135 	/* FIXME: for Static ratio mode */  in cs2000_enable_dev_config()
194 	u64 ratio;  in cs2000_rate_to_ratio()  local
197 	 * ratio = rate_out / rate_in * 2^20  in cs2000_rate_to_ratio()
202 	ratio = (u64)rate_out << 20;  in cs2000_rate_to_ratio()
203 	do_div(ratio, rate_in);  in cs2000_rate_to_ratio()
205 	return ratio;  in cs2000_rate_to_ratio()
208 static unsigned long cs2000_ratio_to_rate(u32 ratio, u32 rate_in)  in cs2000_ratio_to_rate()  argument
213 	 * ratio = rate_out / rate_in * 2^20  in cs2000_ratio_to_rate()
219 	rate_out = (u64)ratio * rate_in;  in cs2000_ratio_to_rate()
273 	 * this driver supports static ratio mode only at this point.  in cs2000_ratio_select()
293 	u32 ratio;  in cs2000_recalc_rate()  local
295 	ratio = cs2000_ratio_get(priv, ch);  in cs2000_recalc_rate()
297 	return cs2000_ratio_to_rate(ratio, parent_rate);  in cs2000_recalc_rate()
303 	u32 ratio;  in cs2000_round_rate()  local
305 	ratio = cs2000_rate_to_ratio(*parent_rate, rate);  in cs2000_round_rate()
307 	return cs2000_ratio_to_rate(ratio, *parent_rate);  in cs2000_round_rate()
432 	 * otherwise .set_rate which setup ratio  in cs2000_clk_register()