Commit b89a07c4 authored by Cornelia Huck's avatar Cornelia Huck Committed by Michael S. Tsirkin
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virtio: fix virtio_config_ops description



- get_features has returned 64 bits since commit d0254773
  ("virtio: add support for 64 bit features.")
- properly mark all optional callbacks

Signed-off-by: default avatarCornelia Huck <cohuck@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarHalil Pasic <pasic@linux.ibm.com>
parent 1c7fc5cb
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+4 −4
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ struct irq_affinity;
 *	offset: the offset of the configuration field
 *	buf: the buffer to read the field value from.
 *	len: the length of the buffer
 * @generation: config generation counter
 * @generation: config generation counter (optional)
 *	vdev: the virtio_device
 *	Returns the config generation counter
 * @get_status: read the status byte
@@ -48,17 +48,17 @@ struct irq_affinity;
 * @del_vqs: free virtqueues found by find_vqs().
 * @get_features: get the array of feature bits for this device.
 *	vdev: the virtio_device
 *	Returns the first 32 feature bits (all we currently need).
 *	Returns the first 64 feature bits (all we currently need).
 * @finalize_features: confirm what device features we'll be using.
 *	vdev: the virtio_device
 *	This gives the final feature bits for the device: it can change
 *	the dev->feature bits if it wants.
 *	Returns 0 on success or error status
 * @bus_name: return the bus name associated with the device
 * @bus_name: return the bus name associated with the device (optional)
 *	vdev: the virtio_device
 *      This returns a pointer to the bus name a la pci_name from which
 *      the caller can then copy.
 * @set_vq_affinity: set the affinity for a virtqueue.
 * @set_vq_affinity: set the affinity for a virtqueue (optional).
 * @get_vq_affinity: get the affinity for a virtqueue (optional).
 */
typedef void vq_callback_t(struct virtqueue *);