PCIB_HOTPLUG_CMD_PENDING
sc->flags &= ~PCIB_HOTPLUG_CMD_PENDING;
if (sc->flags & PCIB_HOTPLUG_CMD_PENDING) {
sc->flags &= ~PCIB_HOTPLUG_CMD_PENDING;
if (sc->flags & PCIB_HOTPLUG_CMD_PENDING)
sc->flags |= PCIB_HOTPLUG_CMD_PENDING;
if (!(sc->flags & PCIB_HOTPLUG_CMD_PENDING))
sc->flags &= ~PCIB_HOTPLUG_CMD_PENDING;