[media] em28xx: do not claim VBI support if the device is a camera

Avoids registering a VBI device and streaming in VBI-mode if the device is a
camera.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
index aaedd11..26d2499 100644 (file)
--- a/drivers/media/usb/em28xx/em28xx-core.c
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -681,6 +681,11 @@ int em28xx_vbi_supported(struct em28xx *dev)
        if (disable_vbi == 1)
                return 0;
 
+       if (dev->board.is_webcam)
+               return 0;
+
+       /* FIXME: check subdevices for VBI support */
+
        if (dev->chip_id == CHIP_ID_EM2860 ||
            dev->chip_id == CHIP_ID_EM2883)
                return 1;