[PATCH 01/14] virtio: console: Reset vdev before removing device

Amit Shah
Thu, 02 Sep 2010 12:41:40 -0000

The virtqueues should be disabled before attempting to remove the
device.

Signed-off-by: Amit Shah <amit.shah at redhat.com>
---
 drivers/char/virtio_console.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 942a982..32267d4 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1590,6 +1590,9 @@ static void virtcons_remove(struct virtio_device *vdev)

 	portdev = vdev->priv;

+	/* Disable interrupts for vqs */
+	vdev->config->reset(vdev);
+	/* Finish up work that's lined up */
 	cancel_work_sync(&portdev->control_work);

 	list_for_each_entry_safe(port, port2, &portdev->ports, list)
--
1.7.2.2