Name

usb_get_urb — increments the reference count of the urb

Synopsis

struct urb * usb_get_urb (struct urb * urb);
 

Arguments

urb

pointer to the urb to modify, may be NULL

Description

This must be called whenever a urb is transferred from a device driver to a host controller driver. This allows proper reference counting to happen for urbs.

Return

A pointer to the urb with the incremented reference counter.