USB_GET_URB(9) USB Core APIs USB_GET_URB(9)
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.
A pointer to the urb with the incremented reference counter is returned.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 USB_GET_URB(9)
