diff options
Diffstat (limited to 'drivers/nvdimm/virtio_pmem.c')
| -rw-r--r-- | drivers/nvdimm/virtio_pmem.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/nvdimm/virtio_pmem.c b/drivers/nvdimm/virtio_pmem.c index 995b6cdc67ed..20da455d2ef6 100644 --- a/drivers/nvdimm/virtio_pmem.c +++ b/drivers/nvdimm/virtio_pmem.c @@ -81,17 +81,24 @@ static int virtio_pmem_probe(struct virtio_device *vdev) ndr_desc.res = &res; ndr_desc.numa_node = nid; ndr_desc.flush = async_pmem_flush; + ndr_desc.provider_data = vdev; set_bit(ND_REGION_PAGEMAP, &ndr_desc.flags); set_bit(ND_REGION_ASYNC, &ndr_desc.flags); + /* + * The NVDIMM region could be available before the + * virtio_device_ready() that is called by + * virtio_dev_probe(), so we set device ready here. + */ + virtio_device_ready(vdev); nd_region = nvdimm_pmem_region_create(vpmem->nvdimm_bus, &ndr_desc); if (!nd_region) { dev_err(&vdev->dev, "failed to create nvdimm region\n"); err = -ENXIO; goto out_nd; } - nd_region->provider_data = dev_to_virtio(nd_region->dev.parent->parent); return 0; out_nd: + virtio_reset_device(vdev); nvdimm_bus_unregister(vpmem->nvdimm_bus); out_vq: vdev->config->del_vqs(vdev); |