diff options
Diffstat (limited to 'drivers/usb/core/usb.c')
| -rw-r--r-- | drivers/usb/core/usb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 7eee400d3e3..927a27dd2f8 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -305,10 +305,21 @@ static struct dev_pm_ops usb_device_pm_ops = { #endif /* CONFIG_PM */ + +static char *usb_nodename(struct device *dev) +{ + struct usb_device *usb_dev; + + usb_dev = to_usb_device(dev); + return kasprintf(GFP_KERNEL, "bus/usb/%03d/%03d", + usb_dev->bus->busnum, usb_dev->devnum); +} + struct device_type usb_device_type = { .name = "usb_device", .release = usb_release_dev, .uevent = usb_dev_uevent, + .nodename = usb_nodename, .pm = &usb_device_pm_ops, }; |