allow a USB device to be autosuspended
void usb_enable_autosuspend (
|struct usb_device * udev|
the USB device which may be autosuspended
This routine allows
udev to be autosuspended. An autosuspend won't
take place until the autosuspend_delay has elapsed and all the other
necessary conditions are satisfied.
The caller must hold
udev's device lock.