diff options
| -rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index d529ed681fe6..63a6366b4355 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -179,6 +179,9 @@ static void ifcvf_vdpa_set_status(struct vdpa_device *vdpa_dev, u8 status) adapter = dev_get_drvdata(vdpa_dev->dev.parent); status_old = ifcvf_get_status(vf); + if (status_old == status) + return; + if ((status_old & VIRTIO_CONFIG_S_DRIVER_OK) && !(status & VIRTIO_CONFIG_S_DRIVER_OK)) { ifcvf_stop_datapath(adapter); |