USBA_WRP2INTR_REQ
USBA_WRP2INTR_REQ(req_wrp)->intr_completion_reason;
intr_req = (usb_intr_req_t *)USBA_WRP2INTR_REQ(wrp);
(USBA_WRP2INTR_REQ(req_wrp)->intr_attributes &
USBA_WRP2INTR_REQ(req_wrp)->intr_cb(pipe_handle,
USBA_WRP2INTR_REQ(req_wrp));
if (USBA_WRP2INTR_REQ(req_wrp)->
USBA_WRP2INTR_REQ(req_wrp)->
USBA_WRP2INTR_REQ(req_wrp)->intr_exc_cb(pipe_handle,
USBA_WRP2INTR_REQ(req_wrp));
USBA_WRP2INTR_REQ(req_wrp)->intr_cb_flags |= cb_flags;