diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-10-24 17:40:23 +1000 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-10-24 17:40:23 +1000 |
commit | 340601043df518d6f4f82da285c60c785ac8a716 (patch) | |
tree | 251c935b5ab9a805fecd0ca1bf5870e101cac26e /arch/powerpc/kernel/vio.c | |
parent | 915124d8114ec8c3825b10a39151bf9e851593bb (diff) | |
download | linux-340601043df518d6f4f82da285c60c785ac8a716.tar.gz linux-340601043df518d6f4f82da285c60c785ac8a716.tar.bz2 linux-340601043df518d6f4f82da285c60c785ac8a716.zip |
powerpc: Add a shutdown member to vio_driver
Add a shutdown member to struct vio_driver. We also need vio_bus_shutdown()
which converts from struct device to struct vio_dev and knows how to extract
the struct vio_driver.
Original patch adjusted for different location of vio.c.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'arch/powerpc/kernel/vio.c')
-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 3aec492ec767..97082a4203ad 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); } |