clk_rate_div_range_round  425 drivers/sh/clk/cpg.c 	return clk_rate_div_range_round(clk, 1, 0xffff, rate);
clk_rate_div_range_round  111 include/linux/sh_clk.h long clk_rate_div_range_round(struct clk *clk, unsigned int div_min,