Name
usb_disable_autosuspend — 
     prevent a USB device from being autosuspended
 
Synopsis
| void usb_disable_autosuspend ( | struct usb_device * udev ); | 
 
Arguments
- udev
- 
     the USB device which may not be autosuspended
     
Description
   This routine prevents udev from being autosuspended and wakes it up
   if it is already autosuspended.
   
   The caller must hold udev's device lock.