#ifdef __KERNEL__
/* Echo cancellation */
#if defined(ECHO_CAN_STEVE)
#include "sec.h"
#elif defined(ECHO_CAN_STEVE2)
#include "sec-2.h"
#elif defined(ECHO_CAN_MARK)
#include "mec.h"
#elif defined(ECHO_CAN_MARK2)
#include "mec2.h"
#elif defined(ECHO_CAN_KB1)
#include "kb1ec.h"
#else
#include "mec3.h"
#endif
#endif