[media] V4L: vb2: prepare to support multi-size buffers

In preparation for the forthcoming VIDIOC_CREATE_BUFS ioctl add a
"const struct v4l2_format *" argument to the .queue_setup() vb2
operation.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c
index 82b51be..f04f27d 100644
--- a/drivers/media/video/videobuf2-core.c
+++ b/drivers/media/video/videobuf2-core.c
@@ -530,7 +530,7 @@
 	 * Ask the driver how many buffers and planes per buffer it requires.
 	 * Driver also sets the size and allocator context for each plane.
 	 */
-	ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes,
+	ret = call_qop(q, queue_setup, q, NULL, &num_buffers, &num_planes,
 		       q->plane_sizes, q->alloc_ctx);
 	if (ret)
 		return ret;
@@ -549,8 +549,8 @@
 		unsigned int orig_num_buffers;
 
 		orig_num_buffers = num_buffers = ret;
-		ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes,
-			       q->plane_sizes, q->alloc_ctx);
+		ret = call_qop(q, queue_setup, q, NULL, &num_buffers,
+			       &num_planes, q->plane_sizes, q->alloc_ctx);
 		if (ret)
 			goto free_mem;