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authorRusty Russell <rusty@rustcorp.com.au>2015-02-17 16:12:44 +1030
committerRusty Russell <rusty@rustcorp.com.au>2015-02-17 16:19:29 +1030
commit5b40a7daf51812b35cf05d1601a779a7043f8414 (patch)
treea3eead92bf39f83467547136cc597dd0003d3715 /drivers/virtio
parente68c48f97547979c91de04b487d79dc0d3be7015 (diff)
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virtio: don't set VIRTIO_CONFIG_S_DRIVER_OK twice.
I noticed this with the console device. It's not *wrong*, just a bit weird. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/virtio')
-rw-r--r--drivers/virtio/virtio.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index b9f70dfc4751..5ce2aa48fc6e 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -236,7 +236,10 @@ static int virtio_dev_probe(struct device *_d)
if (err)
goto err;
- add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK);
+ /* If probe didn't do it, mark device DRIVER_OK ourselves. */
+ if (!(dev->config->get_status(dev) & VIRTIO_CONFIG_S_DRIVER_OK))
+ virtio_device_ready(dev);
+
if (drv->scan)
drv->scan(dev);