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authorAndrew de Quincey <adq_dvb@lidskialf.net>2006-08-08 08:10:08 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-09-26 10:53:25 -0400
commit102a342bb9672f67a34fd185803aaded4ce8dd0f (patch)
tree2dffbcbe618d16036c5e3227e8bd003714553b0b /drivers/media/dvb/frontends/isl6421.h
parent2bfe031df6bd5e3b8e503eba8e3b6461d7c2c27e (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.h9
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 */
43extern struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, 44extern 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
47static 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