[media] dvb_usb_v2: pass (struct dvb_usb_device *) as a parameter for fw download
Change parameter (struct usb_device *) => (struct dvb_usb_device *) for .identify_state() and .download_firmware() callbacks. struct usb_device * did not provide handle for the DVB USB driver state. Change DVB USB framework to alloc space for the priv earlier and pass that pointer to the device driver using (struct dvb_usb_device *) as a callback parameter. Signed-off-by: NAntti Palosaari <crope@iki.fi> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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