_mbus_code, NULL, &code)) {
                code.index++;
                switch (code.code) {