04584935bc
- Use the existing vbus locks instead of Giant for the CAM sim lock. - Use callout(9) instead of timeout(9). - Mark the interrupt handler MPSAFE. - Don't attempt to pass data in the softc from probe() to attach(). - Remove compat shims for FreeBSD versions older than 8.0. Reviewed by: Steve Chang <ychang@highpoint-tech.com>