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@xxxxxx>
---
drivers/media/usb/dvb-usb-v2/dvb_usb.h | 1 +
drivers/media/usb/dvb-usb-v2/dvb_usb_core.c | 8 ++++++++
2 files changed, 9 insertions(+)
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
index 7e36ee0..14e111e 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 *);
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 92bb297..a05be7d 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -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) {
--
http://palosaari.fi/
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