diff options
Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe.c')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_probe.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 3800da7dabfe..19bce3e1b333 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -843,7 +843,7 @@ postcore_initcall(xenbus_probe_init); MODULE_LICENSE("GPL"); -static int is_disconnected_device(struct device *dev, void *data) +static int is_device_connecting(struct device *dev, void *data) { struct xenbus_device *xendev = to_xenbus_device(dev); struct device_driver *drv = data; @@ -861,14 +861,15 @@ static int is_disconnected_device(struct device *dev, void *data) return 0; xendrv = to_xenbus_driver(dev->driver); - return (xendev->state != XenbusStateConnected || - (xendrv->is_ready && !xendrv->is_ready(xendev))); + return (xendev->state < XenbusStateConnected || + (xendev->state == XenbusStateConnected && + xendrv->is_ready && !xendrv->is_ready(xendev))); } -static int exists_disconnected_device(struct device_driver *drv) +static int exists_connecting_device(struct device_driver *drv) { return bus_for_each_dev(&xenbus_frontend.bus, NULL, drv, - is_disconnected_device); + is_device_connecting); } static int print_device_status(struct device *dev, void *data) @@ -918,7 +919,7 @@ static void wait_for_devices(struct xenbus_driver *xendrv) if (!ready_to_wait_for_devices || !xen_domain()) return; - while (exists_disconnected_device(drv)) { + while (exists_connecting_device(drv)) { if (time_after(jiffies, timeout)) break; schedule_timeout_interruptible(HZ/10); |