V4L/DVB (3269): ioctls cleanups.


- Now, all internal ioctls are at v4l2-common.h
- removed unused ioctl at saa6752hs.h
- all debug ioctl code moved to v4l2-common.c
- removed duplicated stuff from other cards

Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
diff --git a/include/linux/video_decoder.h b/include/linux/video_decoder.h
index 0e9e48b..121e26d 100644
--- a/include/linux/video_decoder.h
+++ b/include/linux/video_decoder.h
@@ -1,6 +1,8 @@
 #ifndef _LINUX_VIDEO_DECODER_H
 #define _LINUX_VIDEO_DECODER_H
 
+#define HAVE_VIDEO_DECODER 1
+
 struct video_decoder_capability { /* this name is too long */
 	__u32	flags;
 #define	VIDEO_DECODER_PAL	1	/* can decode PAL signal */