287 	s32 ppb = scaled_ppm_to_ppb(scaled_ppm);  in icss_iep_ptp_adjfine()  local
293 	/* ppb is amount of frequency we want to adjust in 1GHz (billion)  in icss_iep_ptp_adjfine()
294 	 * e.g. 100ppb means we need to speed up clock by 100Hz  in icss_iep_ptp_adjfine()
300 	 * pre cycle would be (def_inc + ppb) value.  in icss_iep_ptp_adjfine()
301 	 * Cycle time will have to be chosen based on how worse the ppb is.  in icss_iep_ptp_adjfine()
302 	 * e.g. smaller the ppb, cycle time has to be large.  in icss_iep_ptp_adjfine()
305 	 *	1ppb = 1sec cycle time & 1ns adjust  in icss_iep_ptp_adjfine()
306 	 *	1000ppb = 1/1000 cycle time & 1ns adjust per cycle  in icss_iep_ptp_adjfine()
314 	if (ppb < 0) {  in icss_iep_ptp_adjfine()
316 		ppb = -ppb;  in icss_iep_ptp_adjfine()
320 	cyc_count /= ppb;		/* cycle time per ppb */  in icss_iep_ptp_adjfine()