[media] dvb-usb-v2: add pointer to 'struct usb_interface' for driver usage

Top level pointer on USB probe is struct usb_interface *. Add that
pointer to struct dvb_usb_device that drivers could use it, for
dev_* logging and more.

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

diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
index 14e111e..41c6363 100644 (file)
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
@@ -354,6 +354,7 @@ struct dvb_usb_adapter {
  * @name: device name
  * @rc_map: name of rc codes table
  * @rc_polling_active: set when RC polling is active
+ * @intf: pointer to the device's struct usb_interface
  * @udev: pointer to the device's struct usb_device
  * @rc: remote controller configuration
  * @powered: indicated whether the device is power or not
@@ -370,6 +371,7 @@ struct dvb_usb_device {
        const char *name;
        const char *rc_map;
        bool rc_polling_active;
+       struct usb_interface *intf;
        struct usb_device *udev;
        struct dvb_usb_rc rc;
        int powered;

diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index 1950f37..9913e0f 100644 (file)
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -868,6 +868,7 @@ int dvb_usbv2_probe(struct usb_interface *intf,
                goto err;
        }
 
+       d->intf = intf;
        d->name = driver_info->name;
        d->rc_map = driver_info->rc_map;
        d->udev = udev;