From: Dor Laor <dor.laor@qumranet.com>
Date: Mon, 17 Dec 2007 01:40:15 +0200
Subject: [PATCH] Update all status fields on driver unload

Both VIRTIO_CONFIG_S_DRIVER and VIRTIO_CONFIG_S_DRIVER_OK should
be cleaned upon driver unload.

Signed-off-by: Dor Laor <dor.laor@qumranet.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 drivers/virtio/virtio.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -103,7 +103,8 @@ static int virtio_dev_remove(struct devi
 						 struct virtio_driver, driver);
 
 	dev->config->set_status(dev, dev->config->get_status(dev)
-				& ~VIRTIO_CONFIG_S_DRIVER);
+				& ~(VIRTIO_CONFIG_S_DRIVER
+				    | VIRTIO_CONFIG_S_DRIVER_OK));
 	drv->remove(dev);
 	return 0;
 }