[media] tm6000: remove deprecated current_norm

Replace current_norm by g_std. Also initialize the standard to the more
common NTSC-M format (which is also what current_norm used).
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/usb/tm6000/tm6000-cards.c

@@ -1114,7 +1114,7 @@ static int tm6000_init_dev(struct tm6000_core *dev)
 	/* Default values for STD and resolutions */
 	dev->width = 720;
 	dev->height = 480;
-	dev->norm = V4L2_STD_PAL_M;
+	dev->norm = V4L2_STD_NTSC_M;
 
 	/* Configure tuner */
 	tm6000_config_tuner(dev);

drivers/media/usb/tm6000/tm6000-video.c

@@ -1076,6 +1076,15 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id norm)
 	return 0;
 }
 
+static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
+{
+	struct tm6000_fh *fh = priv;
+	struct tm6000_core *dev = fh->dev;
+
+	*norm = dev->norm;
+	return 0;
+}
+
 static const char *iname[] = {
 	[TM6000_INPUT_TV] = "Television",
 	[TM6000_INPUT_COMPOSITE1] = "Composite 1",
@@ -1134,7 +1143,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
 
 	dev->input = i;
 
-	rc = vidioc_s_std(file, priv, dev->vfd->current_norm);
+	rc = vidioc_s_std(file, priv, dev->norm);
 
 	return rc;
 }
@@ -1547,6 +1556,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_try_fmt_vid_cap   = vidioc_try_fmt_vid_cap,
 	.vidioc_s_fmt_vid_cap     = vidioc_s_fmt_vid_cap,
 	.vidioc_s_std             = vidioc_s_std,
+	.vidioc_g_std             = vidioc_g_std,
 	.vidioc_enum_input        = vidioc_enum_input,
 	.vidioc_g_input           = vidioc_g_input,
 	.vidioc_s_input           = vidioc_s_input,
@@ -1570,7 +1580,6 @@ static struct video_device tm6000_template = {
 	.ioctl_ops      = &video_ioctl_ops,
 	.release	= video_device_release,
 	.tvnorms        = TM6000_STD,
-	.current_norm   = V4L2_STD_NTSC_M,
 };
 
 static const struct v4l2_file_operations radio_fops = {