V4L/DVB (3421): Several fixes to prepare for VBI

- Fixed VBI compilation.
- Included capacity to specify vbi and video number.
- Added a better control for using more than one em28xx device.
- VIDIOC_G_FMT now calls a function.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 33de9d846af5..119fdbedc7bf 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -209,6 +209,7 @@ struct em28xx {
         /* generic device properties */
         char name[30];          /* name (including minor) of the device */
         int model;              /* index in the device_data struct */
+        int devno;              /* marks the number of this device */
         unsigned int is_em2800;
         int video_inputs;       /* number of video inputs */
         struct list_head        devlist;