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path: root/drivers/char/virtio_console.c
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Diffstat (limited to 'drivers/char/virtio_console.c')
-rw-r--r--drivers/char/virtio_console.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 660c5c388c29..9fa3c76a267f 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1957,8 +1957,15 @@ static void virtcons_remove(struct virtio_device *vdev)
list_del(&portdev->list);
spin_unlock_irq(&pdrvdata_lock);
+ /* Device is going away, exit any polling for buffers */
+ virtio_break_device(vdev);
+ if (use_multiport(portdev))
+ flush_work(&portdev->control_work);
+ else
+ flush_work(&portdev->config_work);
+
/* Disable interrupts for vqs */
- vdev->config->reset(vdev);
+ virtio_reset_device(vdev);
/* Finish up work that's lined up */
if (use_multiport(portdev))
cancel_work_sync(&portdev->control_work);
@@ -2148,7 +2155,7 @@ static int virtcons_freeze(struct virtio_device *vdev)
portdev = vdev->priv;
- vdev->config->reset(vdev);
+ virtio_reset_device(vdev);
if (use_multiport(portdev))
virtqueue_disable_cb(portdev->c_ivq);
@@ -2238,7 +2245,7 @@ static struct virtio_driver virtio_rproc_serial = {
.remove = virtcons_remove,
};
-static int __init init(void)
+static int __init virtio_console_init(void)
{
int err;
@@ -2273,7 +2280,7 @@ free:
return err;
}
-static void __exit fini(void)
+static void __exit virtio_console_fini(void)
{
reclaim_dma_bufs();
@@ -2283,8 +2290,8 @@ static void __exit fini(void)
class_destroy(pdrvdata.class);
debugfs_remove_recursive(pdrvdata.debugfs_dir);
}
-module_init(init);
-module_exit(fini);
+module_init(virtio_console_init);
+module_exit(virtio_console_fini);
MODULE_DESCRIPTION("Virtio console driver");
MODULE_LICENSE("GPL");