diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/devio.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 1f4f6d02fe2..85ec65ada12 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1373,9 +1373,10 @@ static int proc_ioctl(struct dev_state *ps, struct usbdevfs_ioctl *ctl) /* let kernel drivers try to (re)bind to the interface */ case USBDEVFS_CONNECT: - usb_unlock_device(ps->dev); - retval = bus_rescan_devices(intf->dev.bus); - usb_lock_device(ps->dev); + if (!intf->dev.driver) + retval = device_attach(&intf->dev); + else + retval = -EBUSY; break; /* talk directly to the interface's driver */ |