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Commit 1066d77f authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[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: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent ca42129f

drivers/media/usb/dvb-usb-v2/dvb_usb.h

+1 −0
Original line number Diff line number Diff line
@@ -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 *);

drivers/media/usb/dvb-usb-v2/dvb_usb_core.c

+8 −0
Original line number Diff line number Diff line
@@ -676,6 +676,14 @@ static int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap) 
		}

	}



	if (d->props->tuner_detach) {

		ret = d->props->tuner_detach(adap);

		if (ret < 0) {

			dev_dbg(&d->udev->dev, "%s: tuner_detach() failed=%d\n",

					__func__, ret);

		}

	}



	if (d->props->frontend_detach) {

		ret = d->props->frontend_detach(adap);

		if (ret < 0) {