result = (wanted * NS_IN_KHZ) / clk; 
result = (wanted * clk) / NS_IN_KHZ; 
static int s3c2410_nand_calc_rate(int wanted, unsigned long clk, int max){	int result;	result = (wanted * NS_IN_KHZ) / clk;	result++;	pr_debug("result %d from %ld, %d\n", result, clk, wanted);	if (result > max) {		printk("%d ns is too big for current clock rate %ld\n",		       wanted, clk);		return -1;	}	if (result < 1)		result = 1;	return result;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/cfd320fbfcf2ff0137d8e26f46ba4b66dae96083/s3c2410.c/clean/drivers/mtd/nand/s3c2410.c