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.
RETURN
A pointer to the urb with the incremented reference counter.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 USB_GET_URB(9)
