diff options
| author | Antti Palosaari | 2012-06-16 17:58:53 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2012-08-04 07:56:34 -0300 |
| commit | f89f9ff883cc5233933ef0b61845fc795ffa18d5 (patch) | |
| tree | 9c7cebcdb3530bcbf82612c8bdc06cebdf61e727 /drivers | |
| parent | 1a590010a262b0797a4a42287959107d2c41c8ca (diff) | |
[media] dvb_usb_v2: helper macros for device/adapter/frontend pointers
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dvb_usb.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb_usb.h b/drivers/media/dvb/dvb-usb/dvb_usb.h index 56df13fbc05e..fadc0f988efe 100644 --- a/drivers/media/dvb/dvb-usb/dvb_usb.h +++ b/drivers/media/dvb/dvb-usb/dvb_usb.h @@ -22,6 +22,14 @@ #include "dmxdev.h" #include "dvb-usb-ids.h" +/* helper macros for every DVB USB driver use */ +#define adap_to_d(adap) ((adap)->dev) +#define adap_to_priv(adap) (adap_to_d(adap)->priv) +#define fe_to_adap(fe) ((struct dvb_usb_adapter *) ((fe)->dvb->priv)) +#define fe_to_d(fe) (adap_to_d(fe_to_adap(fe))) +#define fe_to_priv(fe) (fe_to_d(fe)->priv) +#define d_to_priv(d) (d->priv) + #define DVB_USB_STREAM_BULK(endpoint_, count_, size_) { \ .type = USB_BULK, \ .count = count_, \ |