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Add a brief warning about devclass and multiple device driver attachments.

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dcs 2000-11-23 17:19:54 +00:00
parent c7382559ad
commit 1d6df45810
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4
share/man/man9/devclass.9
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@ -48,6 +48,10 @@ Each
has a name and there cannot be two devclasses with the same name.
This ensures that unique unit numbers are allocated to device
instances.
.Pp
Beware that this means
.Dv devclass
must be the same for different bus attachments of the same device driver.
.Sh SEE ALSO
.Xr devclass_add_driver 9 ,
.Xr devclass_delete_driver 9 ,