media: ipu6: isys: Use correct pads for xlate_streams()

The pad argument to v4l2_subdev_state_xlate_streams() is incorrect, static
pad number is used for the source pad even though the pad number is
dependent on the stream. Fix it.

Fixes: 3a5c59ad926b ("media: ipu6: Rework CSI-2 sub-device streaming control")
Cc: [e-mail]
Signed-off-by: Sakari Ailus <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>

drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c

···
 	remote_pad = media_pad_remote_pad_first(&sd->entity.pads[CSI2_PAD_SINK]);
 	remote_sd = media_entity_to_v4l2_subdev(remote_pad->entity);
 
-	sink_streams = v4l2_subdev_state_xlate_streams(state, CSI2_PAD_SRC,
-						       CSI2_PAD_SINK,
-						       &streams_mask);
+	sink_streams =
+		v4l2_subdev_state_xlate_streams(state, pad, CSI2_PAD_SINK,
+						&streams_mask);
 
 	ret = ipu6_isys_csi2_calc_timing(csi2, &timing, CSI2_ACCINV);
 	if (ret)
···
 	struct media_pad *remote_pad;
 	u64 sink_streams;
 
-	sink_streams = v4l2_subdev_state_xlate_streams(state, CSI2_PAD_SRC,
-						       CSI2_PAD_SINK,
-						       &streams_mask);
+	sink_streams =
+		v4l2_subdev_state_xlate_streams(state, pad, CSI2_PAD_SINK,
+						&streams_mask);
 
 	remote_pad = media_pad_remote_pad_first(&sd->entity.pads[CSI2_PAD_SINK]);
 	remote_sd = media_entity_to_v4l2_subdev(remote_pad->entity);