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path: root/drivers/usb/core/devio.c
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Diffstat (limited to 'drivers/usb/core/devio.c')
-rw-r--r--drivers/usb/core/devio.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index de17738f3acb..6d82defc6e46 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -19,8 +19,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: devio.c,v 1.7 2000/02/01 17:28:48 fliegl Exp $
- *
* This file implements the usbfs/x/y files, where
* x is the bus number and y the device number.
*
@@ -1687,9 +1685,13 @@ static int usb_classdev_add(struct usb_device *dev)
{
int minor = ((dev->bus->busnum-1) * 128) + (dev->devnum-1);
- dev->usb_classdev = device_create(usb_classdev_class, &dev->dev,
- MKDEV(USB_DEVICE_MAJOR, minor),
- "usbdev%d.%d", dev->bus->busnum, dev->devnum);
+ dev->usb_classdev = device_create_drvdata(usb_classdev_class,
+ &dev->dev,
+ MKDEV(USB_DEVICE_MAJOR,
+ minor), NULL,
+ "usbdev%d.%d",
+ dev->bus->busnum,
+ dev->devnum);
if (IS_ERR(dev->usb_classdev))
return PTR_ERR(dev->usb_classdev);
@@ -1748,6 +1750,11 @@ int __init usb_devio_init(void)
usb_classdev_class = NULL;
goto out;
}
+ /* devices of this class shadow the major:minor of their parent
+ * device, so clear ->dev_kobj to prevent adding duplicate entries
+ * to /sys/dev
+ */
+ usb_classdev_class->dev_kobj = NULL;
usb_register_notify(&usbdev_nb);
#endif