[media] dvb-usb-v2: add tuner_detach callback

Add tuner_detach callback in order to allow custom detach. It is
needed when tuner driver is implemented I2C client or some other
kernel bus, but not proprietary dvb_attach / dvb_detach.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
index 7e36ee02f957..14e111e13e54 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
@@ -257,6 +257,7 @@ struct dvb_usb_device_properties {
         int (*frontend_attach) (struct dvb_usb_adapter *);
         int (*frontend_detach)(struct dvb_usb_adapter *);
         int (*tuner_attach) (struct dvb_usb_adapter *);
+        int (*tuner_detach)(struct dvb_usb_adapter *);
         int (*frontend_ctrl) (struct dvb_frontend *, int);
         int (*streaming_ctrl) (struct dvb_frontend *, int);
         int (*init) (struct dvb_usb_device *);