[PATCH] USB: convert usb class devices to real devices

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index b263a54a13c0b79099bf0989fa818b862284521a..70898716dd9a9f4ed4560e7a119826880911c980 100644 (file)
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -158,14 +158,13 @@ int usb_register_dev(struct usb_interface *intf,
                ++temp;
        else
                temp = name;
-       intf->class_dev = class_device_create(usb_class, NULL,
-                                             MKDEV(USB_MAJOR, minor),
-                                             &intf->dev, "%s", temp);
-       if (IS_ERR(intf->class_dev)) {
+       intf->usb_dev = device_create(usb_class, &intf->dev,
+                                     MKDEV(USB_MAJOR, minor), "%s", temp);
+       if (IS_ERR(intf->usb_dev)) {
                spin_lock (&minor_lock);
                usb_minors[intf->minor] = NULL;
                spin_unlock (&minor_lock);
-               retval = PTR_ERR(intf->class_dev);
+               retval = PTR_ERR(intf->usb_dev);
        }
 exit:
        return retval;
@@ -206,8 +205,8 @@ void usb_deregister_dev(struct usb_interface *intf,
        spin_unlock (&minor_lock);
 
        snprintf(name, BUS_ID_SIZE, class_driver->name, intf->minor - minor_base);
-       class_device_destroy(usb_class, MKDEV(USB_MAJOR, intf->minor));
-       intf->class_dev = NULL;
+       device_destroy(usb_class, MKDEV(USB_MAJOR, intf->minor));
+       intf->usb_dev = NULL;
        intf->minor = -1;
 }
 EXPORT_SYMBOL(usb_deregister_dev);

diff --git a/include/linux/usb.h b/include/linux/usb.h
index b69b6cfb0bd73caa6ca936cd0d9f0243c68d696e..8dead32e7ebf1065b1268f6b2d25ad781f35bd15 100644 (file)
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -103,7 +103,8 @@ enum usb_interface_condition {
  * @condition: binding state of the interface: not bound, binding
  *     (in probe()), bound to a driver, or unbinding (in disconnect())
  * @dev: driver model's view of this device
- * @class_dev: driver model's class view of this device.
+ * @usb_dev: if an interface is bound to the USB major, this will point
+ *     to the sysfs representation for that device.
  *
  * USB device drivers attach to interfaces on a physical device.  Each
  * interface encapsulates a single high level function, such as feeding
@@ -143,7 +144,7 @@ struct usb_interface {
                                         * bound to */
        enum usb_interface_condition condition;         /* state of binding */
        struct device dev;              /* interface specific device info */
-       struct class_device *class_dev;
+       struct device *usb_dev;         /* pointer to the usb class's device, if any */
 };
 #define        to_usb_interface(d) container_of(d, struct usb_interface, dev)
 #define        interface_to_usbdev(intf) \