diff options
Diffstat (limited to 'sys/dev/i2c/i2c.c')
| -rw-r--r-- | sys/dev/i2c/i2c.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/sys/dev/i2c/i2c.c b/sys/dev/i2c/i2c.c index f2c39042448..151013ffaf7 100644 --- a/sys/dev/i2c/i2c.c +++ b/sys/dev/i2c/i2c.c @@ -1,4 +1,4 @@ -/* $OpenBSD: i2c.c,v 1.5 2005/12/22 23:53:58 deraadt Exp $ */ +/* $OpenBSD: i2c.c,v 1.6 2005/12/23 01:26:22 deraadt Exp $ */ /* $NetBSD: i2c.c,v 1.1 2003/09/30 00:35:31 thorpej Exp $ */ /* @@ -95,15 +95,16 @@ iic_search(struct device *parent, void *arg, void *aux) struct cfdata *cf = arg; struct i2c_attach_args ia; - ia.ia_tag = sc->sc_tag; - ia.ia_addr = cf->cf_loc[IICCF_ADDR]; - ia.ia_size = cf->cf_loc[IICCF_SIZE]; - ia.ia_name = NULL; - ia.ia_compat = NULL; - - if (cf->cf_attach->ca_match(parent, cf, &ia) > 0) - config_attach(parent, cf, &ia, iic_print); + if (cf->cf_loc[IICCF_ADDR] != -1) { + ia.ia_tag = sc->sc_tag; + ia.ia_addr = cf->cf_loc[IICCF_ADDR]; + ia.ia_size = cf->cf_loc[IICCF_SIZE]; + ia.ia_name = NULL; + ia.ia_compat = NULL; + if (cf->cf_attach->ca_match(parent, cf, &ia) > 0) + config_attach(parent, cf, &ia, iic_print); + } return (0); } |