/* A stall is forced by setting the appropriate bit in the end points control and status register.  */
static void prvSendStall(void)
/* A stall is forced by setting the appropriate bit in the end points control and status register.  */
static void prvSendStall(void)
{
unsigned long ulStatus;
	portENTER_CRITICAL();
	{
		ulStatus = AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_0 ];
		usbCSR_SET_BIT( &ulStatus, AT91C_UDP_FORCESTALL );
		AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_0 ] = ulStatus;
	}
	portEXIT_CRITICAL();
}