diff options
Diffstat (limited to 'drivers/vdpa')
| -rw-r--r-- | drivers/vdpa/vdpa.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c index 42d71d60d5dc..5134c83c4a22 100644 --- a/drivers/vdpa/vdpa.c +++ b/drivers/vdpa/vdpa.c @@ -21,6 +21,25 @@ static LIST_HEAD(mdev_head); static DEFINE_MUTEX(vdpa_dev_mutex); static DEFINE_IDA(vdpa_index_ida); +u8 vdpa_get_status(struct vdpa_device *vdev) +{ + u8 status; + + mutex_lock(&vdev->cf_mutex); + status = vdev->config->get_status(vdev); + mutex_unlock(&vdev->cf_mutex); + return status; +} +EXPORT_SYMBOL(vdpa_get_status); + +void vdpa_set_status(struct vdpa_device *vdev, u8 status) +{ + mutex_lock(&vdev->cf_mutex); + vdev->config->set_status(vdev, status); + mutex_unlock(&vdev->cf_mutex); +} +EXPORT_SYMBOL(vdpa_set_status); + static struct genl_family vdpa_nl_family; static int vdpa_dev_probe(struct device *d) |