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authorAntti Palosaari2014-09-04 18:31:40 -0300
committerMauro Carvalho Chehab2014-09-21 19:49:18 -0300
commit1066d77f682e84efb56fbd4e5c8bb236532eccc7 (patch)
treee0b5f01fc8688d28c53d553a504bf8a2636dc6ea /drivers/media/usb
parentca42129f867fbc427d709408b3ae35988cc08ed4 (diff)
[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>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvb_usb.h1
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvb_usb_core.c8
2 files changed, 9 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 *);
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 02c43b52c906..1950f37df835 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) {