newbus flaw

[M. Warner Losh]

In message: <xzpsme4bo5g.fsf at dwp.des.no>
            des at des.no (Dag-Erling Smørgrav) writes:
: Doug Rabson <dfr at nlsystems.com> writes:
: > When the old module unloaded, its driver will have detached from the 
: > device which it created. There is no reference to an old driver_t. Its 
: > perfectly safe for the new driver to use the old device.
: 
: so why do you say I "shouldn't reset the old driver and desc"?

subr_bus.c does that already on detach.  The association between
devclass and device_t is done just prior to probe being called on a
per device basis.

Warner