V4L/DVB (13105): dvb-usb: add fe_ioctl_override callback to dvb_usb_adapter_properties

Allow dvb-usb adapter drivers to specify a fe_ioctl_override callback
to enable device-specific handling of DVB frontend operations.

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
index 8a7d87bcd1d9..df1ec3e69f4a 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
@@ -88,6 +88,7 @@ int dvb_usb_adapter_dvb_init(struct dvb_usb_adapter *adap, short *adapter_nums)
                 goto err;
         }
         adap->dvb_adap.priv = adap;
+        adap->dvb_adap.fe_ioctl_override = adap->props.fe_ioctl_override;
 
         if (adap->dev->props.read_mac_address) {
                 if (adap->dev->props.read_mac_address(adap->dev,adap->dvb_adap.proposed_mac) == 0)
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h
index fe2b87efb3f1..0143aef19ecd 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb.h
@@ -162,6 +162,9 @@ struct dvb_usb_adapter_properties {
         struct usb_data_stream_properties stream;
 
         int size_of_priv;
+
+        int (*fe_ioctl_override) (struct dvb_frontend *,
+                                  unsigned int, void *, unsigned int);
 };
 
 /**