ERR_UNDER          92 sound/soc/sh/fsi.c #define ST_ERR		(ERR_OVER | ERR_UNDER)
ERR_UNDER         477 sound/soc/sh/fsi.c 	if (ostatus & ERR_UNDER)
ERR_UNDER         483 sound/soc/sh/fsi.c 	if (istatus & ERR_UNDER)