diff options
Diffstat (limited to 'include/linux/virtio.h')
| -rw-r--r-- | include/linux/virtio.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/virtio.h b/include/linux/virtio.h index b93238db94e3..de6041deee37 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -103,6 +103,7 @@ int virtqueue_resize(struct virtqueue *vq, u32 num, * @config_enabled: configuration change reporting enabled * @config_change_pending: configuration change reported while disabled * @config_lock: protects configuration change reporting + * @vqs_list_lock: protects @vqs. * @dev: underlying device. * @id: the device type identification (used to match it with a driver). * @config: the configuration ops for this device. @@ -117,7 +118,7 @@ struct virtio_device { bool config_enabled; bool config_change_pending; spinlock_t config_lock; - spinlock_t vqs_list_lock; /* Protects VQs list access */ + spinlock_t vqs_list_lock; struct device dev; struct virtio_device_id id; const struct virtio_config_ops *config; @@ -160,6 +161,8 @@ size_t virtio_max_dma_size(const struct virtio_device *vdev); * @feature_table_size: number of entries in the feature table array. * @feature_table_legacy: same as feature_table but when working in legacy mode. * @feature_table_size_legacy: number of entries in feature table legacy array. + * @validate: the function to call to validate features and config space. + * Returns 0 or -errno. * @probe: the function to call when a device is found. Returns 0 or -errno. * @scan: optional function to call after successful probe; intended * for virtio-scsi to invoke a scan. |