media: mxb: allow tuner/input/audio ioctls for vbi

The vbi stream comes from the same video input as the video
stream. So all the related ioctls to that are just as valid
for the vbi stream.

Add these.

This fixes a V4L2 compliance issue.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/pci/saa7146/mxb.c

@@ -706,6 +706,17 @@ static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data
 	vv_data.vid_ops.vidioc_g_register = vidioc_g_register;
 	vv_data.vid_ops.vidioc_s_register = vidioc_s_register;
 #endif
+	vv_data.vbi_ops.vidioc_enum_input = vidioc_enum_input;
+	vv_data.vbi_ops.vidioc_g_input = vidioc_g_input;
+	vv_data.vbi_ops.vidioc_s_input = vidioc_s_input;
+	vv_data.vbi_ops.vidioc_querystd = vidioc_querystd;
+	vv_data.vbi_ops.vidioc_g_tuner = vidioc_g_tuner;
+	vv_data.vbi_ops.vidioc_s_tuner = vidioc_s_tuner;
+	vv_data.vbi_ops.vidioc_g_frequency = vidioc_g_frequency;
+	vv_data.vbi_ops.vidioc_s_frequency = vidioc_s_frequency;
+	vv_data.vbi_ops.vidioc_enumaudio = vidioc_enumaudio;
+	vv_data.vbi_ops.vidioc_g_audio = vidioc_g_audio;
+	vv_data.vbi_ops.vidioc_s_audio = vidioc_s_audio;
 	if (saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_VIDEO)) {
 		ERR("cannot register capture v4l2 device. skipping.\n");
 		saa7146_vv_release(dev);