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add rescan support

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This commit is contained in:
jmcneill 2011-07-31 15:58:25 +00:00
parent 30893a9102
commit 6a11e87299
1 changed files with 12 additions and 5 deletions
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17
sys/dev/i2c/i2c.c
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@ -1,4 +1,4 @@
/* $NetBSD: i2c.c,v 1.25 2010/03/01 17:35:21 njoly Exp $ */
/* $NetBSD: i2c.c,v 1.26 2011/07/31 15:58:25 jmcneill Exp $ */
/*
* Copyright (c) 2003 Wasabi Systems, Inc.
@ -36,7 +36,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: i2c.c,v 1.25 2010/03/01 17:35:21 njoly Exp $");
__KERNEL_RCSID(0, "$NetBSD: i2c.c,v 1.26 2011/07/31 15:58:25 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -118,6 +118,13 @@ iic_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
return (0);
}
static int
iic_rescan(device_t self, const char *ifattr, const int *locators)
{
config_search_ia(iic_search, self, ifattr, NULL);
return 0;
}
static int
iic_match(device_t parent, cfdata_t cf, void *aux)
{
@ -275,7 +282,7 @@ iic_attach(device_t parent, device_t self, void *aux)
* Attach all i2c devices described in the kernel
* configuration file.
*/
config_search_ia(iic_search, self, "iic", NULL);
iic_rescan(self, "iic", NULL);
}
}
@ -429,5 +436,5 @@ iic_compat_match(struct i2c_attach_args *ia, const char ** compats)
}
CFATTACH_DECL_NEW(iic, sizeof(struct iic_softc),
iic_match, iic_attach, NULL, NULL);
CFATTACH_DECL2_NEW(iic, sizeof(struct iic_softc),
iic_match, iic_attach, NULL, NULL, iic_rescan, NULL);