diff options
| -rw-r--r-- | arch/um/drivers/virt-pci.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/um/drivers/virt-pci.c b/arch/um/drivers/virt-pci.c index 035c97aadb38..7699ca5f35d4 100644 --- a/arch/um/drivers/virt-pci.c +++ b/arch/um/drivers/virt-pci.c @@ -711,22 +711,33 @@ static void um_pci_virtio_remove(struct virtio_device *vdev) return; } - /* Stop all virtqueues */ - virtio_reset_device(vdev); - vdev->config->del_vqs(vdev); - device_set_wakeup_enable(&vdev->dev, false); mutex_lock(&um_pci_mtx); for (i = 0; i < MAX_DEVICES; i++) { if (um_pci_devices[i].dev != dev) continue; + um_pci_devices[i].dev = NULL; irq_free_desc(dev->irq); + + break; } mutex_unlock(&um_pci_mtx); - um_pci_rescan(); + if (i < MAX_DEVICES) { + struct pci_dev *pci_dev; + + pci_dev = pci_get_slot(bridge->bus, i); + if (pci_dev) + pci_stop_and_remove_bus_device_locked(pci_dev); + } + + /* Stop all virtqueues */ + virtio_reset_device(vdev); + dev->cmd_vq = NULL; + dev->irq_vq = NULL; + vdev->config->del_vqs(vdev); kfree(dev); } |