diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/vio.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 3aec492ec76..97082a4203a 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -69,6 +69,16 @@ static int vio_bus_remove(struct device *dev) return 1; } +/* convert from struct device to struct vio_dev and pass to driver. */ +static void vio_bus_shutdown(struct device *dev) +{ + struct vio_dev *viodev = to_vio_dev(dev); + struct vio_driver *viodrv = to_vio_driver(dev->driver); + + if (viodrv->shutdown) + viodrv->shutdown(viodev); +} + /** * vio_register_driver: - Register a new vio driver * @drv: The vio_driver structure to be registered. @@ -82,6 +92,7 @@ int vio_register_driver(struct vio_driver *viodrv) viodrv->driver.bus = &vio_bus_type; viodrv->driver.probe = vio_bus_probe; viodrv->driver.remove = vio_bus_remove; + viodrv->driver.shutdown = vio_bus_shutdown; return driver_register(&viodrv->driver); } |