USBA_WRP2BULK_REQ
USBA_WRP2BULK_REQ(req_wrp)->bulk_completion_reason;
bulk_req = USBA_WRP2BULK_REQ(wrp);
bulk_req = USBA_WRP2BULK_REQ(wrp);
USBA_WRP2BULK_REQ(req_wrp)->bulk_cb(pipe_handle,
USBA_WRP2BULK_REQ(req_wrp));
if (USBA_WRP2BULK_REQ(req_wrp)->
USBA_WRP2BULK_REQ(req_wrp)->
USBA_WRP2BULK_REQ(req_wrp)->bulk_exc_cb(pipe_handle,
USBA_WRP2BULK_REQ(req_wrp));
USBA_WRP2BULK_REQ(req_wrp)->bulk_cb_flags |= cb_flags;