diff options
author | Andrew de Quincey <adq_dvb@lidskialf.net> | 2006-08-08 08:10:08 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-09-26 10:53:25 -0400 |
commit | 102a342bb9672f67a34fd185803aaded4ce8dd0f (patch) | |
tree | 2dffbcbe618d16036c5e3227e8bd003714553b0b /drivers/media/dvb/frontends/isl6421.h | |
parent | 2bfe031df6bd5e3b8e503eba8e3b6461d7c2c27e (diff) |
V4L/DVB (4387): Add Kconfig infrastructure for dvb_attach
Allow it to be en/disabled
Disable it in < 2.6.17 due to symbol_xxx() bug
Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Acked-by: Michael Krufky <mkrufky@linuxtv.org>
Acked-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/frontends/isl6421.h')
-rw-r--r-- | drivers/media/dvb/frontends/isl6421.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/isl6421.h b/drivers/media/dvb/frontends/isl6421.h index b5deacfe6d2f..1916e3eb2df3 100644 --- a/drivers/media/dvb/frontends/isl6421.h +++ b/drivers/media/dvb/frontends/isl6421.h | |||
@@ -39,8 +39,17 @@ | |||
39 | #define ISL6421_ISEL1 0x20 | 39 | #define ISL6421_ISEL1 0x20 |
40 | #define ISL6421_DCL 0x40 | 40 | #define ISL6421_DCL 0x40 |
41 | 41 | ||
42 | #if defined(CONFIG_DVB_ISL6421) || defined(CONFIG_DVB_ISL6421_MODULE) | ||
42 | /* override_set and override_clear control which system register bits (above) to always set & clear */ | 43 | /* override_set and override_clear control which system register bits (above) to always set & clear */ |
43 | extern struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, | 44 | extern struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, |
44 | u8 override_set, u8 override_clear); | 45 | u8 override_set, u8 override_clear); |
46 | #else | ||
47 | static inline struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, | ||
48 | u8 override_set, u8 override_clear) | ||
49 | { | ||
50 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); | ||
51 | return NULL; | ||
52 | } | ||
53 | #endif // CONFIG_DVB_ISL6421 | ||
45 | 54 | ||
46 | #endif | 55 | #endif |