In 2.4.4, drivers/net/aironet4500_card.c has # grep udelay linux/drivers/net/aironet4500_card.c udelay(1000); udelay(100); udelay(10); udelay(100000); udelay(200000); udelay(250000); udelay(10000); udelay(10000); udelay(1000); udelay(1000); udelay(10000); But on ia32, you cannot use more than 20000 for udelay (). You will get undefined symbol, __bad_udelay. H.J. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/