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device_set_unit() DO NOT USE THIS. This was approved before 4.0

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release for inclusion into the release, but bde talked me out of
committing the module that needs this until after the release.  It is
after the release now. :-)
This commit is contained in:
Warner Losh 2000-04-01 06:06:37 +00:00
parent 78601fc5f8
commit ce73953a1e
2 changed files with 20 additions and 0 deletions
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19
sys/kern/subr_bus.c
View File

@ -1199,6 +1199,25 @@ device_shutdown(device_t dev)
return DEVICE_SHUTDOWN(dev);
}
int
device_set_unit(device_t dev, int unit)
{
devclass_t dc;
int err;
dc = device_get_devclass(dev);
if (unit < dc->maxunit && dc->devices[unit])
return EBUSY;
err = devclass_delete_device(dc, dev);
if (err)
return err;
dev->unit = unit;
err = devclass_add_device(dc, dev);
if (err)
return err;
return 0;
}
#ifdef DEVICE_SYSCTLS
/*

1
sys/sys/bus.h
View File

@ -257,6 +257,7 @@ void device_set_desc_copy(device_t dev, const char* desc);
int device_set_devclass(device_t dev, const char *classname);
int device_set_driver(device_t dev, driver_t *driver);
void device_set_flags(device_t dev, u_int32_t flags);
int device_set_unit(device_t dev, int unit); /* XXX DONT USE XXX */
int device_shutdown(device_t dev);
void device_unbusy(device_t dev);
void device_verbose(device_t dev);