up_rate           237 drivers/clk/clk-divider.c 	unsigned long up_rate, down_rate;
up_rate           250 drivers/clk/clk-divider.c 	up_rate = DIV_ROUND_UP_ULL((u64)parent_rate, up);
up_rate           253 drivers/clk/clk-divider.c 	return (rate - up_rate) <= (down_rate - rate) ? up : down;