[media] v4l: subdev: Move [gs]_std operation to video ops

The g_std and s_std operations are video-related, move them to the video
ops where they belong.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index afcd53b..da780f4 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -1182,7 +1182,7 @@
 		break;
 	}
 	id = tvnorm->v4l2_id;
-	bttv_call_all(btv, core, s_std, id);
+	bttv_call_all(btv, video, s_std, id);
 
 	return 0;
 }