diff options
Diffstat (limited to 'drivers/media/dvb/frontends/isl6421.h')
| -rw-r--r-- | drivers/media/dvb/frontends/isl6421.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/media/dvb/frontends/isl6421.h b/drivers/media/dvb/frontends/isl6421.h index 675f80a19b99..1916e3eb2df3 100644 --- a/drivers/media/dvb/frontends/isl6421.h +++ b/drivers/media/dvb/frontends/isl6421.h @@ -39,8 +39,17 @@ #define ISL6421_ISEL1 0x20 #define ISL6421_DCL 0x40 +#if defined(CONFIG_DVB_ISL6421) || defined(CONFIG_DVB_ISL6421_MODULE) /* override_set and override_clear control which system register bits (above) to always set & clear */ -extern int isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, +extern struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, u8 override_set, u8 override_clear); +#else +static inline struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, + u8 override_set, u8 override_clear) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_ISL6421 #endif |