Name
USB_DEVICE_INFO — 
     macro used to describe a class of usb devices
 
Synopsis
|  USB_DEVICE_INFO ( | cl, | 
|  | sc, | 
|  | pr ); | 
 
Arguments
- cl
- 
     bDeviceClass value
     
- sc
- 
     bDeviceSubClass value
     
- pr
- 
     bDeviceProtocol value
     
Description
   This macro is used to create a struct usb_device_id that matches a
   specific class of devices.