void fix_mac_address(nic_t * sp)
static void fix_mac_address(nic_t * sp)
void fix_mac_address(nic_t * sp){	XENA_dev_config_t __iomem *bar0 = sp->bar0;	u64 val64;	int i = 0;	while (fix_mac[i] != END_SIGN) {		writeq(fix_mac[i++], &bar0->gpio_control);		udelay(10);		val64 = readq(&bar0->gpio_control);	}}