In the case where V4L2_CID_LINK_FREQ is not available, make sure we fail
if there are more than one stream configured, and also use the correct
stream number for that single stream.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/renesas/rcar-csi2.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/renesas/rcar-csi2.c b/drivers/media/platform/renesas/rcar-csi2.c
index 17ded37d5ca7..3608437b72cd 100644
--- a/drivers/media/platform/renesas/rcar-csi2.c
+++ b/drivers/media/platform/renesas/rcar-csi2.c
@@ -1016,15 +1016,20 @@ static int rcsi2_calc_mbps(struct rcar_csi2 *priv,
bpp = 0;
lanes = 0;
} else {
+ struct v4l2_subdev_route *route = &state->routing.routes[0];
const struct rcar_csi2_format *format;
struct v4l2_mbus_framefmt *fmt;
int ret;
+ if (state->routing.num_routes > 1)
+ return -EINVAL;
+
ret = rcsi2_get_active_lanes(priv, &lanes);
if (ret)
return ret;
- fmt = v4l2_subdev_state_get_format(state, RCAR_CSI2_SINK, 0);
+ fmt = v4l2_subdev_state_get_format(state, route->sink_pad,
+ route->sink_stream);
if (!fmt)
return -EINVAL;
--
2.43.0
