diff options
Diffstat (limited to 'Documentation/driver-api/vfio-mediated-device.rst')
| -rw-r--r-- | Documentation/driver-api/vfio-mediated-device.rst | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/driver-api/vfio-mediated-device.rst b/Documentation/driver-api/vfio-mediated-device.rst index f47dca6645aa..cd1667608ab5 100644 --- a/Documentation/driver-api/vfio-mediated-device.rst +++ b/Documentation/driver-api/vfio-mediated-device.rst @@ -58,19 +58,19 @@ devices as examples, as these devices are the first devices to use this module:: | MDEV CORE | | MODULE | | mdev.ko | - | +-----------+ | mdev_register_device() +--------------+ + | +-----------+ | mdev_register_parent() +--------------+ | | | +<------------------------+ | | | | | | nvidia.ko |<-> physical | | | +------------------------>+ | device | | | | callbacks +--------------+ | | Physical | | - | | device | | mdev_register_device() +--------------+ + | | device | | mdev_register_parent() +--------------+ | | interface | |<------------------------+ | | | | | | i915.ko |<-> physical | | | +------------------------>+ | device | | | | callbacks +--------------+ | | | | - | | | | mdev_register_device() +--------------+ + | | | | mdev_register_parent() +--------------+ | | | +<------------------------+ | | | | | | ccw_device.ko|<-> physical | | | +------------------------>+ | device @@ -125,8 +125,8 @@ vfio_device_ops. When a driver wants to add the GUID creation sysfs to an existing device it has probe'd to then it should call:: - int mdev_register_device(struct device *dev, - struct mdev_driver *mdev_driver); + int mdev_register_parent(struct mdev_parent *parent, struct device *dev, + struct mdev_driver *mdev_driver); This will provide the 'mdev_supported_types/XX/create' files which can then be used to trigger the creation of a mdev_device. The created mdev_device will be @@ -134,7 +134,7 @@ attached to the specified driver. When the driver needs to remove itself it calls:: - void mdev_unregister_device(struct device *dev); + void mdev_unregister_parent(struct mdev_parent *parent); Which will unbind and destroy all the created mdevs and remove the sysfs files. |