diff options
Diffstat (limited to 'drivers/char/virtio_console.c')
| -rw-r--r-- | drivers/char/virtio_console.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 614b84d38d7..b58b5618706 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -1854,10 +1854,18 @@ static int virtcons_freeze(struct virtio_device *vdev) vdev->config->reset(vdev); + virtqueue_disable_cb(portdev->c_ivq); cancel_work_sync(&portdev->control_work); + /* + * Once more: if control_work_handler() was running, it would + * enable the cb as the last step. + */ + virtqueue_disable_cb(portdev->c_ivq); remove_controlq_data(portdev); list_for_each_entry(port, &portdev->ports, list) { + virtqueue_disable_cb(port->in_vq); + virtqueue_disable_cb(port->out_vq); /* * We'll ask the host later if the new invocation has * the port opened or closed. |