USBHS_USB_DMAC_XFER_SIZE
if ((uintptr_t)pkt->buf & (USBHS_USB_DMAC_XFER_SIZE - 1))
received_size -= USBHS_USB_DMAC_XFER_SIZE;
USBHS_USB_DMAC_XFER_SIZE - 1 : 0x7;