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virtio: console: Reset vdev before removing device

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

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Amit Shah
2010-09-02 18:11:40 +05:30
committed by Rusty Russell
parent f6f94e2ab1
commit 0223895994
1 changed files with 3 additions and 0 deletions
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3
drivers/char/virtio_console.c
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@@ -1605,6 +1605,9 @@ static void virtcons_remove(struct virtio_device *vdev)
portdev = vdev->priv; portdev = vdev->priv;
/* Disable interrupts for vqs */
vdev->config->reset(vdev);
/* Finish up work that's lined up */
cancel_work_sync(&portdev->control_work); cancel_work_sync(&portdev->control_work);
list_for_each_entry_safe(port, port2, &portdev->ports, list) list_for_each_entry_safe(port, port2, &portdev->ports, list)