usbfs_update_special();
}
-/*
- * usb_ifnum_to_ifpos - convert the interface _number_ (as in interface.bInterfaceNumber)
- * to the interface _position_ (as in dev->actconfig->interface + position)
+/**
+ * usb_ifnum_to_ifpos - convert the interface number to the interface position
* @dev: the device to use
* @ifnum: the interface number (bInterfaceNumber); not interface position
*
- * Note that the number is the same as the position for all interfaces _except_
- * devices with interfaces not sequentially numbered (e.g., 0, 2, 3, etc).
+ * This is used to convert the interface _number_ (as in
+ * interface.bInterfaceNumber) to the interface _position_ (as in
+ * dev->actconfig->interface + position). Note that the number is the same as
+ * the position for all interfaces _except_ devices with interfaces not
+ * sequentially numbered (e.g., 0, 2, 3, etc).
*/
int usb_ifnum_to_ifpos(struct usb_device *dev, unsigned ifnum)
{
return -1;
}
-/*
- * usb_find_interface_driver_for_ifnum - convert ifnum to ifpos via
- * usb_ifnum_to_ifpos and call usb_find_interface_driver().
+/**
+ * usb_find_interface_driver_for_ifnum - finds a usb interface driver for the specified ifnum
* @dev: the device to use
* @ifnum: the interface number (bInterfaceNumber); not interface position!
*
- * Note usb_find_interface_driver's ifnum parameter is actually interface position.
+ * This converts a ifnum to ifpos via a call to usb_ifnum_to_ifpos and then
+ * calls usb_find_interface_driver() with the found ifpos. Note
+ * usb_find_interface_driver's ifnum parameter is actually interface position.
*/
int usb_find_interface_driver_for_ifnum(struct usb_device *dev, unsigned ifnum)
{