usb_hcd_giveback_urb - return URB from HCD to device driver
"void usb_hcd_giveback_urb(struct usb_hcd * " "hcd" ", struct urb * " "urb" ");"
hcd
host controller returning the URBurburb being returned to the USB device driver.
in_interruptfR
This hands the URB from HCD to its USB device driver, using its completion function. The HCD has freed all per-urb resources (and is done using urb->hcpriv). It also released all HCD locks; the device driver won't cause problems if it frees, modifies, or resubmits this URB.